Mechanical Design Engineer

Your Impact at Lila Sciences Lila Sciences is on the lookout for a highly skilled Staff/Principal Mechanical Engineer to enhance our Hardware & Controls Engineering team. The specific title—Staff or Principal—will align with your level of experience and expertise. As a pivotal technical leader, you will apply your extensive knowledge to design and develop co…

Join our innovative team at ttp1 as a Mechanical Design Engineer specializing in diagnostics. In this role, you will be instrumental in designing and developing cutting-edge diagnostic tools that will enhance the life sciences sector. Collaborate with multidisciplinary teams to drive projects from concept to completion, ensuring they meet the highest standards of quality and efficiency.

We are seeking a highly skilled Senior Maintenance Mechanic to join our team in Cambridge. In this role, you will be responsible for performing complex mechanical repairs and maintenance on various equipment and machinery. The ideal candidate will possess a strong mechanical aptitude, exceptional problem-solving skills, and the ability to work independently as well as part of a team.

Contract Type: Full-time, PermanentLocation: Cambridge, UKClosing date for applications: Wednesday 20th May 2026 at 5pm (UK time)Join Nu Quantum - Pioneering the Future of Quantum TechnologyAt Nu Quantum, we are at the cutting edge of quantum computing and advanced technologies, fueled by innovation and a commitment to diversity and excellence. Our environment fosters collaboration among bright minds from various backgrounds to redefine the limits of technology.Founded to commercialize research developed over the last decade at the prestigious Cavendish Laboratory, Nu Quantum is dedicated to revolutionizing quantum information systems.We are engaged in groundbreaking technology that enhances the utility and expedites the availability of quantum computing systems. By integrating advanced quantum photonic technology, we are establishing a robust and scalable quantum networking infrastructure in collaboration with leading companies and academic institutions.About the RoleWe are seeking a talented Associate Mechanical Engineer or Mid-level Mechanical Engineer (based on experience) to become part of our collaborative team that is dedicated to advancing our innovative quantum networking hardware. The chosen candidate will work closely with multidisciplinary teams encompassing mechanical, electronic, optical, nanofabrication, software, and physics disciplines.ResponsibilitiesAssist in the manufacturing, inspection, and testing of prototypes.Design assembly, testing, and alignment fixtures incorporating electronic, optical, and mechanical elements.Integrate optical devices into opto-mechanical assemblies.Create precision components with tolerances in the micrometer range.Develop user-friendly designs and interfaces for team collaboration.Design systems suitable for ultra-high vacuum (UHV) and cryogenic environments.Provide technical solutions and expertise to support other teams within the company.

Join our innovative team as a PhD Mechanical Engineer - Technical Consultant, where you'll leverage your expertise in mechanical engineering to provide cutting-edge solutions in the Health Tech sector. Collaborate with multidisciplinary teams to drive projects that enhance healthcare technologies, ensuring they meet the highest standards of quality and efficiency.

Join Engine as a Senior Associate in Community OperationsAt Engine, we empower visionary founders who are tackling the world's most critical challenges in areas such as climate change, health, and advanced technologies. Our commitment includes providing robust support through founder programs, access to shared infrastructure and labs, and the opportunity to connect with a diverse national network of corporate partners, investors, and industry experts.

At Toyota Research Institute (TRI), we are dedicated to enhancing the quality of human life through innovative technology. Our mission is to develop advanced tools and capabilities that enrich the human experience. To spearhead this transformative evolution in mobility, we have assembled a premier team that is at the forefront of advancements in AI, robotics, driving technologies, and materials science.The TeamThe Future Factory team within TRI's Energy and Materials division is committed to pioneering state-of-the-art tools and methodologies that expedite change while enhancing flexibility and efficiency in Toyota's product design and manufacturing processes. Our goal is to accelerate the transition to a zero-emissions future. To accomplish this, we are constructing comprehensive AI systems that can reason about the design and manufacture of physical objects—encompassing geometry, constraints, simulation, and assembly—and creating the engineering infrastructure necessary for training, evaluating, and iterating on these systems at scale.The OpportunityWe are seeking a Senior Research Engineer to collaborate with us in developing the systems and tools that drive our research in physical AI. This role is ideal for candidates with a robust software engineering background, extensive experience in geometry or physical modeling, and a genuine passion for understanding the manufacturing process.As a research engineer on our team, you will design and construct the pipelines and tools that enable researchers to operate swiftly and assess what matters most—ranging from large-scale training and evaluation frameworks to the geometry processing and physics-aware components integral to our models. You will work at the intersection of software engineering and research, translating cutting-edge concepts into reliable, production-ready implementations.

Join Our Winning Team as a 310T Diesel Mechanic!We are thrilled to invite skilled Licensed 310T Diesel Technicians to become part of our exceptional team at Premier Truck Group. If you are a licensed 310T Technician with a passion for your craft and are looking for an outstanding opportunity to elevate your skills while collaborating with a dedicated team, we encourage you to apply today!Why Choose Premier Truck Group?At Premier Truck Group, headquartered in Dallas, Texas, we operate nearly 50 locations across the US and Canada, establishing ourselves as the largest Freightliner dealer group in North America. Our extensive offerings include a premium selection of new Freightliner and Western Star commercial vehicles, a vast inventory of previously owned trucks, and comprehensive parts, maintenance, and repair services. By joining our team, you are committing to excellence in the trucking industry and being part of a forward-thinking organization with ambitious plans for the future.Benefits of Joining Our Team:We take pride in offering a wide range of benefits to our talented team of Service Technicians/Diesel Mechanics. Take a look at what we provide:Technician Specifics:- Fully paid training to ensure you grow while you earn.- Participate in our annual Top Tech competition for a chance to win up to $10,000 and other exciting prizes.- Benefit from our in-house dealer trainers, one of the few dealer groups that provide this level of support.- Receive a tool allowance to help you with your work.- Get reimbursed for safety glasses and shoes to prioritize your safety.- Engage in our Technician Onboarding Program for a smooth transition.- Join our mentorship program designed to support new technicians.- Choose from multiple shifts that fit your lifestyle.

The Engine supports Tough Tech entrepreneurs who are developing solutions for major global challenges. As a nonprofit, the organization connects founders with infrastructure, funding, and operational support to help turn breakthrough science and technology into real-world impact. Role overview The Chief Growth Officer (CGO) will lead The Engine through its next phase of growth. This executive shapes partnership strategies, drives revenue initiatives, and works to strengthen the organization’s market position. The CGO also serves as a strategic advisor to the CEO and leadership team, providing input on key organizational decisions. Who should apply Experienced leaders with a background in Tough Tech, either as entrepreneurs or commercial executives Individuals with a track record of scaling organizations and launching first-of-a-kind (FOAK) projects Candidates who have advocated for Tough Tech founders and engaged with the broader ecosystem Location This position is based in Cambridge.

Join Wabtec Corporation as a Mechanical Assembler, where you will play a pivotal role in the assembly of high-quality mechanical components. We are looking for detail-oriented individuals who thrive in a fast-paced environment and are eager to contribute to innovative projects that enhance our operations.

Join the dedicated Facilities Maintenance Operations team at Harvard University as a Refrigeration Mechanic. In this vital role, you will be responsible for the installation, maintenance, and repair of refrigeration systems across campus. Your expertise will ensure that our facilities operate efficiently and effectively, contributing to our commitment to providing a comfortable and conducive environment for learning and research.

Role overview The Fire Mechanic at Harvard University plays a central part in keeping campus facilities safe. This full-time, on-site position focuses on the upkeep and repair of fire safety equipment throughout university buildings in Cambridge. What you will do Inspect and maintain fire safety systems to confirm they operate correctly Repair fire protection equipment when issues arise Complete routine checks to support safety standards in university spaces Work location This position is based in Cambridge and requires on-site presence.

Make an Impact at Lila Sciences As a pivotal member of our Physical Sciences division, you will spearhead the design and implementation of cutting-edge simulation methodologies aimed at modeling transport phenomena, kinetics, rare events, and reaction networks. Your innovative approaches will be integrated with artificial intelligence platforms to facilitate groundbreaking materials discovery. Your contributions will be essential in predicting, designing, and managing the behaviors of intricate materials and molecular systems, leveraging the power of agentic AI. Collaborating with our diverse teams, including experts in machine learning and materials science, you will help bridge theoretical research and practical experimentation. What You Will Create Enhance and develop molecular dynamics and Monte Carlo algorithms to effectively capture rare events, non-equilibrium processes, transport phenomena, and intricate reaction networks. Create scalable simulation workflows that merge statistical mechanics techniques with machine-learned interatomic potentials and agentic AI systems. Devise methods for synchronizing dynamic simulations with experimental observations to enable automated lab verification and discovery. Work collaboratively with computational scientists, machine learning specialists, and platform engineers to elevate the accuracy and scalability of simulation-driven material discoveries. Establish reproducible and modular software pipelines for statistical mechanics and dynamics simulations, optimized for high-performance computing and cloud environments. Qualifications for Success A PhD or equivalent research/industry experience in Physics, Chemistry, Chemical Engineering, Mechanical Engineering, Applied Mathematics, or related fields. A robust background in statistical mechanics, free energy calculations, reaction mapping, non-equilibrium dynamics, and rare-event sampling techniques. Proven expertise in molecular dynamics, Monte Carlo simulations, and/or kinetic simulation software frameworks (e.g., LAMMPS, GROMACS, OpenMM, HOOMD). Strong programming skills and experience in scientific computing (Python, C/C++, MPI, CUDA, etc.). Experience in executing and automating simulations on high-performance computing (HPC) and/or cloud platforms at scale. Bonus Qualifications A solid publication record showcasing the application of advanced statistical mechanics or dynamics simulations to molecular and materials systems, including molecular/biomolecular systems and solid-state materials and interfaces. Experience in integrating dynamics simulations with data-driven, AI-based, and/or agentic frameworks.

Role Overview Lila Sciences is hiring an Engineer II or Senior Mechatronics Engineer for Hardware & Controls Engineering in Cambridge, MA. This position focuses on designing and developing mechatronic systems that support and advance our product line. What You Will Do Design, build, and refine mechatronic systems for new and existing products Work closely with colleagues to improve performance and reliability in engineering projects Apply hardware and controls engineering expertise to solve technical challenges Who We’re Looking For Experienced in mechatronics, hardware, and controls engineering Interested in technology and eager to contribute to collaborative projects Ready to help shape the next generation of our products

Location: Cambridge, UK – This position offers flexible working options, including predominantly remote work. Applicants should be based (or willing to relocate) within a comfortable commuting distance of our office to attend onsite as required.Join us to work on the foundational technologies that drive the RuneScape franchise and contribute to the evolution of Jagex’s platform capabilities!The Game Engine team is tasked with enhancing and optimizing RuneTek, our versatile game engine, with a strong emphasis on rendering technologies that facilitate the development of our gaming platform.As a vital member of the Game Engine Team, you will be instrumental in delivering sophisticated technical solutions, collaborating closely with our production and game development teams to help bring Jagex’s creative vision to life.Your Responsibilities:Enhance and maintain engine technology and shared libraries across core subsystems.Deliver maintainable, production-ready C++ code that aligns with team standards and best practices.Take ownership of features of moderate scope and complexity, from design to completion.Contribute to the creation of scalable, robust, high-availability systems that support live games.Identify and implement performance and workflow enhancements across engine technology.Collaborate effectively within an agile team to deliver business and player value.Assist in evaluating third-party and in-house solutions to determine the best fit.Research and apply cutting-edge technologies to translate innovative ideas into actionable engine improvements.

As a Project Engineer at United Infrastructure, you will play a pivotal role in overseeing the engineering and technical facets of our projects. Your responsibilities will include coordinating with multidisciplinary teams, managing technical work schedules, ensuring compliance with quality standards, and offering technical support to your colleagues.You will serve as the technical lead and assist the Project/Construction Manager in effectively managing a comprehensive program of gas transmission and distribution contracts throughout the UK.This position is hybrid, primarily based at our Peterborough office, with weekly site visits as a key part of your daily responsibilities. The ideal candidate must be open to regular travel.We are looking for an individual with a solid background in site engineering and a desire to progress towards project management, capable of leading technical delivery as part of our project delivery team.You will also need to grasp the commercial implications of the work, manage scope and subcontractors, escalate risks, and contribute to the broader commercial management of the project.Key Responsibilities:Act as the technical lead across all project sites, ensuring the technical delivery meets project requirements.Serve as the Temporary Works Lead, collaborating closely with the Construction Manager to ensure designs and requirements are effectively planned and executed to minimize safety risks and delays.Maintain up-to-date drawing registers, ensuring site teams are adhering to the correct specifications.Conduct technical reviews and dimension checks against design data, addressing any technical queries promptly to avoid delays.Engage in design and constructability reviews during both the design and construction phases.Timely identification and escalation of any design or scope ambiguities to the commercial team.Lead project-based procurement for critical technical items, working with the buying team and Construction Manager to maintain an accurate procurement schedule.Implement robust processes to minimize defects during and post-construction, ensuring any issues are addressed swiftly.Collaborate with the QA/QC project team to manage and execute Inspection and Test Plan (ITP) processes and maintain QA/QC documentation.Oversee the efficient management of as-built mark-up processes throughout the project lifecycle.Utilize GPS coordinates and point cloud technology for civil works setting out, supported by mechanical engineering for critical tasks.Ensure current service information is available and up-to-date for each site team, assisting with perimeter requirements.

Join Alva Energy Inc., an innovative nuclear energy startup, as a Licensing Engineer. In this role, you will spearhead licensing activities and regulatory interactions aimed at enhancing the power output of the U.S. commercial nuclear power fleet. Collaborate with a dynamic team to craft regulatory strategies and documentation that support utilities in their license amendment applications for power uprates.Key ResponsibilitiesDraft in-depth topical reports, license amendment requests, and other essential documents for submission to the Nuclear Regulatory Commission (NRC).Assist in project planning and management of regulatory engagement initiatives.Ensure strict compliance with all applicable regulations, codes, and guidelines.Develop and implement regulatory approaches tailored for power uprate projects.Act as a liaison with utilities, the NRC, and various federal and state regulatory bodies.Collaborate with engineering teams to ensure adherence to regulatory requirements.Engage in safety analysis processes and design efforts.Required QualificationsBachelor's degree in Engineering or a closely related technical field; advanced degrees are a plus.Familiarity with licensing processes, regulatory compliance, and nuclear regulatory frameworks.Demonstrated experience in technical writing.Strong project management and organizational skills to effectively coordinate timelines and stakeholder communications.Excellent analytical, problem-solving, and critical thinking capabilities.Outstanding communication and interpersonal skills for effective teamwork across various departments.Experience in the nuclear field is highly desirable.What We OfferA unique opportunity to contribute to accelerating new nuclear capacity in the U.S.Attractive salary and equity compensation package.Three weeks of paid time off, 11 company holidays, and two weeks of paid sick or family leave.401(k) matching and comprehensive health insurance coverage.

Role overview Speechify seeks a Platform Software Engineer based in Cambridge, MA. This position centers on building and enhancing the core platforms that power Speechify’s applications. The work involves designing, implementing, and refining scalable systems that influence both product development and the overall user experience. What you will do Develop and maintain platform software supporting Speechify’s products Work with engineering, product, and design teams to deliver reliable solutions Improve existing systems for better performance and scalability Share ideas that help shape the direction of Speechify’s technology Requirements Proven experience building high-quality software Ability to collaborate with cross-functional teams Interest in tackling complex technical challenges This is an onsite role in Cambridge, MA.

Join SPT Labtech as an Associate Engineer, where you will contribute to innovative engineering projects that enhance laboratory efficiency and deliver cutting-edge solutions. In this role, you will collaborate with a dynamic team to design, develop, and implement engineering solutions that support scientific advancement.

Join spt-labtech as a Test Engineer and play a crucial role in ensuring the quality and reliability of our innovative testing solutions. You will be responsible for designing, implementing, and executing test plans, while collaborating with cross-functional teams to enhance product performance.This role is perfect for individuals who are passionate about technology and keen on advancing their skills in a dynamic environment.