1 to 25 of 1,352 Senior Software Engineer Jobs in the UK

Senior Software Engineer- Software Applications Date: 22 Sept 2026 Location: Belfast, GB Job Function: Technical Senior Software Engineer- Software Applications At Oxford Instruments Andor we are devoted to accelerating the greatest scientific advancements of our age. It matters to us that … industrial communities. We are a market leading organisation with a diverse and inclusive environment. Following an internal promotion we are hiring for a Senior Software Engineer- Software Applicationswill work in the Software team as part of the wider Engineering & Technology Department. As a Senior ...

Siloton seeks Software engineer/Senior software engineer 31 July 2026 6 min read Software engineer/Senior software engineer Bristol-based health tech start-up Siloton seeks a skilled and innovative individual who is interested in applying their software … ensuring patients receive the best possible care, wherever and whoever they are. What we are looking for You will join Siloton as a Software Engineer or Senior Software Engineer, working closely with the current Senior Software Engineer and technical team ...

Senior Software Engineer Belfast | Hybrid - 3 days per week in the office |15% bonus | Permanent We're working with a fast-growing technology business that uses AI, data and technology to transform how insurance companies and agents acquire customers through digital channels. Their Belfast engineering team … platform is continually evolving, with a strong focus on functionality, performance, user experience and modern engineering practices. They're now looking for a Senior Software Engineer to join the team following an internal move. This is an excellent opportunity for someone who is early in their Senior ...

Senior Software Engineer C++ (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) ***This is a hybrid role, 3 days remote and 2 days in the office*** Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background … Solutions Limited does not discriminate in regards to age, gender, national origin, religion or any other basis. An excellent opportunity has arisen for a Senior Software Engineer C++to join a friendly team my client are a well-established exchange (FinTech, Financial Technology) based in the City. ...

Software Engineer PHP/Laravel Mid-Level or Senior A fantastic opportunity for a Software Engineer to join a growing tech-for-good company building software that makes a positive difference to peoples everyday lives. Working within a collaborative engineering team, you will work … varied technical challenges, from developing new functionality to connecting systems and improving performance. The company can consider applicants at mid-level through to senior, with responsibilities and technical ownership tailored to your experience. Location: Near Ipswich, Suffolk hybrid working with mandatory office attendance every Tuesday and Friday. These days ...

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 through to testing, production support and continuous product improvement within a multidisciplinary engineering environment. Key responsibilities for the Senior Software Engineer role based in Surrey, onsite: Develop and maintain software applications using C#, .NET, C++, Qt and Python. Design and implement ...

Senior Software Engineer - Contract £550 to 615 GBP Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Contract Senior Software Engineer - Contract £550-£615 per day | Inside IR35 6-month contract | Remote | Bristol/London travel We are currently recruiting for a Senior Software Engineer to join a large-scale digital transformation programme on an initial 6-month contract. Working as part of an agile engineering squad, you will be responsible for designing, developing and delivering high-quality, scalable and secure software solutions within a modern cloud environment. ...

Description Senior Software Engineer AI Native Job Title Senior Software Engineer AI Native Department Technology Reports to Technology Leadership/Hiring Manager (TBC) Location London/Hybrid (Monument office 3 days a week) SMF role No Certified role No Who We Are Since … technology, engineering excellence, AI and automation to create better outcomes for our customers, partners and colleagues. Role Summary We are seeking a hands-on Senior Software Engineer with strong full-stack expertise across TypeScript/React, C#/.NET and modern cloud-native technologies. This role ...

Description Senior Software Engineer AI Native Job Title Senior Software Engineer AI Native Department Technology Reports to Technology Leadership/Hiring Manager (TBC) Location London/Hybrid (Monument office 3 days a week) SMF role No Certified role No Who We Are Since … technology, engineering excellence, AI and automation to create better outcomes for our customers, partners and colleagues. Role Summary We are seeking a hands-on Senior Software Engineer with strong full-stack expertise across TypeScript/React, C#/.NET and modern cloud-native technologies. This role ...

Senior Software Engineer - C++ Salary: £50,000 to £75,000 negotiable depending on experience plus competitive benefits package including pension, 25 days holiday and life assurance. Location: Portsmouth, Hampshire/Hybrid Our client is a rapidly growing software and data science consultancy firm, renowned for their … reputation and keen ability to understand and meet customer requirements effectively. Their team is dedicated to delivering high-quality, end-to-end software and data science services. This role offers the opportunity to work with these teams to operate across multiple sectors, including defence, energy, transport, and health ...

Description - Senior Software Engineer (17311) Job Description Senior Software Engineer ( 17311 ) Description Senior Software Engineer Luton | Full-time | Hybrid We support hybrid working, and you’ll spend 60% of your time each month in the office. You’re a highly capable … software engineer who enjoys solving complex technical problems and building high-quality software that operates at scale. You combine strong hands‐on engineering with sound technical judgement, a collaborative mindset and a genuine sense of ownership. If you're passionate about creating reliable, maintainable solutions while helping ...

Description - Senior Software Engineer (17311) Job Description Senior Software Engineer ( 17311 ) Description Senior Software Engineer Luton | Full-time | Hybrid We support hybrid working, and you’ll spend 60% of your time each month in the office. You’re a highly capable … software engineer who enjoys solving complex technical problems and building high-quality software that operates at scale. You combine strong hands‐on engineering with sound technical judgement, a collaborative mindset and a genuine sense of ownership. If you're passionate about creating reliable, maintainable solutions while helping ...

Title: Senior Embedded Software Engineer/C++/Networking (Ethernet, TCP/IP etc) Location: Nottingham Salary: £65,000 to £80,000 basic + benefits Hybrid working: Ideally local, able to work on-site 2/3 days a week. Open to people further afield … office less if they have an ideal background. They cannot offer sponsorship in this role Are you a Senior Embedded Software Engineer looking for a role where you can have a genuine influence on the next generation of connected products? To apply for this role, you must ...

Senior Software Engineer (Interoperability) Working at Sheffield Job Categories Help with Applying Search and Apply Job Title: Senior Software Engineer (Interoperability) School/Department: Advanced Manufacturing Research Centre Work Arrangement: Full Time (Hybrid) Contract Type: Fixed-term Salary per annum (£): £38,784.00 - £47,389.00 … more about our benefits (opens in a new window) and join us to become part of something special. Overview Are you a skilled software engineer who loves solving complex integration challenges and building seamless system architectures? We have an exciting opportunity for you to join ...

Senior Software Engineer - Java/AWS £50,000 to 70,000 GBP Hybrid WORKING Location: Manchester, North West - United Kingdom Type: Permanent Senior Software Engineer - Java/AWS £50,000 - £70,000 | UK Wide | Hybrid We're working with a specialist technology consultancy delivering … bespoke software solutions for complex and mission-critical environments. They're looking for experienced Senior Software Engineers to join their growing engineering teams. This is a hands-on role for engineers who enjoy building software, working with modern technologies and solving complex technical problems alongside experienced ...

Senior Software Engineer Location: Enfield, North London Salary: Competitive, DOE + benefits (£60,000 - £65,000) The Opportunity An established defence and maritime technology organisation, specialising in radar sensor and navigation systems, is seeking an experienced Senior Software Engineer to join its Engineering Software … solid-state radar sensor technology, supplying navigation and tactical radar display systems to customers around the world. This is an excellent opportunity for a senior C++ developer to take ownership of complex, innovative software projects within a specialist engineering environment. The Role Reporting to the Software Engineering ...

## Job Details: Senior Software Engineer (Elixir)Full details of the job.| | || --- | --- || | || | || --- | --- || | Senior Software Engineer (Elixir) || | Craneware PLC || | Technology || | Permanent || | || | Edinburgh || | || | | | | --- | | Let’s transform the business of healthcare! At The Craneware Group, we are dedicated to empowering our customers with industry-defining insights that … hybrid working arrangement spending 40% of their time per month in the Tanfield office - approx 2 days per week.** | || | | | | --- | | We are looking for a Senior Software Engineer with hands-on Elixir experience to design, develop, and deliver scalable cloud-based solutions. You’ll work in an agile ...

# Applicant Portal:## Job Details: Senior Software Engineer| | Senior Software Engineer || | || | Edinburgh |Craneware is looking for passionate Senior Software Engineers to design, develop and deliver high quality software solutions for TCG products which drive improvements in the US-based healthcare … Innovative, collaborative, and agile are critical skills that our engineering team members must possess in our environment. We are interested in finding a skilled Senior Software Engineer to join one of our delivery teams. You’ll be working with a small and friendly agile team of talented ...

# Senior Software Engineer II - Backend (Java) - Account SharingWise · London, United KingdomLocation: London, United KingdomSalary: 111000 - 145000 GBP Annual + RSU'sFunding: Public Company (LSE: WISE)Posted: Sep 23, 2026Wise is hiring a Senior Software Engineer II - Backend (Java) - Account Sharing based in London … generic job-board form.Apply directly at Wise## Role details{\"uuid\":\"54b948b3-241d-4b7a-a487-b6334a13c6f3\",\"applyUrl\":\"https://jobs.smartrecruiters.com/Wise/744000151430506-senior-software-engineer-ii-backend-java-account-sharing\",\"jobAdLanguageCode\":\"en\",\"jobTitle\":\"Senior Software Engineer II - Backend (Java) - Account Sharing\",\"jobAdLocation ...

networking technology to the military in months, not years. About the Team Anduril’s Maritime Division has assembled a diverse team of experts in software, robotics, artificial intelligence, sensor fusion, and data analysis to create software and hardware solutions that radically evolve the capabilities of our customers. … national strategic priorities, we want you to join Anduril’s Maritime Division and help us build the future of defense capability. About the Job Senior Software Engineers independently drive the delivery of a variety of software integrated into our products. This includes autonomy, simulation, data processing, payload ...

Senior Software Engineer, Motion Control £50-65k We are hiring an experienced software engineer who enjoys bringing software, electronics and mechanical systems together. This is an opportunity to take a leading hands-on role in the development and evolution of an advanced antenna … controller system, creating reliable software that positions and moves antenna axes accurately and smoothly. The role focuses on real-world motion control: driving different motor types, using encoder and sensor feedback, tuning closed-loop systems, and improving accuracy, stability and performance through measured data. Senior Software Engineer ...

Senior Software Engineer will be a key member of the Systems and Software team within the Programmes area at STS Defence, playing an active role in designing, developing, and maintaining software across the full Software Development Lifecycle; from requirements elicitation through to in-service … delivery. The post will provide technical leadership on software projects for key stakeholders and on software development activities undertaken by the company. This includes responsibility for managing code and quality reviews to ensure relevant quality standards are met across the software team. The Senior Software ...

Senior Software Engineer/Developer (Python) Cambridge to £80k Do you have strong backend Python software development experience? You could be joining the world's most advanced cybersecurity technology business that uses AI technology to protect clients across the globe from advanced cyber threats, working alongside … team of friendly and supportive people and enjoying a host of perks and benefits. As a Senior Software Engineer within the R&D team you'll work on a new Greenfield product to combat the threat of AI based security attacks. You'll work on a range ...

Senior Software Engineer/Developer (Python) Cambridge to £80k Do you have strong backend Python software development experience? You could be joining the world's most advanced cybersecurity technology business that uses AI technology to protect clients across the globe from advanced cyber threats, working alongside … team of friendly and supportive people and enjoying a host of perks and benefits. As a Senior Software Engineer within the R&D team you'll work on a new Greenfield product to combat the threat of AI based security attacks. You'll work on a range ...

Senior Software Engineer | Application Platform | Python | £75,000 - £85,000 Edinburgh/Remote Are you a Senior Software Engineer who wants to shape a platform, not just implement against a defined design We’re looking for a Senior Application/Platform Engineer to join a small, senior team building and evolving a complex, data-driven technology platform. This is a hands-on senior role for someone who can confidently contribute to backend architecture, system design, and technical direction — not just delivery. What you’ll be doing: Designing and building ...