26 to 50 of 90 Software Engineering Jobs in Cheltenham

involve working onsite 3 days per week in Cheltenham The role will involve working on aerospace and defense systems. We are seeking an experienced Software Engineer with a wide breadth of skills who is interested in applying those skills and furthering their development skillset on a variety of software projects. As a Software Engineering Contractor, you will be expected to produce C/C++ code to internal software standards, develop and validate requirements, produce accurate design documentation, and complete thorough software testing. Key Responsibilities Software Development: Requirements definition, design, development, and verification ...

Principal Software Engineer 2026-09-10T00:00:00 Cheltenham Gloucestershire GB GL50 3 Any 2026-12-09T21:09:48.41 hackajob is partnering directly with Raytheon UK to hire for this role. Date Posted: #####-08-13 Country: United Kingdom Location: Gloucester, South Gloucestershire Position Role Type: Onsite … Principal Software Engineer Location: Gloucester Permanent Onsite/Hybrid (min 3 days a week on site) Due to the interesting work we do and the sector this team is working in, we require all candidates to be willing and eligible to hold SC and eDV clearance. About ...

clients in the UK. In practice, this means that we have built a world-class team of vulnerability researchers, reverse engineers, and high-assurance software engineers. CoreTech is looking for talented individuals with an active interest in subjects such as reverse engineering, hardware teardown and cyber engineering … operational needs of our clients. Our team is highly experienced, deeply technical and has a rich history of blending rapid prototyping, security research and software engineering skills. Our Operational Research team use a blend of technical skillsets, state of the art tooling and creative innovation to achieve ...

Senior C/C++ Software Engineer – Cheltenham, UK Up to £85,000 Depending on Experience Hybrid working, 3 days onsite with flexibility DV clearance required About the Client Our client is a well-established and highly technical software business, known for delivering complex, high-performance systems across multiple … platforms. Their engineering teams are collaborative, quality driven, and focused on solving challenging problems. Due to continued growth, they are looking for an experienced Senior C/C++ Software Engineer to join their team. The Benefits Annual cash bonus Private medical cover High employer pension contribution Enhanced parental ...

Experience Hybrid working, 3 days onsite with flexibility DV clearance required About the Client Our client is a well-established and highly technical software business, known for delivering complex, high-performance systems across multiple platforms. Their engineering teams are collaborative, quality driven, and focused on solving challenging problems. … continued growth, they are looking for an experienced Senior C/C++ Software Engineer to join their team. The Benefits Annual cash bonus Private medical cover High employer pension contribution Enhanced parental leave Training and development support budget Cycle to work and electric car scheme The Senior C/ ...

Agilis Recruitment is proud to be partnering with an innovative global technology organisation at the forefront of developing sophisticated software platforms used to power complex, high-volume operations. With continued growth across their Engineering function, this is an opportunity to join a forward-thinking team and play … role in shaping the next generation of their core platform. You’ll be working on modern, scalable software across C#/.NET, AWS, APIs, event-driven architecture and distributed systems, with genuine scope to influence how the platform evolves. The business is also embracing AI-assisted engineering, giving ...

bespoke solutions to some of the most interesting cyber security clients in the UK. We have built a world-class team of high-assurance software engineers and researchers who are passionate about pushing the boundaries of security innovation. By working closely with your peers in small, usually … sort of person we'd love to see at CoreTech. The Opportunity We're seeking talented graduates with an active interest in multi-platform software engineering to join our world-class research and development team in September 2027. CoreTech Academy As a CoreTech graduate you will be enrolled ...

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 … robust Android applications using Kotlin and Jetpack Compose Building scalable backend services using Rust, Python, or Go Designing and consuming web APIs and modern software architectures Working with Docker, CI/CD pipelines, and DevOps best practices Collaborating with cross-functional teams to solve complex technical challenges Developing proof ...

level through to Senior If you're spending more time firefighting than improving reliability, this one should resonate. I'm supporting a National Security engineering team looking for an SRE who wants to work closer to the platform, improve how services behave in production and take real ownership … resilience rather than simply reacting to incidents. This is a good fit for someone who enjoys the overlap between Cloud, Platform, DevOps and Software Engineering and wants to keep broadening their technical remit. What you'll be working with AWS Kubernetes Terraform Linux CI/CD Python/ ...

level through to Senior If you’re spending more time firefighting than improving reliability, this one should resonate. I’m supporting a National Security engineering team looking for an SRE who wants to work closer to the platform, improve how services behave in production and take real ownership … resilience rather than simply reacting to incidents. This is a good fit for someone who enjoys the overlap between Cloud, Platform, DevOps and Software Engineering and wants to keep broadening their technical remit. What you’ll be working with AWS Kubernetes Terraform Linux CI/CD Python/ ...

month (extension likely) RATE: up to 60ph IR35: Outside Skills required for the role are: Understanding of medical/regulatory standards in hardware and software engineering Experience implementing processes, writing & capturing requirements in the medical engineering space. Knowledge of best software coding and practices Understanding ...

data and software solutions company is seeking a Staff Engineer to lead engineering efforts on their SaaS platform. You'll design scalable software, collaborate with cross-functional teams, and ensure high-quality architecture. Ideal candidates possess extensive experience in software engineering, big data processing ...

research into the most interesting cyber security clients in the UK. CoreTech is looking for candidates with a bug hunting, ethical hacking or reverse engineering background to join our vulnerability research team. We deliver bespoke and innovative solutions which enable the operational needs of our clients. Our team … highly experienced, deeply technical and has a rich history of blending rapid prototyping, security research and software engineering skills. Our Research team use Ghidra as our tool of choice for reverse engineering and produce proof of concepts in the most suitable language for the project which could ...

Senior Software Engineer £50,000 - £70,000 GBP Onsite WORKING Location: Manchester/Cheltenham , Central London, Greater London - United Kingdom Type: Permanent We're looking for a Senior Software Engineer to join a collaborative Agile team delivering bespoke software solutions for high-profile Central Government programmes. … work across the full software development lifecycle, building secure, scalable applications using modern technologies and cloud platforms. What you'll be doing Design, develop and test high-quality software solutions. Build modern full-stack applications using Java, TypeScript, JavaScript and React . Develop and maintain CI/ ...

with security standards and operational policies Support and maintain core infrastructure technologies including networking, middleware, DNS, VPNs, monitoring, logging, and enterprise tooling Collaborate with engineering and delivery teams to integrate AWS infrastructure solutions into CI/CD pipelines and operational support models #J-18808-Ljbffr ...

Developing and managing product backlogs, user stories and acceptance criteria Driving improvements in Agile delivery, stakeholder forums and governance processes Collaborating with data, UX, software and platform teams to deliver mission-aligned solutions Job Responsibilities Elicit, analyse and manage business, user, data and technical requirements, ensuring they are clearly … effective decision-making. Drive continuous improvement in Agile ways of working, governance and team collaboration. Act as a bridge between business, design, data and engineering teams, ensuring solutions align with user needs and operational context. Support testing and assurance activities by clarifying expected behaviours, acceptance criteria and business rules. ...

About Us We are the Information Intelligence Group (IIG) of CACI UK, a specialist software consultancy providing new bespoke solutions to solve our customers complex operational problems. About Us We are the Information Intelligence Group (IIG) of CACI UK, a specialist software consultancy providing new bespoke solutions … solve our customers complex operational problems. As our business continues to grow, we are interested in speaking with an experienced Full Stack Software Engineer with expertise in Java to join one of our live projects within our Central Government team. You will be designated a base office which could ...

join our team. Our team is highly experienced, deeply technical and passionate about delivering quality solutions that blend rapid development, security research and software engineering skills. Our Research team uses a wide range of tools, programming languages and emerging technologies to develop rapid prototypes, minimal viable products … with a technologist, scientific or mathematical background. As part of our team, you will Work alongside hugely talented and respected researchers, vulnerability researchers and software engineers. Tackle a wide range of challenging problems using various technologies. Conduct cutting‐edge, novel and world‐leading research. Design and produce niche solutions ...

join our team. Our team is highly experienced, deeply technical and passionate about delivering quality solutions that blend rapid development, security research and software engineering skills. Our Research team uses a wide range of tools, programming languages and emerging technologies to develop rapid prototypes, minimal viable products … with a technologist, scientific or mathematical background. As part of our team, you will Work alongside hugely talented and respected researchers, vulnerability researchers and software engineers. Tackle a wide range of challenging problems using various technologies. Conduct cutting-edge, novel and world-leading research. Design and produce niche solutions ...

solutions which enable the operational needs of our clients. Our team is highly experienced, deeplytechnicaland has a rich history of blending rapid prototyping, securityresearchand software engineering skills. Having worked in the industry already you will understand exactly what is required to be successful in this role and what … vulnerabilities is fully realised. Typical tasks may include Developing capability andexploitsacross a variety of architectures. Analysing and defeating existing and future mitigation techniques. Reverse engineering binaries. Designing and productising solutions with immediate real-world impact. Growing the teams capabilities by developing novel tools and strategies. Working in tandem with ...

opportunity has arisen for an Infrastructure Engineer to join an innovative technology organisation delivering complex software solutions for customers across a specialist technical environment. As an Infrastructure Engineer , you will design, implement, maintain and support IT infrastructure while contributing to project delivery, automation and continuous improvement. This role offers … resolve infrastructure faults and technical issues efficiently. Monitor system performance and carry out routine maintenance, including backups, patching, vulnerability management and hardware/software upgrades. Prepare and maintain accurate technical documentation for supported infrastructure. Record significant incidents, investigations and actions taken to resolve issues. Create and maintain scripts ...

Onyx-Conseil is seeking a SC cleared C++ Software Engineer to join a busy team delivering projects across bare‐metal to large‐scale Android and Linux deployments. You will work across front‐end design and embedded platform development, leveraging strong C++ experience and a solid grounding in Python. Familiarity ...

Software Engineer Location: Cheltenham Salary: DOE Working Pattern: Monday–Friday, hybrid Office Requirement: 3 days per week in the Cheltenham office Additional Travel: Occasional visits to Herefordshire Security Requirement: Must be eligible for UK SC Clearance We are working with a specialist technology organisation delivering secure, mission-critical digital … solutions to Defence and National Security organisations. They are looking for a Software Engineer who enjoys solving complex technical challenges and wants to work on technology with genuine operational impact. Due to the nature of the work, you must be eligible to obtain UK Security Clearance (SC) . ...

Software Engineer | Android | Defence/MOD Contract or Permanent | £500pd or £70k Cheltenham - 5 days a week + 1 day/week Herefordshire (for client visits) Security Clearance: It is an essential requirement for candidates to obtain UK Security Clearance (SC Level) prior to appointment. Ever built Android apps … jumping between Kotlin, backend services, and cloud-native systems without getting boxed into one layer? Want to work on secure, real-world systems where engineering quality genuinely matters? This is a hands‐on engineering role across mobile, backend, and cloud. You’ll be building Android applications using Kotlin ...

Forward Role is seeking a Site Reliability Engineer (eDV) to join a National Security engineering team. You’ll own platform reliability, improve production behavior and take true ownership of resilience in secure environments. This role blends Cloud, Platform, DevOps and Software Engineering, with exposure to AWS, Kubernetes ...