101 to 125 of 150 Senior Software Engineer Jobs in Central London

and financial markets. With a legacy tracing back almost 100 years, they have established themselves as a leading player, executing millions of trades and clearing contracts annually. Position Overview: Senior Software Developer up to £130,000 basic + Bonus As a Senior Software Developer within this market-leading finance firm, you will play a pivotal role More ❯

a seamless experience that emphasises simplicity, efficiency, and rapid execution. Our goal is to remove obstacles, enabling you to achieve success faster and more effectively. Role Overview As a Senior Software Engineer, you will play a pivotal role in architecting and developing our next-generation web application and API. This role requires technical leadership, hands-on development … and mentoring of junior developers. You will drive the adoption of best practices, ensuring scalability, security, and performance. If you are passionate about software development, enjoy solving complex problems, and are ready to lead innovative projects, we encourage you to apply. Join our dynamic team and contribute to building transformative solutions that make a tangible impact. This role will … Qualifications and Key Skills Education: Bachelor’s in Computer Science or related field from a Tier 1 university. Experience: Minimum of 4 years of full-time professional experience in software development, with strong expertise in TypeScript, ReactJS, and Next.JS. Solid experience in building RESTful APIs Leadership: Proven track record of leading development teams and managing large-scale projects. Database More ❯

Senior C++ Software Engineer - Architect Are you a postive person who looks to continously improve themselves, their Code and ways of working? Would you like to see your Code make our World a better place for all? How would you like to contribute to a Multi Award Winning Company, who’s products serve the greater good for More ❯

Senior C++ Software Engineer Salary: £75,000 - £135,000 Key Responsibilities Design, develop, and optimize software in C++ and/or Rust for control and orchestration systems. Build low-latency interfaces between hardware and classical compute systems click apply for full job details More ❯

building systems and tools that push the boundaries of what’s possible in medical imaging and analysis. We’re looking for engineers who want to do more than build software - those who want ownership, growth, and the chance to be part of a team that’s genuinely changing the way we see the gut. Role Overview As a Senior Platform and Services Software Engineer (title negotiable), you’ll play a key role in designing, building, and maintaining the platform and services that power Motilent’s medical imaging analysis and visualisation platform. You’ll work across microservices, event-driven services, and data pipelines, helping to define scalable, reliable solutions that meet the technical and regulatory demands of … our medical products. This role is ideal for engineers who enjoy solving complex problems, collaborating across disciplines, and contributing to mission-critical software used in clinical and research environments. This role reports directly to the Technical Product Lead. Salary: £50,000 – £80,000 per annum, depending on experience and scope of responsibilities. Key Responsibilities Design, implement, and maintain the More ❯

Their patented DSP and AI models are already being used in mission-critical environments and they’re now looking to expand their embedded engineering team. They’re seeking a Senior Embedded Engineer to help design and develop next-generation embedded audio solutions. In this role, you’ll work on the full lifecycle of embedded systems, integrating AI driven … DSP models, developing secure and compliant firmware, and supporting the continued growth of an emerging engineering team. For this Senior Embedded Engineer role, we’re looking for someone with: Strong commercial experience in embedded software development using C and C++ A solid understanding of the full embedded development lifecycle Experience with firmware, middleware, and driver-level programming … you also have: Experience or knowledge of embedded audio systems Knowledge of digital/analogue electronics and interfacing with embedded systems What’s next? If you’re an Embedded Software Engineer looking to take ownership of cutting-edge embedded AI projects within a rapidly growing company, then apply today to learn more! For more information on this role More ❯

some of the world's most dynamic markets. Trusted by regulators and institutions worldwide, their systems monitor over a trillion events every single day. They are now seeking a Senior Software Engineer to join the Algos Team. In this role, you'll design and develop advanced algorithms that detect and prevent market abuse, fraud, and compliance breaches … design of scalable, low-latency systems Collaborate with quants, data scientists, and compliance experts Enhance and maintain a mission-critical global codebase 🔹 What they're looking for 5+ years' software engineering experience (3+ in financial markets/algos) Strong coding skills in Java, Kotlin, C#, or C++ (Python a plus) Hands-on experience with real-time data processing & distributed … systems Strong understanding of software engineering and system architecture A proactive problem-solver with excellent collaboration skills 🌍 Why Join? Fully remote role with global collaboration Work at the intersection of finance and crypto innovation Be part of a mission-driven company protecting millions of investors 👉 Ready to help build safer, fairer financial and crypto markets? Apply now. Desired Skills More ❯

some of the world's most dynamic markets. Trusted by regulators and institutions worldwide, their systems monitor over a trillion events every single day. They are now seeking a Senior Software Engineer to join the Algos Team. In this role, you'll design and develop advanced algorithms that detect and prevent market abuse, fraud, and compliance breaches … design of scalable, low-latency systems Collaborate with quants, data scientists, and compliance experts Enhance and maintain a mission-critical global codebase 🔹 What they're looking for 5+ years' software engineering experience (3+ in financial markets/algos) Strong coding skills in Java, Kotlin, C#, or C++ (Python a plus) Hands-on experience with real-time data processing & distributed … systems Strong understanding of software engineering and system architecture A proactive problem-solver with excellent collaboration skills 🌍 Why Join? Fully remote role with global collaboration Work at the intersection of finance and crypto innovation Be part of a mission-driven company protecting millions of investors 👉 Ready to help build safer, fairer financial and crypto markets? Apply now. Desired Skills More ❯

some of the world's most dynamic markets. Trusted by regulators and institutions worldwide, their systems monitor over a trillion events every single day. They are now seeking a Senior Software Engineer to join the Algos Team. In this role, you'll design and develop advanced algorithms that detect and prevent market abuse, fraud, and compliance breaches … design of scalable, low-latency systems Collaborate with quants, data scientists, and compliance experts Enhance and maintain a mission-critical global codebase 🔹 What they're looking for 5+ years' software engineering experience (3+ in financial markets/algos) Strong coding skills in Java, Kotlin, C#, or C++ (Python a plus) Hands-on experience with real-time data processing & distributed … systems Strong understanding of software engineering and system architecture A proactive problem-solver with excellent collaboration skills 🌍 Why Join? Fully remote role with global collaboration Work at the intersection of finance and crypto innovation Be part of a mission-driven company protecting millions of investors 👉 Ready to help build safer, fairer financial and crypto markets? Apply now. Desired Skills More ❯

Title: Software Engineer (Fullstack) Salary/Package: £70k-£90k + Equity Company Sector: Fintech (Sustainability) Tech: TypeScript, Node, React, Next, GraphQL Location: Central London (London Bridge/Bank) WFH/Hybrid: 3 days a week on site Bounce are partnering with a customer who we've already placed x 3 software engineers with. We've known the More ❯

Senior Product Engineer (Mobile - React Native) | AI SaaS Company | London A well-funded AI SaaS company is hiring for a Senior Product Engineer (Mobile) to take full ownership of its core mobile platform. This company is building an innovative product that delivers real-world insights to a growing global client base and is supported by a More ❯

Senior Product Engineer - London | Full-time | Hybrid Are you ready to build technology that makes a real-world impact? Join a fast-growing, mission-driven tech company tackling complex social challenges with cutting-edge AI and a passionate team. About the Role: We’re looking for experienced product engineers with a strong product mindset to help shape the … Qualifications: Strong hands on experience with Ruby on Rails, Turbo, AlpineJS, TailwindCSS, AWS, PostgreSQL Experience integrating with LLMs like OpenAI and Claude Strong understanding of scalable architecture and pragmatic software design Comfortable working in cross-functional teams with PMs, UX, and data specialists A product-first mindset with a focus on customer outcomes Passion for social impact and inclusive More ❯

Senior Product Engineer (Python) | Seed-Stage AI Startup | London (Hybrid) Package: Up to £110,000 plus equity % Location: 4 days a week building with a the team onsite in London bloom have partnered with a seed-stage startup that’s transforming how private equity funds do due diligence, and the business are already flying, with some really strong More ❯

We are looking to speak with Senior Software Engineers for our client, a growing SaaS company. Key Responsibilities: Design and Architect scalable, reliable, and high-performance services and APIs. Write clean, optimised, and maintainable code primarily in TypeScript within an AWS cloud environment. Lead technical reviews and drive best engineering practices across the team (testing, CI/CD … documentation). Collaborate cross-functionally with Product Managers and Design to translate business requirements into technical solutions. Key Requirements: 5+ years of professional experience in software development, with 2+ years in a Senior capacity within a fast-paced SaaS or tech environment. Proven experience designing and deploying applications in a microservices/distributed architecture. More ❯

Senior Full-Stack JavaScript Engineer Salary range: £80-£115k Location: Fully remote (potential x2 days per week in Liverpool Street office from summer 2025) Tech stack: React, TypeScript, Node.js, MongoDB, Azure, IBM Cloud (+ Go for payments) Positions available: x3 We're working with a scaling Fintech company building the platform that automates the entire accounts payable process … and also a successful supply chain finance platform. They are looking to build out their core engineering team by adding three senior full stack JavaScript engineers. Essentials for this role: 8+ years Full Stack experience - React, TypeScript, Node.js (flexible for the right candidate) Cloud deployment experience - AWS/GCP/Azure (we use Azure + IBM Cloud) Regulated environment … pharma experience Startup/scale-up experience - comfortable shipping products autonomously in fast-moving teams Product collaboration - worked directly with PMs to deliver end-to-end solutions T-shaped engineer - strong across the full stack with deep expertise in specific areas Technical leadership - provide direction without needing a formal management title MongoDB experience - comfortable with document databases (we're More ❯

About the role We’re looking for a Senior Engineer with strong technical depth and a passion for building exceptional user experiences. You’ll play a key role in shaping our front-end architecture, collaborating closely with product and design teams, and delivering scalable, performant solutions used by legal professionals worldwide. As a senior member of the More ❯

We are recruiting on behalf of a leading financial institution seeking a skilled eFX Software Engineer to join their electronic trading team in London. Acting a Senior within the team, this role offers the chance to work on cutting-edge, low-latency FX trading platforms that support global markets, while shaping innovative solutions in a collaborative environment. More ❯

with the Machine Learning team to understand the underlying concepts and user flows; however, you are not required or expected to have background in Machine Learning. This is a senior-level role, and we are looking to hire a software engineer with background in product design, UI/UX design, and with a strong sense of aesthetics. … experience: Experience with a startup work environment and wider ecosystem. Why join us? Work in an environment conducting cutting-edge research in AI. An official role title of “Founding Engineer” – make an impact on day one. Competitive salary, equity and benefits package. 28 days + public holidays allowance. Opportunities for professional growth and progression with your career. Work on More ❯

AI Software engineer (.NET/TypeScript) - REMOTE £70k + Equity - Dev Tools 💻 We’re building something new. It’s funded and moving fast, we're making complex data ecosystems radically transparent using AI, and we need someone who can help us build the thing. We’ve got live products, VC backing, and a small team that ships daily. More ❯

AI Software engineer (.NET/TypeScript) - REMOTE £70k + Equity - Dev Tools 💻 We’re building something new. It’s funded and moving fast, we're making complex data ecosystems radically transparent using AI, and we need someone who can help us build the thing. We’ve got live products, VC backing, and a small team that ships daily. More ❯

AI Software engineer (.NET/TypeScript) - REMOTE £70k + Equity - Dev Tools 💻 We’re building something new. It’s funded and moving fast, we're making complex data ecosystems radically transparent using AI, and we need someone who can help us build the thing. We’ve got live products, VC backing, and a small team that ships daily. More ❯

mandate: Our client—a global, multi-asset investment manager—has rolled out cutting-edge large-language-model coding assistants across its Risk & Portfolio-Tech organisation. They now need a senior engineer who can turn “moon-shot” ideas into production tools , guiding the business on what LLMs can really do and delivering rapid-fire prototypes that become mission-critical More ❯

candidate will contribute to the growth of the platform, exercising an eye for detail across all aspects of the development lifecycle while maintaining organization and good code hygiene. This engineer should be able to effectively communicate both with internal teams and with clients. The successful candidate will help Glint continue to grow, exercising an eye for detail across all … aspects of the development lifecycle while maintaining organization and good code hygiene. This Senior Engineer should be able to effectively communicate both with internal teams and with clients. The successful candidate values teamwork and collaboration, as well as continuous learning and application of new technologies and trends. With progression in this track, the responsibilities expand to include leading … teams, designing complex software systems, providing mentorship, and managing cross-functional integration. Responsibilities: Design, build, deploy, and maintain quality code that is simple, well-structured, clear, and well-tested. Effectively break down and solve complex problems that require research or collaboration. Communicate effectively, regardless of medium, audience, or timing. Work with internal and external clients to gather and analyze More ❯

Senior Java Developer – London/Hybrid – Up to £90,000 + Benefits We’re partnered with an innovative fintech scale-up that’s redefining the credit and lending space. Backed by leading VC investors and operating successfully for the past decade, the business is now entering a new growth phase and looking for a Senior Java Developer to … of digital lending. Tech Stack Java 11+ Spring Boot AWS Microservices architecture Docker/Kubernetes Kafka (or similar messaging tools) Key Responsibilities Design and develop high-performance, low-latency software components. Contribute across the full software development lifecycle. Write and maintain clean, testable, scalable code. Manage and enhance CI/CD and development process tooling. Collaborate in agile … Upgrading core systems to newer Java versions. Enhancing UI frameworks (e.g., Vaadin). Building a new lender platform and modern payment systems. Who You Are A hands-on, pragmatic engineer who thrives in collaborative, fast-moving teams. A self-starter who enjoys autonomy and contributing ideas that drive real change. Experienced in modern Java development with a solid understanding More ❯

Senior Java Developer - Java, Springboot & AWS – paying up to £650/day (Inside IR35) – Hybrid (2x a week - London) – 6 month contract Our client is seeking a Senior Java Developer who is passionate about clean code, cloud-native systems, and building technology that makes a real impact. This is a unique opportunity to work in an agile, high More ❯