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We are seeking a Senior Flight Software Engineer to join a high-performing engineering team working on cutting-edge space missions focused on the future sustainability of the space environment.
This role sits within a specialist Flight Software team responsible for developing embedded real-time software for advanced spacecraft systems, including next-generation missions designed to support satellite servicing and orbital debris removal.
This is an excellent opportunity for an experienced embedded software engineer looking to work on innovative, mission-critical space programmes and play a key role in shaping the future of in-orbit operations.
You will be responsible for the development of onboard flight software for satellite systems, working closely with multidisciplinary teams across systems, GNC, and computer vision.
The position covers the full software lifecycle, from requirements definition through to integration, verification, and testing.
Key Responsibilities
- Design, develop, and verify onboard flight software for spacecraft systems
- Collaborate with subsystem and system-level teams to define software requirements and solutions
- Contribute to and support design reviews, ensuring software compliance and performance
- Act as a subject matter expert in flight software development
- Support integration of Computer Vision and Guidance, Navigation & Control (GNC) software into the flight environment
- Contribute to knowledge sharing and provide technical input across engineering teams
Essential Requirements
- Degree in Computer Science, Software Engineering, or a relevant technical discipline
- Experience developing flight software for space applications
- Strong knowledge of ECSS standards for flight software
- Proven experience in real-time embedded software development (C/C++)
- Solid understanding of software development methodologies and embedded systems engineering
- Experience designing and implementing real-time systems
- Self-motivated, proactive, and able to take ownership while working collaboratively within a team
Desirable Skills
- Experience within the space sector or other safety-critical industries
- Development experience with VxWorks or RTEMS
- Familiarity with the full mission lifecycle (concept through to operations)
- Knowledge of UML and software modelling techniques
- Experience with spacecraft communication protocols (e.g.
CCSDS, CAN, SpaceWire)
- Familiarity with cFS (Core Flight System)
- Experience with SPARC V8 or PowerPC architectures
- Linux development and system administration experience
- Scripting experience (e.g.
shell, Python)
Whats on Offer
- Opportunity to work on cutting-edge space missions and technologies
- Flexible working arrangements, including hybrid options
- Optional compressed working schedule (e.g.
9/75 pattern)
- 25 days annual leave (increasing with service) + bank holidays
- Private healthcare and life insurance
- Long-term sick pay support
- Relocation support (where applicable)
- Visa sponsorship available (subject to eligibility)
- Modern office and engineering facilities
- Collaborative, supportive, and innovative working environment
- Regular team and social events
TT ....Read more...
Type: Permanent Location: Oxfordshire,England
Start: 16/04/2026
Salary / Rate: £60000 - £90000 per annum, Benefits: Hybrid & flexible working, 9/75 work pattern, private healthcare, & more!
Posted: 2026-04-16 08:13:05
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Join a cutting-edge engineering team as a Senior Software Engineer developing autonomous systems for the next generation of marine and defence technology.
This is a fantastic opportunity for an experienced Software Engineer to take a leading role in designing, developing, and delivering advanced software solutions that operate in challenging real-world environments.
As a Senior Software Engineer, you'll work across the full software lifecycle, from concept and design through to integration, testing and delivery, as part of a multidisciplinary engineering team shaping the future of maritime autonomy.
What youll be doing as a Senior Software Engineer
- Designing and developing software for advanced autonomous systems
- Supporting integration and delivery activities across complex engineering projects
- Collaborating with hardware, systems and domain experts throughout the development lifecycle
- Engaging directly with end users to refine functionality and performance
- Taking a lead role in development discussions and cross-team collaboration
What youll bring as a Senior Software Engineer
- Proven experience in software design and delivery
- A degree (or equivalent experience) in Software Engineering, Computer Science, or a related discipline
- Knowledge of autonomous system architectures and the marine or defence domain
- Strong understanding of software engineering processes, tools, and lifecycles
- Experience working in multi-disciplinary engineering environments
Technical skills required by the Senior Software Engineer
Essential:
- Java development
- Java build systems (e.g.
Maven)
- Experience with the Atlassian toolset (Jira, Confluence, Bitbucket)
- Knowledge of ISO 9001 quality principles
Desirable:
- HMI / UI development (e.g.
JavaFX)
- GIS development
- Communication and control system interfaces
- Git version control
- UML design
Why apply?
- Hybrid and flexible working options (full-time, part-time or condensed hours)
- Excellent professional development and progression opportunities
- Collaborative and innovative engineering culture
- Competitive salary, pension and benefits
Security Clearance: Applicants must be eligible to obtain UK Security Clearance (SC).
TT ....Read more...
Type: Permanent Location: Dorset,England
Start: 15/04/2026
Salary / Rate: Competitive
Posted: 2026-04-15 08:47:05
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An exciting opportunity for a Software Engineer to join a growing team developing marine-based systems used in complex, real-world environments.
This role focuses on User Interface design and development, contributing to high-integrity, mission-critical software solutions that make a real impact.
As a Software Engineer, youll work across the full engineering lifecycle, from design and prototyping to delivery and support, as part of a multidisciplinary team building next-generation maritime technology.
What youll be doing as a Software Engineer
- Designing and developing high-quality software for marine-based applications
- Creating and refining user interfaces with a strong focus on usability and performance
- Supporting testing, integration and delivery of software solutions
- Collaborating with hardware and systems engineers to deliver cohesive, safe, and secure solutions
- Providing mentorship and technical guidance to junior team members
What youll bring as a Software Engineer
- Proven experience in software delivery using Java
- Strong understanding of software engineering principles, tools, and lifecycle processes
- Experience with UI/UX design, JavaFX, and UML design (Enterprise Architect experience a plus)
- Strong communication skills with the ability to engage users and stakeholders
- A proactive, team-oriented approach and commitment to high-quality outcomes
Desirable experience for the Software Engineer
- Java build systems (Maven) and version control (Git)
- Atlassian toolset (Jira, Bitbucket, Confluence)
- Database interfacing and service/subscriber architectures
- DevOps tools (Jenkins, SonarQube, Artifactory)
Why apply?
- Hybrid and flexible working arrangements (full-time, part-time, or condensed hours)
- Excellent development and progression opportunities
- Collaborative and supportive engineering culture
- Competitive salary and benefits
Security Clearance: Applicants must be eligible to obtain UK Security Clearance (SC).
TT ....Read more...
Type: Permanent Location: Dorset,England
Start: 15/04/2026
Salary / Rate: Competitive
Posted: 2026-04-15 08:47:05
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An exciting opportunity has arisen for a System Engineer to join a cutting-edge team developing advanced Cyber and Information Assurance (IA) products.
This role offers the chance to work across multiple development projects, applying innovative engineering solutions to complex, real-world problems.
What Youll Do
- Take technical ownership of system engineering activities across one or more IA product developments.
- Collaborate closely with hardware, software, FPGA and mechanical teams to define and deliver coherent technical solutions.
- Engage in requirements engineering, capturing, analysing and refining requirements across all design disciplines.
- Contribute throughout the full product lifecycle, from initial concept and architecture through to development, verification, and customer delivery.
- Support bid proposals and provide technical input to customer discussions to ensure solutions meet end-user needs.
What Were Looking For
- Degree in a relevant engineering discipline and 5+ years industry experience in systems engineering or a related field.
- Strong understanding of the systems engineering lifecycle, including requirements management, architecture, and product validation/verification.
- Broad technical awareness across multiple engineering disciplines, with expertise in at least one area.
- Ability to produce clear, concise technical documentation and communicate effectively with cross-functional teams.
- Experience using DOORS or similar tools for requirements management is an advantage.
- Must hold sole British nationality and be eligible for UK Security Clearance (SC).
Desirable Skills
- Knowledge of system design languages (UML, SysML) and techniques such as use-case analysis or trade studies.
- Experience preparing technical estimates for bids.
- Familiarity with mechanical and environmental qualification processes.
This is a fantastic opportunity for an experienced System Engineer, or an electronics/software engineer looking to broaden their scope, to play a key role in the design of unique, high-assurance products used in critical national security applications.
Youll work with an innovative team tackling challenging technical problems and shaping solutions from concept to delivery.
TT ....Read more...
Type: Permanent Location: Farnborough,England
Start: 10/04/2026
Salary / Rate: Competitive
Posted: 2026-04-10 07:13:10
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Are you an experienced Software Engineer ready to take the lead on cutting-edge defence technology? Join a specialist engineering company based in Chertsey, delivering bespoke software and integrated systems for mission-critical military applications.
My client designs, develops, and integrates advanced solutions that operate in some of the most demanding environments.
This is an opportunity to work at the forefront of innovation, contributing to projects that truly matter.
As a Senior Software Engineer based in Chertsey, you'll play a key role in leading the design and delivery of high-integrity software systems.
Working closely with multidisciplinary teams, you'll transform complex system requirements into robust, innovative software solutions.
You'll also take on a leadership role—guiding, mentoring, and supporting a team of engineers to deliver projects on time, within budget, and to the highest standards.
What you'll be doing as a Senior Software Engineer based in Chertsey
Lead the architectural and detailed design of software within complex systems
Translate system requirements into effective, high-quality software solutions
Develop and test software (primarily in C++) to industry and company standards
Collaborate with electronics, firmware, and systems engineers to ensure full system integration
Present technical designs internally and to customers at all project stages
Ensure compliance with company processes, standards, and best practices
Support project planning, estimation, and delivery alongside the Project Manager
Manage and mentor a team of software engineers, driving performance and development
Contribute to system integration, verification, validation, and customer acceptance
What we are looking for
Essential:
Strong experience in software architecture and detailed design
Proven background in C++ development and testing
Experience working with Linux and Windows development environments
Familiarity with version control and structured development processes
Experience leading or mentoring software teams
Excellent communication skills and ability to produce clear technical documentation
Experience with UML-based design tools (e.G.
Enterprise Architect)
Qualifications & Requirements
Degree in Engineering, Mathematics, Science (or equivalent experience)
Ability to obtain UK SC or DV security clearance
Sole UK nationality
Full UK driving licence
Willingness to travel between Chertsey and Portland as required
What you'll get
Full lifecycle exposure - shape your career across design, development, and integration
Flexible working hours - core hours with flexibility around your day
Paid overtime or time off in lieu - up to 24 additional days leave per year
Holiday shutdown - enjoy time off over Christmas
Competitive pension scheme
Private medical care - access to a nationwide network of clinics
Training & development - continuous upskilling opportunities
Salary sacrifice schemes - including tech and bike options
Gym benefits - discounts or onsite gym access in Chertsey
Company tech - full home and office setup provided
Relocation support - making your move easier
If you are keen to hear more about this interesting Senior software engineer position for my client based in Chertsey, please send over an updated CV to nking@redlinegroup.Com or call 01582 878839 to discuss the opportunity in more detail. ....Read more...
Type: Permanent Location: Chertsey, England
Start: ASAP
Salary / Rate: £60000 - £80000 per annum
Posted: 2026-03-31 10:23:08
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Join a cutting-edge engineering team developing autonomous systems for the next generation of marine and defence technology.
This is a fantastic opportunity for an experienced Software Engineer to take a leading role in designing, developing, and delivering advanced software solutions that operate in challenging real-world environments.
Youll work across the full software lifecycle, from concept and design through to integration, testing and delivery, as part of a multidisciplinary engineering team shaping the future of maritime autonomy.
What youll be doing
- Designing and developing software for advanced autonomous systems
- Supporting integration and delivery activities across complex engineering projects
- Collaborating with hardware, systems and domain experts throughout the development lifecycle
- Engaging directly with end users to refine functionality and performance
- Taking a lead role in development discussions and cross-team collaboration
What youll bring
- Proven experience in software design and delivery
- A degree (or equivalent experience) in Software Engineering, Computer Science, or a related discipline
- Knowledge of autonomous system architectures and the marine or defence domain
- Strong understanding of software engineering processes, tools, and lifecycles
- Experience working in multi-disciplinary engineering environments
Technical skills
Essential:
- Java development
- Java build systems (e.g.
Maven)
- Experience with the Atlassian toolset (Jira, Confluence, Bitbucket)
- Knowledge of ISO 9001 quality principles
Desirable:
- HMI / UI development (e.g.
JavaFX)
- GIS development
- Communication and control system interfaces
- Git version control
- UML design
Why apply?
- Hybrid and flexible working options (full-time, part-time or condensed hours)
- Excellent professional development and progression opportunities
- Collaborative and innovative engineering culture
- Competitive salary, pension and benefits
Security Clearance: Applicants must be eligible to obtain UK Security Clearance (SC).
TT ....Read more...
Type: Permanent Location: Dorset,England
Start: 16/03/2026
Salary / Rate: Competitive
Posted: 2026-03-16 08:03:04
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An exciting opportunity has arisen for a Flight Software Team Lead to join a growing space engineering organisation developing advanced spacecraft and satellite technologies.
This role will lead a Flight Software team responsible for the design, development, integration, validation, and maintenance of spacecraft flight software.
You will play a key role in shaping the software architecture for satellite missions, ensuring robust development practices, high-quality delivery, and strong collaboration across multidisciplinary engineering teams.
Alongside your technical leadership responsibilities, you will also support the development and mentoring of engineers within the team, helping to build a strong and high-performing software capability.
Key Responsibilities
- Lead the Flight Software team, overseeing the development, integration, validation, deployment, and maintenance of spacecraft flight software
- Plan and coordinate the teams workload, creating schedules for flight software activities across multiple projects
- Ensure flight software is delivered to the required quality, schedule, and budget
- Mentor and develop team members, fostering a strong and collaborative engineering culture
- Act as a subject matter expert in flight software development and oversee the high-level architecture of spacecraft software systems
- Work closely with spacecraft subsystem and systems engineering teams to identify software requirements and solutions
- Support knowledge sharing across international engineering teams and contribute to technical reviews across programmes
- Establish and maintain the software development lifecycle and methodology for flight software development
- Collaborate with cyber security specialists to ensure secure software development practices are implemented
Essential Skills & Experience
- Bachelors or Masters degree in Computer Science, Software Engineering, or a related discipline, or equivalent experience
- 5+ years experience developing flight software for satellite or spacecraft missions
- Experience leading engineering teams, either technically or through line management
- Strong embedded software development experience using C/C++
- Deep understanding of software development methodologies and lifecycle management
- Experience working with and modifying Board Support Packages (BSPs)
- Experience with UML-based design methodologies
- Experience developing real-time systems for spacecraft or embedded platforms
- Experience creating and implementing test plans for spacecraft software
- Excellent written and verbal communication skills
- Ability to lead technical workstreams while collaborating effectively within multidisciplinary teams
- Understanding of secure software development practices within space systems
- Experience developing flight software for space missions working with European Space Agency programmes
- Knowledge of ECSS standards for flight software
Desirable Skills
- Experience across the full spacecraft mission lifecycle from concept through to operations
- Knowledge of cFE / cFS flight software frameworks
- Understanding of ground segment architectures
- Familiarity with Agile or Scrum software development practices
- Experience with SysML
- Linux development and administration experience (shell scripting, make, etc.)
- Experience with Python or Bash scripting
- Familiarity with MATLAB, WindRiver VxWorks, CCSDS, CAN, SpaceWire
- Knowledge of microcontroller assembly languages
- Exposure to in-orbit servicing, debris removal, or end-of-life satellite technologies
- Understanding of ESA PUS protocol
Benefits
- Opportunity to work with a talented, diverse, and international engineering team.
- Flexible working around core hours in a collaborative, supportive environment.
- Hybrid working model with an optional 9/75 compressed schedule.
- 25 days annual leave (increasing with service) + 8 bank holidays.
- Private healthcare, life insurance, and long-term sick pay.
- Relocation assistance and visa sponsorship (where applicable).
- Modern office and cleanroom facilities.
- Regular social and professional development events.
TT ....Read more...
Type: Permanent Location: Oxfordshire,England
Start: 12/03/2026
Salary / Rate: £70000 - £90000 per annum, Benefits: Hybrid & flexible working, 9/75 work pattern, private healthcare, & more!
Posted: 2026-03-12 14:42:05
