InterviewHack.ai
Start free
Jobs / Infinitesima

Manufacturing Technician - Optical & Semiconductor Systems

Infinitesima·Abingdonmid

In short

  • →Técnico de fabricación especializado en sistemas ópticos y semiconductores.
  • →Montaje, pruebas y resolución de problemas en entornos de alta precisión y limpieza.
  • →Trabajas directamente en tecnologías que impulsan el futuro de los chips a escala nanométrica.

Reading and following technical documentation in English

Apply on company site ↗Share on WhatsApp
✓ Free to start✓ Runs in your browser✓ First dossier, no card✓ Ready in ~1 minute

In ~1 minute you get: who interviews you, the likely questions answered from your CV, and your CV tailored to this job. Your first dossier is free.

The questions they'll ask you

1. ¿Cómo abordarías un defecto en un ensamblaje óptico que afecta la calibración del sistema?

2. Describe un caso donde identificaste un problema de fabricación y cómo lo resolviste con el equipo.

3. ¿Qué pasos sigues al montar un subensamblaje con componentes de fibra óptica y láseres?

🔒 +7 more questions

No card. Upload your resume and the full dossier is ready in ~1 minute.

🎧Land the interview? Bring the copilot. Our free extension listens to the live interview and flashes 3-4-word anchors from your resume and prep — glance, connect, talk. Get the extension →

💵 USD · Remote · No visa

Not finding what you want? Try Micro1

Micro1 places engineers directly at US companies paying in USD. One vetting, multiple offers — no cold applying.

Get matched by Micro1 →
📬Jobs picked for YOUR resume, every morning on WhatsApp. Free: text “vacantes” and the bot sends your daily matches. Subscribe →

What they ask for

  • ✓Experiencia en ensamblaje electro-mecánico y sistemas de alta precisión.
  • ✓Capacidad para seguir procedimientos técnicos y documentación de fabricación.
  • ✓Habilidades en análisis de causas raíz y resolución de problemas.
  • ✓Atención meticulosa al detalle y compromiso con la calidad.
  • ✓Experiencia en entornos de fabricación de alto valor como semiconductores o instrumentación científica.
  • ✓Capacidad para trabajar en entornos de limpieza (cleanroom) si aplica.

Don't tick every box? That's normal — your free dossier shows your gaps and how to cover them in the interview.

Sistemas ópticosFibra ópticaLáseresInstrumentación de precisiónElectro-mecánicaCableadoSoldering a IPCProcedimientos técnicosDocumentación de fabricaciónAnálisis de causas raíz

Who should you write to at Infinitesima?

Your free dossier identifies the people who'd interview you — their background, what they value, and how to reach out so you stand out before applying.

Manufacturing Technician Optical & Semiconductor Systems £33,000 to £40,000 depending on experience Help build the technology enabling the next generation of semiconductors. At Infinitesima, we're developing advanced metrology systems that allow the world's leading semiconductor companies to measure and understand materials at the nanoscale. We're looking for a skilled Manufacturing Technician to build, integrate and test the high-precision optical, electro-mechanical and photonic systems that sit at the heart of our technology. This is an opportunity to join a fast-growing technology company where your work has a direct impact on the performance of complex scientific instruments used by global semiconductor manufacturers. If you enjoy solving problems, working with precision hardware and taking ownership of build quality from assembly through to test, we'd love to hear from you. What you'll get • Generous EMI share option scheme • Private healthcare • Death in service benefit About us Based in Abingdon, Oxfordshire, Infinitesima is a rapidly growing deep-tech company developing next-generation metrology solutions for the semiconductor industry. Backed by leading global investors, including Applied Ventures, we're combining world-class engineering, physics and software expertise to solve some of the industry's most complex measurement challenges. What you'll be doing • Manufacture and test complex sub-assemblies involving optical, cabling, and electro-mechanical technologies, ensuring compliance with quality and performance standards. • Identify, document, and escalate manufacturing issues—including defects, downtime, and abnormalities—using factual information, while collaborating with cross-functional support teams to drive timely and effective resolution. • Working as a manufacturing team in maintaining and continuously improving manufacturing processes to enhance product quality and operational efficiency. • Ensuring assemblies are delivered to quality, cost and schedule requirements • Maintain high standards of housekeeping and cleanliness across production and cleanroom environments. • Liaise with Stock Operatives to ensure assembly kits are complete & accurate. • Contributing to a safe, organised and high-performing manufacturing environment What we're looking for You'll ideally come from semiconductor equipment, photonics, scientific instrumentation, aerospace, medical devices or another high-tech manufacturing environment. We'd particularly like to hear from people with experience of: • Building and testing complex, high-value technology products • Electro-mechanical assembly and system integration • Root cause analysis and structured problem solving • Manufacturing practice, quality standards and root-cause basics • Reading and following technical documentation and build procedures • Working with precision mechanical and electronic components • Strong attention to detail and pride in workmanship Nice to have • Semiconductor equipment or semiconductor manufacturing experience • Cleanroom working experience • Wiring and soldering to IPC standards • Experience working with complex photonics or metrology equipment, such as optical systems, lasers, fibre optics, and precision instrumentation. • Manufacturing engineering or process improvement exposure A bit about us: Infinitesima is a privately owned company founded in 2001, as a spin-out of the University of Bristol, by CTO Professor Andrew Hum

Looking for something similar?

Leave your email and we'll alert you when matching jobs appear.

Don't apply unprepared

We research who's interviewing you, tailor your CV and rehearse you live — first one free.

InterviewHack.ai

Prepare for the exact interview: who's interviewing you, a tailored CV, and a real coach.

Product

JobsCompanies hiringAll free toolsResume verdict (Jev)Free cover letterInterview questions by roleTechnical assessment simulator"Tell me about yourself" answerFree ATS checkerInterview-English checkSalary checkSalary negotiation scriptFree STAR answerLinkedIn headline + AboutLATAM salary reportFree coursesBlogTailored CVSpoken practicePricingAffiliates — 30%

Remote jobs

ReactPythonFull-StackLATAMArgentinaMexicoSee all →

Prepare

Spoken practiceFrontendBackendAI EngineerBy companySell with your CV

Company

For employersAboutContactPrivacyTerms

© 2026 InterviewHack.ai · Your CV is yours. Never used to train anything. · A product of IA-PTY

Similar open roles

Engineering Manager, Scientific Software

Infinitesima · Abingdon

→

Senior Technical Support Engineer - Semiconductor Systems

Infinitesima · Abingdon

→

Production Engineer - Optical & Semiconductor Systems

Infinitesima · Abingdon

→

Supply Chain and Logistics Manager

Infinitesima · Abingdon

→