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BS
17 May, 2026
Permanent
Software Engineer
BAE Systems Christchurch, UK
Job Title: Software Engineer Salary: Up to £42,500 depending on skills and experiences Location: Christchurch - on site - this role might require occasional travel What you'll be doing: Design, code and test of bespoke complex software products Fault finding and resolution of issues in a production environment to a successful conclusion Adherence to software engineering practices Producing clear and concise technical documentation Collaboration with other members of the team: sharing knowledge and peer reviewing others' work Reporting on progress and providing feedback to team members and leadership Occasional visits to customer sites to support deployment and testing Your skills and experiences: Proficient in C# and Visual Studio and Windows Forms and .Net Framework Continuous Integration/Continuous Deployment Understanding of the Software Lifecycle and Configuration management and version control Deploying software in Virtual...
Light & Wonder
17 May, 2026
Full Time
Senior Software Engineer
Light & Wonder Manchester, United Kingdom
Gaming: Welcome to the world of land-based gaming. At Light & Wonder, it’s all about the games, and our Gaming team builds cutting-edge technology, products, and content for the most iconic casinos and operators across the globe. Position Summary We’re building a next‑generation, cross‑platform core game framework that will be used across the company to power experiences on web, mobile, and desktop platforms. As a Senior Software Engineer, you’ll play a hands‑on role in shaping this shared technology — helping define how games are built now and in the future. This role offers genuine ownership. You’ll work at an engine‑level, contributing to core systems, architectural decisions, and performance‑critical solutions, while collaborating with a highly skilled team of engineers and game developers in an agile, iterative environment. We're looking for people who are full of ideas, want to challenge the norm and work to our core values…  Dare to be Bold  - We...
Light & Wonder
17 May, 2026
Full Time
Software Engineer - DMG
Light & Wonder Manchester, United Kingdom
Gaming: Welcome to the world of land-based gaming. At Light & Wonder, it’s all about the games, and our Gaming team builds cutting-edge technology, products, and content for the most iconic casinos and operators across the globe. Position Summary Situated in the heart of Spinningfields, Manchester, our studio is home to more than seventy talented developers, artists, designers, and creative thinkers. Together, we build high‑impact, visually stunning, and globally successful land‑based gaming titles. As a Software Engineer in our growing team, you’ll collaborate with graphic artists, mathematicians, designers, and fellow engineers to bring innovative game ideas to life. You’ll help shape the gameplay, features, and player experiences that define our next generation of UK and international gaming products. This role is well‑suited to individuals with a strong foundation in programming or mathematics, whether you’re early in your career or an experienced...
citi
17 May, 2026
Full Time
Senior Software Engineer (AVP) – Margin Technology
citi Belfast, UK
Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech. What We do / The Team: Markets Operations Technology is going through an exciting phase of transformation in margin and collateral domain. We are re‑engineering our technology estate to achieve world‑leading performance and resiliency, enabling new capabilities in advanced execution, global market...
citi
17 May, 2026
Full Time
Senior Algo Trading Software Engineer (VP)
citi London, UK
Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech....
citi
17 May, 2026
Full Time
Algo Trading Software Engineer (AVP)
citi London, UK
Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech....
citi
17 May, 2026
Full Time
Lead Software Engineer - Margin Technology - Vice President
citi London, UK
Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech. What We do / The Team: Markets Operations Technology is going through an exciting phase of transformation in margin and collateral domain. We are re‑engineering our technology estate to achieve world‑leading performance and resiliency, enabling new capabilities in advanced execution, global market...
citi
17 May, 2026
Full Time
Principal AI Software Engineer, Senior Vice President
citi London, UK
Are you looking for a career move that will put you at the heart of a global financial institution? We are seeking an exceptionally skilled Principal AI Software Engineer to architect and implement robust, scalable backend systems that power our advanced AI tools and services. This hands-on individual contributor role demands expert knowledge of Python fundamentals, a profound understanding of software design principles, architectural patterns, and an unwavering commitment to writing clean, maintainable, and production-grade code that minimizes technical debt. Proficiency in FastAPI is a must. Prior hands-on expertise in Generative AI development and its associated frameworks is required. Hands-on experience and in-depth understanding of C++ is a significant bonus. By Joining Citi, you will become part of a global organisation whose mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress....
citi
17 May, 2026
Full Time
Low Latency E-Trading Software Engineer
citi London, UK
Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech....
Thales
17 May, 2026
Full Time
Real-Time and Embedded Software Engineer
Thales Manor Royal, Crawley RH10, UK
Location: Manor Royal Crawley, United Kingdom Thales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of our nation by providing extraordinary technology to our customers, as well as delivering social value to the UK with our products and services. Real-Time and Embedded Software Engineer Crawley (Minimum 3 days onsite) Our Opportunity: At Thales Secure Information and Communication Systems (SIX), we have an exciting opportunity and are looking to recruit an experienced Real-Time and Embedded Software Engineer with a focus on our radio products. Here you will play a crucial role in the development of innovative embedded software solutions. You will collaborate with the technical leadership to design, implement, and support high-quality...
Thales
15 May, 2026
Full Time
Software Engineer
Thales Cheadle SK8, UK
Location: Cheadle, United Kingdom Thales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of our nation by providing extraordinary technology to our customers, as well as delivering social value to the UK with our products and services. Hybrid working arrangement: 3 days per week on site (based on full time hours) Working hours: Full time hours (37 per week) We’re looking for an enthusiastic software engineer with strong software development skills and a passion for working in a team to deliver solutions to complex engineering problems. This is a unique opportunity for you to create software that delivers a state of the art sonar capability for UK and international navies. Our systems are developed for a wide range of significant defence projects,...
Gleeson Recruitment Group
12 May, 2026
Permanent
Senior Software Engineer (Python / AWS)
Gleeson Recruitment Group Birmingham, UK
Senior Software Engineer - Python / AWS West Midlands based office - Remote role with fortnightly office trips We're partnering with a fast-growing, technology-led organisation looking to hire a Senior Software Engineer to help shape and scale a critical cloud platform. This is a hands-on role for an experienced backend engineer who thrives on building high-quality distributed systems, owning services end-to-end, and delivering production-ready software at scale. You'll take ownership of microservices across the full software lifecycle - from design and development through to deployment, monitoring and optimisation in production. You'll work closely with product, platform and data teams to deliver scalable solutions, improve engineering standards, and contribute to the ongoing evolution of a modern event-driven architecture. Key Responsibilities Design, build and own cloud-native microservices and APIs Develop and maintain integrations with internal systems and...
Thales
10 May, 2026
Full Time
Software Engineer
Thales Linthouse, Glasgow G51 4RA, UK
Location: Linthouse Glasgow, United Kingdom In fast changing markets, customers worldwide rely on Thales. Thales is a business where brilliant people from all over the world come together to share ideas and inspire each other. In aerospace, transportation, defence, security and space, our architects design innovative solutions that make our tomorrow's possible. Together we offer fantastic opportunities for committed employees to learn and develop their career with us. At Thales UK, we research, develop, and supply technology and services that impact the lives of millions of people each day to make life better, and keep us safer. We innovate across the major industries of Aerospace, Defence, Security and Space. Your health and well-being matters to us and that’s why we offer you the flexibility to do what’s important to you; whether that’s part time hours, job sharing, home working, or the ability to flex your start and finish times. Where possible, we support a working pattern...
DCS Recruitment Limited
08 May, 2026
Permanent
Senior Software Engineer
DCS Recruitment Limited Manchester, UK
Senior Software Engineer (.NET / AWS) Location: Manchester / Hybrid Salary: Up to 75,000 + benefits The Role We are looking to hire experienced Senior Software Engineers to join a growing engineering function. You'll play a key role in designing and building scalable, cloud-native applications that support a rapidly evolving digital product suite. Working closely with the wider engineering team, product managers, and stakeholders, you'll contribute across the full development lifecycle - from architecture and design through to deployment and optimisation. This is a great opportunity to join a forward-thinking, collaborative team with a strong engineering culture and modern tech stack. Key Responsibilities Design, develop and maintain applications using .NET technologies (C#) Build and deploy scalable systems within AWS cloud environments Contribute to architecture and technical decision-making Work closely with Product and Engineering teams to deliver...
Eligo Recruitment Ltd
07 May, 2026
Permanent
Java Software Engineer - AI Security Applications
Eligo Recruitment Ltd Crawley, UK
We are looking to recruit an experience Java Software Engineer who has experience of developing IT Security Applications. Experience of developing AI integrated applications would be a real advantage. In this role you will working in Java on the development of new IT Security Applications to protect Microsoft Architectures integrating with Defender and Sentinel providing businesses with real-time threat threat analysis and resolution. This is an opportunity to join an organisation at the leading edge of innovation at the forefront in providing AI driven IT Security solutions to business and public sector clients. If successful you will be be joining an growing innovative leader in a key role where you can make a real difference. Eligo Recruitment is acting as an Employment Business in relation to this vacancy. Eligo is proud to be an equal opportunity employer dedicated to fostering diversity and creating an inclusive and equitable environment for employees and applicants....
Hunter Selection
06 May, 2026
Permanent
Mobile Software Engineer
Hunter Selection Bristol, UK
Mobile Software Engineer iOS Up to 75k Bristol, Hybrid Swift, Objective-C Benefits: 35 days holiday including bank Buy and Sell holiday Health Insurance I am working with a highly respected SaaS client in Bristol who are looking for Mobile Software Engineer to join the team. The products they design are internationally recognised, and you will contribute to their continued performance and presence. You will focus on the design and development of iOS applications using Swift and Objective-C for the Apple store. You will work with a cross functional team. Ideally you should be an AI evangelist, excited about using AI to accelerate development, but with great foundational programming skills. Alongside solid development skills, you should be someone that enjoys speaking with stakeholders and comes across as approachable. Quality is of the utmost importance due to the nature of the industry, and if you would like to continue your career in...
MBDA UK
03 May, 2026
Permanent
Software Engineer
MBDA UK Stevenage, UK
We are looking for a highly capable and adaptable Software Engineer to join the Software Simulation team in Stevenage! Salary : Circa £65,000 depending on experience Dynamic (hybrid) working : Office based due to workload classification. Security Clearance : British Citizen or a Dual UK national with British citizenship . Restrictions and/or limitations relating to nationality and/or rights to work may apply. As a minimum and after offer stage, all successful candidates will need to undergo HMG Basic Personnel Security Standard checks (BPSS), which are managed by the MBDA Personnel Security Team. What we can offer you: Company bonus : Up to £2,500 (based on company performance and will vary year to year Pension : maximum total (employer and employee) contribution of up to 14% Overtime: opportunity for paid overtime Flexi Leave: Up to 15 additional days Flexible working: We welcome applicants who are looking for flexible working arrangements Enhanced...
MBDA UK
03 May, 2026
Permanent
Senior Software Engineer
MBDA UK Stevenage, UK
We're looking for a Senior Software Engineer to join our team and take our technology and your career into new territories! MBDA is a great a place to learn about the company's entire product portfolio, whilst embracing the change to DevOps and other innovative technologies! Salary: £40,000-£75,000 depending on experience Location: Stevenage (We may be able to offer a relocation package for this role) Dynamic (hybrid) working : Typically for this role you will work 3-5 days per week on-site due to workload classification. Security Clearance: British Citizen or a Dual UK national with British citizenship Restrictions and/or limitations relating to nationality and/or rights to work may apply. As a minimum and after offer stage, all successful candidates will need to undergo HMG Basic Personnel Security Standard checks (BPSS), which are managed by the MBDA Personnel Security Team. What we can offer you: Company bonus : Up to £2,500 (based on company performance and...
CV-Library Ltd
01 May, 2026
Permanent
Principal Software Engineer
CV-Library Ltd Fleet, UK
At CV-Library, we have a simple vision: to help the world to work and we are looking for exceptional and talented people to help us realise this vision in both UK and overseas markets. We are in a period of focused internal investment, following a year of key strategic acquisitions and significant investment across all parts of the business, from Tech and Data to People and HR, there's never been a more exciting time to join us or a better place to grow your career! The Role Hours: Monday-Friday, 9:00-17:30 Location: Fleet Working Pattern: Hybrid - twice a quarter We are looking for a Principal Software Engineer to provide technical leadership across multiple domains, including mobile applications and backend/server systems. This role is centred on driving alignment across teams and systems - owning how services and applications interact, ensuring consistency in interface design, and coordinating implementation approaches across Product, Architecture and...
Optamor
28 Apr, 2026
Permanent
Software Engineer C
Optamor Bedfordshire, UK
Software Engineer (C++, Java, Python) Ampthill, Bedfordshire (phone number removed) Hybrid working and 4 day work week option 37.5 hours per week Lockheed Martin (UK) Ampthill is a rapidly changing, dynamic part of the Lockheed Martin Corporation with both domestic and international customers. It consists of business areas focusing on Platform Integration, Ground Based Air Defence, Special Projects and Weapons, which provide a variety of products and services to the Ministry of Defence and other customers. We are looking for talented individuals to join the company, in return we offer an exciting and challenging career path and excellent work/life balance with a 4 day week (Mon-Thurs) and flexible working arrangements. The role: We are hiring a proven Software Engineer with strong C++, Java, Python programming skills to join the Ampthill, Bedfordshire Engineering Team. At Lockheed Martin, you'll work on meaningful, cutting-edge projects while developing your...
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