1,776 to 1,800 of 2,451 Software Engineering Jobs in the South East

Trading Software Engineer - Systematic Market Maker Location: London (onsite 4 days) £375k++ total compensation Quant capital is urgently looking for a Software Developer to join a prestigious market maker. This role sits in a highly autonomous engineering team building performance-critical trading systems that power both OTC and exchange-based strategies across global markets. You’ll work … impact team with wide scope and minimal red tape Build tech that goes live—trading billions in volume daily Fast feedback, full ownership, and close collaboration with research Real engineering challenges—performance, scale, reliability Your details are never shared without consent. More ❯

Trading Software Engineer - Systematic Market Maker Location: London (onsite 4 days) £375k++ total compensation Quant capital is urgently looking for a Software Developer to join a prestigious market maker. This role sits in a highly autonomous engineering team building performance-critical trading systems that power both OTC and exchange-based strategies across global markets. You’ll work … impact team with wide scope and minimal red tape Build tech that goes live—trading billions in volume daily Fast feedback, full ownership, and close collaboration with research Real engineering challenges—performance, scale, reliability Your details are never shared without consent. More ❯

Trading Software Engineer - Systematic Market Maker Location: London (onsite 4 days) £375k total compensation Quant capital is urgently looking for a Software Developer to join a prestigious market maker. This role sits in a highly autonomous engineering team building performance-critical trading systems that power both OTC and exchange-based strategies across global markets. You'll work … impact team with wide scope and minimal red tape Build tech that goes live-trading billions in volume daily Fast feedback, full ownership, and close collaboration with research Real engineering challenges-performance, scale, reliability Your details are never shared without consent. More ❯

Role : Java Software Engineer Salary: Up to £95,000 % Bonus Location: London (2 days a week) Key Skills: Java 17+, SpringBoot, React/Typescript, AWS This is a great opportunity for a Senior Java Software Engineer to a travel experiences business. You'll lead backend services and API integrations with a huge number of 3rd party's across … a cross-functional team, being the go-to for these services and will contribute to architectural design and technology decision making across the product Responsibilities as the Senior Java Software Engineer: Assume technical ownership of feature development end-to-end Advocate for best coding practices within the team Lead architecture decision making and technology decision making Design, build, review … test, and deploy services and code in live production environments Uphold development standards and prioritize best coding practices Experience needed as the Senior Java Software Engineer: Backend development experience, working with production level Java based applications Strong system architecture and system design skills Familiarity with cloud services (preferably AWS) A passion for ensuring best practices and coding excellence are More ❯

Job Description We are seeking a skilled and motivated Lead Software Engineer to join our Group Technology team in Milton Keynes. In this role, you will take the lead in developing, supporting and enhancing business systems and applications using .NET technologies and SQL Server. You will also play a key part in driving and supporting change within the department … and technically.We offer a hybrid working arrangement with one or two days per week in our Milton Keynes office. Key Responsibilities: Be up to date regarding best practices in software development and deployment Implement best practice coding in relation to development coding standards Provide direction for more Junior Software Engineers Foster a culture of observability across the team. … resolve them before they become an issue, and install preventative measures to mitigate repeat occurrences Effectively handle risk, change, and uncertainty across the organization Work alone or alongside other Software Engineers on projects where necessary Create secure and high performing n-tier applications utilising best practices in the development of database applications using SQL Contribute to improve the overall More ❯

Senior Software Engineer Rust/C++ TypeScript Web SDK WebAssembly/WASM Remote £90,000 + 10% bonus & shares I am currently working with a brilliant company specialised in creating technology products within the cyber security space, they have been incredibly successful and have relationships with global tech companies such as Meta utilising their product. Currently they are looking More ❯

Graduate Software Engineer - Portfolio Management £45K - £55K + Bonus + Bens A small, high-performance team at the centre of a specialist reinsurance group are looking for several Computer Science/Maths graduates to join them in London. You will be joining a team that builds systems and tooling that are critical to the business. This is a business More ❯

Graduate Software Engineer - Portfolio Management £45K - £55K + Bonus + Bens A small, high-performance team at the centre of a specialist reinsurance group are looking for several Computer Science/Maths graduates to join them in London. You will be joining a team that builds systems and tooling that are critical to the business. This is a business More ❯

Graduate Software Engineer - Portfolio Management £45K - £55K + Bonus + Bens A small, high-performance team at the centre of a specialist reinsurance group are looking for several Computer Science/Maths graduates to join them in London. You will be joining a team that builds systems and tooling that are critical to the business. This is a business More ❯

Role : Java Software Engineer 💰 Salary: Up to £95,000 +10% Bonus 🌍 Location: London (2 days a week) 🛠 Key Skills: Java 17+, SpringBoot, React/Typescript, AWS This is a great opportunity for a Senior Java Software Engineer to a travel experiences business. You’ll lead backend services and API integrations with a huge number of 3rd party’s … a cross-functional team, being the go-to for these services and will contribute to architectural design and technology decision making across the product.. 🎯 Responsibilities as the Senior Java Software Engineer: Assume technical ownership of feature development end-to-end Advocate for best coding practices within the team Lead architecture decision making and technology decision making Design, build, review … test, and deploy services and code in live production environments Uphold development standards and prioritize best coding practices ✅ Experience needed as the Senior Java Software Engineer: Backend development experience, working with production level Java based applications Strong system architecture and system design skills Familiarity with cloud services (preferably AWS) A passion for ensuring best practices and coding excellence are More ❯

Role : Java Software Engineer 💰 Salary: Up to £95,000 +10% Bonus 🌍 Location: London (2 days a week) 🛠 Key Skills: Java 17+, SpringBoot, React/Typescript, AWS This is a great opportunity for a Senior Java Software Engineer to a travel experiences business. You’ll lead backend services and API integrations with a huge number of 3rd party’s … a cross-functional team, being the go-to for these services and will contribute to architectural design and technology decision making across the product.. 🎯 Responsibilities as the Senior Java Software Engineer: Assume technical ownership of feature development end-to-end Advocate for best coding practices within the team Lead architecture decision making and technology decision making Design, build, review … test, and deploy services and code in live production environments Uphold development standards and prioritize best coding practices ✅ Experience needed as the Senior Java Software Engineer: Backend development experience, working with production level Java based applications Strong system architecture and system design skills Familiarity with cloud services (preferably AWS) A passion for ensuring best practices and coding excellence are More ❯

Role : Java Software Engineer 💰 Salary: Up to £95,000 +10% Bonus 🌍 Location: London (2 days a week) 🛠 Key Skills: Java 17+, SpringBoot, React/Typescript, AWS This is a great opportunity for a Senior Java Software Engineer to a travel experiences business. You’ll lead backend services and API integrations with a huge number of 3rd party’s … a cross-functional team, being the go-to for these services and will contribute to architectural design and technology decision making across the product.. 🎯 Responsibilities as the Senior Java Software Engineer: Assume technical ownership of feature development end-to-end Advocate for best coding practices within the team Lead architecture decision making and technology decision making Design, build, review … test, and deploy services and code in live production environments Uphold development standards and prioritize best coding practices ✅ Experience needed as the Senior Java Software Engineer: Backend development experience, working with production level Java based applications Strong system architecture and system design skills Familiarity with cloud services (preferably AWS) A passion for ensuring best practices and coding excellence are More ❯

customer ideas and quantum hardware execution. We're unlocking the true power of quantum technology, one breakthrough at a time. As our team expands, we're seeking a Senior Software Engineer to help shape the future of our compiler stack - someone ready to combine technical vision with hands-on innovation, and to mentor others as we build the systems … the next era of computing. You're an experienced developer - ideally fluent in Python - with a strong foundation in library development, code optimisation, and deep engineering. You understand how software interacts with hardware at a fundamental level, and you're driven by the challenge of building technology that redefines what's possible. You'll have the opportunity to go … beyond your current specialisms - exploring new domains, tackling unique engineering challenges, and contributing to the systems that are pushing the frontiers of quantum computing. In this role you will work closely with multiple teams, not only the compiler team, but also Cloud, DevOps and Quantum Theory teams to develop a deep understanding of the requirements from all layers of More ❯

Our esteemed client, a trusted partner of the UK Ministry of Defence, is seeking a highly skilled Software Engineer with expertise in C# and C++. This exciting role involves integrating real products, models, and synthetic environments to provide visualizations, demonstrations, verification and validation, training capabilities, and support. As a Software Engineer, you will join a vital team that … industry standards. You'll be part of an agile development team of engineers from different disciplines, working together to create simulations and representations of actual equipment. Our approach to software development includes Configuration control Continuous Integration Continuous Delivery or Deployment. Unit testing and test-driven development. What do you need?: Proficient/Expert in C#/C++ Microsoft Visual … Team. More about the role: For more than 70 years, our client has been in a strong partnership with the UK military. They have accomplished numerous milestones in defence engineering and have provided essential defence capabilities to meet the requirements of the armed forces across land, sea, and air. This role is based at our client's headquarters in More ❯

Are you passionate about building great products? We're looking for mid-level and senior Backend Software Engineers to join our team. If you're enthusiastic, resourceful, and eager to work with Python and AWS , we'd love to hear from you! Now is the time more than ever to revolutionise the energy industry to ensure its stability, affordability … as Lambda, DynamoDB, RDS, AppSync, and many more to complete our tech stack. We are proud of our tech stack and with the help and guidance of all our software engineers, we want to keep it that way by always being open to new innovative ideas. Our solutions are hosted in AWS and are deployed through fully integrated CI … sparks your interest, then we want to hear from you! Here's a taste of what you'll be doing: You'll play a crucial role in the backend engineering team, helping to build full-stack cloud apps. You'll be using AWS Cloud services with Python and its frameworks such as Django on the backend. Use a Server More ❯

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 in the development More ❯

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 in the development More ❯

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 in the development More ❯

of travellers daily. Collaborate closely with product managers, designers, and cross-functional teams. Deliver production-quality code with strong testing, documentation, and monitoring. Provide technical mentorship and contribute to engineering best practices. Advocate for new tools, technologies, and frameworks to drive innovation. What We're Looking For 5+ years of experience in backend software development with strong CS … working in fast-paced, product-driven environments. Proficiency in Java , with exposure to AWS , Spring Framework , and Hibernate (or similar ORM tools) highly desirable. Join a collaborative, forward-thinking engineering team where your work has a tangible impact on user experience and product innovation. More ❯

of travellers daily. Collaborate closely with product managers, designers, and cross-functional teams. Deliver production-quality code with strong testing, documentation, and monitoring. Provide technical mentorship and contribute to engineering best practices. Advocate for new tools, technologies, and frameworks to drive innovation. What We’re Looking For 5+ years of experience in backend software development with strong CS … working in fast-paced, product-driven environments. Proficiency in Java , with exposure to AWS , Spring Framework , and Hibernate (or similar ORM tools) highly desirable. Join a collaborative, forward-thinking engineering team where your work has a tangible impact on user experience and product innovation. More ❯

Embedded Software Engineer – C++/Embedded Linux Level: Mid to Senior We’re seeking experienced Embedded Software Engineers to join a growing high-tech engineering organisation. This is a fantastic opportunity to work on innovative projects in a forward-thinking environment with real career progression on offer. The Role Develop and maintain embedded software in C++ More ❯

of travellers daily. Collaborate closely with product managers, designers, and cross-functional teams. Deliver production-quality code with strong testing, documentation, and monitoring. Provide technical mentorship and contribute to engineering best practices. Advocate for new tools, technologies, and frameworks to drive innovation. What We’re Looking For 5+ years of experience in backend software development with strong CS … working in fast-paced, product-driven environments. Proficiency in Java , with exposure to AWS , Spring Framework , and Hibernate (or similar ORM tools) highly desirable. Join a collaborative, forward-thinking engineering team where your work has a tangible impact on user experience and product innovation. More ❯

of travellers daily. Collaborate closely with product managers, designers, and cross-functional teams. Deliver production-quality code with strong testing, documentation, and monitoring. Provide technical mentorship and contribute to engineering best practices. Advocate for new tools, technologies, and frameworks to drive innovation. What We’re Looking For 5+ years of experience in backend software development with strong CS … working in fast-paced, product-driven environments. Proficiency in Java , with exposure to AWS , Spring Framework , and Hibernate (or similar ORM tools) highly desirable. Join a collaborative, forward-thinking engineering team where your work has a tangible impact on user experience and product innovation. More ❯

Embedded Software Engineer – C++/Embedded Linux Level: Mid to Senior We’re seeking experienced Embedded Software Engineers to join a growing high-tech engineering organisation. This is a fantastic opportunity to work on innovative projects in a forward-thinking environment with real career progression on offer. The Role Develop and maintain embedded software in C++ More ❯

for-good organisation on a mission to reduce carbon emissions across the UK using AI-driven technology. With more than £75 million in funding, they are rapidly scaling their engineering team to meet growing demand and expand their industry-leading platform. The Role They are seeking a talented mid-senior level Backend Engineer with a strong focus on Python … development. You’ll work closely with a diverse engineering team to build and scale next-generation backend systems, contribute to new feature development, and take ownership of critical areas of the platform. Responsibilities Design, build, and maintain scalable APIs and backend services. Collaborate with cross-functional teams to implement data-driven solutions. Contribute to architectural decisions and technical planning. … with DevOps tools to streamline CI/CD pipelines and cloud scalability. Mentor junior engineers and share best practices within the team. About You 3–5 years of backend engineering experience. Strong proficiency with Python and frameworks such as FastAPI or Django. Experience developing and scaling RESTful APIs and backend systems. Solid understanding of cloud infrastructure (AWS preferred). More ❯