
Alten · San Francisco
We’re ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medical d...
We’re ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space
exploration and life-saving medical devices to building autonomous electric vehicles. With 3,000+ experts across North America, we
partner with leading companies in aerospace, medical devices, robotics, automotive, commercial vehicles, EVs, rail, and more.
As part of the global ALTEN Group—57,000+ engineers in 30 countries—we deliver across the entire product development cycle, from
consulting to full project outsourcing.
When you join ALTEN Technology USA, you’ll collaborate on some of the world’s toughest engineering challenges, supported by
mentorship, career growth opportunities, and comprehensive benefits. We take pride in fostering a culture where employees feel
valued, supported, and inspired to grow.
Job Summary
Operate and maintain the machine shop, including CNC mill, lathe, waterjet, laser cutter, and 3D printing equipment to fabricate
parts requested by Engineering. This role requires someone who can manage their own workload, prioritize competing requests, and
execute independently with minimal day-to-day supervision. This role will be following the lead of the Machine Shop Supervisor,
but the technician will be the primary on-site presence responsible for daily shop output and organization.
The ideal candidate will bring hands-on machining experience, the ability to interpret engineering drawings and produce parts to
specification, and strong self-direction to keep the shop running and fabrication tickets closing on schedule.
Machining & Fabrication
Shop Operations & Organization
Inventory & Procurement
Documentation & Communication
Salary Range: $100,000-$110,000/K
The actual salary offered is dependent on various factors including, but not limited to, location, the candidate’s combination of
job-related knowledge, qualifications, skills, education, training, and experience
All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race,
color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, age, genetic
information, or pregnancy.
Please beware of job seeker scams and see this important notice on our careers page for more information about our recruiting
process.
Compliance Notice: Alten USA is a federal contractor subject to the requirements of the Vietnam Era Veterans’ Readjustment
Assistance Act (VEVRAA) and Executive Order 11246. We are an Equal Opportunity Employer and consider all qualified applicants
without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.
Drug Screening Requirement: As a federal contractor, Alten USA maintains a drug-free workplace. All candidates selected for
employment will be required to successfully complete a pre-employment drug screening as a condition of hire.
OUR MISSION At Electrogenos, we’re building technology to make green hydrogen competitive at scale. We focus on reducing the cost and complexity of hydrogen production so it can replace fossil-based alternatives across real-world applications. We’re an early-stage team working at the intersection of electrochemistry, manufacturing, and deployment. ABOUT THE ROLE We are looking for a practical junior engineer to help us build, commission, and test electrolysers. You will be in the workshop and lab from day one, working alongside senior engineers on stack assembly, rig commissioning, fault-finding, and live test campaigns. You do not need prior electrolyser experience. We will teach you the electrochemistry and the process side, including hot caustic handling, hydrogen and oxygen safety, and commissioning procedures. In return you will gain broad hands-on experience across mechanical build, thermo-fluid systems, instrumentation, and controls, plus a genuine foot in the door of the UK hydrogen industry. TASKS * Assemble electrolyser stacks and test rigs: torque sequences, sealing, leak checks * Run experimental campaigns: performance characterisation, durability testing, component trials * Record test data and keep clean test logs * Support pressure testing, commissioning, and fault-finding * Build test fixtures and sub-assemblies * Plumbing and pipework: cutting, bending, fitting tubing, compression fittings, valves * Fit and route instrumentation: thermocouples, pressure transducers, flow meters, level sensors * Trace faults across mechanical, fluid, and electrical systems * Workshop inventory tracking: consumables, spares, long-lead items * Source parts, raise purchase requests, chase suppliers * Write and update test procedures, risk assessments, and as-built drawings * Work safely around hot caustic, pressurised systems, and flammable gases ESSENTIAL SKILLS * Engineering degree (mechanical, automotive, aerospace, chemical, mechatronic), HNC/HND, or hands-on background as a machinist, technician, or fitter * Confident with hand and power tools, basic machining, and measurement kit * Solid engineering fundamentals * Basic instrumentation literacy: pressure, temperature, flow, level * Safety-first approach * Writes clearly and takes notes without being asked * Proactive and flexibility in a fast moving environment * Problem solving and independent research skills DESIRABLE SKILLS * Compression fittings (Swagelok, Schwer) or general pipework * Able to read P&IDs and GA drawings * Pressurised gas or liquid systems * DAQ or programming (LabVIEW, Python) * Hazardous fluid handling or ATEX awareness * CAD (SolidWorks, Fusion 360, Onshape, or similar) * Interest in hydrogen, fuel cells, or clean energy * Full UK driving licence YOUR PROFILE You’re practical, curious, and want to build things. Maybe a recent graduate who spent more time in the workshop than the lecture hall, or a technician looking to move into R&D. You don’t need to know anything about electrolysers — we’ll teach you. What matters is that you pick up a tool before being asked and take ownership of what lands on your bench. WHY US? * Broad hands-on experience across mechanical build, instrumentation, and test engineering * Experienced engineers who will invest in your development * A genuine foot in the door of the UK hydrogen industry * Small team where you see the impact of your work immediately * Competitive salary and benefits
ABOUT US STARK is a new kind of defence technology company, revolutionizing the way autonomous systems are deployed across multiple domains. We design, develop and manufacture high-performance unmanned systems that are software-defined, mass-scalable, and cost-effective. YOUR MISSION As a Prototyping & Additive Manufacturing Technician, you are the "maker" who brings our digital designs into the physical world. Reporting to our Workshop/Prototyping Lead, you will be the primary operator of our R&D workshop equipment. Your mission is to be the go-to person for rapid part production. Whether it’s managing a high-volume FDM print job, post-processing a high-strength SLS part, or machining a custom aluminum fixture on the CNC portal, you ensure that our engineers have the parts they need to test and iterate. You are self-sufficient, hands-on, and thrive in an environment where every day brings a different technical challenge. RESPONSIBILITIES Additive Manufacturing & Print Farm Operations * Print Farm Management: Take ownership of our FDM and Resin printer fleet. You handle everything from slicing and starting jobs to routine maintenance. * SLS Production: Operate our large-scale SLS printer, managing the PA11 powder cycle and post-processing parts for high-strength applications. * Quality Control: Ensure that printed parts meet the required tolerances and functional needs of the R&D team. Machining & Prototyping * CNC & Manual Machining: Operate our CNC portal machine, laser cutter, and manual lathe to produce one-off parts, fixtures, and components for UAVs and test stands. * Rapid Prototyping: Support the assembly of complex sub-systems, such as radio link towers or launcher interfaces. * Shop Support: Assist the Master in keeping the workshop functional. This includes organizing small parts, maintaining tools, and ensuring raw materials are ready for the next job. Service & Efficiency * Task Execution: Efficiently manage a queue of "small jobs" (e.g., "machine this bracket," "print this housing") and provide realistic timelines to the engineering team. * Troubleshooting: Identify and solve issues with print failures or machining setups independently. QUALIFICATIONS Experience & Background * Technical Training: Completed vocational training as a Modellbauer, Industriemechaniker, Feinwerkmechaniker, or a similar technical field. * Hands-on Experience: Proven track record in a workshop environment, ideally with a mix of additive manufacturing and traditional machining. Technical Skills * Additive Expert: Deep interest and experience in 3D printing (FDM is a must; Resin and SLS are huge pluses). * Machinist Skills: Proficient in operating CNC machines and manual workshop tools. Experience with laser cutters is a benefit. * CAD/CAM Literacy is a plus: Ability to open designs in CATIA / 3DEXPERIENCE and use slicing/CAM software to prepare jobs * Manual Dexterity: You are "handy" and enjoy the fine details of assembling prototypes and finishing parts. Mindset & Working Style * Self-Sufficient: You see a job through from the initial request to the finished part with minimal supervision. * Adaptable: You enjoy the variety of R&D—one day you are post-processing PA11 parts, the next you are turning a shaft on the lathe. * Reliable: You understand that the engineering team depends on your speed and accuracy to hit their project milestones.
Here at The Exploration Company, we are developing, producing, and operating Nyx, a modular and reusable space orbital vehicle that can eventually be refuelled in orbit and that can carry cargo - and potentially humans in the longer run. The Exploration Company is looking for a Workshop Team Leader to lead and structure our machining workshop in Bordeaux. You will be responsible for the daily management, performance and development of a hands-on CNC team composed of machinists and programmers. The workshop manufactures complex aerospace parts using 3-axis and 5-axis milling, CNC turning, mill-turn and grinding equipment. Your mission will be to make the workshop run efficiently every day: ensuring priorities are clear, machines are available, blockers are removed, anomalies are managed, and parts are delivered safely, on time and at the required quality level. You will report to the Lead Advanced Manufacturing. WHAT YOU WILL DO * Lead a CNC workshop team of around 6 people, with additional temporary resources depending on workload. * Organize daily priorities, workload, machine allocation and production follow-up. * Drive shop-floor routines to review progress, blockers, anomalies, safety, quality and delivery risks. * Manage team performance, skills development, training, onboarding and individual follow-up. * Support and challenge CNC programming, machining strategies, setups, tooling and workholding. * Ensure strong execution on 3-axis milling, 5-axis milling, CNC turning, mill-turn and grinding activities. * Improve workshop performance: machine utilization, setup time, cycle time, first-time-right, rework and delivery adherence. * Coordinate with Manufacturing Engineering, Quality, Metrology, Supply Chain and Design Engineering. * Manage workshop readiness, first-level maintenance, preventive maintenance follow-up and machine availability. * Ensure compliance with AS/EN 9100 standards, including production control, traceability, documentation and non-conformity management. * Drive continuous improvement actions on safety, quality, cost, delivery and team development. WHAT YOU WILL BRING We are looking for a hands-on leader with strong CNC machining experience and real shop-floor credibility. You may be: * A senior CNC technician, machinist, setter or programmer who has grown into team leadership or workshop management. * A senior workshop leader with a strong machining background. * A high-potential manufacturing or industrialization engineer with hands-on experience in CNC programming, machining process development and shop-floor support. You have: * Strong experience in CNC machining, including 3-axis milling, 5-axis milling, CNC turning and/or mill-turn operations. * Good understanding of CAM programming, cutting tools, workholding, setups and machining strategy. * Experience with complex metallic parts, especially aluminium, stainless steel, Inconel or similar aerospace materials. * Experience in aerospace, space, defense, motorsport, energy, medical or another high-precision industry. * Proven ability to lead a technical production team and manage daily shop-floor priorities. * Good knowledge of quality systems, traceability and manufacturing documentation. * Knowledge of AS/EN 9100, ISO 9001 or equivalent quality standards. * Strong problem-solving skills and a pragmatic, structured leadership style. * Professional level in French and English. EXPERIENCE THAT WOULD MAKE A DIFFERENCE * Previous experience with HyperMill, Haas, HG Grimme, Mazak, DMG MORI or Studer equipment would be highly valuable. * Experience in 5-axis machining, mill-turn machining, precision grinding, workshop performance management, visual management, ERP/MES tools such as Odoo, or AS/EN 9100 audits would also help you succeed in this role. WHAT YOU WILL GAIN * Lead and structure a strategic CNC workshop for a European space company. * Work on critical parts for a reusable orbital spacecraft. * Join a growing manufacturing team with advanced machining capabilities. * Have a direct impact on workshop performance, industrial maturity and team development. Why you should join us! What makes us special here at The Exploration Company and why we think you will enjoy working here is: * We’re Agile - we make decisions fast whilst keeping our goals and systems in mind * We’re Open and Collaborative - we are transparent about risks and obstacles, so that we can cooperate to overcome them * We have a lot of Fun - we refuel our energy knowing we are democratising space. It’s a wonderful and rare opportunity, are YOU up for the challenge? We'd love to hear from you if you wish to be a part of our journey. Please submit your CV now for immediate consideration and we will be in touch shortly. The Exploration Company is an equal opportunity employer and values diversity. We do not discriminate based on race, religion, colour, national origin, gender, sexual orientation, age, marital status or disability status. Relocation assistance is provided for those willing to relocate including visa sponsorship where applicable. All offers are contingent upon the successful completion of a background check, which will be subject to the country, role, and project you applied for. By submitting your application, you acknowledge and agree that any offer of employment may be conditional upon successful condition of this check. The Exploration Company partners with Zinc Work Limited located in the UK (Zinc), a third-party provider, to ensure this process as efficient and transparent as possible. If applicable, you will receive an email from Zinc upon acceptance of your offer with a link to a secure portal where you can provide the required information to Zinc.