926 to 950 of 1,263 Software Engineering Jobs in London

Senior Software Engineer Node.js/AWS/React London (Hybrid, 3 days onsite) Are you the kind of Senior Software Engineer who enjoys taking something fast-and-scrappy and turning it into something scalable, elegant, and genuinely robust? This is a chance for a Senior Software Engineer to join a small, but ambitious tech-for-good/… based in the London City Centre thats building products to make sense of massive data streams. Youll be part of a tight-knit team (around ten people total, five software engineers), working on a genuinely greenfield platform with a modern stack and zero legacy The focus now is on maturing the codebase re-architecting, refactoring, testing, and scaling. As … a Senior Software Engineer, youll play a key role in helping the team evolve from early-stage speed to long-term stability, with the freedom to influence both product direction and engineering quality What youll be doing: Building and scaling a Node.js application that sits at the core of the product Designing and implementing new features for different More ❯

Senior Software Engineer – Java (Digital Consultancy) – London – Hybrid – up to £85K We’re working with a rapidly growing UK digital consultancy with a headcount of 500+ and offices across the UK. They combine technical excellence with a supportive culture that genuinely puts people first. This is an opportunity to join a cross-functional agile team delivering innovative solutions across … e-commerce, gaming, and more. You’ll be working alongside engineers, QA, product, and design to build robust systems that make a real impact. The Role As a Senior Software Engineer, you will: • Work across multiple technologies, producing scalable, testable, and well-architected code. • Develop and maintain RESTful Java APIs and database integrations. • Troubleshoot and solve complex software More ❯

Staff Software Engineer - Consumer page is loaded Staff Software Engineer - Consumer Apply locations London time type Full time posted on Posted Yesterday job requisition id R7768 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? We make it happen. … Designers, and Mobile Engineers to shape end-to-end journeys Be hands-on in code when needed, but primarily act as a technical force multiplier for the team Champion engineering best practices, security standards, and scalability patterns Mentor the early engineering hires and contribute to hiring plans You Should Have Eight or more years' of backend engineering … learn more about our culture, open roles, and what drives us. For a closer look at daily life at , follow us on LinkedIn and Instagram Similar Jobs (5) Senior Software Engineer I locations London time type Full time posted on Posted 30+ Days Ago Staff Software Engineer - Financial Infrastructure locations London time type Full time posted on Posted More ❯

Graduate Software Engineer/Quantitative Developer/Quantitative Researcher 📍 Location: London (Hybrid) 💷 Salary: Up to £170,000 + Bonus + Full Benefits 🏢 Client: Elite Fund Kickstart Your Career! Just graduated and ready to launch your career in high-performance technology and quantitative finance? Join a leading global trading firm where innovation rules — no legacy systems, no bureaucracy, just a … engineers, quants, and researchers on complex problems 🚀 Rapidly learn and develop your skills in a culture that rewards initiative What You’ll Bring 🎓 Degree in Mathematics, Computer Science, Physics, Engineering, or related STEM field 💻 Proficiency in at least one programming language (Python, C++, Java, C#, KDB+/Q, etc.) 🔍 Strong analytical mindset and passion for solving complex challenges ⚡ High More ❯

Graduate Software Engineer/Quantitative Developer/Quantitative Researcher 📍 Location: London (Hybrid) 💷 Salary: Up to £170,000 + Bonus + Full Benefits 🏢 Client: Elite Fund Kickstart Your Career! Just graduated and ready to launch your career in high-performance technology and quantitative finance? Join a leading global trading firm where innovation rules — no legacy systems, no bureaucracy, just a … engineers, quants, and researchers on complex problems 🚀 Rapidly learn and develop your skills in a culture that rewards initiative What You’ll Bring 🎓 Degree in Mathematics, Computer Science, Physics, Engineering, or related STEM field 💻 Proficiency in at least one programming language (Python, C++, Java, C#, KDB+/Q, etc.) 🔍 Strong analytical mindset and passion for solving complex challenges ⚡ High More ❯

Graduate Software Engineer/Quantitative Developer/Quantitative Researcher 📍 Location: London (Hybrid) 💷 Salary: Up to £170,000 + Bonus + Full Benefits 🏢 Client: Elite Fund Kickstart Your Career! Just graduated and ready to launch your career in high-performance technology and quantitative finance? Join a leading global trading firm where innovation rules — no legacy systems, no bureaucracy, just a … engineers, quants, and researchers on complex problems 🚀 Rapidly learn and develop your skills in a culture that rewards initiative What You’ll Bring 🎓 Degree in Mathematics, Computer Science, Physics, Engineering, or related STEM field 💻 Proficiency in at least one programming language (Python, C++, Java, C#, KDB+/Q, etc.) 🔍 Strong analytical mindset and passion for solving complex challenges ⚡ High More ❯

Graduate Software Engineer/Quantitative Developer/Quantitative Researcher 📍 Location: London (Hybrid) 💷 Salary: Up to £170,000 + Bonus + Full Benefits 🏢 Client: Elite Fund Kickstart Your Career! Just graduated and ready to launch your career in high-performance technology and quantitative finance? Join a leading global trading firm where innovation rules — no legacy systems, no bureaucracy, just a … engineers, quants, and researchers on complex problems 🚀 Rapidly learn and develop your skills in a culture that rewards initiative What You’ll Bring 🎓 Degree in Mathematics, Computer Science, Physics, Engineering, or related STEM field 💻 Proficiency in at least one programming language (Python, C++, Java, C#, KDB+/Q, etc.) 🔍 Strong analytical mindset and passion for solving complex challenges ⚡ High More ❯

Minimum qualifications: Bachelor's degree or equivalent practical experience. 1 year of experience with software development in one or more programming languages (e.g., Python, C, C++, Java, JavaScript). 1 year of experience with data structures or algorithms. 1 year of experience with machine learning algorithms and tools, building production quality Machine Learning (ML) systems and infrastructure. Experience with … learning, C++ and Python. Preferred qualifications: Master's degree in Computer Science or a related technical field. Experience with system design, Generative AI Agent. 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 to handle information at massive … large-scale system design, networking and data storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to Google's needs with opportunities to switch teams and projects as you and our fast-paced business grow and More ❯

Experis Software Engineer Perm Salary DOE London, Bristol (Hybrid) **DV or SC Clearance Essential** Our client, a rapidly growing deep-tech consultancy, urgently require an experienced Software Engineer to join their team on a permanent basis. In order to be successful, you will have the following experience: Experienced Software Developer/Engineer Strong background within Python, C++ … C#, SQL, TypeScript Experience of Palantir technology is a bonus DV or SC Clearance is essential Within this role, you will be responsible for: Delivering strategic advisory, engineering delivery, and enablement services to Government and commercial clients. Solve user problems by drawing source and captured data into a single foundational data model and building operational workflows that materially change More ❯

Experis Software Engineer Perm Salary DOE London, Bristol (Hybrid) **DV or SC Clearance Essential** Our client, a rapidly growing deep-tech consultancy, urgently require an experienced Software Engineer to join their team on a permanent basis. In order to be successful, you will have the following experience: Experienced Software Developer/Engineer Strong background within Python, C++ … C#, SQL, TypeScript Experience of Palantir technology is a bonus DV or SC Clearance is essential Within this role, you will be responsible for: Delivering strategic advisory, engineering delivery, and enablement services to Government and commercial clients. Solve user problems by drawing source and captured data into a single foundational data model and building operational workflows that materially change More ❯

management, world class technology, and human capital have enabled us to become one of the largest liquidity providers within the global energy complex. We are looking for an experienced software developer to work with a small team responsible for development and daily operations of an event-based risk management, market data and pricing platform using modern and performant technologies. … This effort is part of a greenfield project and the suitable candidate will be involved in the development of the overall trading system. Responsibilities: Work alongside other software engineers, traders, and quants to develop and expand our risk management and trading platform Create scalable services for financial derivatives pricing and market data Efficient storage and access scheme for data … and reference data across all frequencies, including microstructure data Building high-performance components for simulation and live trading Requirements: Bachelor's degree or higher in CS, Engineering or other technical discipline Demonstrated ability to program in a scientific computing environment, preferably in Python/NumPy/Pandas and Java/C++ Experience working with distributed systems and large data More ❯

THE COMPANY This organisation is pushing the boundaries of AI and data-driven software, developing next-generation tools that integrate advanced machine learning with scalable backend systems. They're looking for an experienced Python Backend Engineer to support the build and integration of key AI components across their tech stack. THE ROLE As a Contract Python Backend Engineer , you More ❯

THE COMPANY This organisation is pushing the boundaries of AI and data-driven software, developing next-generation tools that integrate advanced machine learning with scalable backend systems. They're looking for an experienced Python Backend Engineer to support the build and integration of key AI components across their tech stack. THE ROLE As a Contract Python Backend Engineer , you More ❯

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. Portfolio We would love to see your recent frontend works! If possible … for wireframes and ideation. We are highly confident in our backend API schemas and functionality. What we are looking for: Frontend development: 5+ years of industry experience in frontend engineering, developing and designing responsive web applications using TypeScript. Excellent knowledge of the frontend fundamentals: In-depth knowledge of the core technologies, including HTML5, CSS3, TypeScript and React. Design systems … 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 challenging engineering problems that have a real impact on the industry. Work with high-profile customers and technology partners. More ❯

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. Portfolio We would love to see your recent frontend works! If possible … for wireframes and ideation. We are highly confident in our backend API schemas and functionality. What we are looking for: Frontend development: 5+ years of industry experience in frontend engineering, developing and designing responsive web applications using TypeScript. Excellent knowledge of the frontend fundamentals: In-depth knowledge of the core technologies, including HTML5, CSS3, TypeScript and React. Design systems … 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 challenging engineering problems that have a real impact on the industry. Work with high-profile customers and technology partners. More ❯

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. Portfolio We would love to see your recent frontend works! If possible … for wireframes and ideation. We are highly confident in our backend API schemas and functionality. What we are looking for: Frontend development: 5+ years of industry experience in frontend engineering, developing and designing responsive web applications using TypeScript. Excellent knowledge of the frontend fundamentals: In-depth knowledge of the core technologies, including HTML5, CSS3, TypeScript and React. Design systems … 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 challenging engineering problems that have a real impact on the industry. Work with high-profile customers and technology partners. More ❯

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. Portfolio We would love to see your recent frontend works! If possible … for wireframes and ideation. We are highly confident in our backend API schemas and functionality. What we are looking for: Frontend development: 5+ years of industry experience in frontend engineering, developing and designing responsive web applications using TypeScript. Excellent knowledge of the frontend fundamentals: In-depth knowledge of the core technologies, including HTML5, CSS3, TypeScript and React. Design systems … 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 challenging engineering problems that have a real impact on the industry. Work with high-profile customers and technology partners. More ❯

Market Maker in London that’s looking to bring on a Quantitative Developer to join their growing team. This is a rare opportunity to work alongside expert traders and software engineers in a high-impact environment, developing cutting-edge technology that powers intelligent algorithmic trading, delivers tight spreads, and builds a reliable market presence across global exchanges. 💡 About the … value bright, kind, and motivated individuals who enjoy solving complex problems and thrive in fast-moving, intellectually stimulating environments. 💻 What You’ll Do You’ll design and implement robust software solutions, collaborate on system architecture, and play a key role in building scalable trading infrastructure. Beyond coding, you’ll contribute to strategic decisions , peer reviews , and collaborative problem-solving More ❯

Market Maker in London that’s looking to bring on a Quantitative Developer to join their growing team. This is a rare opportunity to work alongside expert traders and software engineers in a high-impact environment, developing cutting-edge technology that powers intelligent algorithmic trading, delivers tight spreads, and builds a reliable market presence across global exchanges. 💡 About the … value bright, kind, and motivated individuals who enjoy solving complex problems and thrive in fast-moving, intellectually stimulating environments. 💻 What You’ll Do You’ll design and implement robust software solutions, collaborate on system architecture, and play a key role in building scalable trading infrastructure. Beyond coding, you’ll contribute to strategic decisions , peer reviews , and collaborative problem-solving More ❯

Market Maker in London that’s looking to bring on a Quantitative Developer to join their growing team. This is a rare opportunity to work alongside expert traders and software engineers in a high-impact environment, developing cutting-edge technology that powers intelligent algorithmic trading, delivers tight spreads, and builds a reliable market presence across global exchanges. 💡 About the … value bright, kind, and motivated individuals who enjoy solving complex problems and thrive in fast-moving, intellectually stimulating environments. 💻 What You’ll Do You’ll design and implement robust software solutions, collaborate on system architecture, and play a key role in building scalable trading infrastructure. Beyond coding, you’ll contribute to strategic decisions , peer reviews , and collaborative problem-solving More ❯

Market Maker in London that’s looking to bring on a Quantitative Developer to join their growing team. This is a rare opportunity to work alongside expert traders and software engineers in a high-impact environment, developing cutting-edge technology that powers intelligent algorithmic trading, delivers tight spreads, and builds a reliable market presence across global exchanges. 💡 About the … value bright, kind, and motivated individuals who enjoy solving complex problems and thrive in fast-moving, intellectually stimulating environments. 💻 What You’ll Do You’ll design and implement robust software solutions, collaborate on system architecture, and play a key role in building scalable trading infrastructure. Beyond coding, you’ll contribute to strategic decisions , peer reviews , and collaborative problem-solving More ❯

to strategic technology decisions Rapid Innovation Culture Ship code daily in our lean, fast-moving environment where your work goes live immediately Mentor team members and elevate our overall engineering standards Proactively identify opportunities to improve our development processes and customer satisfaction Take ownership of features from conception through deployment and ongoing optimization Experience Core Technical Skills Frontend Excellence More ❯

to strategic technology decisions Rapid Innovation Culture Ship code daily in our lean, fast-moving environment where your work goes live immediately Mentor team members and elevate our overall engineering standards Proactively identify opportunities to improve our development processes and customer satisfaction Take ownership of features from conception through deployment and ongoing optimization Experience Core Technical Skills Frontend Excellence More ❯

to strategic technology decisions Rapid Innovation Culture Ship code daily in our lean, fast-moving environment where your work goes live immediately Mentor team members and elevate our overall engineering standards Proactively identify opportunities to improve our development processes and customer satisfaction Take ownership of features from conception through deployment and ongoing optimization Experience Core Technical Skills Frontend Excellence More ❯

to strategic technology decisions Rapid Innovation Culture Ship code daily in our lean, fast-moving environment where your work goes live immediately Mentor team members and elevate our overall engineering standards Proactively identify opportunities to improve our development processes and customer satisfaction Take ownership of features from conception through deployment and ongoing optimization Experience Core Technical Skills Frontend Excellence More ❯