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.
- ...include read & understood, skills development and classroom training... ...GED or equivalent experience 2-4 years related experience in... ...-50 lbs; ability to stand for 6 hours in a production suite... ...platforms Ability to work around chemicals (alcohols, acids & bases) Ability...SuggestedFull timeImmediate startFlexible hoursDay shift
$23 - $26 per hour
...Title:**Manufacturing Technician, Mon-Fri, 6 am to 2:30 pm**Job Description:**The Role: Our... ...production.* Provide feedback to Engineering on potential process improvements.* Demonstrate... ...when needed.* Able to work around chemicals (including but not limited to IPA,...SuggestedHourly paySecond jobMonday to FridayFlexible hoursShift workWeekend work- ...Burlington, Massachusetts, is looking for a Junior Chemical Engineer to develop and optimize innovative processes for... ...has a degree in Chemical Engineering and 3-6 years of relevant experience in process development. Responsibilities include conducting laboratory-scale...Suggested
- ...A clean mining and metals production startup is seeking a Junior Chemical Engineer to contribute to innovative critical metals production systems. This role involves designing laboratory experiments, optimizing processes, and engaging in technical challenges in a collaborative...SuggestedInternship
$70k - $100k
...Generate high-quality experimental data to support process development, optimization, and scale-up decisions. Support equipment sizing... ...reviews. Qualifications: Bachelor’s or Master’s degree in Chemical Engineering or a related discipline. 1–3 years of experience in...Suggested$70k - $100k
Phoenix Tailings, a pioneering clean mining startup in Burlington, MA, seeks a Junior Chemical Engineer. This role involves designing and optimizing processes for rare earth metal production. Ideal candidates will possess a B.S. in Chemical Engineering or related fields...- 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...Flexible hours
$120k - $160k
...We Are Looking For Phoenix Tailings is looking for a Senior Chemical Engineer with experience designing and scaling chemical processes that... ...or metallurgical systems. In this role, you will lead the development of separation and treatment strategies that enable the recovery...- ...hiring Manufacturing Process Development Engineer (Cell Culture). Please let... ...(Cell Culture). Duration: 6+ Months Contract Location... ...Requirements BS in Chemical Engineering, Biochemical Engineering... ...; or Ph.D. with a minimum of 2+ years of process...Contract workLocal areaImmediate startWeekend work
$20 - $27 per hour
...Systems Support 1032H-2 Job Category : Operations... ...401k matches, ongoing development, advancement... ...performing day to day chemical/fabrication processes in... ...research scientists and engineers. Interface with electronic... ...High School Diploma with 6 months to 2 years of work...Hourly payFull timeWork experience placementWork at officeFlexible hours$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...Hourly payWork experience placementWork at officeWorldwideFlexible hoursShift work- ...internationally. Our project teams are made up of engineers with a broad range of electrical... ...all our engineers are responsible for the development of both hardware and software.... ...or Mathematics (STEM) Minimum of two (2) years of relevant engineering experience...Interim roleRelocation package
$60k - $80k
...economy. We are seeking a Junior Chemical Engineer to join our dynamic team and contribute to the design, development, and optimization of... ...work a 12-hour overnight shift (6 PM-6 AM) and must be comfortable... ...EHS standards Qualifications 2+ years of hands‑on experience...Flexible hoursShift workNight shiftRotating shift- Phoenix Tailings Inc. is seeking a Chemical Process Engineer II in Burlington, Massachusetts. In this role, you will support the development and scale-up of solvent extraction processes... .... or M.S. in Chemical Engineering, with 2-5 years of industry experience and hands...Flexible hours
$90k - $130k
Medium is seeking a Chemical Process Engineer II in Burlington, Massachusetts, to focus on solvent extraction processes for sustainable materials... ...Candidates should have a B.S. or M.S. in Chemical Engineering (2-5 years experience) and strong data analysis skills. The...Flexible hours$90k - $130k
...For Phoenix Tailings is looking for a Chemical Process Engineer II who is excited to solve some of the... ...role, you’ll focus on supporting the development, optimization, and scale-up of solvent... ...Metallurgical Engineering, or related field with 2-5 years of relevant industry...Work at officeFlexible hours$23 - $26 per hour
...a Manufacturing Technician for shifts from Monday to Friday, 6 am to 2:30 pm. The role involves operating robots and hydraulic presses... ...experience, be able to lift 40lbs, and work with chemicals. The company offers a supportive environment, competitive pay...Hourly payMonday to FridayShift 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...Permanent employmentContract work
$70k - $100k
...We Are Looking For: Phoenix Tailings is looking for a Chemical Engineer I with a strong foundation in hydrometallurgy and wet chemistry... ...Generate high-quality experimental data to support process development, optimization, and scale-up decisions Support equipment...- ...Senior Product Development Engineer - Manufacturing Woburn, MA Permanent In this highly visible role within the Engineering department,... ...Bachelor’s degree in Mechanical Engineering. Minimum of 6 years of experience in manufacturing engineering, with direct...Permanent employment
$120k - $160k
...will be foundational to Phoenix Tailings’ transition from development-stage technology to full commercial operations—helping secure... ...Qualifications Bachelor’s orMaster’s degree in Chemical Engineering, Metallurgical Engineering, or a related discipline 7+ years...$58k - $73k
...procedures, including read-and-understood, skills development, and classroom training activities as... ..., GED, or equivalent experience. 4-6 years of related experience in a cGMP manufacturing... ...work platforms. Ability to work around chemicals including alcohols, acids, and bases....Full timeWork at officeImmediate startFlexible hours- Job Title: Process Development Engineer, Biopharma Drug Substance (JP13190) Location: Cambridge, MA 021... ...Operations Employment Type: Contract Duration: 6 months with likely extensions or... ...Qualifications: Master degree OR Bachelor degree and 2 years of experience OR Associate degree...Permanent employmentContract workRemote work
$90k - $130k
Phoenix Tailings is hiring a Development Engineer II in Burlington, MA. This role focuses on optimizing processes for rare earth element... ...extraction and metallization, requiring a degree in Chemical Engineering and 3-6 years of relevant experience. The compensation ranges...$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...$150k - $180k
...Key Responsibilities: Lead the development and optimization of solvent extraction circuits for rare earth element separation from... ...implement process changes Collaborate closely with metallurgy, chemical engineering, and operations teams to support plant commissioning and...$70k - $100k
...Who We Are Looking For Phoenix Tailings is looking for a Chemical Process Engineer I who is ready to kick‑start their career by working on some... ...a plus Strong interest in hands‑on lab work and process development Ability to manage multiple tasks, maintain documentation,...Internship$120k - $160k
...Resourceful Listen Hustle Who We Are Looking For Phoenix Tailings is seeking a Senior Chemical Process Engineer who thrives at the intersection of lab work and industrial process development. In this role, you’ll focus on designing, optimizing, and scaling solvent...$70k - $100k
Phoenix Tailings in Burlington, Massachusetts is seeking a Chemical Process Engineer I to support rare earth element separation challenges. This role involves hands-on lab work, preparing chemical solutions, operating laboratory equipment, and collaborating with senior...$70k - $100k
Phoenix Tailings Inc. is seeking a Chemical Process Engineer I based in Burlington, Massachusetts. This role involves performing hands-on lab... ...healthcare coverage, stock options, unlimited PTO, and opportunities for learning and development. #J-18808-Ljbffr Phoenix Tailings Inc.
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