1,976 to 2,000 of 2,370 Software Engineering Jobs in London

QA Software Engineer • Location: London (Hybrid) • Job Type: Full-time Join a leading financial software and hardware vendor as a QA Software Engineer. This role offers a fantastic career opportunity within a dynamic, small to medium-sized Fintech business. Open to candidates at all levels of experience … of the role: • Analyse, define, and implement test cases to ensure comprehensive testing of our products. • Become an expert in low-latency, high-performance software and hardware products. • Provide expert usage and technical support for our products to a specialised client base. • Contribute to pre-sales technical support. • Develop More ❯

QA Software Engineer • Location: London (Hybrid) • Job Type: Full-time Join a leading financial software and hardware vendor as a QA Software Engineer. This role offers a fantastic career opportunity within a dynamic, small to medium-sized Fintech business. Open to candidates at all levels of experience … of the role: • Analyse, define, and implement test cases to ensure comprehensive testing of our products. • Become an expert in low-latency, high-performance software and hardware products. • Provide expert usage and technical support for our products to a specialised client base. • Contribute to pre-sales technical support. • Develop More ❯

solve problems, make better decisions, stay compliant, reduce risk, and improve their operations. About the team/role: LexisNexis Risk Solutions is seeking a Software Engineer II with proven industry experience to join our Information Security team and Platforms squad. The successful candidate will perform software design, typically … and work with others to talk to users/customers and translate their requests into solutions. The position will also build infrastructure as code, software services (PaaS and SaaS), with a focus on automation of Information Security applications within our cloud and on-premises environments. Main Responsibilities: Delivery of … Exposure to application security testing (source code review, threat modeling, security testing). Understanding of OWASP, CVSS, the MITRE ATT&CK framework, and the software development lifecycle (SLDC). What is it like to work here? Outstanding - you've probably already got a feel for what we do and More ❯

Department environment This is an exciting entry level opportunity for a software engineer to join our Exchanges team at Copper to build new back-end microservices and integrate with cryptocurrency exchanges. Be part of a talented team of engineers and help us improve our ClearLoop and Walled Garden products. … will contribute on evolving and develop new exchange integrations for WalledGarden and ClearLoop. Key Responsibilities of the role As a key member of the engineering team, participating in every stage of product and feature development - from conceptualisation to architecture, to build, to release, to iteration and support. Build the More ❯

solve problems, make better decisions, stay compliant, reduce risk, and improve their operations. About the team/role: LexisNexis Risk Solutions is seeking a Software Engineer II with proven industry experience to join our Information Security team and Platforms squad. The successful candidate will perform software design, typically … and work with others to talk to users/customers and translate their requests into solutions. The position will also build infrastructure as code, software services (PaaS and SaaS), with a focus on automation of Information Security applications within our cloud and on-premises environments. Main Responsibilities: Delivery of … Exposure to application security testing (source code review, threat modeling, security testing). Understanding of OWASP, CVSS, the MITRE ATT&CK framework, and the software development lifecycle (SLDC). What is it like to work here? Outstanding - you've probably already got a feel for what we do and More ❯

synthetic fuel cheaper than fossil fuels and sustain life on earth by keeping the CO2 locked underground. We're looking for a full-stack software engineer to help accelerate the development speed and scale of our software stack. If you want to work on a high-impact technology More ❯

Join us as an Engineering Manager In this key role, you’ll be leading a team of talented and creative engineers to build products We’ll look to you to deliver exceptionally high-quality work and empower engineers to make a big impact It’s a great opportunity to … be recognised for your expertise and knowledge as you contribute to NatWest Boxed's Strategy What you’ll do As an Engineering Manager, you’ll be instrumental to the success of our engineering teams Day-to-day, you’ll be: Managing software and quality engineers in a … matrixed product engineering organisation, across empowered squads Owning technical stewardship of one or more of NW Boxed product mission teams Ensuring your direct reports are motivated, happy and engaged to achieve high performance Providing engineering support and guidance to mission Product Managers, Product Owners and squad tech leads More ❯

Location: London, England Sector: IT Salary: £600.00 to £700.00 per day Software Engineer Initial 6 Month Contract £600 - £700 per day outside IR35 London - 1 to 2 times a week onsite One of our FinTech clients is currently on the search for a Software Engineer to join them More ❯

management service and have begun the next phase in our growth - expansion into 17 European markets over the next two years. The Role - Senior Software Engineer (Growth) At Ophelos, we use cutting-edge AI and a customer-first approach to get people debt-free and organisations paid back. We … clients and markets to self-onboard and enable us to support the financial health of millions of people. We are looking for a Senior Software Engineer (Growth) with a passion for scale and innovation to join our team. Your mission will be to lead the team across various Growth … Turbo, Stimulus), View Components, Sidekiq, PostgreSQL, Redis, Serverless, AWS (Fargate, Aurora, ElastiCache), GitHub In this role, you'll get to: Design, implement and deliver software such as ingestion pipelines, API and a greenfield internal operations application. Align technical solutions with business goals that enable us to meet our goals More ❯

We're looking to add a Staff Software Engineer to the Delight product group. Staff Software Engineers are highly productive, impactful, and trusted engineers who leverage their skills and knowledge to work autonomously on the most complex projects and set technical direction. Very complex problems can include those … that are very broad, very deep, or problems that require spanning across many teams. This position would suit a Staff Software Engineer that enjoys working across the tech stack but leans towards frontend. We work with TypeScript and React on the frontend and Java on the backend but experience … with specific technologies is secondary to strong programming fundamentals. Check out our engineering blog to learn more. The Delight product group builds products, processes, and insights to support our reps to delight HubSpot's customers. This is done through leveraging AI to serve customers better at scale and also More ❯

of the missions in National Security. Having scaled quietly and organically since incorporation, they are set to accelerate their growth by hiring more exceptional Software Engineers to complement their 20-strong team. Here, you’d work hand-in-hand with the customer and your colleagues on complex and purposeful … engineering projects. This business owns its project delivery with the customer (not working via frameworks); no stripey teams here! You'd bring JVM Language experience; Java, Kotlin or Scala, and might have tinkered with JavaScript/TypeScript and React too! Being so embedded with the customer, all projects require More ❯

of the missions in National Security. Having scaled quietly and organically since incorporation, they are set to accelerate their growth by hiring more exceptional Software Engineers to complement their 20-strong team. Here, you’d work hand-in-hand with the customer and your colleagues on complex and purposeful … engineering projects. This business owns its project delivery with the customer (not working via frameworks); no stripey teams here! You'd bring JVM Language experience; Java, Kotlin or Scala, and might have tinkered with JavaScript/TypeScript and React too! Being so embedded with the customer, all projects require More ❯

D team and use your knowledge of systems (Kernel, OS) level development to develop our FortiDLP Agent architecture. The Agent is our endpoint client software and is responsible for the extraction and management of our customer's data. We are looking for someone with: Systems-level programming across Windows … Linux, or Mac platforms. Kernel or embedded system development. Experience in networking. Experience of software development in any language. Familiarity with mentoring and technical leadership. Outstanding technical ability. Proficiency in English. At FortiDLP, we default to programming using Go, but also use a wide variety of different languages and … languages we use), but you should be enthusiastic and willing to learn new things. Experience in any of the following would be an advantage: Software development in Go, C, C++, Java, Scala, C#, or Swift. Kernel and device driver development for Windows, Linux, or Mac. Systems Analytics; Dynamic tracing More ❯

see any suitable positions for you right now but if you'd love to work at Perlego in the future, apply to join our Engineering Talent Pool. Wait a minute, what's a Talent Pool? A Talent Pool is a way for us to connect with great candidates that … kind of roles do Perlego normally hire for? The roles we're likely to be hiring for within the next 6-12 months are: Software Engineer (tech stacks below) DevOps Engineer QA Engineer Data Engineer What's Perlego's Tech Stack? Great question. Our tech stack is something we More ❯

GraphQL Current team size: x3 Engineers Multiple Product engineers required on a permanent basis for a startup building a collaboration design platform for hardware engineering teams across the globe (think Rocket Ships!). They've raised over 9 mil in Seed funding, profitable, and are looking to close Series More ❯

GraphQL Current team size: x3 Engineers Multiple Product engineers required on a permanent basis for a startup building a collaboration design platform for hardware engineering teams across the globe (think Rocket Ships!). They've raised over 9 mil in Seed funding, profitable, and are looking to close Series More ❯

most important and complex payments. We use our Flywire Advantage - the combination of our next-gen payments platform, proprietary payment network and vertical specific software, to help our clients get paid, and help their customers pay with ease - no matter where they are in the world. What more do … we need to truly be unstoppable? Perhaps, that is you! Who we are : Flywire is a global payments enablement and software company, delivering high-stakes, high-value payments across the global education, healthcare, travel and B2B industries. Today, we've digitized payments for more than 4,000+ global clients … FlyMates to join the next stage of our journey as we continue to grow. The Opportunity : We, at Flywire, are looking for an experienced Software Engineer I, ideally with a background in FinTech. Your primary responsibility will be to build and maintain the platform that supports the money movement More ❯

/Fintech - experience is a plus! C++ Knowledge is a significant advantage in our performance-focused codebase What's In It For You Elite Engineering Team: Collaborate with world-class minds solving complex trading tech challenges daily From spontaneous team dinners to legendary annual getaways, they believe in celebrating More ❯

/Fintech - experience is a plus! C++ Knowledge is a significant advantage in our performance-focused codebase What's In It For You Elite Engineering Team: Collaborate with world-class minds solving complex trading tech challenges daily From spontaneous team dinners to legendary annual getaways, they believe in celebrating More ❯

offering the successful candidate exposure to some of the smartest minds in the industry. Requirements: 4 years+ commercial experience with C# Experience building trading software Strong communication skills STEM degree (Computer Science degree preferred) from a top university Benefits: Flexible hybrid working Market leading pension scheme Highly competitive base … salaries and guaranteed bonus Frequent performance reviews and salary reviews Unlimited training budget and opportunities to be cross trained Opensource software contributions More ❯

offering the successful candidate exposure to some of the smartest minds in the industry. Requirements: 4 years+ commercial experience with C# Experience building trading software Strong communication skills STEM degree (Computer Science degree preferred) from a top university Benefits: Flexible hybrid working Market leading pension scheme Highly competitive base … salaries and guaranteed bonus Frequent performance reviews and salary reviews Unlimited training budget and opportunities to be cross trained Opensource software contributions More ❯

of your domain, from design to deployment and monitoring. Your Story Are you a seasoned engineer with a passion for building impactful and maintainable software? Do you excel in a collaborative environment and enjoy mentoring others? If so, the Senior Engineer role is the perfect fit for you! You … have 8+ years of experience delivering complex software solutions in fast-paced environments. You're skilled in areas critical to our platform (e.g., database optimization, service frameworks, continuous delivery). You understand modern development methodologies ( TDD, Pair Programming, Continuous Deployment ) and can advocate for them within your team. You More ❯

team comprises top-tier engineers, researchers, and traders who thrive on technical excellence and fast-paced innovation. Role Overview We're seeking a DeFi Software Engineer to help scale its trading systems across decentralised markets. The role involves hands-on work across the full stack - from blockchain integrations and … at the edge of algorithmic finance. What You’ll Bring A degree in Computer Science (required/highly preferable) 1–5 years of professional software development experience Proficiency in at least one modern programming language (e.g., Rust, Python, Java, Go) Strong understanding of core computer science principles: data structures More ❯

team comprises top-tier engineers, researchers, and traders who thrive on technical excellence and fast-paced innovation. Role Overview We're seeking a DeFi Software Engineer to help scale its trading systems across decentralised markets. The role involves hands-on work across the full stack - from blockchain integrations and … at the edge of algorithmic finance. What You’ll Bring A degree in Computer Science (required/highly preferable) 1–5 years of professional software development experience Proficiency in at least one modern programming language (e.g., Rust, Python, Java, Go) Strong understanding of core computer science principles: data structures More ❯

means to balance craft, ownership, and speed Familiarity with tools that power today's AI agents: eval frameworks, agent tooling, RAG pipelines, and prompt engineering Prior experience with React, TypeScript, and/or Go Previous roles where you interfaced with customers or led technical projects with external stakeholders Our More ❯