Microservices jobs

...functionality of our SaaS product. During quieter periods, you will utilize your time to upgrade application frameworks, optimize database performance, and refactor legacy code to modern standards. You will also manage the continuous development pipeline, overseeing version-controlled deployment artifacts to both the Apple App Store and Google Play Store, while maintaining and scaling our microservices architecture and cloud infrastructure to support our growing user base. Technical Requirements We are looking for a seasoned developer with 7+ years of software development experience, demonstrating deep proficiency in our specific technology stack. You must be highly capable of navigating and managing the tools and platforms outlined below. Technology Domain Required Skills ...

...monitoring, logging, and alerting best practices Guide junior developers and establish engineering discipline Technical Requirements Strong expertise in Node.js (event loop, async patterns, performance tuning) Advanced experience with (SSR, ISR, routing, optimization) Experience handling large-scale SaaS platforms (multi-tenant systems preferred) Solid understanding of system design, microservices, and distributed systems Experience with video streaming/CDN platforms (Bunny Stream or similar) Proficiency in database optimization (SQL/NoSQL) Familiarity with caching layers (Redis or equivalent) Strong debugging and profiling skills Experience with DevOps practices (CI/CD, Docker, cloud environments) Nice to Have Prior experience auditing or rescuing poorly structured large co...

...integration (Stripe / Adyen / Braintree). • Tokenized card storage. • Fare calculation engine. • Commission logic configuration. • Editable pricing configuration stored in database. • Surge pricing engine. • Driver earnings ledger management. • ACH bank payout automation. • Refund handling workflow. • Dispute management module. • Fraud detection engine. • Tax calculation module. 7. Backend Microservices Architecture • User Service: authentication, profile management, and KYC processing. • Ride Service: booking logic, matching engine, lifecycle state transitions. • Payment Service: fare computation, charging, commission processing, payouts. • Notification Service: Push, SMS, email, WebSocket communication. ...

...technical decision-making • Integrate cloud services using AWS or GCP • Ensure code quality, security, and best practices ________________________________________ Required Skills: • Strong experience with: o React.js/NextJs (Frontend) o Node.js / NestJS (Backend) • Solid understanding of: o SQL databases (e.g., MySQL, PostgreSQL) o NoSQL databases (MongoDB) • Experience with RESTful APIs and microservices architecture • Hands-on experience with AWS or GCP cloud platforms • Good understanding of ERP systems and business workflows • Strong problem-solving and debugging skills ________________________________________ Preferred / Good to Have: • Experience in Manufacturing Industry ERP systems • Exposure to domains like: o Precisi...

...founder, along with a technical punch list of any required remediations for the lead developer. Requirements:     5+ years of senior-level experience in Backend Software Engineering.     Deep expertise in Node.js, , and RESTful API design.     Strong experience with Prisma ORM and PostgreSQL.     Familiarity with application architectures that integrate external analytical pipelines or microservices.     Excellent communication skills, specifically the ability to translate technical concepts into clear, actionable advice for non-technical stakeholders. Deliverables:     A technical audit document detailing code quality, security posture, and architectural heal...

...document for a conference management application. The system includes both web and mobile apps that allow users to access conference schedules, research papers, and personal notes. The task focuses on designing a scalable, well-structured system architecture and presenting it through clear technical documentation and diagrams. Key Requirements: - Strong knowledge of software architecture (MVC, microservices, layered architecture, etc.) - Experience with UML diagrams (use case, class, sequence, activity, component diagrams) - Ability to design scalable web & mobile application systems - Strong technical writing and documentation skills - Understanding of user authentication, databases, and system integration Project Scope: - Design system architecture for a conference applic...

Production-grade OpenClaw AI automation system built as an autonomous multi-agent platform for intelligent workflow execution and decision automation. The system leverages LLM-powered agents (OpenAI / Claude APIs) to interpret high-level objectives, decompose tasks, and orchestrate execution across integrated services. Architecture is based on FastAPI microservices, enabling scalable and modular AI agent orchestration, with seamless integration into APIs, databases, and external platforms. Designed for business process automation (BPA) and intelligent workflow automation, the system supports persistent memory, adaptive reasoning, and real-time execution pipelines. Core components include: Autonomous AI Agents with contextual memory and reasoning Multi-Agent Orchestration Engine fo...

I need a concise, production-ready web solution built with FastAPI following a micro-services architecture. The project is strictly backend-focused: each service should expose clean, well-documented REST endpoints, handle its own data layer, and communicate with the others through lightweight HTTP or messaging where appropriate. I will provide the high-level domain model and the specific responsibilities of each service once we start. Your job is to translate those requirements into modular FastAPI code, wire up the routing, validation and dependency injection, and ensure that every service can be containerised for straightforward deployment. Please include basic automated tests and OpenAPI documentation generated by FastAPI itself so I can review functionality quickly in Postman or Swa...

We are building Version 1.0 of an Agricultural AI Backend (Microservices architecture) specifically for coffee tree cultivation in Vietnam. The system requires 3 core REST APIs. All API JSON outputs must be in Vietnamese. The 3 Required APIs: Pest & Disease Detection (Computer Vision): Uses YOLOv8/EfficientNet to analyze leaf photos and identify specific coffee diseases (rust, pink disease, stem cracking) with >90% accuracy. Chemical Compliance Assistant (Vision + RAG): Takes an image of a chemical bottle, uses OCR to extract text, and uses a RAG pipeline (Langchain + Gemini/OpenAI) to check against our provided allowed/banned database. Must trigger a system action payload to "lock cultivation" if banned. Yield Prediction (Machine Learning): Uses XGBoost to proc...

...Developed reconciliation engines for payments │ ├── Implemented fraud detection systems │ └── Deployed systems in regulated environments (finance, healthcare, government) NICE TO HAVE: ├── Experience with Africa's Talking SMS gateway ├── Knowledge of Levenshtein distance or fuzzy matching algorithms ├── Experience with ML model deployment (TensorFlow, PyTorch) ├── Previous work with microservices architecture ├── Experience with Elasticsearch, Kibana (ELK stack) ├── Familiarity with banking regulations (data protection, PCI-DSS) └── Existing relationships with telco or bank technical teams WHAT WE ALREADY HAVE (The Assets You'll Integrate) We are NOT starting from scratch. The following assets are already built and ready: MODULE A: FRONTEND (React/Typ...

...into inventory, purchase orders, and carrier status. • Develop native apps (iOS and Android) for on-floor staff to scan, update, and confirm movements on the go. • Implement role-based access, automated alerts, and API hooks so the system can sync with existing ERPs and carrier systems. Tech preferences I’m flexible on stack, but experience with cloud-first architecture (AWS or GCP), microservices, React/Angular for web, and Flutter/React Native for mobile will help you get up to speed faster. Solid SQL/NoSQL design and REST/GraphQL experience are essential for the integrations piece. What I’ll look for in your bid Show me projects where you’ve already solved similar supply chain challenges or built logistics tools—detail the scale,...

...combines Natural Language Processing and Predictive Analytics to deliver real-time insights for end users. The stack is already defined: • Front-end: React.js • Service layer: Node.js • Core business logic: .NET (C#) microservices, Firebase • High-speed caching/pub-sub: Redis • Infrastructure & DevOps: Microsoft Azure (App Service, Functions, Container Apps, Azure SQL/Storage, and Redis Cache) Scope of work 1. Design a clean React interface that consumes RESTful and WebSocket endpoints. 2. Build scalable Node.js gateways that route traffic to .NET microservices and manage authentication/authorization. 3. Implement NLP and predictive models (Azure Cognitive Services or custom models) and expose them through the .NET layer. 4...

...Automation first: incoming ride requests should trigger the dispatch logic, evaluate driver proximity, vehicle type, and current workload, then push the job to the best-suited driver automatically. • Seamless cross-platform experience: the same backend should power native (or high-performance hybrid) mobile apps and a web interface, sharing one real-time database. • Scalable architecture: think microservices or a well-structured monolith – as long as it can later handle city-wide growth and third-party integrations such as Stripe, Twilio, or Mapbox. • Admin and analytics: I’ll need live fleet views, trip history, driver performance metrics, and configurable rules to fine-tune the dispatch algorithm. Deliverables 1. UX-ready passenger and driv...

...Title: Go (Golang) Developer - Backend API Development Project Type: long-term / Ongoing project Budget: first milestone:2500 Estimated Duration: 1~2 month Description: We're looking for an experienced Go (Golang) developer to build and maintain backend services for our diamond marketplace platform. This is a full-stack backend project involving API development, database integration, and microservices architecture. Project Overview: Our platform is a diamond e-commerce marketplace with features including user authentication, product management, payment processing, and real-time chat functionality. We need a skilled Go developer to enhance and maintain our backend infrastructure. Key Responsibilities: Develop RESTful APIs using Go and modern frameworks (Gin, Echo, or...

...configuration. The outcome I’m after is the confidence to deploy Dynatrace from scratch—licensing, One Agent rollout, environment setup, dashboards, Davis , active gate, purepath , smart escape , report. dashboardcorrelation , observability alerting—until data is flowing and I can start monitoring any application that might come along, whether it’s a web front-end, a database tier, or a fleet of microservices. You’ll connect with me live, share screens, and guide each step so I can repeat it on my own. I’m flexible on whether the target platform is on-prem, cloud, or hybrid; we can decide together once you understand my lab resources. Deliverables • Interactive sessions covering download, install, and post-install configuratio...

...need an experienced engineer to take full ownership of designing and implementing eight Spring Boot microservices that will run as AWS Lambda functions and be exposed through API Gateway. Each service must authenticate requests through a custom Lambda Authorizer, persist data in MySQL RDS, and retrieve all sensitive configurations from AWS Secrets Manager. This is not a green-field environment. The new services must integrate cleanly with my current SQL-based internal databases, so attention to schema mapping and data consistency is essential. I will provide connection details and table documentation once the project kicks off. Key deliverables • Eight production-ready Spring Boot microservices, each packaged for Lambda • A working Lambda Authorizer wired int...

Project Title: Full Stack Developer Needed – Payment Collection Portal (.NET Microservices + + Subscription System) Project Description: We are looking for an experienced Full Stack Developer or Team to develop a secure and scalable Payment Collection Portal using .NET Microservices architecture for the backend and for the frontend. The platform will allow students to make payments/subscriptions online and administrators to manage collections, users, and reports through a dedicated dashboard. The system must follow modern software architecture, strong security practices, and suitable backend design patterns. Scope of Work: - Develop backend using .NET Microservices architecture - Build a responsive frontend using - Implement student and admin dashboards - ...

...APIs) Payments / Fintech Experience (MANDATORY) Experience integrating payment gateways (e.g. Paystack, Stripe, Flutterwave, etc.) Understanding of: payment flows (auth, capture, settlement) webhooks/callbacks transaction states (pending, success, failed) Experience with: multi-provider routing failover systems merchant account/MID management Backend Systems & Architecture Experience with: microservices or service-based architecture API gateways environment-based configs Ability to trace and debug: async workflows callback chains race conditions Security & Best Practices Understanding of: API key management webhook signature validation secure credential storage Ability to avoid: exposing sensitive payment data unsafe DB queries Frontend (Basic — helpful but not requ...

I’m building four independent FastAPI services, each wrapped in its own Docker image and invoked exclusively through server-side proxy routes (no direct browser calls, no cross-service authentication, tenant_id filtering on every query). The services and their duties are already defined; I need them implemented, containerised, and ready to run anywhere Docker runs. Service M1 – GAEB Pricing • Parse GAEB XML with lxml/XPath. • Enrich German construction text and launch async LightGBM jobs to price items. • Produce Excel workbooks, printable PDF offers, and GAEB X84 files. Target: reduce tender pricing from two days to twenty minutes. Service M5 – Model Hub • Host nine live models (margin, CPI-based risk alert < 0.90, waste, quality, win ...

...detection with alerting. • The solution must be container-friendly, horizontally scalable, and instrumented for uptime, performance and audit trails. • Code should be clean, well-documented, and delivered with automated tests and a CI/CD pipeline. Deliverables 1. High-level and low-level architecture diagrams 2. Infrastructure-as-code scripts and deployment playbooks 3. Back-end microservices, merchant portal, consumer app(s) and fintech API gateway 4. Security implementation (2FA, encryption, fraud rules), plus penetration test report 5. API documentation and developer sandbox 6. Final production deployment on the chosen cloud provider, with monitoring and rollback strategy 7. Knowledge-transfer sessions and hand-over package Acceptance criteria wil...

...service-oriented architecture Experience with message queues and asynchronous processing Strong understanding of data structures, algorithms, and performance optimization Experience with Linux-based environments Familiarity with cloud platforms (AWS preferred) Experience designing reusable frameworks or platform-level components Preferred Qualifications Experience with distributed systems and microservices architecture Experience with validation engines, rule-based systems, or workflow orchestration Experience with security, authentication, and authorization systems Experience with infrastructure-as-code and containerization (Docker, Kubernetes) Financial services or payment systems experience is a plus What We’re Looking For Systems thinker with strong architectural instin...

...Strong Python skills Strong experience with AI/ML frameworks such as PyTorch, TensorFlow, or JAX Experience with LLM fine-tuning, prompt engineering, adapters, RAG, vector databases, and multimodal pipelines Strong grounding in classical ML, deep learning, NLP, CV, applied ML, and MLOps Experience designing end-to-end AI systems from training to inference to monitoring Experience with APIs, microservices, cloud platforms, and containers Strong problem-solving ability, communication, and ownership mindset Preferred - Experience building internal AI tools or reusable AI platforms Experience with AI evaluation frameworks, production guardrails, or safety-oriented workflows Experience with agent-based or AI automation systems Experience with distributed training or GPU / accelerato...

Project Description: We have a massive, state-of-the-art microservices platform (Phizica) that is 99% ready, but the final production deployment is failing. It runs perfectly in a local Docker cluster, but it is currently a "dark site" to the public internet because of networking/gateway blockages. The Technical Situation: Architecture: 10+ decoupled microservices (Node.js, Express, TypeScript, Prisma). Infrastructure: Docker Compose, PostgreSQL (PgBouncer), RabbitMQ (Outbox Pattern), and Nginx. The Problem: The machine is correctly assigned a Static Public IP (), and our Nginx gateway is listening. However, we are getting Connection Timeouts from the public internet. It works on the internal office network but fails globally. Root Cause Suspected: Likely a Cloud...

...business requirements into scalable technical solutions. • Manage release cycles, version control (Git), branching strategies, and CI/CD pipelines to ensure smooth and predictable deployments. • Conduct thorough code reviews, enforce coding standards, and maintain comprehensive technical documentation for the CRM codebase. Backend Development & Architecture • Design and build robust RESTful APIs, microservices, and backend modules within the CodeIgniter MVC architecture. • Architect database schemas, stored procedures, and data models (MySQL/MariaDB) that support complex CRM workflows such as lead management, sales pipelines, customer segmentation, and reporting dashboards. • Implement secure authentication and authorisation mechanisms, role-based acc...

run the Node.js microservices and AI service in my machine, I have added simple react UI, can you show how to fix the micro services and run it in my machine and test it with UI the micro services

I need an experienced Java engineer who can join my team each night from 7 pm to 2 am IST. The work centers on designing and enhancing Spring Boot-based microservices, exposing clean RESTful APIs, and GitHub, running smoothly. Who much know Telugu as first language. You should already have at least 4 solid years of hands-on Java behind you, be fully comfortable with Java 8 language features, and know Spring Boot inside out—from creating new services to troubleshooting production issues. Familiarity with containerized deployments. During the shift you will: • Build and refactor microservice modules in Spring Boot • Integrate them with existing services through REST endpoints • Write unit and integration tests to maintain code quality • Trigger and m...

My microservices are not running in local, can you help me in running it in local . I am getting the below error, providing my code in the git docker-compose up -d time="2026-03-30T09:06:36-05:00" level=warning msg="Found orphan containers ([ecommerce-system-postgres-1]) for this project. If you removed or renamed this service in your compose file, you can run this command with the --remove-orphans flag to clean it up." [+] Running 6/7 ✔ Container zookeeper Running 0.0s ✔ Container redis Running 0.0s ✔ Container postgres_inventory Running

I’m ready to break our monolithic WordPress-based marketplace into a true microservices platform. The goal is to keep the existing features intact while giving the product space to scale and deploy independently on AWS. Here is the core of what I need done: • Design an overall microservices architecture that lifts the WordPress logic out into independently deployable services, fronted by a single GraphQL API. • Implement those services on AWS using Lambda for compute, Amazon S3 for static assets and media, and Amazon RDS for the relational data that still makes sense to keep together. • Provide a clean GraphQL schema that mirrors everything customers and admins can do today—account actions, catalog queries, checkout, and payments—so the ...

...Developed reconciliation engines for payments │ ├── Implemented fraud detection systems │ └── Deployed systems in regulated environments (finance, healthcare, government) NICE TO HAVE: ├── Experience with Africa's Talking SMS gateway ├── Knowledge of Levenshtein distance or fuzzy matching algorithms ├── Experience with ML model deployment (TensorFlow, PyTorch) ├── Previous work with microservices architecture ├── Experience with Elasticsearch, Kibana (ELK stack) ├── Familiarity with banking regulations (data protection, PCI-DSS) └── Existing relationships with telco or bank technical teams WHAT WE ALREADY HAVE (The Assets You'll Integrate) We are NOT starting from scratch. The following assets are already built and ready: MODULE A: FRONTEND (React/Typ...

...platform that lets customers search, bundle and pay for flights, car rentals and hotel bookings in a single, streamlined cart. A secure user-login area is required so travellers can retrieve itineraries, modify dates and download invoices at any time. Frontend: Responsive Web App () + Mobile Apps (React Native)+ React.js (Web) + Flutter (Android/iOS) Backend: Node.js (NestJS) with modular/microservices design Database: PostgreSQL + Redis (for caching search results) APIs: REST/GraphQL, modular supplier connectors wire frames of all screens we already have . Core Features Unified search, bundling & cart (flights, hotels, cars, packages ) Secure login + user dashboard (itineraries, edits, invoices) Agent portal (markup control, client lists, re-quotes) Admin panel (LMS- LEAD...

...join our dynamic team. The ideal candidate will be responsible for designing, developing, and maintaining cloud-based applications and services. You will work closely with cross-functional teams to build scalable and efficient cloud solutions that meet the needs of our clients. Key Responsibilities: - Design and implement cloud infrastructure solutions using industry best practices. - Develop microservices and serverless applications using Python and Go Lang. - Collaborate with DevOps teams to automate deployment processes and improve CI/CD pipelines. - Monitor and optimize cloud resources to maintain performance and cost efficiency. - Troubleshoot and resolve issues related to cloud services and applications. - Provide technical guidance and support to other team members on clo...

We are looking for an experienced DevOps engineer to complete a 2–3 week Proof of Concept (POC). Scope: - Migrate 2–3 Dockerized microservices to Kubernetes (Linode LKE) - Setup NGINX Ingress and load balancing - Integrate Cloudflare (DNS, SSL, routing) - Update Jenkins CI/CD pipeline for Kubernetes deployment - Ensure MongoDB connectivity Requirements: - Strong experience with Kubernetes, Docker, Jenkins - Experience with Cloudflare and Ingress setup - Ability to complete within 60–75 hours This is a short-term project with potential for long-term work.

Hiring: Cyb...development, real-time database engineering ,data streaming, Real-Time Database Engineer and latency optimization. • Understanding of cloud security and modern architectures • Ability to document vulnerabilities with clear PoCs and remediation steps Bonus if you have: • Experience with production-level systems • Bug bounty or real-world vulnerability disclosure experience • Knowledge of containers, microservices, and CI/CD security Remote | Freelancer | 6 Months ₹50,000 – ₹65,000 We’re looking for people who can go beyond surface-level testing and truly understand how complex systems behave under attack. Interested? Drop your portfolio, past work, or bug bounty profile in the comments or DM. Let’s build something se...

...Kubernetes deploy) using Azure DevOps YAML. Re-usable templates, variables, and environments should keep everything tidy and portable. I expect gated stages, clear approvals, and meaningful release notes generated automatically. Once the core flow is in place, hand-off must include: 1. Complete YAML in our repo, clearly commented. 2. Pipeline-level documentation that shows where to plug in new microservices or environments. 3. A short screen-share walkthrough so the team can operate and extend it confidently. Quality bar: the pipeline should run green on the first try after you turn it over, rebuild a feature branch in under ten minutes, and roll back cleanly if any deployment stage fails. Let me know your relevant Azure DevOps pipeline projects, especially if they involv...

...Skills: Frontend: Strong experience in HTML, CSS, Bootstrap Proficiency in ReactJS or any modern JavaScript framework (Angular/Vue) Backend: Hands-on experience in Golang (Go Lang) Experience in building RESTful APIs and microservices architecture Database: Strong knowledge of MySQL and/or MSSQL Experience in writing optimized queries and database design Cloud & Deployment: Experience with Microsoft Azure or any cloud platform (AWS/GCP) Knowledge of CI/CD pipelines and deployment strategies Preferred Qualifications: Experience with Docker, containerization, and microservices architecture Familiarity with version control systems like Git Understanding of Agile/Scrum methodologies Exposure to performance tuning and security best practices Experience: Minimum 5+ ye...

...side-by-side with our data-science team to expose existing inference endpoints, surface results in the UI, and ensure every new feature meets HIPAA-friendly security and performance standards. Expect to navigate a code-base that already uses Redux Toolkit, TypeScript, Docker, and GitHub Actions for CI/CD; familiarity with GraphQL and AWS (Lambda, S3, CloudWatch) will be a plus because many of our microservices rely on them. Key deliverables • Clean, well-tested React components that present AI-generated insights to clinicians in real time • Secure Express/Node APIs that proxy or extend existing AI endpoints without leaking PHI • MongoDB queries and schemas that respect our current data-model while remaining migration-friendly • Pull requests with mean...

...data-heavy SEO SaaS platform (keyword research, SERP analysis, content generation, and LLM insights). We’re looking for a senior full-stack engineer who can own architecture and execution end-to-end. Tech Stack (must be comfortable with): - Frontend: (React, TypeScript) - Backend: NestJS (Fastify) - Database: PostgreSQL - Cache/Queues: Redis - Analytics: ClickHouse - AI/Data: Python (microservices for NLP, content generation, clustering) - Infrastructure: Docker (self-hosted, no Vercel dependency) What you’ll do: - Build and ship core product features (dashboard, keyword tools, content editor) - Design scalable APIs and async job pipelines (crawl, analyze, generate) - Architect data flows across Postgres, Redis, and ClickHouse - Integrate LLM workflows and data pro...

I'm looking for an experienced Go Lang developer to create microservices for a project. Key functionalities include: - Data processing - User authentication - API gateway Integration with: - Databases - Messaging queues Ideal skills and experience: - Strong proficiency in Go Lang - Experience in developing scalable microservices - Familiarity with databases and messaging queues - Knowledge of implementing user authentication and API gateways Please provide relevant work experience in your bids.

I’m ready to deploy an AI-driven agent that will take the heavy lifting out of our day-to-day brokerage workflow. The solution needs to plug smoothly into our Email, CRM software, insurance policy-management platform, as well as our public-facing website and other lead sources so it can act on real data the m...stated platforms with no data loss. 2. Demonstrable workflows for each core capability running end-to-end in a staging environment. 3. Clear documentation (architecture, setup, and user guides) that my team can follow without outside help. If you’ve previously orchestrated insurance or finance-sector automations using NLP, RPA, or tools such as Dialogflow, LangChain, or custom Python/Java microservices, I’d like to see live examples. Let’s moder...

... Infrastructure for my Multivendor E-Commerce Platform that supports: • Brand New (vendors) • Second Hand (users) • Toggle-based marketplace • Minimum cost, • scalable later ________________________________________ 1. SYSTEM OVERVIEW Mobile App / Web App ↓ Backend API Server ↓ PostgreSQL Database ↓ Image Storage (Bucket) • Single backend (no microservices) • Clean, low-cost, scalable base ________________________________________ 2. TECH STACK Frontend • Mobile App: Flutter or React Native • Web: React Backend • Node.js (Express or NestJS) Database • PostgreSQL Storage • Cloud Storage (images) Hosting • Google Cloud Platform CDN • Cloud...

...    •    Real-time connection quality assessment     •    Prevention of IP congestion and overload     •    Generating a Privacy Score based on connection quality (not user behavior)     •    Resource optimization (latency, throughput, battery, server load) Important: No inspection or analysis of user traffic content is permitted. ⸻ 4. Backend & Infrastructure     •    API-first architecture     •    Microservices-compatible design     •    Scalable cloud or hybri...

...probability prediction Subscription upsell recommendations 2. Sales Assistant Bot Automated WhatsApp/email follow-ups Personalized offers Abandoned checkout recovery 3. Revenue Intelligence Pricing optimization Churn prediction Campaign effectiveness tracking 4. Fraud & Risk AI Fake account detection Payment risk scoring Behavioral anomaly detection 4. Backend & AI Architecture Microservices architecture ML pipelines Model training & retraining Feature store Real-time inference APIs Model monitoring 5. AWS Cloud Architecture Core Services EC2 / ECS / EKS RDS DynamoDB (optional) S3 Lambda API Gateway CloudFront Load Balancer Route53 AI Services Amazon SageMaker Bedrock (GenAI chatbot) Rekognition (photo quality check) Comprehend (sent...

...Responsibilities * Data Architecture: Design and implement scalable data models in MongoDB, ensuring efficient document structures for high-speed read/write operations. * Search Optimization: Architect and maintain Elasticsearch clusters, including index management, custom mapping, and complex query DSL optimization to power advanced search features. * Backend Engineering: Develop and scale microservices using Java 17+ and Spring Boot, integrating seamlessly with NoSQL and Search engines. * Data Synchronization: Build and monitor reliable data pipelines (using tools like Kafka, Change Data Capture, or Logstash) to ensure real-time consistency between MongoDB and Elasticsearch. * Performance Tuning: Identify and resolve bottlenecks in database performance, query latency, and ...

...Large Language Models (LLMs). Design systems that ingest data, extract structured insights, and generate accurate outputs. Develop RAG pipelines, chunking strategies, and LLM orchestration workflows. Build tools for model training, evaluation, inference serving, monitoring, and alerting. Experiment with modern ML frameworks and open-source AI tools. Software Engineering Develop scalable microservices that integrate AI models with production systems. Build APIs and backend services to process and manage AI-generated data. Work with modern programming languages such as Python, JavaScript, Go, or Rust. Data Engineering Design pipelines to extract, transform, and load data from multiple sources. Clean, normalize, and validate datasets for model usage. Optimize data pipeli...

...Duration:8 months Workload :Full time Project Context * The project is part of the Telematics Infrastructure (TI) in the healthcare sector. * The goal is to develop and enhance a cloud-based Identity Provider (IdP) solution for strong user authentication. * The environment is highly regulated and security-critical, due to the sensitive nature of healthcare data. * Architecture is based on modern Microservices and Cloud-Native technologies with a strong focus on security and compliance. Responsibilities The Backend Developer wants: * Develop and maintain backend services using Java (Java 21) and Spring Boot. * Implement authentication and authorization solutions. * Integrate **OIDC / OAuth2-based identity flows. * Develop and integrate REST APIs. * Contribute to a cloud-based mi...

Led the design and development of a scalable, secure, cloud-native referral management SaaS platform connecting job seekers, professional ref...dashboard for job candidates to manage referrals and applications. Delivered a seamless UX with advanced search/filter options, tab-based status views, efficient pagination, and real-time status updates using React Query. Applied modern UI tech including Shadcn/UI and Tailwind CSS for an accessible, mobile-friendly design with robust error handling and toast notifications. Owned the backend microservices development with Spring Boot (Java), implemented all authentication and security layers, AWS integrations, and AI-driven fraud detection flows. Established cloud-first DevOps patterns for seamless scaling, monitoring, and continuous feature...

Part-Time Remote Full Stack Developer (Angular / React / .NET / AWS) Company: ScalesGeeks Solutions Pvt Ltd Location: Remote Job Type: Part-Time / Contract Experience: 4+ Years About the Role ScalesGeeks Solutions Pvt Ltd is looking for a part-time Full Stack Developer who can ...product improvements Required Skills Strong experience with Angular or React Backend development using .NET / ASP.NET Core Experience with REST API development Hands-on experience with AWS (EC2, S3, RDS, Lambda, etc.) Knowledge of SQL databases Experience with Git version control Nice to Have Experience with Docker / CI-CD pipelines Experience with SaaS product development Familiarity with microservices architecture Work Details Type: Part-Time / Contract Hours: Flexible (15–25 hours per week) Locatio...

I’m kicking off a brand-new application and need senior-level support across the entire MERN stack. The project is green-field, so we’ll be shaping database design in MongoDB, APIs with and Node.js, and a modern React.js front end together from day one. Scope The goal is to move rapidly from architecture and wireframes to a production-ready MVP. You’ll help set up the repo, choose libraries and patterns that keep performance and maintainability in focus, and implement features end-to-end: schema design, REST/GraphQL endpoints, state management, component styling, deployment pipelines—whatever it takes for a clean launch. Collaboration Code reviews, frequent Git commits, and clear pull-request discussions are essential. I’ll provide product direction, UI...

...Supporting services include billing & payroll, compliance rules, workforce onboarding, marketplace integrations and a developer-friendly API. Everything must be multi-tenant from day one, with role-based access, HIPAA-grade security and an analytics pipeline for clinical and financial reporting. I’m looking for a full-stack team that can take ownership of architecture, UX/UI, backend (preferably microservices in Node.js or Go), DevOps, automated testing and an incremental rollout plan. If you have shipped comparable SaaS products and can show a clear path from discovery to production launch, let’s talk deliverables and milestones....

We are loo...Optimize API performance (N+1, batching, caching) Build backend services using C# .NET Deploy and operate applications on Microsoft Azure Collaborate with frontend teams consuming the API Requirements 5+ years of software engineering experience Strong experience building production GraphQL APIs Solid skills in C# .NET Experience with Azure cloud services Understanding of REST APIs, microservices, and distributed systems Experience with SQL / NoSQL databases Nice to Have Kafka / event-driven architecture Docker / Kubernetes Azure observability tools (App Insights, Azure Monitor) Project Details Remote Freelance / contract Potential for long-term collaboration Please share your GraphQL project experience, especially your role in schema design and API ar...