python software engineer cyber security jobs in Bristol

Software Engineer (ADA) - Integration & Test Location: Bristol Rate: £70 per hour Umbrella Contract Length: 12 Months (Extension Likely) Working Pattern: Full-Time Onsite - Bristol, Filton We are currently recruiting for an experienced Software Engineer with strong ADA development and integration testing expertise to join a leading defence and...

Software Developer – Embedded SystemsLocation: Bristol 3-4 days/week on customer siteClearance: Must be eligible for DV clearance (British Citizen, UK residency last 10 years).We are looking for a senior application developer who can take ownership of technically challenging software delivery in a secure, mission-focused environment. This role suits an...

TitleSenior Software EngineerEmployment TypePermanentLocationGloucester, South GloucestershireGloucester or ManchesterWorking ArrangementsHybrid basis with 3 days per week on site. Full time on site would be required when eDV clearance is obtained.About usAt Raytheon UK, we take immense pride in being a leader in defence and aerospace technology. As an...

Senior Test Engineer (Active SC Clearance Required) Location: Bristol, UK (100% Onsite) Contract Duration: ASAP until June 2027 We are seeking an experienced Senior Test Engineer for a long-term contract supporting a major IT Programme. In this fully onsite role based in Bristol, you will take operational ownership of monthly In-Service Release (ISR)...

Date Posted: 2026-10-15Country: United KingdomLocation: Gloucester, South GloucestershirePosition Role Type: UnspecifiedSenior Software EngineerLocation: Gloucester or ManchesterPermanentOnsiteDue to the interesting work we do and the sector this team is working in, this particular role requires candidates to have an active eDV clearance.Whilst on the SC...

Software Engineer | Cheltenham | Permanent | SC Clearance Build secure, mission-critical technology that makes a real-world impact. We're seeking a Software Engineer with strong Kotlin and Android development experience to join a high-performing team delivering innovative digital solutions within secure environments. You'll work alongside talented engineers,...

Security Cleared | Software Supportability Manager | £90k | Bristol | onsite 2/3 days p/week Abatec is recruiting a Software Supportability Manager to join our client’s Through Life Support Engineering team, supporting engineering programmes within the defence sector. Working within an Integrated Logistics Support (ILS) team, you will develop and...

Technical Architect Location:Bristol Pay:Up to£93p/h (Outside IR35) Please note that, due to the nature of the work, you must already hold a high level of UK security clearance - SC. Overview: We are seeking an experienced Technical / Software Architect to design and deliver secure, scalable and resilient software solutions. You will contribute to...

Senior Software Engineer The Role: This is a highly varied role giving the successful candidate the opportunity to work across multiple projects and at all stages of the Software Development Lifecycle. Whilst focused on software development, this role also provides the opportunity to participate in software design at all levels. This will include work...

About the job Build the framework support that helps AI developers unlock Graphcore hardware. You will help Graphcore accelerators work seamlessly with state-of-the-art ML frameworks, including Triton and PyTorch. Reporting to a Team Lead in Frameworks, you will design, implement, optimise and support critical software. Your work will shape how...

Product Security AnalystIncrease your chances of an interview by reading the following overview of this role before making an application.12 month contract1-2 days per month - Barrow - LA14£85.40 per hour (Inside IR35)In this role you'll do work that matters. You'll be part of a team tackling complex challenges, developing innovative solutions and helping...

OverviewRecruitment Consultant @ SR2 B Corp | LLB | Talent Specialist in Python | Advocate of Businesses for Good, Animal Protection, and Plant-Based FoodsLocation: Bristol, UKAre you a Senior Software Engineer with a knack for building and implementing high quality software solutions for exciting, innovative projects?ResponsibilitiesDesign and develop new...

Our client is a major defence company. Job Title:Senior Software Engineer (CFD) Location:Filton – minimum 3 days on site per week. We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary:£46350 Who we are: Join our client and you'll be part of something bigger. As a...

World Class Defence Organisation is currently looking to recruit an Embedded Software Engineer on an initial 6 month contract.C++, Rhapsody (UML) Knowledge of JIRA Full software life cycle experienceRate:£70.00 per hour Location:Bristol Hybrid / Remote working:Full time on site (occasional work from home day) Contract:37 Hours per week Overtime:Hours worked...

Graphcoreis one of the world’s leading innovators in Artificial Intelligence compute.It is developing hardware, software and systems infrastructure that will unlock the next generation of AI breakthroughs and power the widespread adoption of AI solutions across every industry.As part of the SoftBank Group,Graphcoreis a member of an elite family of...

Senior Software EngineerMake your application after reading the following skill and qualification requirements for this position.£5 GBPHybrid WORKINGLocation: Bristol, South West - United Kingdom Type: PermanentSenior Software Engineer (Java/Fullstack)UK wide - Occasional Travel Monthly£50,000 - £70,000Currently working with a multinational professional...

Our client is a defence technology company. We're building the UK's next generation engineering powerhouse, providing critical technology that strengthens national security and resilience.We specialise in turning advances in sensing, AI, and communications into operational capability for the edge, where connectivity may be degraded or denied. Our work...

Raytheon UK in Gloucester/Manchester is seeking a Senior Software Engineer to design and build software across AI, cloud, and cyber domains. Hybrid role with three days on site when required, and full-time on site during eDV clearance periods.You will work in a mature agile environment, collaborating with stakeholders to deliver milestones and continuous...

Software Engineer (ADA) - Integration & TestLocation: Bristol Rate: £70 per hour Umbrella Contract Length: 12 Months (Extension Likely) Working Pattern: Full-Time Onsite - Bristol, Filton We are currently recruiting for an experienced Software Engineer with strong ADA development and integration testing expertise to join a leading defence and engineering...

Job DescriptionInterested in this role You can find all the relevant information in the description below.Fire and Security Business Development EngineerBath£45,000-£50,000 basic, depending on experience + commission Company car or car allowance, 2x Death in Service, company perksWe are looking for an experienced Service Business Development Engineer to...