51 to 75 of 172 Senior Software Engineer Jobs in the UK

Title : Senior Software Engineer (Compilers) Company : HPC & AI Location : London (primarily remote) Compensation : Up to £190,000 Company : An advanced HPC R&D firm, looking to expand the UK compiler team. Most of the team are ex-Big-Tech, ex-FAANG or ex-Chip firms. They joined … technical leadership. If you want to work alongside some of the brightest, most enthusiastic people in the industry, this may be worth exploring. Role : Senior Software Engineer position with an emphasis on AI Compiler development. You will be a significant hire and will own much ...

opportunity has arisen for a Senior Software Engineer to join a talented Software Team which forms a key part of a Global Centre of Excellence for Mobile Applications. Domestically and internationally, this team develops applications that are deployed across a range of devices and are designed … enhance public safety. The Senior Software Engineer will collaborate with the wider team on complex full stack software solutions ensuring scalability and performance. Skills This role requires an excellent programmer, someone with an academic background in Software Engineering/Computer Science and commercial full stack ...

Title: Senior Software Engineer Location: Leeds - Hybrid/Flexible Salary: £60,000 - £70,000 + Benefits Package Fruition IT are working with a well-established tech-first business who are embarking on a complete technical transformation. This client is looking to bring on an experienced Senior Software Engineer to work on a bespoke software platform as part of the business growth click apply for full job details ...

Senior Software Engineer Hybrid - 2 days per week onsite in either Romsey/Gloucester/Woking Up to £85,000 per annum + benefits SC clearance We are seeking a Senior Software Engineer to join a high-performing team delivering advanced software for RF communication and sensor-based products. You'll lead on the design, implementation, and testing of software components, working closely with the Produ... LFWQ1_UKTJ ...

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 … 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 ...

Title : Senior Software Engineer (GPU Drivers) Company : AI Acceleration Location : London (very flexible WFH) Pay : Up to £160,000 + bonus and benefits Company : An advanced HPC R&D firm, looking to expand their GPU Driver team. Most of the team are ex-Big-Tech, ex-FAANG … technical leadership. If you want to work alongside some of the brightest, most enthusiastic people in the industry, this may be worth exploring. Role : Senior Software Engineer position. You will be a significant hire spearheading much of their 2025 development. Much of the team will be built ...

Title: Senior Software Engineer Job Type: Permanent Location: London, UK (Hybrid 3 days/week onsite) About the Role We're looking for a Senior Software Engineer to join an embedded delivery team supporting client's technology and product teams as a senior ...

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 … full product lifecycle. And, in a collaborative and close-knit culture, we support each other to search for better. Join us as an Senior Software Engineer and take our technology and your career into new territories! You will be responsible for designing and developing Test equipment software ...

Senior Software Engineer - SC Cleared Location: London Salary: Up to £80,000 Clearance: Active SC Clearance and eligibility for DV To apply, email : Overview A leading organisation delivering operational cyber capabilities is looking for a Senior Software Engineer to join its growing technical team ...

Senior Software Engineer - SC Cleared Location: Manchester (Hybrid) Salary: Up to £80,000 Clearance: Active SC Clearance and eligibility for DV To apply, email: Overview A leading organisation delivering operational cyber capabilities is looking for a Senior Software Engineer to join its growing technical ...

Senior Software Engineer - Oxford (Hybrid - 2 Days Onsite Per Week) Salary: £65k + Annual Bonus We have partnered exclusively with a market-leading Manufacturing company who have an exciting opportunity for a Senior Software Engineer to join their growing team. This role will … focused on the design, development, and maintenance of their software products within a click apply for full job details ...

Senior Software Engineer Location: Near Winchester Salary: Up to £65,000 Clearance: Must hold SC Clearance and be eligible for DV To Apply: Email Overview A leading technology organisation within the defence and national security sector is seeking a Senior Software Engineer to join … opportunity to work on secure, mission-critical systems using modern cloud-native technologies within a collaborative and highly technical environment. The team delivers innovative software solutions across complex programmes supporting national security and defence operations. Key Responsibilities Design, develop, and maintain scalable software solutions Collaborate within Agile engineering ...

Senior Software Engineer looking for an interesting job opportunity? Our client, TKMS ATLAS UK, are seeking a Senior Software Engineer with skills in Java to work on the development of marine-based autonomous systems. This job will be based out of TKMS ATLAS ...

Senior Software Engineer - Java/Spring/Full stack (Fully Remote) Location: Fully Remote Salary: £50,000 to £60,000 plus strong wider benefits package About the role Our client, a digital consultancy delivering into central government, are looking for a Software Engineer to join … quality code in a live delivery environment Support engineering standards and ensure deliverables meet agreed quality expectations Skills and experience Strong experience as a Software Engineer in a hands on delivery role Good experience across Java, JavaScript, Spring and AWS Background delivering in a full stack engineering environment ...

hiring a Senior Software Engineer to lead end-to-end feature development and architectural design. This role is built for a technical leader who prioritizes high-impact delivery over routine maintenance. Tech Stack Backend: Python, FastAPI, Ruby on Rails Frontend: React.js, Next.js, React Native Cloud: AWS, Terraform … Python or Ruby on Rails + React/Next.js or React Native) Prior experience liaising with product teams and business stakeholders Solid understanding of software architecture, design patterns, and automated testing Ability to design and deliver complex features from scratch and communicate them to non-technical stakeholders Excellent problem ...

Contract Senior Software Engineer (Java or Python) Inside IR35 Contract length: 6 months (with potential to extend) Location: London Working Environment: On-site You will be joining a private equity firm as a senior software engineer, to work across the following responsibilities: Develop ...

Contract Senior Software Engineer (Java or Python) | Inside IR35 Contract length: 6 months (with potential to extend) Location: London Working Environment: On-site You will be joining a private equity firm as a senior software engineer, to work across the following responsibilities: Develop ...

Role Senior Software Engineer C++ FTC Manager Lead Development Manager Location Hybrid Role Overview We are looking for 6 experienced Senior Developers, preferably people who are experienced with C++ in consolidating three existing Transport Management Systems into a unified SaaS platform. As part of this transformation … with the flexibility to extend functionality and integrate additional services, supporting both day to day operational requirements and ongoing product evolution. Much of the software estate originated through acquisition, with some components having evolved over more than 30 years. As a result, we are seeking individuals who can contribute ...

Senior Software Engineer - Geospatial Data (Contract) Location: Farnborough (3 days per week onsite) Contract Length: Initial 3-month contract IR35 Status: Outside IR35 Security Clearance: All candidates must be eligible for security clearance prior to appointment. We are seeking an experienced Senior Software Engineer ...

Description Senior Software Engineer - SC ClearedLocation: Manchester (Hybrid)Salary: Up to £80,000Clearance: Active SC Clearance and eligibility for DV To apply, email: Overview A leading organisation delivering operational cyber capabilities is looking for a Senior Software Engineer to join its growing technical team ...

Senior Software Engineer .NET/AWS/React Manchester or Leeds Hybrid (2 days onsite) £70,000 + 10% Bonus A leading enterprise SaaS organisation is scaling its Product Engineering function and is looking for Senior Software Engineers to help build and evolve large-scale … moving enterprise IT environment. The engineering teams here are focused on modern product development, cloud-native architecture, scalable distributed systems, and building high-quality software that directly impacts real users and real-world transactions at scale. Youll join a collaborative engineering culture where software engineers are encouraged ...

Senior Software Engineer - TypeScript/Next.Js/SQL A growing technology-led business is rebuilding and modernising the core system including billing, invoicing, reconciliation, integrations, operational workflows, reporting, customer tooling, and internal platforms. These systems sit at the heart of the organisation and directly influence revenue, operational … assisted development is already central to the engineering workflow. Tools such as Claude Code and Cursor are actively used day-to-day, and senior engineers are expected to use them confidently and pragmatically. What Youll Be Responsible For Designing and evolving business-critical systems across operations, finance, integrations ...

Senior Software Engineer Location: Near Winchester Salary: Up to £65,000 Clearance: Must hold SC Clearance and be eligible for DV To Apply: Email Overview A leading technology organisation within the defence and national security sector is seeking a Senior Software Engineer to join ...

Description Senior Software Engineer Location: Near WinchesterSalary: Up to £65,000Clearance: Must hold SC Clearance and be eligible for DV To Apply: Email Overview A leading technology organisation within the defence and national security sector is seeking a Senior Software Engineer to join ...

build modern, cloud-first systems that replace legacy services and shape the future of how government manages billions in public money? As a Senior Software Engineer in DWP Digital, you'll join one of our Debt Solutions teams, helping to deliver large-scale, greenfield transformation programmes. These … engineering capability and leave a lasting impact on critical national services. What skills, knowledge and experience will you need? Strong hands-on experience building software with Java (ideally Java 21+) in a cloud-based environment such as Azure Experience leading engineering teams, setting technical direction, and supporting less experienced ...