Senior Rare-Earth Solvent Extraction Engineer
$150k - $180kPhoenix-Tailings
Phoenix-Tailings in Burlington, MA is looking for a Senior Engineer specializing in solvent extraction to lead the development and optimization of processes for separating rare earth elements. Candidates should have a Ph.D. or M.S. in Chemical Engineering with over 8 years of relevant experience. The position offers a competitive salary range of $150,000-$180,000 plus equity and comprehensive healthcare coverage. The ideal candidate will design and execute experiments, collaborate with cross-functional teams, and author technical reports to support commercialization efforts. An excellent problem-solver with a passion for continuous improvement is needed. #J-18808-Ljbffr Phoenix-Tailings
$120k - $160k
Phoenix Tailings is seeking a Senior Chemical Process Engineer in Burlington, MA, dedicated to developing sustainable mining processes. This role involves solvent extraction development for rare earth elements, requiring a strong chemical engineering background and analytical...Senior$120k - $160k
Phoenix Tailings Inc., located in Burlington, Massachusetts, is seeking a Senior Chemical Process Engineer. This hands-on role focuses on designing and optimizing solvent extraction systems for rare earth elements, crucial for sustainable mining. Candidates should have a...Senior$150k - $180k
Phoenix Tailings Inc. is seeking a skilled engineer for solvent extraction process optimization in Burlington, Massachusetts. The successful candidate will lead the development of extraction circuits and execute experiments, requiring a Ph.D. or M.S. in a relevant field...Suggested$120k - $160k
...the future supply chain for critical and rare earth metals. This work matters. It demands... ...Bachelor’s orMaster’s degree in Chemical Engineering, Metallurgical Engineering, or a... ...engineering within mining, metals, or extractive industries Demonstrated experience scaling...Senior$120k - $160k
Phoenix Tailings Inc. is hiring a Senior Production Engineer in Burlington, MA. The role involves leading pilot-scale production systems for rare earth and critical metal refining. Candidates should have a Bachelor’s degree in Mechanical or Chemical Engineering and 4-7+...SeniorFlexible hours$120k - $160k
...Are Looking For Phoenix Tailings is seeking an experienced Senior Production Engineer to join our team at our Burlington, MA pilot facility. In... ...operation and optimization of pilot‑scale production systems for rare earth and critical metal refining Own critical equipment and...SeniorWork at officeFlexible hoursShift work$172k - $236.5k
...Possible™. Learn more at and on LinkedIn and Twitter (X). Senior Algorithms Engineer Digital Healthcare | Analog Devices About... ...performance evaluation. Apply signal processing techniques to extract robust features from noisy, real-world sensor signals....SeniorPermanent employmentContract workWork at officeRemote workShift workDay shift$150k - $180k
...Tailings Inc. in Burlington, Massachusetts, is seeking a Lead Chemical Process Engineer specializing in solvent extraction and process development. The role involves leading the scale-up of rare earth separation systems from bench to commercial-scale production, optimizing...- ...THE OPPORTUNITY A career-defining opportunity rarely offers all of the following: Direct connection to the... ...join us. The Role We are seeking a highly motivated Senior Mechanical Engineer to serve as the primary technical partner for our customers...SeniorFull time
$138.6k - $154k
...with comprehensive benefits package that includes bonus and 401(k). Primary Purpose of Position Performs advanced technical/engineering problem solving in support of Power plant operations while acting as a resource and technical expert to engineers. Responsible...SeniorTemporary workWork at office- ...THE OPPORTUNITY A career-defining opportunity rarely offers all of the following: Direct connection to the... ...prototyping, and pilot scale process system development. The Senior Mechatronics Engineer is a hands-on, end-to-end owner of the electrical, controls...SeniorFull time
$134k - $184k
...Job Description STR's Cyber Division is hiring a Senior Cyber RF Hardware Engineer who will leverage their RF, analog/mixed signal and digital... ...designs Integrate processor/microcontroller debuggers to extract binary data and integrate in circuit probing solutions to...SeniorFull timeWork at officeLocal areaRemote workNight shift$191k - $253k
...Production Software Engineer Anduril Industries is a defense technology company with a mission to transform U.S. and allied military... ...false interviews or job offers. These scammers often attempt to extract payment or sensitive personal information. To ensure your...SeniorFull timeWork experience placementImmediate start- Analog Devices, Inc. is looking for a Senior Engineer in Research Science and Engineering to join the Battery Insights team. You will develop and validate electrochemical signals for real-time algorithms in battery systems. Ideal candidates should have robust knowledge...Senior
- A leading manufacturer in aerospace and defense is seeking an experienced Electrical/Mechanical Sourcing Engineer to support Design for Manufacturing and Assembly. This role requires collaboration with various internal teams, leading supplier development projects, and...Senior
- A leading research university in Massachusetts is seeking a Senior RF Engineer to support projects in RF and microwave systems for defense and communication applications. The ideal candidate will lead design, simulation, and testing efforts, contributing to innovative...Senior
$120k - $160k
Phoenix Tailings is seeking a Senior Chemical Engineer in Burlington, Massachusetts, to lead the design and optimization of chemical processes involving radioactive materials. The role requires a Bachelor’s or Master’s degree in Chemical Engineering and over 8 years of...Senior$146.5k - $224.5k
A prominent aerospace company in Wilmington, MA is looking for an Electrical/Mechanical Sourcing Engineer. The ideal candidate will lead supplier development projects and collaborate closely with engineering teams. This role requires a Bachelor's Degree in a relevant field...Senior$180k - $247.5k
Symbotic LLC is seeking a Principal Software Engineer to define and drive the technical direction of core systems. You will lead high-impact initiatives and align teams around a clear technical vision. The ideal candidate must have a minimum of 12 years of software engineering...Senior$105k - $160k
...them. Powered by our breakthrough Stack Forging™ process, we engineer high‑performance thermal components and integrated cooling loop... ...running mesh refinement studies, estimating model error, and extracting dimensionless correlation coefficients from simulations Experience...SeniorPermanent employmentRemote workRelocation1 day per week$98 per hour
...Principal Senior Safety Engineer Client: Defense-Aerospace Pay Rate: up to $98/hr (W2, non-benefited) Length: 6-month contract Location: Woburn, MA, or Tewksbury, MA Clearance: Active and transferrable final U.S. government issued Secret security clearance is required...SeniorContract workFor subcontractor- ...A leading aerospace and defense company is seeking a Full-time Mechanical Engineer in Wilmington, MA. The role requires expertise in mechanical design focused on transportation packaging, effective communication, and a collaborative approach with suppliers. Candidates...SeniorFull time
$82.3k - $220k
...headquartered in Cambridge, MA. Our multidisciplinary teams of engineers and scientists work together to develop solutions for national... ...floor‑planning, custom analog layout, and validation with extracted parasitics. Document and share best practices with less experienced...SeniorLocal area$134k - $184k
...A leading technology firm in Massachusetts is hiring a Senior Reverse Engineer to tackle vulnerabilities in cyber physical systems. The role includes reverse engineering complex software, developing automated tools for binary analysis, and solving impactful problems on...SeniorFull time- ...and complexities in a dynamic security landscape. Job Summary ARA is seeking a talented Sr. Antenna Engineer. In addition to growing the contract R&D business, the Senior Antenna/Array Research & Development Engineer will support our product development and production...SeniorContract workFor contractorsWork at office
$82.3k - $220k
...defense and space exploration to biomedical engineering, lives often depend on the solutions we... ...applications. While we are seeking a senior level engineer, considerations will be made... ...-planning, and simulate circuits using extracted parasitics.* Perform other duties as...SeniorFull timeLocal areaRemote work- ...A leading semiconductor equipment company seeks a Senior Systems Engineer specializing in module and system characterization in Wilmington, MA. The engineer will lead characterization and validation, working hands-on with various modules to ensure integration into advanced...Senior
- ...NOVA Biomedical GmbH in Billerica, Massachusetts, is seeking a Sr. Plastics Processing Engineer to develop and optimize injection molding processes for new and existing molds. Responsibilities include providing technical guidance, executing mold validations, and leading...SeniorFlexible hours
- ...Planet Pharma Group in Burlington, Massachusetts is looking for a Senior Algorithm Engineer to develop and validate cutting-edge computer vision algorithms. This role emphasizes a hybrid approach using classical computer vision alongside modern machine learning methodologies...Senior
$123k - $180k
Acronis International GmbH is seeking a Senior Security Engineer to lead the Elastic SIEM and Detection Engineering program. The role involves optimizing the Elastic Security platform, enhancing detection strategies, and automating workflows. Candidates should have over...Senior
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