326 to 350 of 2,221 Software Engineering Jobs in London

are here to solve this. Go ahead and join us. Amazon is growing extremely fast, and our team is growing even faster! Key job responsibilities - Design and modify scalable software architecture of full stack systems. - Work independently to deliver and maintain features. - Apply software engineering best practices to the development life cycle (incremental delivery, coding standards, code … end business Cart experience including onboarding process for all AB teams. We partner with more than 10 teams as Pricing, List, ESI, Search, DPX, Navigation, SmartWagon or P13N. Sr. Software Development Engineers (SDEIIIs) oversees and secure the technical strategy, design and quality of this space. BASIC QUALIFICATIONS - Experience as a mentor, tech lead or leading an engineering team … Experience leading the architecture and design (architecture, design patterns, reliability and scaling) of new and current systems - Experience in professional, non-internship software development - Experience programming with at least one modern language such as Java, C++, or C# including object-oriented design - Experience in development in the last 3 years PREFERRED QUALIFICATIONS - Bachelor's degree in computer science or More ❯

Engineering Lead/Technical Lead – Node.js | Python | TypeScript | AWS | Leadership We're hiring an Engineering Lead for a high-growth, AI-driven tech company. You’ll lead a small, agile team building scalable backend systems with Node.js , TypeScript , and AWS —delivering real impact, fast. This role is ideal for a senior engineer who loves hands-on coding, technical … the ability to align technical direction with business needs. Experience with DevOps, observability, and security compliance is a big plus. Why Apply? Autonomy, impact, and the chance to shape engineering culture. A bold, curious, no-nonsense team solving real customer problems. 📍 UK-based | Hybrid (1 day a week, Liverpool Street) | Full-time If you’re a technical leader ready More ❯

Engineering Lead/Technical Lead – Node.js | Python | TypeScript | AWS | Leadership We're hiring an Engineering Lead for a high-growth, AI-driven tech company. You’ll lead a small, agile team building scalable backend systems with Node.js , TypeScript , and AWS —delivering real impact, fast. This role is ideal for a senior engineer who loves hands-on coding, technical … the ability to align technical direction with business needs. Experience with DevOps, observability, and security compliance is a big plus. Why Apply? Autonomy, impact, and the chance to shape engineering culture. A bold, curious, no-nonsense team solving real customer problems. 📍 UK-based | Hybrid (1 day a week, Liverpool Street) | Full-time If you’re a technical leader ready More ❯

Job Role: Senior Software Engineer Reporting to: Lead Software Engineer Location: Head Office, White City Place, West London Contract type: Full Time, 37.5 hours per week About the Company ME+EM is one of the UK’s fastest-growing luxury fashion brands. As a direct-to-consumer business we operate in a truly omnichannel way, with an extremely successful … a strong, successful business and our door is always open to new talent ready to contribute to our growth and evolution. About the Role We’re hiring a Senior Software Engineer (Full Stack) to join ME+EM’s established Digital Platforms team. Following the successful completion of our digital transformation, we’re now focused on scaling our platform, optimising customer … experience, and driving continuous improvement across our architecture and engineering practices. This is an opportunity to help evolve a modern, high-performing tech stack, shape our engineering culture, and lead initiatives that improve both our product and delivery pipelines. The Digital Platform team owns the entire customer-facing digital stack, and is able to continuously improve our digital More ❯

Job Role: Senior Software Engineer Reporting to: Lead Software Engineer Location: Head Office, White City Place, West London Contract type: Full Time, 37.5 hours per week About the Company ME+EM is one of the UK’s fastest-growing luxury fashion brands. As a direct-to-consumer business we operate in a truly omnichannel way, with an extremely successful … a strong, successful business and our door is always open to new talent ready to contribute to our growth and evolution. About the Role We’re hiring a Senior Software Engineer (Full Stack) to join ME+EM’s established Digital Platforms team. Following the successful completion of our digital transformation, we’re now focused on scaling our platform, optimising customer … experience, and driving continuous improvement across our architecture and engineering practices. This is an opportunity to help evolve a modern, high-performing tech stack, shape our engineering culture, and lead initiatives that improve both our product and delivery pipelines. The Digital Platform team owns the entire customer-facing digital stack, and is able to continuously improve our digital More ❯

Our world-leading Time & Frequency department is seeking an experienced and practicing Software Engineer. You will be joining our team at an exciting time - we maintain the UK's National Time Scale, UTC (NPL), and are currently developing a new resilient Time Scale facility that will underpin our Critical National Infrastructure. This will address the risks associated with our … dependency on global navigation satellite systems (such as GPS) that are vulnerable to both natural and intentional interference. As Software Engineer, you'll collaborate with prominent Scientists and Engineers to develop and implement innovative, production-ready software to improve time measurement, quality, and cost efficiency. Key responsibilities: Collaborating with senior stakeholders to ensure that software aligns with … business strategy Gathering project requirements, analyzing feasibility, and providing technical recommendations Leading an Agile Software team, including reviewing work Conducting code reviews to ensure cleanliness, efficiency, and quality through testing and debugging, and maintaining standards throughout the software development cycle Assessing and communicating risks and mitigations as a team Explaining complex technical concepts and providing advisory support to More ❯

job Read the full description below to find out, and do not hesitate to make an application. We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. A good knowledge of Investment Banking and Markets is highly desirable but a thirst for knowledge and the knack to apply that … knowledge is just as good to us. As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Banking's Athena Trade Risk & Services team, you will build the next generation of trade structuring tools and components needed by teams across Markets and used globally by our trading desks and support teams. You will work closely with … Support other development teams using our components by answering questions, researching system issues, identifying root causes, and resolving problems Required qualifications, capabilities, and skills Formal training or certification on software engineering concepts and applied experience Strong technology background with experience in object-oriented programming, test driven development viz Python. Experience in building and debugging application build on distributed More ❯

Senior Software Engineer - FXGO Location London Business Area Engineering and CTO Ref # Description & Requirements FXGO is a premier trading platform that allows traders to buy and sell currencies (FX) 24/5. The FX market is the largest market in the world, with more than $7 trillion traded every day. Our platform is used by the industry … the challenge of building a live real-time trading platform energizes you. You'll need to have: Experience building production ready applications in C++ A Degree in Computer Science, Engineering, Mathematics, similar field of study or equivalent work experience An aptitude for problem solving, and a desire to build software solutions to complex business problems with experience getting … involved in the full software development lifecycle Passion to drive technology and product evolution We'd love to see: Experience with high volume, high availability distributed systems Good working knowledge of databases and messaging queues, preferably PostgreSQL and Apache Kafka Familiarity of JavaScript/TypeScript Bloomberg is an equal opportunity employer and we value diversity at our company. We More ❯

Backend Software Engineer/Technical Lead (Python Java AWS) London/WFH to £115k Are you a backend focussed Software Engineer with strong Python and Java experience combined with leadership skills? You could be progressing your career at a scale-up tech company (established 10 years), that enables smart matching for commercial van drivers and consumers, via job … streamlining processes and delivering CO2 carbon neutral targets. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Backend Software Engineer/Technical Lead you'll head up a team of 4-5 within an Agile environment to design and develop, troubleshoot and solve complex software issues to … help scale and future proof the business. You'll focus on backend Python and Java engineering on AWS but there's a range of other tech in the stack (JavaScript, Vue.js, TypeScript and of course a bit of legacy PHP!), you'll be encouraged to explore new technologies and use the best tool for the job. There's an More ❯

Backend Software Engineer/Technical Lead (Python Java AWS) London/WFH to £115k Are you a backend focussed Software Engineer with strong Python and Java experience combined with leadership skills? You could be progressing your career at a scale-up tech company (established 10 years), that enables smart matching for commercial van drivers and consumers, via job … streamlining processes and delivering CO2 carbon neutral targets. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Backend Software Engineer/Technical Lead you'll head up a team of 4-5 within an Agile environment to design and develop, troubleshoot and solve complex software issues to … help scale and future proof the business. You'll focus on backend Python and Java engineering on AWS but there's a range of other tech in the stack (JavaScript, Vue.js, TypeScript and of course a bit of legacy PHP!), you'll be encouraged to explore new technologies and use the best tool for the job. There's an More ❯

heart of our promise to keep our systems running 99.999%, even when bad days happen and the system unusually spikes. What You'll Do Location: London Reports to: Senior Engineering Manager Lead engineering architecture design reviews Building services that adhere to our high bar on availability and latency in this mission-critical space Set a high technical bar … for the team through code and architecture design reviews Mentoring engineers Working across teams with Product, Design, and Engineering to create integrated solutions that delight our customers Improve our Engineering process, including architectural strategic thinking, sprint planning and stand-ups Improve our Operational excellence process with improved metrics/dashboards for observability, respond to and debug livesite issues … and prevent the issues from reoccurring. Working with the latest cloud based and open source technologies What You Bring Bachelor's Degree in Computer Science, Engineering, or related field 8+ years of professional software development experience Experience designing and delivering highly-available, scalable cloud-based systems Backend service experience in multiple, managed languages such as Java, Scala, Go More ❯

to a low-carbon future? This is a chance to join a mission-driven team that develops cutting-edge energy management technology. Their smart IoT hardware and cloud-based software help reduce carbon emissions in buildings, making energy systems more transparent and cost-effective. The platform collects over a billion performance measurements per month from complex, district-wide heat … powers advanced analytics and insights to help operators lower emissions and reduce user energy bills. You’ll contribute to the technical delivery of projects that shape the company’s software solutions and the services they depend on. You'll work on cloud-based applications closely integrated with a large fleet of remotely managed IoT devices. This role offers exposure … necessary, you’ll help diagnose and fix issues in production, learning how to build robust and easy-to-operate systems. You’ll be part of a 10-person Product & Engineering team , collaborating on solution architecture and taking ownership of applications and infrastructure components. You’ll also help maintain code quality by reviewing changes for architectural clarity, correctness, and style. More ❯

to a low-carbon future? This is a chance to join a mission-driven team that develops cutting-edge energy management technology. Their smart IoT hardware and cloud-based software help reduce carbon emissions in buildings, making energy systems more transparent and cost-effective. The platform collects over a billion performance measurements per month from complex, district-wide heat … powers advanced analytics and insights to help operators lower emissions and reduce user energy bills. You’ll contribute to the technical delivery of projects that shape the company’s software solutions and the services they depend on. You'll work on cloud-based applications closely integrated with a large fleet of remotely managed IoT devices. This role offers exposure … necessary, you’ll help diagnose and fix issues in production, learning how to build robust and easy-to-operate systems. You’ll be part of a 10-person Product & Engineering team , collaborating on solution architecture and taking ownership of applications and infrastructure components. You’ll also help maintain code quality by reviewing changes for architectural clarity, correctness, and style. More ❯

heart of our promise to keep our systems running 99.999%, even when bad days happen and the system unusually spikes. What You'll Do Location: London Reports to: Senior Engineering Manager Building services that adhere to our high bar on availability and latency in this mission-critical space Set a high technical bar for the team through code and … architecture design reviews Mentoring engineers Working across teams with Product, Design, and Engineering to create integrated solutions that delight our customers Improve our Engineering process, including architectural strategic thinking, sprint planning and stand-ups Improve our Operational excellence process with improved metrics/dashboards for observability, respond to and debug livesite issues, and prevent the issues from reoccurring. … Working with the latest cloud based and open source technologies What You Bring Bachelor's Degree in Computer Science, Engineering, or related field 8+ years of professional software development experience Experience designing and delivering highly-available, scalable cloud-based systems Backend service experience in multiple, managed languages such as Java, Scala, Go, C#, or similar Experience working with More ❯

Assistant enables first responders to access critical information exactly when they need it. As a Senior SDET , you'll play a pivotal role in ensuring this mission-critical, intelligent software ships with the highest levels of quality, performance, and trust . You'll architect test infrastructure, lead automation strategy, and own the systems that validate our most advanced multi … issues - using telemetry, tracing, and logs. Contribute to documentation of tools, architecture, and best practices that scale across teams. What You Bring 7+ years of experience in test automation , software engineering , or SDET roles . Advanced proficiency in Python , Java , C# , JavaScript , or Go . Strong experience building and scaling test automation frameworks and developer-focused tools. Deep … . Hands-on experience testing AI/ML-powered systems , real-time services , or multi-modal UIs . Track record of owning quality strategy and delivery for mission-critical software in production. Nice to Have Background working in regulated or high-trust domains like public safety, healthcare, or finance. Ability to influence technical direction and raise the bar for More ❯

building a better media ecosystem? Come and see why Fortune magazine consistently ranks The Trade Desk among the best small- to medium-sized workplaces globally. What we do Our Software Engineers are end-to-end owners who have the opportunity to participate in many aspects of designing, building, and delivering data-focused products for our stakeholders. At The Trade … highly collaborative environment, utilizing a broad range of technologies. Our backend developers work on finding solutions to algorithmic, optimization, and scale challenges in everything we do. At the Privacy Engineering and Data Governance team, as part of the Data Platform org., we focus on the sensitive part of data - we make sure our systems know what data is sensitive … agile, distributed team spanning multiple time zones and continents. • You can communicate effectively across both technical and non-technical audiences. • You have a solid understanding of computer science and engineering fundamentals. • You have experience working with distributed systems. • You are passionate about the "why" behind what you're doing, not just about the challenge it represents. • You have a More ❯

Junior–Mid .NET Software Engineer – Full-Time Location: London (2 days per week on-site, hybrid) Type: Permanent/Full-Time Salary: £50,000-£70,000 + benefits Tech: C#, .NET Core, ASP.NET, REST APIs, SQL Industry: Tech Scale-Up Exciting growth stage with a product-led mission About the Role Our client is a well-backed London-based … tech scale-up building innovative solutions in the fintech space. They are growing fast and looking for a Junior to Mid-Level .NET Software Engineer to join their engineering team full-time. This is a hybrid position, with just 2 days per week in the London office (flexible day). It’s an ideal opportunity for someone with … to a culture of learning, improvement, and innovation What We're Looking For 1–3+ years of experience with C# and .NET (commercial or strong internship) Solid understanding of software development fundamentals Familiar with Git and working in Agile teams Passion for clean code, problem-solving, and continuous learning Nice to Have Experience with cloud (Azure preferred) Exposure to More ❯

Junior–Mid .NET Software Engineer – Full-Time Location: London (2 days per week on-site, hybrid) Type: Permanent/Full-Time Salary: £50,000-£70,000 + benefits Tech: C#, .NET Core, ASP.NET, REST APIs, SQL Industry: Tech Scale-Up Exciting growth stage with a product-led mission About the Role Our client is a well-backed London-based … tech scale-up building innovative solutions in the fintech space. They are growing fast and looking for a Junior to Mid-Level .NET Software Engineer to join their engineering team full-time. This is a hybrid position, with just 2 days per week in the London office (flexible day). It’s an ideal opportunity for someone with … to a culture of learning, improvement, and innovation What We're Looking For 1–3+ years of experience with C# and .NET (commercial or strong internship) Solid understanding of software development fundamentals Familiar with Git and working in Agile teams Passion for clean code, problem-solving, and continuous learning Nice to Have Experience with cloud (Azure preferred) Exposure to More ❯

Software Engineer – Risk Analytics £60K - £70K + Bens A small multi-strategy investment firm in the City is looking for a Software Engineer to join their risk technology team. This platform is used extensively across the firm by several teams enabling superior risk selection for their portfolios. You will be part of a collaborative, high-performing team that … C#/.Net preferably but Java or Python will also be considered Strong SQL (preferably T-SQL) A collaborative, solutions-oriented mindset with strong communication skills Computer Science, Mathematics, Engineering or similar academic background This is a high-impact, high-visibility role within a globally respected investment firm that places real emphasis on technical excellence. You'll be working More ❯

Position Type : Full time Type Of Hire : Experienced (relevant combo of work and education) Education Desired : Bachelor of Computer Engineering Travel Percentage : 0% As the world works and lives faster, FIS is leading the way. Our fintech solutions touch nearly every market, company and person on the planet. Our teams are inclusive and diverse. Our colleagues work together and … If you want to advance the world of fintech, we'd like to ask you: Are you FIS? About the role: We are looking for an experienced Senior C++ Software Engineer to help grow and enhance our PTP software platform. The candidate will work on strategic enhancements to the platform as well as on client implementation projects. The … is a leading-edge, cloud-based Securities Processing solution that provides trade lifecycle processing for a wide range of global financial institutions. About the team: As a Senior C++ Software Engineer, you'll be part of our PTP Platform development group. The group is broken into smaller scrum teams that each hold responsibility for a key area of system More ❯

greener, and cheaper. If you’re excited by infrastructure that powers the frontier of machine learning, we’d love to talk. The Role We’re looking for a Senior Software Engineer to lead development of a high-performance API platform that serves machine learning models at scale. You’ll take full ownership of the infra stack — from backend APIs …/CD pipelines Build a slick analytics frontend using React or similar Drive best practices in system design, performance, and reliability What We’re Looking For 5+ years of software engineering experience Strong backend skills — Python, REST APIs, FastAPI Proven experience scaling cloud-native systems (AWS, microservices, IaC) Kubernetes + Terraform expertise in production environments Solid understanding of More ❯

Staff Software Engineer Department: Engineering Employment Type: Full Time Location: London Reporting To: Giorgia Amici Description About Tempcover: Tempcover is at the forefront of the fast-growing world of short term insurance. Our mission is to make car insurance flexible, quick, and easy for drivers. We've sold millions of policies that have helped drivers get where they … ownership, empowerment, and impact. Each engineer plays an integral role in the development, delivery, maintenance, and support of our insurance-based systems, both public-facing and internal. The platform engineering team enables our engineers to quickly build and run safe, secure, and cost-effective systems in our public cloud. What you'll be doing: Effectively evolve, enhance, and modernise … and processes to enable continuous integration and delivery (CI/CD). Make data-guided decisions that impact core business metrics and processes. Solid understanding of platform and reliability engineering approaches, including observability, performance optimisation, capturing analytics, and security best practices. Drive the adoption of new technologies like Go and Python. Facilitate collaboration between teams and build a culture More ❯

We are seeking a highly skilled and driven Senior Software Engineer to join our Trade Surveillance Platform team. This is a hands-on role is focused on building scalable, high-performance systems that support our market surveillance and compliance products. You will work on our award-winning trading and surveillance platform, including TT Trade Surveillance , which leverages machine learning … Our tech stack includes Java, Python, Apache Spark (on Serverless EMR), AWS Lambda, DynamoDB, S3, SNS/SQS , and other cloud-native services. As part of a high-impact engineering team, you'll help design and implement fault-tolerant data pipelines and services that operate on massive, time-series datasets and support real-time and batch analytics. This is … Contribute to system observability , logging, alerting, and operational readiness Present technical ideas clearly to both engineers and non-technical stakeholders What Will You Bring to the Table? Strong backend software engineering experience, ideally with distributed systems and large-scale data processing Strong programming skills in Java (multithreading, concurrency, performance tuning) Deep experience with Apache Spark and Spark Streaming More ❯

engineers, and other stakeholders to translate requirements into technical solutions Integrate various platform components, including data pipelines and AI-driven features Mentor junior engineers and contribute to improving our engineering practices and processes Own significant features from conception through deployment and iteration Ensure quality and performance of code through comprehensive testing and monitoring What are we looking for: At … least 7+ years in professional full-stack software development Strong proficiency in Python for backend development Experience with modern frontend frameworks (React, Vue, Angular) Solid understanding of database technologies (PostgreSQL, MySQL) and data modeling Experience designing and building RESTful APIs Experience with cloud platforms (AWS, GCP, Azure) and containerization (Docker) Bonus: Experience with financial concepts, real estate data, or More ❯

engineers, and other stakeholders to translate requirements into technical solutions Integrate various platform components, including data pipelines and AI-driven features Mentor junior engineers and contribute to improving our engineering practices and processes Own significant features from conception through deployment and iteration Ensure quality and performance of code through comprehensive testing and monitoring What are we looking for: At … least 7+ years in professional full-stack software development Strong proficiency in Python for backend development Experience with modern frontend frameworks (React, Vue, Angular) Solid understanding of database technologies (PostgreSQL, MySQL) and data modeling Experience designing and building RESTful APIs Experience with cloud platforms (AWS, GCP, Azure) and containerization (Docker) Bonus: Experience with financial concepts, real estate data, or More ❯