Senior Software Engineer Jobs in London

51 to 75 of 425 Senior Software Engineer Jobs in London

Senior Software Engineer

london, south east england, United Kingdom
Hybrid / WFH Options
HUG
Senior Software Engineer About the Role Are you ready to redefine how logistics operates in a rapidly evolving world? HUG is proud to be collaborating with an innovative start up that’s revolutionising delivery through smarter, more sustainable solutions. Their mission is to create systems that benefit … secured and ambitious growth plans underway, there’s never been a more exciting time to come on board. What You’ll Do As a Senior Software Engineer, you’ll take on diverse responsibilities, including: Designing and building robust core API architecture. Working on greenfield projects to build … new software to support the operations of the business. Establishing data infrastructure. Engaging directly in the field to understand how your technology impacts its users and to identify areas for improvement. Who We’re Looking For We’re seeking skilled and motivated engineers who thrive in dynamic and collaborative More ❯
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Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Gold Group Ltd
Senior Software Engineer Location: London/Hybrid Salary: £70,000-£80,000 About Us I am working with a fast-growing cybersecurity company on a mission to secure digital identities where they live in the browser. Their platform hardens and continuously monitors the identity attack surface, protecting … next generation of browser-based identity security and are looking for passionate, driven engineers to join us on this journey. The Role As a Senior Software Engineer, you’ll play a critical role in architecting and delivering scalable, secure, and high-performance systems. You’ll work across … driven engineering culture Tech Stack Languages: TypeScript, Python Frameworks: React, Node.js, FastAPI Cloud: AWS, Kubernetes, Docker What We’re Looking For 5+ years of software engineering experience, ideally in cybersecurity or SaaS Strong experience with modern web development (React, Node.js) and backend services (Python, etc.) Solid understanding of browser More ❯
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Senior Software Engineer

london, south east england, United Kingdom
Hybrid / WFH Options
Gold Group Ltd
Senior Software Engineer Location: London/Hybrid Salary: £70,000-£80,000 About Us I am working with a fast-growing cybersecurity company on a mission to secure digital identities where they live in the browser. Their platform hardens and continuously monitors the identity attack surface, protecting … next generation of browser-based identity security and are looking for passionate, driven engineers to join us on this journey. The Role As a Senior Software Engineer, you’ll play a critical role in architecting and delivering scalable, secure, and high-performance systems. You’ll work across … driven engineering culture Tech Stack Languages: TypeScript, Python Frameworks: React, Node.js, FastAPI Cloud: AWS, Kubernetes, Docker What We’re Looking For 5+ years of software engineering experience, ideally in cybersecurity or SaaS Strong experience with modern web development (React, Node.js) and backend services (Python, etc.) Solid understanding of browser More ❯
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Senior Software Engineer

London Area, United Kingdom
Nando's UK & IRE
Senior Software Engineer, Web Experience (Contract) About Nando’s Nando’s has been in the UK and Ireland since 1992 and we’ve grown from a single takeaway store in Ealing, London to over 450 restaurants across all locations. Originally started in Johannesburg, South Africa, we pride … the latest technology tools and practices to solve some of its most complex problems. The Customer Web Experience Team We are seeking a Contract Senior Software Engineer to join our Customer Web Experience team. Our remit is to bring the Nando’s brand to life with a … scalable, and maintainable code that meets performance, accessibility, and security standards Actively participate in code reviews, testing, and deployment processes to ensure high-quality software development practices Skills You have: Strong foundations in client-side engineering best practices, including accessibility and web performance Proven experience working with Next.js App More ❯
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Senior Software Engineer, ML Ops

London, United Kingdom
Innovation Group
Please visit our careers site to find out more about working at Ki. Job Details: Senior Software Engineer, ML Ops Vacancy Name: Senior Software Engineer, ML Ops Employment Type: Permanent Location: London Role Details Who are we? Look at the latest headlines and you … to Ki's success - allowing us to evolve underwriting intelligently and unlock massive scale. We're a multi-disciplined team, bringing together expertise in software and data engineering, full stack development, platform operations, algorithm research, and data science. Our squads focus on delivering high-impact features - we favour a … in building include developer tooling, microservice orchestration systems, ML model serving infrastructure, and feature serving and storage infrastructure. Principal Accountabilities Build robust and scalable software for business critical, web-based applications. Design, build, test, document and maintain APIs and integrations. Ensure quality control using industry standard techniques such as More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Software Engineer, Pixel Graphics, GPU Software

London, United Kingdom
Google
Senior Software Engineer, Pixel Graphics, GPU Software corporate_fare Google place London, UK Apply Bachelor's degree or equivalent practical experience. 5 years of experience with software development in C or C++ programming languages, and with data structures/algorithms. 3 years of experience testing … maintaining, or launching software products, and 1 year of experience with software design and architecture. 3 years of experience working with embedded operating systems. Preferred qualifications: Master's degree or PhD in Computer Science or related technical field. 1 year of experience in a technical leadership role. Experience … languages (e.g., HLSL, GLSL) and intermediate representations (e.g., SPIR-V), relevant to driver development or low-level API programming. About the job Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one another. Our products need More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Software Engineer - AI Development

London Area, United Kingdom
Hybrid / WFH Options
Nicoll Curtin
Senior Software Engineer – AI – London One of my AI Clients are looking for an Senior Software Engineer to join a team that's reimagining how software is built by integrating cutting-edge AI tools directly into the engineering lifecycle. Responsibilities: Design intelligent multi … agent systems tailored for software development Develop prompt structures, logic flows, and tool integrations that guide agent behaviour Enable agent access to development infrastructure, including file systems, test suites, version control, and APIs Evaluate AI performance and continuously refine workflows Orchestrating systems of AI agents to elevate how teams … write and deliver software at scale Key Skills: 5+ years software engineering experience Proficiency with modern backend and frontend technologies such as Java, TypeScript, React, and MySQL Hands-on experience with generative AI tools and platforms (LLM APIs, agentic frameworks, codegen systems, vector databases) Driving innovation as a More ❯
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Senior Software Engineer - AI Development

london, south east england, United Kingdom
Hybrid / WFH Options
Nicoll Curtin
Senior Software Engineer – AI – London One of my AI Clients are looking for an Senior Software Engineer to join a team that's reimagining how software is built by integrating cutting-edge AI tools directly into the engineering lifecycle. Responsibilities: Design intelligent multi … agent systems tailored for software development Develop prompt structures, logic flows, and tool integrations that guide agent behaviour Enable agent access to development infrastructure, including file systems, test suites, version control, and APIs Evaluate AI performance and continuously refine workflows Orchestrating systems of AI agents to elevate how teams … write and deliver software at scale Key Skills: 5+ years software engineering experience Proficiency with modern backend and frontend technologies such as Java, TypeScript, React, and MySQL Hands-on experience with generative AI tools and platforms (LLM APIs, agentic frameworks, codegen systems, vector databases) Driving innovation as a More ❯
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Senior Software Engineer - C/C++

London, United Kingdom
Hybrid / WFH Options
Active Silicon
part of the Solid State Plc group, listed on the AIM stock market under code SOLI. This job description is for the role of Senior Software Engineer - C/C++, with responsibility for the development and maintenance of new and existing products. Job Type: Permanent, Full Time … Job Title: Senior Software Engineer - C/C++ Location: Flexible blend of working from home and office-based work at Iver, UK (just outside M25, NW London). Hours: 37.5 hours per week, 25 days annual holiday (plus public holidays). Salary: Circa £85k depending on skills … candidate is likely to have a good Computer Science or Electrical Engineering degree, plus perhaps other post-graduate qualifications and a track-record of software development in C/C++. One of the most important traits is the desire, drive and enthusiasm to produce the world's best-in More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Software Engineer, Connected Warfare (Dorset area), UK

London, United Kingdom
Anduril Industries
Senior Software Engineer, Connected Warfare (Dorset area), UK London, England, United Kingdom Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative … bringing cutting-edge autonomy, AI, computer vision, sensor fusion, and networking technology to the military in months, not years. ABOUT THE TEAM The Mission Software Engineering team is responsible for building, deploying, integrating, extending, and scaleing Anduril's software to deliver mission-critical capabilities to our customers. As … the software engineers closest to Anduril customers and end-users, Mission Software Engineers solve technical challenges of operational scenarios while owning the end-to-end delivery of winning capabilities such as Counter Intrusion, Joint All Domain Command & Control, and Counter-Unmanned Aircraft Systems. ABOUT THE JOB As a More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Software Engineer - Embedded Signal Processing

Greenford, London, United Kingdom
Hybrid / WFH Options
Defence
Senior Software Engineer - Embedded Signal Processing Location : Greenford, Ealing Dynamic (hybrid) working : 2 to 3 days per week Our client is a leader in the Defence and Security sector specialising in Maritime products. They're seeking a Senior Software Engineer - with experience in Embedded … position requires onsite presence 2 to 3 days per week, emphasising hands-on involvement with test rigs and embedded systems. Key Responsibilities include; Designing software solutions. Implementing and testing software in both Assembler and C, including unit and continuous integration testing. Implementing, integrating, and optimising sonar signal processing … tests. Integrating, analysing defects, and resolving issues to support verification teams. Peer reviewing design and code, fostering a culture of learning and feedback. Designing software architecture using UML and the Enterprise Architect tool. Estimating work and assisting in building work package backlogs to track progress. Progressing assigned stories and More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Software Engineer – Embedded Signal Processing

london (greenford), south east england, United Kingdom
Hybrid / WFH Options
Matchtech
Senior Software Engineer – Embedded Signal Processing Location : Greenford, Ealing Dynamic (hybrid) working : 2 to 3 days per week Our client is a leader in the Defence and Security sector specialising in Maritime products. They're seeking a Senior Software Engineer – with experience in Embedded … position requires onsite presence 2 to 3 days per week, emphasising hands-on involvement with test rigs and embedded systems. Key Responsibilities include; Designing software solutions. Implementing and testing software in both Assembler and C, including unit and continuous integration testing. Implementing, integrating, and optimising sonar signal processing … tests. Integrating, analysing defects, and resolving issues to support verification teams. Peer reviewing design and code, fostering a culture of learning and feedback. Designing software architecture using UML and the Enterprise Architect tool. Estimating work and assisting in building work package backlogs to track progress. Progressing assigned stories and More ❯
Posted:

Senior Software Engineer

London Area, United Kingdom
Berkeley Square - Talent Specialists in IT & Engineering
Senior Systems Software Engineer I'm currently recruiting for an experienced Senior Software Engineer to join a global algorithmic trading firm on a permanent basis. We're ideally looking for somebody with 8+ years of a Python programming experience, to assist with the development More ❯
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Senior Software Engineer

london, south east england, United Kingdom
Berkeley Square - Talent Specialists in IT & Engineering
Senior Systems Software Engineer I'm currently recruiting for an experienced Senior Software Engineer to join a global algorithmic trading firm on a permanent basis. We're ideally looking for somebody with 8+ years of a Python programming experience, to assist with the development More ❯
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Senior Java Software Engineer

London Area, United Kingdom
Harrington Starr
Senior Software Engineer II – Cloud-Native & AI Solutions | Global Fintech Innovator We’re partnering with a cutting-edge global fintech company at the forefront of AI-powered decisioning and analytics to find a talented Senior Software Engineer II . This company has recently been … how financial institutions leverage data, AI, and cloud technologies to accelerate smarter decision-making. This is a high-impact role ideal for an experienced engineer who thrives on innovation and is passionate about cloud-native applications, AI/ML product development, and technical leadership within high-performing teams What More ❯
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Senior Java Software Engineer

london, south east england, United Kingdom
Harrington Starr
Senior Software Engineer II – Cloud-Native & AI Solutions | Global Fintech Innovator We’re partnering with a cutting-edge global fintech company at the forefront of AI-powered decisioning and analytics to find a talented Senior Software Engineer II . This company has recently been … how financial institutions leverage data, AI, and cloud technologies to accelerate smarter decision-making. This is a high-impact role ideal for an experienced engineer who thrives on innovation and is passionate about cloud-native applications, AI/ML product development, and technical leadership within high-performing teams What More ❯
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Senior Software Engineer

London, United Kingdom
Story Terrace Inc
reshape the future of private market investing and unlock new opportunities for wealth managers and investors alike. About the Role We are seeking a Senior Software Engineer to play a key role in building and scaling our software solutions. You will be a technical leader within … coding. This role does not involve line management but requires a strong ability to guide and support the team through technical challenges. As a Senior Software Engineer, you should be highly proficient in both front-end and back-end technologies, comfortable working with modern frameworks, and have … a deep understanding of software development best practices. You will work closely with cross-functional teams to deliver high-quality, scalable, and maintainable solutions. Responsibilities Lead on designing and implementing scalable client-side and server-side architecture. Drive technical excellence, promoting best practices in software development, testing, and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (.NET Remote)

Central London, UK
Hybrid / WFH Options
Oliver Bernard
.NET Software Engineer – UK FinTech – Fully Remote – £70k–£100k + Bonus + Share Options I’ve got a new opportunity to share with you – one that ticks all the right boxes if you’re after meaningful engineering work, top colleagues, and the luxury of working from anywhere in … difference of London. We're partnering with a well-established UK FinTech brand that’s growing their remote engineering team. They’re hiring a Senior .NET Developer/Senior Software Engineer (C#.NET) to start as soon as possible. This is a fully remote role , with no … drop me a message and I’ll share more about the company, team, and next steps. Let’s get you into something exciting .NET Software Engineer – UK FinTech – Fully Remote – £70k–£100k + Bonus + Share Options More ❯
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Senior Software Engineer (.NET Remote)

West London, UK
Hybrid / WFH Options
Oliver Bernard
.NET Software Engineer – UK FinTech – Fully Remote – £70k–£100k + Bonus + Share Options I’ve got a new opportunity to share with you – one that ticks all the right boxes if you’re after meaningful engineering work, top colleagues, and the luxury of working from anywhere in … difference of London. We're partnering with a well-established UK FinTech brand that’s growing their remote engineering team. They’re hiring a Senior .NET Developer/Senior Software Engineer (C#.NET) to start as soon as possible. This is a fully remote role , with no … drop me a message and I’ll share more about the company, team, and next steps. Let’s get you into something exciting .NET Software Engineer – UK FinTech – Fully Remote – £70k–£100k + Bonus + Share Options More ❯
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Senior Software Engineer (.NET Remote)

City of London, London, United Kingdom
Hybrid / WFH Options
Oliver Bernard
.NET Software Engineer – UK FinTech – Fully Remote – £70k–£100k + Bonus + Share Options I’ve got a new opportunity to share with you – one that ticks all the right boxes if you’re after meaningful engineering work, top colleagues, and the luxury of working from anywhere in … difference of London. We're partnering with a well-established UK FinTech brand that’s growing their remote engineering team. They’re hiring a Senior .NET Developer/Senior Software Engineer (C#.NET) to start as soon as possible. This is a fully remote role , with no … drop me a message and I’ll share more about the company, team, and next steps. Let’s get you into something exciting 🚀 🚀 .NET Software Engineer – UK FinTech – Fully Remote – £70k–£100k + Bonus + Share Options More ❯
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Senior Software Engineer (.NET Remote)

East London, London, United Kingdom
Hybrid / WFH Options
Oliver Bernard
.NET Software Engineer – UK FinTech – Fully Remote – £70k–£100k + Bonus + Share Options I’ve got a new opportunity to share with you – one that ticks all the right boxes if you’re after meaningful engineering work, top colleagues, and the luxury of working from anywhere in … difference of London. We're partnering with a well-established UK FinTech brand that’s growing their remote engineering team. They’re hiring a Senior .NET Developer/Senior Software Engineer (C#.NET) to start as soon as possible. This is a fully remote role , with no … drop me a message and I’ll share more about the company, team, and next steps. Let’s get you into something exciting 🚀 🚀 .NET Software Engineer – UK FinTech – Fully Remote – £70k–£100k + Bonus + Share Options More ❯
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Senior Software Engineer (.NET Remote)

Central London / West End, London, United Kingdom
Hybrid / WFH Options
Oliver Bernard
.NET Software Engineer – UK FinTech – Fully Remote – £70k–£100k + Bonus + Share Options I’ve got a new opportunity to share with you – one that ticks all the right boxes if you’re after meaningful engineering work, top colleagues, and the luxury of working from anywhere in … difference of London. We're partnering with a well-established UK FinTech brand that’s growing their remote engineering team. They’re hiring a Senior .NET Developer/Senior Software Engineer (C#.NET) to start as soon as possible. This is a fully remote role , with no … drop me a message and I’ll share more about the company, team, and next steps. Let’s get you into something exciting 🚀 🚀 .NET Software Engineer – UK FinTech – Fully Remote – £70k–£100k + Bonus + Share Options More ❯
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Senior Software Engineer (.NET Remote)

london, south east england, United Kingdom
Hybrid / WFH Options
Oliver Bernard
.NET Software Engineer – UK FinTech – Fully Remote – £70k–£100k + Bonus + Share Options I’ve got a new opportunity to share with you – one that ticks all the right boxes if you’re after meaningful engineering work, top colleagues, and the luxury of working from anywhere in … difference of London. We're partnering with a well-established UK FinTech brand that’s growing their remote engineering team. They’re hiring a Senior .NET Developer/Senior Software Engineer (C#.NET) to start as soon as possible. This is a fully remote role , with no … drop me a message and I’ll share more about the company, team, and next steps. Let’s get you into something exciting 🚀 🚀 .NET Software Engineer – UK FinTech – Fully Remote – £70k–£100k + Bonus + Share Options More ❯
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Senior Software Engineer (.NET Remote)

london (city of london), south east england, United Kingdom
Hybrid / WFH Options
Oliver Bernard
.NET Software Engineer – UK FinTech – Fully Remote – £70k–£100k + Bonus + Share Options I’ve got a new opportunity to share with you – one that ticks all the right boxes if you’re after meaningful engineering work, top colleagues, and the luxury of working from anywhere in … difference of London. We're partnering with a well-established UK FinTech brand that’s growing their remote engineering team. They’re hiring a Senior .NET Developer/Senior Software Engineer (C#.NET) to start as soon as possible. This is a fully remote role , with no … drop me a message and I’ll share more about the company, team, and next steps. Let’s get you into something exciting 🚀 🚀 .NET Software Engineer – UK FinTech – Fully Remote – £70k–£100k + Bonus + Share Options More ❯
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Senior Software Engineer (.NET Remote)

london (west end), south east england, United Kingdom
Hybrid / WFH Options
Oliver Bernard
.NET Software Engineer – UK FinTech – Fully Remote – £70k–£100k + Bonus + Share Options I’ve got a new opportunity to share with you – one that ticks all the right boxes if you’re after meaningful engineering work, top colleagues, and the luxury of working from anywhere in … difference of London. We're partnering with a well-established UK FinTech brand that’s growing their remote engineering team. They’re hiring a Senior .NET Developer/Senior Software Engineer (C#.NET) to start as soon as possible. This is a fully remote role , with no … drop me a message and I’ll share more about the company, team, and next steps. Let’s get you into something exciting 🚀 🚀 .NET Software Engineer – UK FinTech – Fully Remote – £70k–£100k + Bonus + Share Options More ❯
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Senior Software Engineer
London
10th Percentile
£56,250
25th Percentile
£74,870
Median
£95,000
75th Percentile
£115,000
90th Percentile
£135,000