2.6. Chemical Development Engineer I
$70k - $100kPhoenix Tailings Inc.
Overview About Phoenix Tailings: Phoenix Tailings is a rapidly growing clean mining and metals production startup dedicated to sustainable and economic critical metals production. Our mission is to be the world's first fully clean mining and metals production company, producing the resources needed for the next generation of our economy. We are seeking a Junior Chemical Engineer to join our dynamic team and contribute to the design, development, and optimization of innovative critical metals production systems. Why Phoenix Tailings At Phoenix, we believe that nothing great is ever accomplished alone or without the passion of people who push and motivate one another. If you are someone who shares our relentless pursuit of a better future, passion for innovation, and are excited about working with some of the top innovators in the world, then this is the place for you. Our Values You are only crazy if you are wrong, it’s ok to be wrong Lead with Compassion Be Resourceful Listen Hustle Who We Are Looking For Phoenix Tailings is looking for a Development Engineer I with a strong technical foundation and a desire to apply their knowledge to solving real-world process challenges in critical metals recovery. In this role, you’ll support the design, execution, and analysis of rare earth element processing technologies and contribute to building out the technical infrastructure that enables the future of clean manufacturing. This position is ideal for someone with early-career experience or a strong academic background in chemical process engineering, including working with mass and energy balances, PFDs, and P&IDs. This pay range reflects the expected compensation for this role and may vary based on experience and qualifications. Salary Range: $70,000/year- $100,000/year Key Responsibilities Design and execute laboratory-scale experiments across the rare earth extraction and metallization process flowsheet Build and validate process models including comprehensive mass and energy balances Optimize chloride leaching, dissolution, and filtration operations to improve efficiency and product quality Support the development of advanced separation techniques for REE purification and concentration Develop robust precipitation processes for conversion of rare earth chlorides into high-purity oxides Contribute to early-stage metallization process R&D for converting oxides into individual rare earth metals Analyze experimental data and use findings to drive iterative improvements to the process Specify and evaluate equipment required for pilot and commercial-scale implementation Document all research procedures, findings, and recommendations with technical precision Ensure all experiments and development efforts align with EH&S and sustainability standards Qualifications B.S. in Chemical Engineering, Metallurgical Engineering, Materials Science, or a related field 1–3 years of experience in chemical or metallurgical process development (internships and co-op experience welcome) Familiarity with mass and energy balances, process modeling, and basic process calculations Experience interpreting or developing PFDs and P&IDs Hands-on experience with laboratory or pilot-scale chemical equipment Comfortable using tools for data analysis and reporting (Excel, Python, or similar) Solid communication skills and ability to clearly document technical work Familiarity with rare earth chemistry or hydrometallurgy is a plus Driven by curiosity, mission, and a desire to help solve one of the most important resource challenges of our time We offer Healthcare: 100% Medical, dental, and vision coverage Stock: Ownership in a fast-growing venture-backed company Family Focus: Parental leave and flexibility for families Time Off: Flexible vacation policy to encourage people to get out and see the world Team Fun: Regularly scheduled events and celebrations Learning: Learning and development opportunities to grow your skills and career Great team: Working with fun, hard-working, kind people committed to making a difference Flexible culture: We are results-focused. We don’t work at the office every day We offer a competitive compensation package based on expertise, including healthcare coverage (100% medical, dental, and vision), stock ownership, parental leave, flexible vacation policy, learning and development opportunities, and a great team culture that values making a difference and encourages results-focused work. At Phoenix Tailings, we have an open culture that values learning and growth, and we are looking for enthusiastic individuals who share our vision of sustainable mining. Phoenix Tailings, Inc. is an Equal Opportunity Employer, and we value diversity at all levels. All qualified candidates will receive consideration for employment without regard to race, color, religion, sex (including gender identity, sexual orientation, and pregnancy), national origin, age, disability, genetic information, or any other applicable protected characteristics. These characteristics will not be a factor for consideration of any work-related decisions, including but not limited to hiring, firing, compensation, and discipline. #J-18808-Ljbffr Phoenix Tailings Inc.
$23 - $30 per hour
...including read-and-understood, skills development, and classroom training... ..., or equivalent experience. 2-4 years of related experience... ...25-50 lbs and stand for up to 6 hours in a production suite.... ...platforms. Ability to work around chemicals including alcohols, acids, and...SuggestedFull timeImmediate startFlexible hoursDay shift- Phoenix Tailings Inc., based in Burlington, Massachusetts, is hiring a Junior Chemical Engineer. The role involves designing and executing laboratory-scale experiments in the extraction of rare earth elements and optimizing processes for efficiency. Ideal candidates will...SuggestedFlexible hours
- ACL Digital in Cambridge, MA is seeking a Process Development Engineer for a 2-year contract to advance synthetic unit operations from kilo lab to pilot scale. The role emphasizes experimental design, modeling, data analysis and close collaboration with cross-functional...SuggestedContract work
- A leading biotechnology company in Burlington, MA is seeking a Process Technician for a 6-month contract position with the potential to become permanent. The role involves developing innovative research processes and adhering to quality standards in a laboratory environment...SuggestedPermanent employmentContract work
$20 - $27 per hour
...The Billerica Research & Development team is thriving and... ...performing day to day chemical/fabrication processes... ...research scientists and engineers Interface with electronic... ...Wednesday - Saturday 6:00 am to 4:30 p,... ...Diploma with 6 months to 2 years of work experience...SuggestedHourly payWork experience placementWork at officeWorldwideFlexible hoursShift work- ...Summary: Manufacturing Technician 2 - POROS Manufacturing (... ...Responsibilities - Operate and monitor chemical batch manufacturing equipment... ...rotating night shifts (6:00 pm - 6:30 am, every other... ...with opportunities for skill development How to Apply Ready to advance...Contract workWork at officeNight shiftRotating shiftWeekend work
$120k - $160k
...Phoenix Tailings is looking for a Senior Process Engineer- Hydrometallurgist to lead hands-on process development, optimization, and scale-up of hydrometallurgical... ...Qualifications: ~ Bachelor’s, Master’s, or PhD in Chemical Engineering, Metallurgical Engineering, Materials...- ...Paid Materials Chemistry/Chemical Engineering Intern Location: Waltham, MA Part or Full Time... ...Folia's POU Water Filters are on-sale at 2,500 grocers in Bangladesh. Folia's... ...maintaining records and reports of product development activities is preferred. We Offer...Full timePart timeWork experience placementInternshipLocal area
- ...Small Molecule Process Development Engineer – Synthetic API Scale-Up & ModelingLocation... ...: DST Synthetics B Duration: 2+ year (with likely... ...Skills:Academic background in Chemical Engineering.Experience in a Process... ...OR Associate degree and 6 years of experience OR High...Permanent employmentContract work
$24 - $27 per hour
...Manufacturing Technician, 3rd shift, 10 pm to 6:30 am, Thurs-Sun Job Description: The... ...as required. Provide feedback to Engineers on process improvements when applicable.... ...weekends when needed. Able to work around chemicals (including but not limited to IPA, Acetone...Hourly payFlexible hoursShift workNight shiftDay shift$33 - $43 per hour
...our clients. We provide process development, produce GMP viral vectors,... ...working closely with MSAT, QC, QA, Engineering, and Validation teams to... ...Friday/Saturday/Sunday, 6am-6:30pm in our Lexington, MA facility... ...~10 observed holidays + 2 floating holiday + 1 volunteer...Hourly payLive inVisa sponsorshipFlexible hoursShift workWeekend work- ...who we are and the products we make!About This RoleThe Supplier Development Engineer is responsible for delivering strategic and tactical supply... ...Engineering, Mechanical Engineering or Manufacturing Engineering· 2+ years’ experience in design environment· 5+ years’...WorldwideFlexible hours
$65k - $75k
...Biomedical Engineer (Clinical Specialist) Full-time • Department: Support • Compensation: USD... ...physicians, medical professionals and patients in 6,000+ hospitals in 121 countries, we’re... ...of patients everywhere. We employ over 2,000 people in 25 locations worldwide. Close...Full timeContract workCasual workWork at officeWorldwide- ...past. We’re looking for a Senior Cell Development Engineer to join our growing team in Bedford,... ...MS in Materials Science, Chemistry, Chemical Engineering or a related discipline ,... ...PhD in a relevant discipline , plus 2+ years’ battery industry experience....Flexible hours
$84.9k - $127.3k
...US. Your Role We are seeking a Product Development Engineer to work within MilliporeSigma Process... ...Bachelor’s degree in Mechanical Engineering, Chemical Engineering, Biomedical Engineering,... ...Engineering or Science field with 2+ years of experience in 3D CAD modeling...- Job Title: Process Development Engineer/Synthetics / Small molecule. Location: Cambridge MA Duration: 2 years contract Description: 100% Onsite... ...Sets: Academic background in Chemical Engineering. Experience in a... ...experience OR Associate degree and 6 years of experience OR High...Contract work
$90k - $110k
...the highest standards in design engineering and smart manufacturing, our... ...Role Overview: As a Supplier Development Engineer at Lexington Medical,... ...Engineering discipline. ~2+ years of experience in sourcing... ...Role: Within the first 3-6 months, you are independently...Worldwide- ...Microelectronics Laboratory is seeking a process engineer eager to apply their science or... ...layer deposition. Role could include wet chemical processing, plasma enhanced chemical vapor... ...silicon wafer thinning, or wafer bonding.2+ years of experience in nanofabrication...Shift work
- ...project and organizational needs. Qualifications M.S. or Ph.D. in Immunology, Cell Biology, Pharmacology, or related field with 2–5 years of relevant experience (CRO/biotech preferred). Proven hands-on experience with multicolor flow cytometry (≥10-color...
- Akraya is hiring a Chemical Engineer to collaborate with a multidisciplinary team in Cambridge, MA, onsite, to develop and refine synthetic manufacturing processes for pharmaceutical ingredients. You will execute experiments, analyze results, and assess process feasibility...
$130k - $145k
...Summary: The Sr. Plastics Processing Engineer for the injection molding department has... ...technical support to R&D as needed for mold development. As required, develop and revise... ...Massachusetts, and a global team of nearly 2,000 employees, we’re building a collaborative...Hourly payTemporary workWork at officeFlexible hours- ...at the Laboratory.Job DescriptionThe group seeks an engineer/scientist to conduct research and development to advance the state-of-the-art in ultra-wide bandgap... ...will serve as a (1) technical subject-matter expert, (2) lead and execute technical projects, (3) contribute...
$86.8k - $165.2k
Job ID: 01855194Posted: Posted 2 Days AgoStart Date: 2026-08-14Location: US-MA-ANDOVER... ...and investments in research and development, we offer capabilities and opportunity no... ...than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission...Temporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hours- ...Process Engineer IIA Few Words About Us Integrated Resources, Inc is a premier staffing firm... ...We are currently seeking an R&D Process Development Engineer for the Device Product Development... ...engineering or equivalent plus 2-5 years experience in a related technical...
- ...Process Engineer IA Few Words About Us Integrated Resources, Inc is a premier staffing firm... ..., MAJob Title Process Engineer IDuration 6+ MonthsJob SummaryAs a member of the Manufacturing... ...and late stage clinical process development and productions. The scope of work will...Hourly payPermanent employmentContract work
$22 - $24 per hour
.../pharmaceutical fields. ~1-2 years of experience in a biotech... ...~ Proficiency in working with chemicals, including acids and bases.... ...schedule is Monday-Friday, 10am-6:30pm. You will be part of a... ...Actalent is a global leader in engineering and sciences services and...Contract workTemporary workCasual workMonday to FridayDay shift$10k
...Materials Manufacturing Engineer IIITextron Systems Wilmington, MA is seeking a hands-on Composite... ...Materials professional to support the development and production of advanced aerospace... ...Fridays off work!Paid Time Off: Enjoy over 6 weeks of total paid time off (PTO) that...Temporary workCasual workWork at officeLocal areaFlexible hours$116k - $182.27k
...knowledge.Job DescriptionAbout the Role:As the Senior II Automation Engineer, you will serve as a key automation leader within a high-impact... ...dataSkills and Qualifications:Bachelor’s or Master’s degree in Chemical Engineering, Electrical Engineering, Computer Science, or a...Minimum wageTemporary workLocal area$95k - $125k
...Chemical Process Project EngineerTeam up with the most innovative company where Imagination... ...technology. The Billerica Research & Development team is thriving and growing as we help... ...detail-oriented Chemical Process Project Engineer to join our growing team. We are seeking...WorldwideFlexible hours- ...offer competitive benefits, exceptional professional development opportunities for career growth, and a culture of... ...formatsBasic QualificationsBachelor's or master's degree in engineering or a related technical discipline0-2 years of relevant work experienceExcellent...Full timeInternshipLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to 2.6. Chemical Development Engineer I. Be the first to apply!
- chemical Burlington, MA
- chemical manufacturing Burlington, MA
- career development Burlington, MA
- vice president development Burlington, MA
- vice president real estate development Burlington, MA
- development analyst Burlington, MA
- client development Burlington, MA
- real estate development intern Burlington, MA
- director of training and development Burlington, MA
- drug development Burlington, MA



