Optical Systems Engineer

GBGB·Oxfordmid
Systems EngineerInfrastructure & Cloud
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Quick Summary

Key Responsibilities

Design of laser communication terminal optical/photonic sub-systems for extreme environments Requirement definition and trade off analysis for complex optical/photonics systems,

Requirements Summary

Design of laser communication terminal optical/photonic sub-systems for extreme environments Requirement definition and trade off analysis for complex optical/photonics systems,

Technical Tools
Systems EngineerInfrastructure & Cloud

Archangel Lightworks is a connectivity company building wireless technology to create the space-enabled networks of the future. We’re passionate about improving humanity’s communications infrastructure and solving some of Earth’s most critical problems from economic inclusion to climate change. Our start-up is a fast-paced and supportive environment, where you can make your mark as part of a growing team and work on the cutting-edge of innovation.

We’re looking for an Optical Engineer with both design and Assembly Integration and Test experience to join our engineering team and deliver transformative laser communications technology. You will be responsible for the development of our optical subsystems, from requirements definition to testing in the field. In this role, you will work closely with our Product Technical Lead and optical engineering team.

Responsibilities

~1 min read
  • Design of laser communication terminal optical/photonic sub-systems for extreme environments
  • Requirement definition and trade off analysis for complex optical/photonics systems, finding the optimal balance of performance against cost
  • Modelling of optical system performance, optimisation and tolerancing
  • Conducting practical breadboard testing to validate modelled data
  • Assembling, integrating and testing subsystems
  • Supporting system level testing and trials
  • Being a subject matter expert for optical and photonic systems
  • Managing suppliers of optical and photonic components
  • Providing technical leadership of subsystem development projects.

Requirements

~1 min read
  • Experience defining requirements on optical systems, modelling and performing trades studies to inform design selection
  • Optical design/analysis experience using Zemax or similar software for design, optimisation and tolerancing. (Sequential, non-sequential desirable)
  • Hands-on experience with photonic components and systems, including lasers (CW and pulsed), optical detectors/receivers, modulators, and fibre/ free-space optics, with a solid understanding of underlying physical principles and performance trade-offs
  • Hands-on lab experience designing and carrying out tests for relevant optical systems.
  • The opportunity to make a difference building cutting edge technology to support a world-changing vision
  • Options for hybrid working and custom arrangements that matter to you
  • 25 days annual leave allowance plus bank holidays
  • Equity options in a growing start-up
  • Investment in you to help you grow, with training resources and budget
  • Supportive team culture with high levels of ownership and responsibility
  • Annual team retreat, regular socials and weekly team lunch
  • Variety of additional perks including learning and wellbeing app subscriptions.

Location & Eligibility

Where is the job
Oxford, GB
On-site at the office

Listing Details

Posted
May 20, 2026
First seen
May 21, 2026
Last seen
May 24, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
58%
Scored at
May 21, 2026

Signal breakdown

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Optical Systems Engineer