1 to 25 of 44 Remote Senior Software Engineer Jobs in London

Senior Software Engineer, .Net London Permanent To £95k + bonus + benefits Senior Software Engineer, .NET Remote/London to £95k + bonus + benefits .Net, Back End, Azure, microservices Senior .NET Software Engineer is required by fintech company who provides cutting-edge systems to the Banking and Financial Services sector. … We are seeking a skilled Senior Software Engineer with extensive .NET experience to become a member of their vibrant team and help them achieve their development goals. You will work on the planning, design, and management of their Back End development in your role as a Senior Software Engineer. To deliver great solutions, we are More ❯

Senior Software Engineer I page is loaded Senior Software Engineer I Apply locations London time type Full time posted on Posted Yesterday job requisition id R7649 Company Description We're - you might not know our name, but companies like eBay, ASOS, Klarna, Uber Eats, and Sony do. That moment when you check out online … and our partners. And we need your help. Join us to build the digital economy of tomorrow. Job Description Global payments are complex and ever-evolving. At Checkout our software engineers develop the next-generation payments technologies that enable our Merchants to boost their acceptance rates, cut processing costs, fight fraud, and create cutting edge technology that enables extraordinary … customer experiences. We're looking for Senior Software engineers who bring fresh ideas, have a curious nature and are passionate about working in an Engineering environment which focuses on building products to achieve the company's strategic goals. You'll get to work with teams from across 's portfolio of products and services who all have a real More ❯

Senior Software Engineer £80000-100000 GBP Equity Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Senior Software Engineer - SaaS and Payments London (4 days onsite) £80,000 to £100,000 base plus package A high-growth B2B fintech scale-up transforming how complex industries handle payments and financial workflows are growing … their engineering team! They're profitable, well-funded, and engineering-led, and as their newest Engineer you'll shape their core platform and take ownership of critical features. This is a hands-on senior role where you can influence the technical direction, own features and build software that has a real impact. As a software engineer … CD pipelines, testing and version control practices Solve complex technical problems and deliver simple, user-friendly solutions Collaborate closely with product managers, designers and engineers to ship high-quality software Bring your experience in SaaS and payments to influence product and architecture decisions We are looking for someone with: A minimum of 5+ software engineering experience, ideally including More ❯

Senior Software Engineer (Tech Lead) page is loaded Senior Software Engineer (Tech Lead)locations: United Kingdom - London - Paddington (PPS)time type: Full timeposted on: Posted Todayjob requisition id: JR017336Take a step forward and let Edenred surprise you.Every day, we deliver innovative solutions to improve the life of millions of people, connecting employees, companies, and … of discrimination and to providing all our candidates with equal opportunities regardless of their gender and gender expression, disability, origin, religious belief and sexual orientation or any other criteria. Senior Software Engineer (Tech Lead) - Edenred Paytech Location: Hybrid (London or Swindon office with remote flexibility) Salary: Competitive, with performance-based bonus and comprehensive benefits Contract Type: Full … of scalable, secure, and high-performing systems. Role Overview As Tech Lead, you will be responsible for the technical leadership of a cross-functional agile team. You will guide software architectural decisions, contribute hands-on to development, mentor engineers, and ensure the delivery of robust software aligned with business objectives. Key Responsibilities Lead the design and development of More ❯

Job Title: Senior Embedded Software Engineer Location: London (Hybrid- 1-2 Days) Duration: Fixed term contract Job Overview: Scope of Work Client is seeking a Senior Embedded Software Engineer to support development activities for a complex Adaptive SoC design targeted toward a high-speed networking application . This engagement will be for an initial … term of six (6) months , with the potential for extension based on project needs and performance. Role Required Senior Embedded Software Engineer Scope of Work The selected engineer will be responsible for developing, integrating, and debugging embedded software running on an Adaptive SoC platform. The work will involve bare-metal environments, embedded Linux, RTOS development … and high-speed networking protocol integration. Responsibilities include, but are not limited to: Designing, implementing, and testing embedded software components Integrating software on complex SoC architectures Leveraging co-simulation, emulation, and hardware-based debug Supporting bring-up and validation of high-throughput networking interfaces Participating in CI/CD workflows and Git-based development processes Collaborating with AMD More ❯

Soda - creators of the Soda Core - are looking for a Senior Software Engineer (Data and Backend) to help improve our Open Source and Cloud products. We're moving in an exciting new direction, and we need your help. If you're a software engineer who thrives on tackling large-scale challenges and wants to build … Data Engineering, Data Governance, and business use cases. Our open-source project, Soda Core, is already used by companies like Tesla, Slack, Adyen, Walmart, and JPMC. Soda commercializes its software through the Soda Cloud product. We're well-funded, with investors like Point 9 Capital, Hummingbird, Singular, and Eurazeo. About the Role We are looking for a Senior Software Engineer (Data & Backend) to join our distributed engineering team. You will design, build, and operate the backend and data systems that power both Soda Cloud and Soda Core. You will work in an environment that combines Java-based backend components with Python-based data engineering tooling. As one of your first projects, you will improve how More ❯

Who we are Hi, I'm Sheamus, the Senior Tech Lead at Mention Me and I'm hiring Before I tell you more about the role, here's a little bit about Mention Me and what we do: At Mention Me, we pride ourselves in providing end-end acquisition solutions to our customers through our leading AI-powered referral … a Mentioneer means you'll be joining a driven team, with big plans, at a genuinely exciting time for our business. The role We're looking for an enthusiastic Senior Software Engineer to contribute to our leading SaaS platform. We power customer referral programs for hundreds of brands and have recently introduced an exciting Influencer Management product … brands. Our world-class programmes have delivered more than 6 million referrals totalling $2 billion in revenue for 500+ brands around the globe. You will be working with other Senior Engineers, Data Engineers, Product Managers and our Data Science team to build features that will delight our customers. We empower engineers to work with other experts across the business More ❯

Senior Software Engineer £80000-100000 GBP Equity Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Senior Software Engineer - SaaS and Payments London (4 days onsite) £80,000 to £100,000 base plus package A high-growth B2B fintech scale-up transforming how complex industries handle payments and financial workflows are growing More ❯

Location London Hybrid 1-2 days a week in the office eligibility to work in the UK Role Overview We are looking for a passionate Senior Software Engineer who lives and breathes Java development to join us working with our media client. You will make a key contribution to the entire development lifecycle including new writing features … fixing bugs and performing code reviews. You will have the opportunity to lead the design and development of high quality software solutions and tools to meet business needs, collaborate with Principle Engineers and Architects to define best practices, write clean/efficient code following good design patterns, lead research activities such as technical spikes, lead troubleshooting and issue resolution … have developed CI pipelines be confident deploying code to production systems be an excellent communicator and enjoy team collaboration some experience in AWS CDK (desired) have solid understanding of software development principles, best practices and Agile methods (desired) have developed non-functional concerns e.g. integration with monitoring/alerting tools, security tools and practice (desired) have a strong willingness More ❯

Job Title: Senior Software Engineer Location: London (Hybrid: 2-3 days/week in office) Contract Type: Permanent Salary: up to £100,000(DOE) About the Role We're looking for a skilled and experienced Senior Software Engineer to join a fast-paced, product-focused team building innovative technology that delivers real impact. You … where you'll be empowered to make technical decisions, mentor others, and help shape the future of a platform used by thousands. Key Responsibilities Design, build, release, and monitor software systems end-to-end Collaborate with product, design, and data teams to deliver user-focused features Provide technical leadership and mentorship to other engineers Use data to inform decisions More ❯

Job Title: Senior Software Engineer Location: London (Hybrid: 2-3 days/week in office) Contract Type: Permanent Salary: up to £100,000(DOE) About the Role We're looking for a skilled and experienced Senior Software Engineer to join a fast-paced, product-focused team building innovative technology that delivers real impact. You … where you'll be empowered to make technical decisions, mentor others, and help shape the future of a platform used by thousands. Key Responsibilities Design, build, release, and monitor software systems end-to-end Collaborate with product, design, and data teams to deliver user-focused features Provide technical leadership and mentorship to other engineers Use data to inform decisions More ❯

The Job: Job Title: Senior Software Engineer Industry: Enterprise SaaS (Retail) Tech Stack: Golang, Kubernetes, Cloud Run, Pub/Sub, SpannerDB, GCP Working Set-Up: Remote first with occasional visits to London or Manchester offices ( Please note - candidates for this role must be UK based) Salary - £85,000 p/a + discretionary 10% bonus Interview process … team! This multinational company are the market leaders in retail loyalty solutions. With an enterprise client base including Sainsburys, Tesco, Walmart, Woolworths, and Asda, they're looking for a Senior Software Engineer to join their team and help them through their journey of evolving from a traditional PHP/MySQL monolith to a cloud-native architecture on More ❯

The Job: Job Title: Senior Software Engineer Industry: Enterprise SaaS (Retail) Tech Stack: Golang, Kubernetes, Cloud Run, Pub/Sub, SpannerDB, GCP Working Set-Up: Remote first with occasional visits to London or Manchester offices ( Please note - candidates for this role must be UK based) Salary - £85,000 p/a + discretionary 10% bonus Interview process … team! This multinational company are the market leaders in retail loyalty solutions. With an enterprise client base including Sainsburys, Tesco, Walmart, Woolworths, and Asda, they're looking for a Senior Software Engineer to join their team and help them through their journey of evolving from a traditional PHP/MySQL monolith to a cloud-native architecture on More ❯

Senior Software Engineer - Backend Location: Remote first (Occasional Travel to London) Salary: £75,000 - £95,000 + equity + benefits An established, global technology business within the hospitality-tech industry is seeking a talented Backend Software Engineer to help build and scale cutting-edge digital solutions. This is a chance to work on greenfield projects … the ground up. What will I be doing? Design, develop, test, and maintain high-performance backend systems supporting real-time hospitality operations. Take ownership of key features throughout the software development lifecycle - from technical design through to deployment and ongoing optimisation. Collaborate with cross-functional teams including product, design, and data science to deliver innovative, customer-focused solutions. Work … reviews, mentoring, and knowledge sharing to maintain engineering excellence. What do I need to be successful: Degree in Computer Science or equivalent industry experience. 3+ years' experience in backend software development within a fast-paced, agile environment. Strong proficiency in Python (or similar modern backend language) and experience building RESTful APIs or microservices. Solid understanding of data structures, algorithms More ❯

Senior Software Engineer - Backend Location: Remote first (Occasional Travel to London) Salary: £75,000 - £95,000 + equity + benefits An established, global technology business within the hospitality-tech industry is seeking a talented Backend Software Engineer to help build and scale cutting-edge digital solutions click apply for full job details More ❯

R ole: Senior Software Engineer - Full-Stack Location: London Working Model: Hybrid 3 Days Salary: Up to £128,000 Ready to build tech that actually means something? This team is powering the next generation of electrification EVs, solar, batteries, heat pumps, smart devices all connected through a platform thats scaling fast and rewriting the rulebook in green … energy tech. Theyre growing. Theyre hiring. And they want a Senior Engineer who can own problems end-to-end, think like a product person, and ship like someone who knows their craft inside out. If you want a job where you just pick up tickets, this isnt it. Im looking for fully fledged Product Engineer. Therefore, if you … GCP but if you have AWS and Azure, its equally valuable), event-driven architecture, and everything that makes a modern product fast, reliable, and scalable. And youll help build software thats literally shaping how homes and energy systems work in years to come. What Theyre Looking For Strong experience in TypeScript, Node.js, React. Someone whos built and maintained systems More ❯

White Collar Factory (95009), United Kingdom, London, London Senior Software Development Engineer - Services About this role We are seeking a Senior Software Engineer who can walk in the shoes of our users, communicate & collaborate with teams in Business, Technology and Operations, bringing a passion for using software and technology to create impactful solutions. … on requirements, bringing it all together into an achievable, impactful solution that creates business value. What you'll do Design, develop, test and maintain a range of internal facing software products and solutions that automate Business processes Work to achieve the goals and vision shared by Product Management and your team Leadership Be an advocate for governance, documentation and … your solutions. You'll also be great at keeping them in the loop Provide technical leadership and innovate within your team. What we're looking for A passion for software engineering and a track record of delivering solutions in an efficient and maintainable manner Exceptional programming skills and knowledge of building APIs using modern OO languages preferably Java, SOLID More ❯

R ole: Senior Software Engineer - Full-Stack Location: London Working Model: Hybrid 3 Days Salary: – Up to £128,000 Ready to build tech that actually means something? This team is powering the next generation of electrification — EVs, solar, batteries, heat pumps, smart devices — all connected through a platform that’s scaling fast and rewriting the rulebook in … green-energy tech. They’re growing. They’re hiring. And they want a Senior Engineer who can own problems end-to-end, think like a product person, and ship like someone who knows their craft inside out. If you want a job where you just “pick up tickets”, this isn’t it. I’m looking for fully fledged … but if you have AWS and Azure, its equally valuable), event-driven architecture, and everything that makes a modern product fast, reliable, and scalable. And you’ll help build software that’s literally shaping how homes and energy systems work in years to come. What They’re Looking For Strong experience in TypeScript, Node.js, React. Someone who’s built More ❯

Senior Software Development Engineer in Test (SDET) - Java, JBehave/Cucumber, Microservices Perm 3 days a week on-site in Farringdon, London Up to £75,000 per annum A rapidly growing fintech organisation is transforming access to finance for small and medium-sized businesses. With over £150 million lent through its proprietary credit platform, the company is … redefining how business funding works - making it faster, simpler, and more transparent. The company is seeking a Senior Software Development Engineer in Test (SDET) to join its expanding engineering team in Farringdon on a hybrid basis This full-time, on-site role involves designing and maintaining robust test automation frameworks, performing manual and automated testing, and collaborating … closely with developers, product managers, and other stakeholders to ensure the delivery of reliable, high-quality software products. The successful candidate will join a growing QA function that was established last year and is scaling alongside the development team. This is an opportunity to contribute to shaping QA strategy, processes, and best practices as the organization continues to expand More ❯

Job Title: Senior Embedded Software Engineer Location: London (Hybrid- 1-2 Days) Duration: Fixed term contract Job Overview: Scope of Work Client is seeking a Senior Embedded Software Engineer to support development activities for a complex Adaptive SoC design targeted toward a high-speed networking application click apply for full job details More ❯

Senior Software Engineer (React/Node/React Native) - Contract - £575 per day (Outside IR35) Leading Ecommerce client now requires a talented Full Stack JavaScript Developer who is proficient in front/back-end and mobile development. (React/Node.js/React Native). This role will be joining their engineering team, developing new travel systems and … department. Reviewing code and providing support to members of your team. Working on client-facing applications in react/next.js Designing and building Node.js/GraphQL APIs. The ideal Senior JavaScript Developer: Senior level experience in modern JavaScript, written with ECMAScript, Typescript, Node.js, React, Next.js etc. React Native/Mobile Experience (Essential) GraphQL AWS Experience designing and developing More ❯

Senior Software Engineer (Web & iPortal) About iProov iProov is the world leader in biometric verification. We are on a mission to make the world a safer place for businesses and consumers and work with fantastic customers across a number of industry sectors - organizations using our technology include the US Department of Homeland Security, the UK Home Office … experience writing easily testable code (e.g. using dependency injection) Experience in cloud technologies (GCP preferred), IaC (e.g. Terraform), containers, container orchestration (e.g. Kubernetes), virtualisation and web servers Experience building software that scale Ability to share knowledge and mentor other team member s Benefits 25 days Annual Leave, plus 8 Bank Holidays (more holiday with service - up to an extra More ❯

their events in our office such as Lua London and Ladies Who Code and speak at events like Digital Shoreditch and LNUG. The Role We're looking for a Senior Software Engineer to join our digital product delivery function. Red Badger builds high-quality digital products using a lean delivery process and multidisciplinary, cross-functional teams. The … in the right way. You will lead by example; getting your hands dirty in the code, inspiring your peers & educating our clients. You are passionate about the craft of software development and contribute to technical and non-technical discussions that help shape the direction of digital product delivery. You are able to work independently, as well as collaboratively, on … user stories within an agile delivery environment and are versed in modern software delivery practices. You care about creating quality software that meets the needs of our client's vision and goals, in a thoughtfully pragmatic way. As well as contributing to production-grade code bases, you will also be proactive in working directly with the client to More ❯

Location London Hybrid 1-2 days a week in the office eligibility to work in the UK Role Overview We are seeking a skilled Senior Developer to join a newly formed engineering team focused on removing legacy components and addressing technical debt within our Media Services products. This role will involve working closely with stakeholders to understand system requirements … component migrations. A proactive and detail-oriented approach will be vital to ensure smooth transitions from legacy systems to scalable, reliable, and future-proof solutions. In addition, experience with software testing practices, Agile methodologies (Scrum or Kanban), and defensive programming techniques will be highly desirable. We are looking for someone who thrives in collaborative, fast-paced teams, who can … Go programming experience Agile/Scrum experience Load Balancer experience Defensive programming techniques Tools and Technology Java Jira AWS TDD CI/CD Experience A degree in Computer Science, Software Engineering, or a related field or similar work based experience. Proven experience as a Senior Software Engineer ideally with a focus on media-related projects. Very More ❯

The Job: Job Title: Senior Software Engineer Industry: Enterprise SaaS (Retail) Tech Stack: Golang, Kubernetes, Cloud Run, Pub/Sub, SpannerDB, GCP Working Set-Up: Remote first with occasional visits to London or Manchester offices ( Please note - candidates for this role must be UK based) Salary - £85,000 p/a + discretionary 10% bonus Interview process More ❯