51 to 75 of 90 Software Engineering Jobs in Cheltenham

.Net Software Engineer

Location
Cheltenham, England, United Kingdom
with services running across Lambda, ECS, and EC2. We build distributed systems that communicate through APIs and events, and we continue to improve our engineering practices, tooling, and platform capabilities. We take an AI-first approach to software development, using approved AI tools to support design, coding, testing … these tools thoughtfully and responsibly as part of your day-to-day work. Responsibilities Design, build, test, deploy, and maintain secure, reliable, and maintainable software Develop and support .NET services and APIs within an event-driven microservices architecture Contribute to integrations between systems using APIs and events Work with ...

Principal Data Scientist – National Security (TIRE)

Location
Cheltenham, England, United Kingdom
ROLE This position is working within the Turing Integrated Research Engineering (TIRE) team to support the Turing’s national security partners though developing AI and Data science solutions. It will work across a cross-disciplinary team, developing new projects and authoring research proposals. This position will contribute to team … challenges. Take ownership of technical challenge areas, shaping approaches and delivering innovative solutions for our partners. Develop and deploy cutting-edge data science and software capabilities, turning research into real-world impact. Work closely with researchers, engineers and national security stakeholders to deliver high-quality outcomes at pace. Share ...

Principal Data Scientist - National Security (TIRE)

Location
Cheltenham, England, United Kingdom
This position is working within the Turing Integrated Research Engineering (TIRE) team to support the Turing’s national security partners though developing AI and Data science solutions. It will work across a cross-disciplinary team, developing new projects and authoring research proposals. This position will contribute to team research … track record of applying AI, machine learning and advanced analytical techniques to complex, real-world challenges. You'll combine deep technical expertise with strong software engineering practices, thrive in collaborative multidisciplinary environments, and confidently engage with senior stakeholders across the Institute and with our partners. This ...

Lead Software Engineer - DO-178C / Embedded C

Hiring Organisation
Matchtech
Location
Cheltenham, Gloucestershire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Location: Cheltenham (hybrid working) Duration: 6 month contract Inside IR35 Role details: Our client is seeking a Lead Software Engineer to support the development of mission- and safety-critical systems within the defence and aerospace sector. This contract role is suited to an experienced embedded software professional with … strong real-time programming expertise and comprehensive knowledge of DO-178C Level A compliance. Key Responsibilities: Derive high-level and low-level software requirements Author software architectures and detailed design documentation Develop bare-metal, real-time embedded software using C and C++ Implement safety-critical software ...

Java Spring Boot & Big Data Engineer — eDV Cleared

Location
Cheltenham, England, United Kingdom
Forward Role is seeking a Software Engineer for national security projects in the UK. You will design, develop and maintain scalable Java applications and data pipelines using Spring Boot and Hadoop. You will work on automation, reliability and performance, participate in code reviews, CI/CD with GitLab ...

Data Engineer - Security & Intelligence

Location
Cheltenham, England, United Kingdom
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 ...

Senior Azure Platform Engineer

Location
Cheltenham, England, United Kingdom
Platform Engineer - Farnborough (Hybrid) - SC Cleared - Salary up to £65,000 We're looking for a Senior Azure Platform Engineer to join a growing engineering team delivering secure, cloud-native platforms for highly regulated and mission-critical environments. This is an opportunity to work with modern Azure technologies, Kubernetes … Role As a Senior Azure Platform Engineer, you'll take ownership of designing, building and supporting secure Azure infrastructure while working alongside architects, software engineers and delivery teams to create scalable, resilient cloud platforms. You'll play a key role in improving platform reliability, security and automation while helping ...

Operational Software Engineer

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
hackajob is partnering directly with CoreTech Security to hire for this role. 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 … 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 ...

Lead Software Engineer

Location
Cheltenham, England, United Kingdom
CITIZENSHIP REQUIRED FOR THIS POSITION: Yes RELOCATION ASSISTANCE: Relocation assistance may be available TRAVEL: Yes, 10% of the Time Lead Software Engineer Location Cheltenham – hybrid Salary £58,000 - £86,000 DOE Clearance You must currently hold the highest level of UK Government clearance Define Possible at Northrop Grumman … impact we have within the community. The Opportunity This is more than just a job; it’s a mission. As a Lead Software Engineer , you will play a pivotal role in designing, developing and maintaining the critical infrastructure that powers our services. You’ll work across a variety ...

SC Cleared Software Engineer

Location
Cheltenham, England, United Kingdom
exciting opportunity for a SC Cleared Software Engineer Our Client is a reputable organisation operating within the defence and security sector. Renowned for its innovation, commitment to excellence, and collaborative culture, the company offers a dynamic environment where industry professionals can thrive and contribute to impactful projects. With … Overview This role has been created to support a critical expansion initiative within the organisation. As a pivotal member of the technical team, the Software Engineer will play a strategic role in developing and maintaining essential software systems. This is a unique chance to work on high-profile ...

High-Integrity Software Engineer

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
hackajob is partnering directly with CoreTech Security to hire for this role. 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 … 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 ...

Junior Cyber Security Researcher - September 2027

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
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 click apply for full job details ...

Junior Vulnerability Researcher - September 2027

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
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 click apply for full job details ...

DevOps Engineer - Security & Intelligence

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
role in delivering reliable, scalable and secure platforms that underpin mission-critical digital services. Youll operate within multi-disciplinary Agile teams, collaborating closely with software engineers, test engineers, architects, SRE specialists and mission stakeholders to ensure robust, production-grade delivery. This role is suited to someone who thrives … practices, cloud migration activities and production platform operations Job Responsibilities Design, implement and maintain secure CI/CD pipelines to support efficient, automated software delivery Develop and manage cloud-native infrastructure using AWS and Infrastructure as Code (e.g. Terraform, CloudFormation, Ansible) Support containerised platforms and environments, including Kubernetes, OpenShift ...

Senior Software Engineer

Hiring Organisation
Anson Mccade
Location
Cheltenham, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Senior Software Engineer £50,000-70,000 GBP Bonus, Pension, Benefits Hybrid WORKING Location: Bristol; Birmingham; Bristol; Cheltenham; Manchester; Leeds, Central London, Greater London - United Kingdom Type: Permanent Senior Software Engineer Java, AWS & Cloud Engineering Location: London/Hybrid Working Salary: £50,000 - £70,000 + Benefits ...

Software Engineer

Hiring Organisation
IBM SIXworks Limited
Location
Cheltenham, Gloucestershire, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
National Security missions . Our teams work on complex problems where reliability, security, and speed of innovation matter. We’re looking for a Software Engineer who enjoys solving difficult technical challenges and wants their work to have real operational impact. This role requires occasional visits to Herefordshire What … Software Engineer , you’ll help design, build, and deliver secure digital solutions in highly secure environments. You’ll work alongside engineers, architects, and delivery specialists to develop technology that enables faster, safer decision-making for critical operations. Your work may include: Collaborate with the development team to design, develop ...

Release Engineer

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
hackajob is partnering directly with CoreTech Security to hire for this role. 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 … deliver is robust, dependable, and meets the highest standards of quality. You will play a critical role in our commitment to delivering reliable software that our clients can trust in high-stakes environments. We are ideally looking for a candidate who holds an active Security Clearance to join ...

Senior Software Engineer

Location
Cheltenham, England, United Kingdom
play a key role in supporting a brand-new cloud-native trading platform from the ground up. Working within a highly collaborative global engineering function, you'll help design, develop and deliver the functionalities for a next-generation financial trading product using modern technologies including AWS, Terraform and .NET. … This is a greenfield environment where you'll have significant influence over architecture, engineering standards and technical direction. You'll work closely with Product Managers, Engineers and Technical Leadership across the UK, Australia, Singapore, Canada and New York, contributing to strategic technology decisions while remaining hands‐on with development ...

DO-178C Software Lead Engineer

Hiring Organisation
Inspired Recruitment
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Contract
Contract Rate
Up to £75 per hour
client is looking for an experienced real-time safety critical software engineer with extensive DO-178C experience. The role will be based in Cheltenham working onsite 3 days per week. As the Contract DO-178C Software Engineer, you will be expected to perform the following for a high … reliability safety critical software solution: Derive high and low level requirements Author the software design Implement safety critical software for an embedded modular platform Test and validate the solution. You will take responsibility for the full software development lifecycle, ensuring compliance with DO-178C level ...

Security Cleared Software Engineer

Hiring Organisation
fortice
Location
Cheltenham, Gloucestershire, UK
Employment Type
Full-time
London with the opportunity to adopt a hybrid pattern. As part of their ongoing growth plans, the business continues to bring in experienced Software Developers, from those early in their career to experienced engineers and Tech Leads. Tech Stack: Their industry partnerships and involvement in various projects allow them ...

SC-Cleared Software Engineer: Build Secure Systems

Location
Cheltenham, England, United Kingdom
Client is a defence and security sector organisation seeking a SC Cleared Software Engineer to develop and maintain critical software systems. The role focuses on Java and C++ development, Spring Boot, and modern CI/CD practices to support high-profile projects with robust testing and security requirements. ...

Lead Software Engineer - Secure Environment

Hiring Organisation
Sanderson Government and Defence
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
looking for an experienced Software Engineer to help build and scale secure backend platforms used by National Security and Defence customers. You'll work on modern cloud-based systems using a mix of commercial and open-source technologies across private and public cloud environments. What you'll be doing … similar messaging platforms Background in Agile DevSecOps environments and Zero Trust architectures Experience integrating with services such as PostgreSQL, Redis and S3 Solid engineering fundamentals: clean code, testing, documentation, code reviews and continuous delivery Comfortable using GitHub, GitLab and Atlassian tools Strong TDD experience Hands-on experience with microservices ...

Senior Java Full-Stack Engineer | Hybrid Cloud

Location
Cheltenham, England, United Kingdom
CACI Digital Experience (formerly Cyber-Duck) is seeking a Senior Full Stack Software Engineer focused on Java, TypeScript, JavaScript and React. Join a Central Government team and contribute to bespoke software solutions using open-source tools, while collaborating across secure environments and client engagements. The role supports ...

Senior Software Engineer, Cloud-Native Trading (Greenfield)

Location
Cheltenham, England, United Kingdom
Senior Developer to join a growing fintech team building a brand-new cloud-native trading platform. You will work in a highly collaborative global engineering function to design, develop and deliver advanced features using AWS, Terraform and .NET. The role provides significant influence over architecture, engineering standards ...

Rapid Cyber Software Engineer

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
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 delivery … assurance. Commitment to code correctness and quality assurance through static analysis, code review, automated testing, and continuous integration. This vacancy is for experienced software engineers and will require skills and experience in several of the areas listed as well as the ability to lead technical projects. Work Benefits Promotions ...