1 to 25 of 40 Software Engineering Jobs in Cheltenham

Lead/Principle Software Engineer Clearance Required: Active SC Clearance (Mandatory) The Opportunity We're looking for an experienced Software Engineer to join a high-performing team delivering secure, mission-critical solutions for Defence, National Security, and Government customers. This role offers the opportunity to design and develop … build scalable, resilient, and high-performing systems across both public and private cloud infrastructure. You'll play a key role in the full software development lifecycle, from solution design through to deployment and operational support, while collaborating with multidisciplinary teams to deliver innovative solutions that make a real-world ...

client is a cyber security company. Our Software Engineering team develops bespoke capabilities for clients in the Cyber Security domain. We may be building assured products that prioritise engineering rigour and reliability, rapid solutions that bring together existing tooling for high-impact results, or blended operational systems … that combine software, hardware, networks and third-party technologies to address real-world challenges in the field. Common to all is a commitment to technically led decisions, meaningful technical challenge, and seeing our work make it off the shelf and into the hands of our customers. As our projects ...

tools and brilliant people. Everyone has access to unparalleled professional and personal development opportunities and your contribution is always valued. Why this job mattersThe Software Engineering Professional supports the execution of the software engineering strategy and roadmap that supports BT's commercial strategy through cross functional … project and technical delivery and the participation of a team that pursues innovation as well as engineering excellence. Security isn't always the first thing that comes to mind when you think of BT, but when it comes to keeping everyone safely connected, We Are the Protectors. We deal ...

reliable, and effectively integrated into business workflows to automate tasks and gain insights from data. Key responsibilities include refining model code for performance, ensuring software maturity, and solving complex technical hurdles during the transition from prototype to product. You will influence technical decisions within the team, mentor junior members … Model Maturation & Delivery: Design, build, and refactor complex machine learning models, ensuring they move from experimental stages to high- quality, high-performance production software. Software Engineering for AI: Take the output from research activities and "harden" the software to achieve higher TRLs suitable for deployment ...

latest generative and adversarial techniques and keen to keep learning as the field moves. You'll bring a general understanding of software engineering alongside your ML knowledge and enjoy research, experimenting with new approaches and figuring out how they translate into practical capability for our customers. … into a close-knit, high-performing team. Required Skills Technical Expertise: Solid understanding of machine learning algorithms and frameworks with a general grounding in software engineering practices and a genuine curiosity about how ML models work. Python: Strong proficiency and hands-on programming experience in Python are required. ...

technology that makes a real difference Are you a Senior C++ Engineer looking for your next challenge? Want to work on complex, high-performance software where your technical expertise genuinely matters? We're looking for experienced Senior C++ Engineers to join a growing engineering team delivering challenging projects … across the UK National Security and Defence sector. This is an opportunity to tackle demanding technical problems, influence engineering decisions and develop cutting-edge software alongside talented engineers in a collaborative, engineer-led environment. Why join? You'll be joining a team where engineering excellence, continuous learning ...

Cheltenham. They are specifically looking for DO-178C experience. 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 ...

client is a cyber security company. Our Software Engineering team develops bespoke capabilities for clients in the Cyber Security domain. We may be building assured products that prioritise engineering rigour and reliability, rapid solutions that bring together existing tooling for high-impact results, or blended operational systems … that combine software, hardware, networks and third-party technologies to address real-world challenges in the field. Common to all is a commitment to technically led decisions, meaningful technical challenge, and seeing our work make it off the shelf and into the hands of our customers. We're looking ...

Full Stack Software Developer Permanent Location: Home/Cheltenham - 3 days a week onsite Salary: £80,000 - £90,000 (+ benefits) Skills: JavaScript, React, Node.js, AWS, DV Clearance We are looking to recruit a DV Cleared Full Stack Developer for a leading technology consultancy. You will join an established … engineering team delivering a secure, cloud-based knowledge platform within a highly controlled customer environment. This is a hands-on development role within a small, collaborative agile team. You will work across the full technology stack, contributing to the design, development and enhancement of an established product using JavaScript ...

exciting tools and brilliant people. Everyone has access to unparalleled professional and personal development opportunities and your contribution is always valued. About the roleOur Engineering mantra is "Technical Excellence in Engineering" and we deliver some amazing technical capabilities for our customers which can only happen if we recruit … train and support our people. This is an exciting opportunity to join one of our software delivery teams, working alongside our customers and partners to work on key customer services. The team develop and maintain bespoke, highly complex, specialist capabilities that are critical to the success of our customers ...

exciting tools and brilliant people. Everyone has access to unparalleled professional and personal development opportunities and your contribution is always valued. About the roleOur Engineering mantra is "Technical Excellence in Engineering" and we deliver some amazing technical capabilities for our customers which can only happen if we recruit … train and support our people. This is an exciting opportunity to join one of our software delivery teams, working alongside our customers and partners to work on key customer services. The team develop and maintain bespoke, highly complex, specialist capabilities that are critical to the success of our customers ...

opportunity has arisen for a Java Developer to join a specialist cyber technology and software assurance company supporting UK Defence and Critical National Infrastructure programmes. As a Java Developer , you will develop and enhance secure Java applications, backend services and system integrations within a restricted environment. This … with CI/CD processes. Familiarity with AWS or Azure. The candidates from the following background will be considered: Java Developer, Java Engineer, Java Software Developer, Java Software Engineer, Software Engineer, Software Developer, Java Backend Developer, Backend Developer, Backend Java Developer If you have active ...

opportunity has arisen for a Java Developer to join a specialist cyber technology and software assurance company supporting UK Defence and Critical National Infrastructure programmes. As a Java Developer , you will develop and enhance secure Java applications, backend services and system integrations within a restricted environment. This … with CI/CD processes. Familiarity with AWS or Azure. The candidates from the following background will be considered: Java Developer, Java Engineer, Java Software Developer, Java Software Engineer, Software Engineer, Software Developer, Java Backend Developer, Backend Developer, Backend Java Developer If you have active ...

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 … person we'd love to see at our client. 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. Our Academy As our client graduate you will be enrolled ...

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 ...

Our client is a cyber security company. Our Capability Development team develops bespoke end-to-end solutions for clients in the Cyber Security domain. Historically, this has meant a specialism in C and C++ development ...

Java Software Engineer (DV Cleared Essential) Cheltenham - Hybrid, 3 days per week Up to £110,000 + Benefits Must Have's Must hold active UK DV Clearance. Must have 5+ years' commercial experience developing software using core Java. Must be able to work from Cheltenham 3 days … week. Your new company This specialist UK technology business develops highly secure, resilient software solutions that solve complex cross-domain problems for organisations operating within defence and national security. Founded by experienced engineers specialising in complex cross-domain challenges, the company has built its reputation around technical excellence ...

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client is a cyber security company. Our Software Engineering team develops bespoke capabilities for clients in the Cyber Security domain. We may be building assured products that prioritise engineering rigour and reliability, rapid solutions that bring together existing tooling for high-impact results, or blended operational systems … that combine software, hardware, networks and third-party tech click apply for full job details ...

client is a cyber security company. Our Software Engineering team develops bespoke capabilities for clients in the Cyber Security domain. We may be building assured products that prioritise engineering rigour and reliability, rapid solutions that bring together existing tooling for high-impact results, or blended operational systems … that combine software, hardware, networks and third-party tech click apply for full job details ...

that enable organisations across Defence, Government and National Security to make faster, better-informed decisions from complex and diverse datasets. Working alongside data scientists, software engineers, architects and consultants, you'll create scalable cloud-native data solutions that support advanced analytics, AI/ML capabilities and operational intelligence systems. … This is an opportunity to work on technically challenging projects where you'll influence architecture, engineering approaches and the delivery of high-impact data capabilities. What You'll Be Doing Designing and developing modern data platforms and pipelines Building scalable batch and streaming data solutions Creating data lakes ...

client is a cyber security company. Our Capability Development team develops bespoke software for our clients in the Cyber Security domain. We may be building assured software that prioritises engineering rigour and reliability, rapid cyber solutions that stitch together tooling for high-impact results, or blended operational … other colleagues at a time. In addition, you'll take an active role in unlocking the potential of junior colleagues: encouraging idiomatic code, demonstrating engineering rigour, and sharing hard-won knowledge with your peers. Youll also help drive our engineering processes to maintain code quality while balancing realistic ...

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 click apply for full job details ...

cloud infrastructure. Automate deployment, monitoring and operational processes using Infrastructure as Code. Develop and manage CI/CD pipelines to support rapid and reliable software delivery. Collaborate with software engineers, architects and security teams to optimise platform performance and resilience. Support containerised environments and Kubernetes-based deployments. Drive … DevSecOps best practices across the engineering lifecycle. Troubleshoot complex infrastructure, networking and deployment issues. Required Skills & Experience Active eDV (Enhanced Developed Vetting) Clearance. Strong DevOps engineering background within secure government, defence or intelligence environments. Experience with AWS, Azure or hybrid cloud platforms. Expertise in Terraform, Ansible, CloudFormation ...