senior software engineer

Excellent opportunity for a Senior Software Engineer to join an innovative technology company based in Surrey, developing advanced imaging and detector solutions for demanding scientific and industrial applications. This is a hands-on position offering the chance to work across the full product lifecycle, from software development and system integration...

hackajob is partnering directly with Raytheon UK to hire for this role. Date Posted: 2026-06-24 Country: United Kingdom Location: Gloucester, South Gloucestershire Position Role Type: Onsite At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex...

Pay up to £80,664, plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. DWP. Digital with Purpose. DWP is the UK's largest government department. We help people into work, and make payments worth over £195bn a year to support and empower millions of people. We're using fresh ideas and leading-edge tech to...

Software Engineer | Cheltenham | Permanent | SC ClearanceBuild 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,...

Senior Software EngineerHealth Tech | Fully Remote (UK) | Up to £110,000 + Excellent BenefitsBuild Technology That Improves LivesWhat if your next engineering role wasn't just another SaaS platform?What if the systems you designed, the APIs you built, and the architectural decisions you made directly supported better healthcare outcomes around the...

About XceedanceXceedance is a global provider of strategic consulting, managed services, and technology solutions to the insurance industry. We help insurers, reinsurers, brokers, and MGAs modernize operations, enhance underwriting and claims capabilities, and accelerate digital transformation using data, analytics, and advanced platforms.Java Software...

DescriptionWe're rebuilding our platform around an AI-orchestrated delivery pipeline — and we're looking for a Senior Software Engineer to own how that work gets designed, generated, gated and released.The role at a glance👋 Title: Senior Software Engineer📍 Location: Southampton, UK — hybrid, with one anchor day per week in the office (currently...

About ENSEKENSEK builds the cloud‑native SaaS software that’s transforming how energy retailers operate, innovate and manage at scale.We help retailers lower operating costs, improve billing accuracy for consumers, and enhance customer experience through automation and AI‑driven insight, all underpinned by modern, cloud‑native architecture.ENSEK is...

Want to be a part of a company that’s making a difference?We’re a growing global tech company, with huge potential for curious and caring minds, committed to each other, to deliver solutions that protect people and the planet for future generations. Our team of experts are focused on creating meaningful impact and making a real difference for our...

Valarian Technologies is a dual-use technology company building critical tools to safeguard the future in an era of evolving global security challenges. We're rethinking security beyond traditional military domains, addressing asymmetric threats that impact our technological advantage, economic strength, and democratic institutions.   We build Acra – the...

Bloomreach is building the world’s premier agentic platform for personalization.We’re revolutionizing how businesses connect with their customers, building and deploying AI agents to personalize the entire customer journey. We're taking autonomous search mainstream, making product discovery more intuitive and conversational for customers, and more...

UK CITIZENSHIP REQUIRED FOR THIS POSITION: YesRELOCATION ASSISTANCE: Relocation assistance may be availableTRAVEL: Yes, 10% of the TimeSenior Software EngineerLocation: Manchester – hybridSalary: £44,000 - £66,000 DOEClearance: You must currently hold the highest level of UK Government clearanceDefine Possible at Northrop Grumman UKAt Northrop Grumman...

   By bringing together next-gen technology and the finest live data available, Genius Sports is enabling a new era of sports for fans worldwide, delivering experiences that are more immersive, interactive and personalized than ever before. Learn more at geniussports.com.  The Role  You will join one of our established high-performing teams within...

​About Online Filings Our mission is to empower entrepreneurs to realise their dreams, giving them more time to focus on what truly matters. Our platform simplifies all administrative tasks, allowing entrepreneurs and small business owners to manage their business admin effortlessly and without the usual complexities. By harnessing cutting-edge...

Job Title: Senior Software EngineerLocation: London Victoria, HybridReports to: Head of PlatformA bit about us At nudge we believe people need to be in control of their finances. nudge puts you in control of your money. Combining behavioural psychology, data, and personalised education, our financial wellness benefit empowers people to develop their...

£57k - £60k, salary depending on skills and experiencePermanent 37 hours a week, Monday to Friday Hybrid / Huntingdon – The role will require you to work in the office 1 day a weekWe are looking for a highly skilled Software Engineer with deep expertise in .NET to join our engineering team. You will be taking a leading role in building cloud-native...

Job Description Senior Software Engineer Location: London, Cheltenham and Cheltenham Salary - £60,000 - £90,000 + excellent benefits + bonus   Clearance - Active eDV security clearance required    As a Senior Software Engineer, you’ll design, develop, and maintain critical infrastructure that powers essential services. You’ll tackle complex...

CHAOS Industries is redefining modern defense with a multi-product portfolio that gives the ultimate advantage—domain dominance. The company's products are powered by Coherent Distributed Networks (CDN™), empowering warfighters, commercial air operators, and border protection teams to act faster, adapt rapidly, and stay ahead of evolving threats.  CHAOS...

We're hiring a Senior Software Engineer to help build a brand-new, AI-native product that will transform how finance teams operate. This isn't incremental feature work — you'll be architecting intelligent systems and AI-powered workflows that replace deeply manual processes, used by 7,000+ businesses worldwide. If you're motivated by ownership, real...

THE POSITION  Our roster has an opening with your name on it  We're looking for a Senior Software Engineer to join one of our Core Marketing Platforms teams, where you'll build and optimize high-performance microservices that power FanDuel's marketing ecosystem. You'll work on systems enabling critical capabilities such as real-time customer...