Senior Software Engineer Jobs in the UK

1,151 to 1,175 of 1,262 Senior Software Engineer Jobs in the UK

Sr. Java Software Engineer - Major Hedge Fund

slough, south east england, united kingdom
Capital Markets Recruitment
Our client, a major Quantitative Hedge fund, is looking to hire a skilled Java Software Engineer to help build out the firm's trading systems and tooling. This role allows you to join one of the world's most successful hedge funds, collaborate with an exceptionally talented team operating in a hybrid approach, and earn market-leading compensation More ❯
Posted:

Sr. Java Software Engineer - Major Hedge Fund

london, south east england, united kingdom
Capital Markets Recruitment
Our client, a major Quantitative Hedge fund, is looking to hire a skilled Java Software Engineer to help build out the firm's trading systems and tooling. This role allows you to join one of the world's most successful hedge funds, collaborate with an exceptionally talented team operating in a hybrid approach, and earn market-leading compensation More ❯
Posted:

Sr. Java Software Engineer - Major Hedge Fund

london (city of london), south east england, united kingdom
Capital Markets Recruitment
Our client, a major Quantitative Hedge fund, is looking to hire a skilled Java Software Engineer to help build out the firm's trading systems and tooling. This role allows you to join one of the world's most successful hedge funds, collaborate with an exceptionally talented team operating in a hybrid approach, and earn market-leading compensation More ❯
Posted:

Senior Software Engineer

London Area, United Kingdom
Reelables
Ready to build the high-performance logic powering next-generation logistics? Join Reelables and architect the core back-end services that process and serve data for millions of smart labels worldwide! This isn't just back-end development – you're More ❯
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Senior Software Engineer

City of London, London, United Kingdom
Reelables
Ready to build the high-performance logic powering next-generation logistics? Join Reelables and architect the core back-end services that process and serve data for millions of smart labels worldwide! This isn't just back-end development – you're More ❯
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Senior Software Engineer

london, south east england, united kingdom
Reelables
Ready to build the high-performance logic powering next-generation logistics? Join Reelables and architect the core back-end services that process and serve data for millions of smart labels worldwide! This isn't just back-end development – you're More ❯
Posted:

Senior Software Engineer

slough, south east england, united kingdom
Reelables
Ready to build the high-performance logic powering next-generation logistics? Join Reelables and architect the core back-end services that process and serve data for millions of smart labels worldwide! This isn't just back-end development – you're More ❯
Posted:

Senior Software Engineer

london (city of london), south east england, united kingdom
Reelables
Ready to build the high-performance logic powering next-generation logistics? Join Reelables and architect the core back-end services that process and serve data for millions of smart labels worldwide! This isn't just back-end development – you're More ❯
Posted:

Senior Software Engineer

Quernmore, Lancashire, United Kingdom
Hybrid / WFH Options
The Ascentis Group
Thursday in our Head Office in Lancaster, work from home on Fridays (flexible working options will be considered) About the role We are looking for an experienced full stack engineer to join our established team. As part of an Agile development team, you will work closely with experienced engineers, UX designers, our R&D team, and the product owner … sound of the role and the organisation, and you think the below attributes describe you well, then we would love to hear from you. Are you: A full stack engineer with proven experience Experienced in developing extensible and maintainable code using design principles such as SOLID Excited to work in a small team where your contribution is significant Looking … to work on software that makes a real difference to our learners The full list of the key attributes required can be found in the job description. Further information Closing date: 26 September 2025 If you have any questions or would like to discuss this opportunity further, please contact Sean Hanratty, Software Development Manager at Sean.Hanratty at ascentis.co.uk. More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Software Engineer

Northern Ireland, UK
Hybrid / WFH Options
Ocho
motivated team where there's never a dull moment Equal Opportunity Statement They are run by one of Northern Irelands most prolific technologists, who is an expert in scaling software houses. Youll work closely with some of the most well-known names in the business, in a pattern that suits you and your lifestyle. More ❯
Employment Type: Part-time
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Senior Software Engineer - Build AI Tools (Python, GoLang) - Citi

Belfast, UK
Hybrid / WFH Options
Citi
s degree or equivalent work experience Good oral and written communication skills Significant relevant industry work experience Experience of the full lifecycle of design, implementation and running of enterprise software solutions involving cross functional team collaboration Expertise in a major programming language such as Python and/or Go, and associated tooling (Git, Maven, IDEs, Jenkins, Bitbucket etc) Expertise More ❯
Employment Type: Full-time
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Senior Software Engineer

Greater London, England, United Kingdom
Hybrid / WFH Options
Tuza
proof of concepts. Make your case, and we’ll consider expanding our tech stack. ‍ You're a great fit if You have at least 4+ years of experience in software engineering , and back yourself as an individual contributor . You're opinionated on software engineering best practices , balanced by a bias for shipping . You bring advanced expertise More ❯
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Senior Software Engineer

slough, south east england, united kingdom
Hybrid / WFH Options
Tuza
proof of concepts. Make your case, and we’ll consider expanding our tech stack. ‍ You're a great fit if You have at least 4+ years of experience in software engineering , and back yourself as an individual contributor . You're opinionated on software engineering best practices , balanced by a bias for shipping . You bring advanced expertise More ❯
Posted:

Senior Software Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Tuza
proof of concepts. Make your case, and we’ll consider expanding our tech stack. ‍ You're a great fit if You have at least 4+ years of experience in software engineering , and back yourself as an individual contributor . You're opinionated on software engineering best practices , balanced by a bias for shipping . You bring advanced expertise More ❯
Posted:

Senior Software Engineer

South East London, London, United Kingdom
Hybrid / WFH Options
Stepstone UK
Company Description At The Stepstone Group, we have a simple yet very important mission: The right job for everyone. Using our data, platform, and technology, we create opportunities for jobseekers and companies around the world to find a perfect match More ❯
Employment Type: Permanent, Work From Home
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Senior Software Engineer

london, south east england, united kingdom
Red Badger
hybrid role where you'll be spending 2/3 days a week onsite in London What you’ll bring: ● Significant professional experience (e.g., 5+ years) in full-stack software development. ● Strong proficiency in Python for backend development. ● Experience with modern frontend frameworks (e.g., React, Vue, Angular). ● Solid understanding of database technologies (e.g., PostgreSQL, MySQL) and data modeling. More ❯
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Senior Software Engineer

london (city of london), south east england, united kingdom
Red Badger
hybrid role where you'll be spending 2/3 days a week onsite in London What you’ll bring: ● Significant professional experience (e.g., 5+ years) in full-stack software development. ● Strong proficiency in Python for backend development. ● Experience with modern frontend frameworks (e.g., React, Vue, Angular). ● Solid understanding of database technologies (e.g., PostgreSQL, MySQL) and data modeling. More ❯
Posted:

Senior Software Engineer

slough, south east england, united kingdom
Red Badger
hybrid role where you'll be spending 2/3 days a week onsite in London What you’ll bring: ● Significant professional experience (e.g., 5+ years) in full-stack software development. ● Strong proficiency in Python for backend development. ● Experience with modern frontend frameworks (e.g., React, Vue, Angular). ● Solid understanding of database technologies (e.g., PostgreSQL, MySQL) and data modeling. More ❯
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Senior Software Engineer - C# - (Hybrid Remote)

United Kingdom
Hybrid / WFH Options
compensation package Generous holidays and fully remote working available (NI Wide) They are run by one of Northern Ireland s most prolific technologists, who is an expert in scaling software houses. More ❯
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Senior Software Engineer

Leeds, England, United Kingdom
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Tech-for-Good | AWS | Flask/FastAPI/Django Locations: Leeds - 2 days a week on-site Salary Expectations: £70,000 - £90,000 (DOE) Are you an experienced Python Engineer ready to take ownership of technical direction while staying fully hands-on? We’re partnered with a purpose-led organisation using technology to create meaningful social change across high … in cloud (AWS) and infrastructure as code (Terraform) Solid understanding of SQL and database design Experience with modern frontend stacks and API design Enthusiasm for mentoring, collaboration and delivering software with impact If you’re looking for a role that blends technical ownership with hands-on engineering and you want your work to have a positive, real-world effect More ❯
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Senior Software Engineer

bradford, yorkshire and the humber, united kingdom
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Tech-for-Good | AWS | Flask/FastAPI/Django Locations: Leeds - 2 days a week on-site Salary Expectations: £70,000 - £90,000 (DOE) Are you an experienced Python Engineer ready to take ownership of technical direction while staying fully hands-on? We’re partnered with a purpose-led organisation using technology to create meaningful social change across high … in cloud (AWS) and infrastructure as code (Terraform) Solid understanding of SQL and database design Experience with modern frontend stacks and API design Enthusiasm for mentoring, collaboration and delivering software with impact If you’re looking for a role that blends technical ownership with hands-on engineering and you want your work to have a positive, real-world effect More ❯
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Senior Software Engineer in Belfast - Ocho

Belfast, United Kingdom
Java Script Works
Overview Engage in Greenfield Projects Daily Technologies: AWS Angular Java React ASP.NET NodeJS Cloud C# Support JavaScript More: We are a company that has recently experienced unparalleled growth without redundancies, and we offer a supportive environment for engineers to grow More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - Core Wealth Services

London, United Kingdom
Hybrid / WFH Options
Hargreaves Lansdown
This is the future of HL - and the future of investing. We're building the next generation of platform for one of the UK's largest financial services companies, trusted by over 1.8 million clients and managing £130+ billion in More ❯
Employment Type: Permanent, Work From Home
Salary: £95,000
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Senior Software Engineer

Newcastle Upon Tyne, England, United Kingdom
MHR
help. What We’re Looking For: We need people who can move comfortably between layers - who can reason about problems, not just code features. You’ve built production-level software, ideally spanning both client and server sides. You understand how a front-end interacts with back-end logic, and how to stitch systems together pragmatically. You’re not fazed … by ambiguity - you can figure out the shape of a solution before there’s a spec. You might describe yourself as a full-stack engineer, systems thinker, or experimental problem-solver rather than a pure developer. You’re likely the sort of person who has side projects because your day job doesn’t stretch you enough. These problems are More ❯
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Senior Software Engineer

sunderland, tyne and wear, north east england, united kingdom
MHR
help. What We’re Looking For: We need people who can move comfortably between layers - who can reason about problems, not just code features. You’ve built production-level software, ideally spanning both client and server sides. You understand how a front-end interacts with back-end logic, and how to stitch systems together pragmatically. You’re not fazed … by ambiguity - you can figure out the shape of a solution before there’s a spec. You might describe yourself as a full-stack engineer, systems thinker, or experimental problem-solver rather than a pure developer. You’re likely the sort of person who has side projects because your day job doesn’t stretch you enough. These problems are More ❯
Posted:
Senior Software Engineer
10th Percentile
£60,000
25th Percentile
£65,000
Median
£82,500
75th Percentile
£110,938
90th Percentile
£132,750