Chemical Engineering Jobs

Chemical Engineering is a field of engineering that applies the principles of chemistry, mathematics, biology, and physics to solve a wide range of problems. A Chemical Engineer's skillsets can be used to develop and design efficient processes, transform raw materials into valuable products, control pollution, reduce energy consumption and optimize the effectiveness of processes at the same time. Many chemical engineers also venture into biotechnology, nanotechnology, and materials science.

Here’s some projects that our expert Chemical Engineers made real:

  • Solving difficult equations and calculations
  • Modeling processes using MATLAB software
  • Designing reactions for greater efficiency
  • Developing new processes from raw materials
  • Crafting models for sediment transportation
  • Developing effective educational slides
  • Creating laser focusing techniques for surface finishes

At Freelancer.com you can find the right Chemical Engineer to bring your ideas to life. From designing efficient processes to modeling sediment transports, our experienced professionals will help you build products that are reliable and cost-effective. By working with an expert freelance Chemical Engineer on Freelancer.com, you will be provided with a unique solution tailored to meet your exact needs. So why wait? Post your project now and start making your vision a reality!

From 20,222 reviews, clients rate our Chemical Engineers 4.83 out of 5 stars.
Hire Chemical Engineers

Chemical Engineering is a field of engineering that applies the principles of chemistry, mathematics, biology, and physics to solve a wide range of problems. A Chemical Engineer's skillsets can be used to develop and design efficient processes, transform raw materials into valuable products, control pollution, reduce energy consumption and optimize the effectiveness of processes at the same time. Many chemical engineers also venture into biotechnology, nanotechnology, and materials science.

Here’s some projects that our expert Chemical Engineers made real:

  • Solving difficult equations and calculations
  • Modeling processes using MATLAB software
  • Designing reactions for greater efficiency
  • Developing new processes from raw materials
  • Crafting models for sediment transportation
  • Developing effective educational slides
  • Creating laser focusing techniques for surface finishes

At Freelancer.com you can find the right Chemical Engineer to bring your ideas to life. From designing efficient processes to modeling sediment transports, our experienced professionals will help you build products that are reliable and cost-effective. By working with an expert freelance Chemical Engineer on Freelancer.com, you will be provided with a unique solution tailored to meet your exact needs. So why wait? Post your project now and start making your vision a reality!

From 20,222 reviews, clients rate our Chemical Engineers 4.83 out of 5 stars.
Hire Chemical Engineers

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    19 jobs found

    I have a batch of natural fur pieces that need to be professionally dyed in a single, custom shade. I will provide an exact color reference once we connect—think Pantone, fabric swatch, or a sample image—so your ability to hit that tone accurately is critical. The fur is real, so I’m looking for someone who understands how natural fibers behave in the dye bath, can select the right dye chemistry, and can control temperature and timing to avoid damage, matting, or uneven uptake. If you have worked with acid dyes, low-impact formulations, or proprietary blends that keep the fur soft and lustrous, please let me know. Turnaround is flexible but preferably within a week of receiving the material. I’ll cover insured shipping both ways; you handle the dyeing, post-dye ...

    ₹3101 / hr Average bid
    Urgent
    ₹3101 / hr Avg Bid
    24 bids

    I’m looking to prototype our customer-order–driven production flow in AnyLogic, with the spotlight on logistics and transportation. The model should capture how orders move from incoming demand through production, warehouse staging, and final delivery so I can experiment with policies that shrink lead time, balance inventory, and tighten the production schedule. Here’s the picture I need translated into a living simulation: • Demand enters the system as real-time customer orders (order size and arrival rate must be easy to parameterise). • Raw material is pulled from multiple suppliers, travels by truck to our plant, and is released to production based on capacity and current WIP. • Finished goods pass through an on-site warehouse, are consolidated, t...

    ₹2126 / hr Average bid
    ₹2126 / hr Avg Bid
    27 bids

    I'm looking for a talented CHEMICAL ENGINEER to handle multiple academic work. I have weekly projects to be handled. Each week you will have different project to complete and each project has a separate payment. MOST IMPORTANTLY: no designers no Al scammers no tools. All work must be done by your own effort. To award the projects i have attached a sample question in the description ,the candidate who can solve the question with more than 90% accuracy will be awarded with my upcoming projects, please insert the final answer in your bid request and i will discuss with you the answer. If you are planning to use Al then save your time. Do not bid if you see you can't provide me a final answer to the questions bellow. I'm moving with this step because of lack of honesty on the ap...

    ₹886 Average bid
    ₹886 Avg Bid
    2 bids

    I’m gearing up for the IMAT and want targeted, online guidance that sharpens every section—Biology & Chemistry, Math & Physics, plus Critical Thinking & Problem Solving. My grasp of the material sits at an intermediate level, so I’m looking for someone who can quickly diagnose and close the remaining gaps rather than start from scratch. Here’s what I have in mind: live virtual lessons that balance concise concept reviews with plenty of timed, exam-style practice. Clear explanations of tricky mechanisms and formulas are essential, but so is coaching me on strategy—how to manage time, spot common traps, and translate theory into fast, accurate answers. I’d also value short follow-up assignments or mock-test segments between sessions so progr...

    ₹54930 Average bid
    ₹54930 Avg Bid
    3 bids

    I’m preparing for the IMAT and want comprehensive coaching that covers Physics, Chemistry, and Biology at a NEET depth. In Physics I already have the basics, so the sessions should dive straight into advanced concepts while weaving in high-yield exam strategies and rigorous practice. Chemistry and Biology should be treated with the same intensity, ensuring I’m fully aligned with the IMAT question style. I’m ready to start immediately and will set aside daily study blocks, so scheduling can be flexible but must begin right away. Please outline how you would structure topic coverage, the resources or proprietary notes you plan to share, and the frequency of mock tests you can conduct. I’ll be measuring progress through consistent score improvements on past IMAT pap...

    ₹13998 Average bid
    ₹13998 Avg Bid
    1 bids

    I’m developing a new line of non-alcoholic beverages and need a beverage consultant who can take my early ideas for teas and coffees and turn them into production-ready recipes. The goal is to create distinctive flavour profiles that are commercially scalable while meeting modern nutritional and shelf-life expectations. You’ll guide the entire formulation process—selecting quality tea or coffee bases, balancing sweeteners or botanicals, advising on natural extracts, and fine-tuning mouthfeel without relying on artificial additives. I’m especially interested in clean-label approaches and would value your insight on ingredient sourcing, cost optimisation, and any relevant food-safety or labelling standards. Deliverables • Three to five finished formulas (brew...

    ₹25605 Average bid
    ₹25605 Avg Bid
    9 bids

    I need a complete, production-ready formula for an Oriental-family Eau de Parfum that balances both natural and synthetic aroma chemicals. The brief is straightforward: give me a distinctive scent profile that captures the richness and warmth typical of Orientals while staying wearable for day-to-night use. What I expect from you • A full ingredient breakdown, expressed in precise percentages, showing the blend of naturals and synthetics. • Clear compounding, dilution, and maceration steps suitable for small-batch testing and later scale-up. • IFRA-compliant usage levels and any safety notes. • Recommended suppliers (or equivalents) for harder-to-find materials. If you have proprietary accords, feel free to weave them in as long as the final scent remains excl...

    ₹12404 Average bid
    ₹12404 Avg Bid
    1 bids

    I run a young dietary supplement brand and I’m looking for an experienced U.S.-based Amazon FBA sourcing specialist who knows the supplement market inside and out. The goal is to identify reliable, trustworthy manufacturers that the consultant already works with or has previously collaborated with — partners whose quality, compliance, and reliability are proven. These manufacturers must be FDA-registered, GMP-certified, capable of producing premium gummies or capsules, and able to ship directly to Amazon FBA warehouses. What I Expect from You: • A shortlist of vetted U.S.-based or FDA-registered manufacturers you’ve already worked with, including pricing, lead times, and certification details • Guidance on labeling, packaging, and prep that meets both FDA and ...

    ₹1329 - ₹2215 / hr
    Featured Sealed
    ₹1329 - ₹2215 / hr
    24 bids

    I run a young dietary-supplement brand and I’m ready to hand the product-sourcing side of Amazon FBA to someone who already knows the U.S. market inside out. I need a U.S.-based specialist who can locate reliable, regulation-compliant manufacturers, negotiate realistic MOQs, and prepare everything so the line can move smoothly into FBA once listings go live. What I expect from you: • A short-list of vetted U.S. or FDA-registered contract manufacturers, complete with pricing, lead times, and certification status • Guidance on labeling, packaging, and prep requirements that meet both FDA and Amazon standards • A clear sourcing timeline and cost breakdown that lets me forecast inventory before the first shipment heads to an Amazon fulfillment center If you already...

    ₹1949 / hr Average bid
    ₹1949 / hr Avg Bid
    32 bids

    I need a materials engineer to map out a complete, production-ready method for joining a thin plastic/polymer insert—think credit-card size and stiffness—to a woven or knitted textile so that the final composite behaves like part of a normal bed sheet. Durability is the overriding goal: the bond must stay intact through repeated flexing, laundering, and everyday use without adding noticeable bulk or stiffness. The plastic strip must remain reasonably flexible along its length, while the fabric side should be able to accept a liquid-phase treatment or resin. I am open to lamination, injection moulding, glueing, bonding, impregnation, heat treatment or a hybrid approach, provided the route keeps tooling costs sensible for medium-scale manufacture. What I need from you • ...

    ₹2794 / hr Average bid
    ₹2794 / hr Avg Bid
    29 bids

    I have a set of high-school–level chemistry questions that need clear, step-by-step answers. The topics span typical secondary-school material—think stoichiometry, basic thermodynamics, periodic trends, acids-bases, and simple reaction balancing. Here’s what I’m looking for: • Complete solutions for every problem, showing each calculation or reasoning step so a student can follow the logic. • Brief explanations of the underlying concept for each answer (one or two sentences are fine). • Delivery in a clean, easy-to-read format—Google Doc or neatly formatted PDF both work. Accuracy is critical; I will verify each answer, so please double-check your work before sending it back. If any question seems ambiguous, flag it and suggest the most re...

    ₹1949 / hr Average bid
    ₹1949 / hr Avg Bid
    51 bids

    I am looking for an experienced professional to develop an energy drink with rice as the base ingredient, utilizing fermentation techniques. The drink should be highly energetic and meet industry standards for taste, nutritional value, and safety. Deliverables include: - A detailed formulation using rice fermentation as the core process. - Nutritional analysis and energy-boosting properties. - Recommendations for flavor profiles and shelf stability. - Guidance on production scalability. The product must be of top quality, as I am willing to pay up to ₹50,000 INR for exceptional results.

    ₹797 / hr Average bid
    ₹797 / hr Avg Bid
    4 bids

    I want a fully documented chemical formula for a very strong, foul-smelling liquid intended for outdoor objects as a nuisance or prank. Once applied it must cling to wood, metal, plastic or stone and keep releasing an unpleasant scent for roughly 30 days. The odor should not wash away with ordinary water, household cleaners or detergents, and even heavy perfume sprays shouldn’t mask it. I also need a companion neutralising solution that removes the smell quickly and completely when applied. Zero toxicity is critical: no skin irritation, no environmental harm, and no restricted or controlled substances. The formulation has to be practical to mix with readily available, legal ingredients and scalable from a small test batch (100 ml) to several litres. Deliverables • Detailed i...

    ₹1240 / hr Average bid
    ₹1240 / hr Avg Bid
    3 bids

    I need a straightforward P&ID drafted from scratch for a chemical-manufacturing process. The drawing will serve mainly as a reference document, so the focus is on clear, industry-standard symbols and tidy line work rather than exhaustive engineering detail. What I will provide: - Provide a title block, P&IDs symbols sheet in CAD form - Provide an example P&ID - 11 x 17 pdfs of the handsketches (10) P&IDs to be converted to the CAD drawings What I need back: • One clean, editable P&ID file (AutoCAD, DWG, or similar) • A matching PDF for quick viewing • A simple legend showing all symbols used. Key expectations: - I will provide the ISA/ANSI symbols to be used for P&IDSs • Follow common ISA/ANSI symbol standards so the diagram is instantl...

    ₹11606 Average bid
    ₹11606 Avg Bid
    42 bids

    I'm looking for a talented MATERIALS ENGINEER to handle multiple academic work. I have weekly projects to be handled. Each week you will have different project to complete and each project has a separate payment. MOST IMPORTANTLY: no designers no Al scammers no tools. All work must be done by your own effort. To award the projects i have attached a sample question in the description ,the candidate who can solve the question with more than 90% accuracy will be awarded with my upcoming projects, please insert the final answer in your bid request and i will discuss with you the answer. If you are planning to use Al then save your time. Do not bid if you see you can't provide me a final answer to the questions bellow. I'm moving with this step because of lack of honesty on the a...

    ₹2569 Average bid
    ₹2569 Avg Bid
    25 bids

    I produce stainless-steel ball valves in the 4–6 inch range and want to grow my customer base without adding permanent staff. Your mission is to secure confirmed purchase orders; I’ll reward you with an agreed-upon commission for every shipment that leaves my warehouse. Scope of the work • Identify and approach maintenance contractors, OEMs, distributors, and plant managers who routinely purchase industrial valves. • Pitch our 4–6 inch stainless-steel ball valves, negotiate quantity and target price, and obtain a signed purchase order. • Forward buyer details so I can arrange invoicing, packing, and dispatch. What I’ll provide • Product specs, datasheets, and pricing guidelines. • Quick engineering support to address technical qu...

    ₹15150 Average bid
    ₹15150 Avg Bid
    3 bids

    I record prank-style YouTube videos and need a custom liquid that releases an extremely unpleasant smell, clings to household items and furniture, and refuses to fade for at least 30 days. Normal cleaning products, soap, or perfumes should not hide or remove it; only a dedicated neutralising solution—which you will also formulate—must break the odor down instantly. The formulation has to be completely non-toxic and surface-safe, so no corrosives or irritants that could damage wood, fabric, plastic, or skin. Here is what I’m after: • Develop a stable liquid blend that can be brushed or sprayed in a thin layer and dries quickly without staining. • Ensure the odor profile is unmistakably foul yet novel enough to surprise viewers and microphones alike. &...

    ₹89 / hr Average bid
    ₹89 / hr Avg Bid
    1 bids

    I would like to develop a mass and heat balance for syngas plant (ammonia, methanol, and hydrogen), the calculation to be developed in excel sheet (based on plany layout), considering carbon and oxygen balance, reaction thermodynamic, Possible of using softwares like aspen, but must be linked ot excel sheet. The idea of using the software/excel sheet to evaluate plant performance by entering raw measured data (gas composition, temperature and pressure), the software should evaluate and reconsile the data. The degrees of freedom for individual component will be provided.

    ₹323469 Average bid
    NDA
    ₹323469 Avg Bid
    10 bids

    I am planning to set up a 100 Tonnes Per Day (TPD) Synthetic Gypsum Manufacturing Plant based on the chemical reaction between Spent Sulfuric Acid (from industrial/tannery sources) and Lime Sludge (CaCO₃/Ca(OH)â‚‚-based industrial waste). The target product is gypsum with 55–75% purity. For this purpose, I am looking for experienced Chemical/Process Engineers, Mechanical Engineers, or EPC Companies who can provide complete solutions — from design to plant construction, installation, and commissioning. The scope of work includes both Consultancy + Execution, as follows: 1. Engineering & Design • Process design, stoichiometric calculations, mass and heat balance • Preparation of Process Flow Diagram (PFD) and P&ID • Selection, capacity calculation, and mate...

    ₹43207850 Average bid
    ₹43207850 Avg Bid
    2 bids

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