L3 Technologies GUI Engineer in Tewkesbury, United Kingdom

GUI Engineer


What we do matters. In short, we work to make the world safer. No matter where your talents lie, working as part of L3 TRL Technology means you are directly contributing to a more secure society, helping to protect national security and combat evolving and emerging threats around the world.

What are we looking for?

We are looking for a GUI Software Engineer to join our Electronic Warfare Engineering team working on the design, development and implementation of new Windows GUI Software, primarily for equipment control purposes.

You will be responsible for translating basic top-level specifications and functional descriptions into intuitive, user-friendly, easy-to-use interfaces.

You will need to liaise with hardware developers and other team members to agree hardware/GUI interactions and discuss GUI design features. Liaison with customers may also be necessary to discuss progress and obtain feedback and comments.

What skills will I need to be successful?

  • Experience of GUI development using C# and C .

  • Development of element level requirements and GUI design with corresponding documentation

  • Code development and review

  • Developing of tests, test documentation and conduct of testing activities

What additional skills would be beneficial?

  • MFC

  • SQL Server

  • Visual Studio

  • Web technologies/front end design experience

  • Code Collaborator

  • Enterprise Architect UML

  • Interfacing with embedded systems

  • Git Version Control

What are TRL’s values?

Our core values are at the heart of everything we do and are what drive our organisation towards growth and success.

To become a thriving employee at TRL, you should aspire to be innovative and results and delivery oriented. We encourage continuous improvement so taking accountability and ownership over processes, project and ideas is key. It is important that our employees communicate effectively and work collaboratively to get the best from people. Above all else, we are a customer led organisation whether that be internal or external customers and we strive to deliver excellence in all we do.

What else can we offer you?

We appreciate the hard work, commitment and enthusiasm of our employees. Ensuring our employees have a healthy work life balance is important to us so alongside a competitive salary and excellent training and development opportunities, we also offer:

  • Annual bonus plan

  • 25 days holiday (increasing to 30 with length of service)

  • 5% pension plan

  • Flexible working hours, with a 12pm finish on Fridays

  • Free car parking

  • Life Assurance

  • Employee Share Purchase Plan

  • Childcare scheme

  • Access to a Financial Advisor and Occupational Health Service

More details on our complete benefits package can be found on our Careers website.

What else do I need to know?

All of our roles require successful candidates to undergo a Baseline Personnel Security Standard and/or United Kingdom Security Vetting (UKSV) to obtain a Security Check (SC) without restrictions.

If you’d like a career in this exciting environment where your contribution really will help to make the world a safer place then please apply today!


Primary Location GB-ENG-Tewkesbury

US Security Clearance Required: None

Schedule: Full-time

Shift: Day - 1st

Travel: No

Req ID: 104835