Senior Software Engineer ATMS
Quick Summary
Engineering Location: Harlow (Hybrid with 4 day
What We Offer
~1 min read- 37hr working week, although hours may vary depending on role, job requirement or site-specific arrangements.
- Early 1.30pm finish Friday, start your weekend early!
- Remote, hybrid and site based working opportunities, dependant on your needs and the requirements of the role.
- Up to 5 paid days volunteering each year.
- Flexible working culture focused on output, with more formal flexible working arrangements on request (assessed subject to role) - please highlight any requests to the Talent Acquisition team.
As a Senior Software Engineer you will work within our existing software engineering team bringing your experience of real-time embedded software engineering to design, develop, integrate and test systems software to support our worldwide customer base. You will also have opportunity to work on exciting internal R&D projects to support the next generation of ATMS systems.
The main tasks of the role are:
- Design and develop product functionality, user interfaces and performance improvements.
- Key contributor & reviewer at gate & design reviews.
- Act as Subject Matter Expert as part of a wider software and systems engineering group to analyse and resolve software and system defects in response to service requests, incidents, problems and events.
- Validating and verifying the design artefacts from internal teams or subcontractors.
- Provide input to configuration, safety and quality management as appropriate.
- Document design and advise on product support material.
- Investigate product issues and develop solutions to customer problems.
- Develop test plans and methodologies to ensure product meets Raytheon quality standards.
- Lead continuous technical improvement and re-architecting activities.
- Assist in updating software design artefacts.
- Interfacing with COTS vendors for technical support.
- Provide technical support (covering the entire software lifecycle) to Raytheon programmes delivering new capability.
Requirements
~1 min readEssential:
- Relevant years' active, hands-on software development experience, working in a Team environment
- Relevant years’ experience with C/C++/C# language
- Experience in the use of UML in software design and other methodologies
- Real-Time Embedded SW programming experience
- RTOS knowledge
- Knowledge of low-level communication protocols, Ethernet, Serial, PCI Bridge
- Hands on fault investigation experience in embedded code environment
- Use of tools in software configuration management, requirements definition, high-level and detailed design, defect reporting
- Min 2:1 degree in a computer science or related subject
- Experience Working in an Agile/SCRUM/DevOps delivery model.
- Knowledge of Radar systems.
- Hands-on experience in reverse engineering a mature system to take advantage of a modern technology development in hardware, software and firmware.
- Competency with design patterns and their application to solve complex problems.
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RTX adheres to the principles of equal employment. All qualified applications will be given careful consideration without regard to ethnicity, color, religion, gender, sexual orientation or identity, national origin, age, disability, protected veteran status or any other characteristic protected by law.
Click on this link to read the Policy and Terms
Location & Eligibility
Listing Details
- Posted
- September 17, 2026
- First seen
- October 2, 2026
- Last seen
- October 3, 2026
Posting Health
- Days active
- 1
- Repost count
- 0
- Trust Level
- 24%
- Scored at
- October 3, 2026
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