Software · Redoubt
Software Engineer, Redoubt Interface
Design and build the screens operators use to command Vaubren’s systems.
About Vaubren
Vaubren is a European defence technology company developing aircraft, command software, sensing and electronic warfare as one integrated system, with a person in command of every use of force. Our engineering team is based in Bulgaria, inside the European Union and NATO.
The role
You will build Redoubt’s operator interface: the live map, tracks, tasks and the controls an operator uses to authorise every action. The hard problem is showing a lot of fast-changing information clearly to someone under pressure, on a laptop in the field, with no room for confusion.
Why this role
- Your screens are where a person stays in command of every use of force
- Work directly with operators and see your work used in field trials
- Shape Redoubt’s interface from its first version
What you will do
- Build Redoubt’s operator interface with web technologies, from map views to task and alert panels
- Show live tracks, sensor coverage and aircraft status smoothly on modest field hardware
- Design each authorisation step with operators so that it is clear and deliberate
- Work with the backend team on real-time data and with the test team on field feedback
- Write tests and keep the interface fast, accessible and reliable
Qualifications
- Typically 4+ years building complex web applications with TypeScript and a modern framework
- Experience with maps or real-time data visualisation
- A strong eye for clear interface design
- Comfort working directly with users to refine a design
- A degree in computer science or a related field, or equivalent experience
If you meet most of these points but not all, we still encourage you to apply.
Nice to have
- Mission planning, control-room or geospatial software
- WebGL map libraries such as MapLibre or Cesium
- Applications that keep working offline
- Interface design for safety-critical use
Working at Vaubren
- A full-time role in Bulgaria, inside the European Union and NATO
- Work across the whole system, from design review to field test
- Small teams with real ownership of their work
- Relocation discussed with each candidate
- Responsibilities, compensation and start date agreed in writing
How we hire
- 01
Application
Apply for a role or send an open application. Every application is reviewed by the team that is hiring.
- 02
First conversation
A call about your experience, the role and what you are looking for.
- 03
Technical interviews
A discussion of your past work and a practical problem drawn from the role.
- 04
Meet the team
Meet the people you would work with, in person in Bulgaria where possible.
- 05
Offer
Responsibilities, compensation and start date, agreed in writing.
Security and eligibility
Some roles involve work that is subject to security vetting and export control. Where a role requires it, we explain the process early, and an offer may depend on eligibility for national security clearance. You do not need a clearance to apply.
Vaubren is an equal opportunities employer. We welcome applications from everyone with the skills for the role, whatever their background. If you need an adjustment during the hiring process, tell us and we will make it.





