1 to 25 of 315 Software Developer Jobs in London

We are a team to design, develop, maintain, and improve software for various ventures projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure. About the role As Software Developer for the CDNA (Crypto Derivatives North America) Exchange Development group you'll be responsible for the production of high-performance, low-latency software to support the exchange, reporting to the Technical Manager for CDNA. You’ll also be designing new changes - using your experience to design solutions that meet the demanding needs of a high volume, real-time … with a focus on performance and reliability. Responsibilities Develop, test and maintain high-quality Java applications to serve millions of global users Collaborate with product managers, stakeholders and other software developers to design and implement software solutions that meet business requirements Analyse, troubleshoot and debug complex Java applications and identify areas for improvement Establish a quick turnaround deployable More ❯

the best small- to medium-sized workplaces globally. What we do You will have the opportunity to work with the team that is responsible for how we ship our software to production. This role will incorporate stakeholder needs across the engineering organization to drive positive improvements to our overall developer productivity and our release process and provide world … will be doing to help us deliver on our mission is: Develop continuous deployment (CD) platform at scale. You’re building this platform for anyone who wants to develop software across the company, not for one team or one project. This platform needs to be cloud native (CNCF standard), extensible, configurable, and makes the deployment process intuitive for anyone … across the company Build new features and components in our developer tools, processes, and services Improve existing features and components to increase efficiency across our engineering organisation Review code from your peers and grow others through example, mentorship, and teaching Drive complex changes involving multiple components and complex systems run by other software engineers Build components and processes More ❯

Software Developer A brilliant opportunity for a polyglot Software Developer to join an incredibly exciting start-up in London, which is currently in stealth mode developing exciting technology in the security space. Joining a company founded by experts in their field, who have already realised success with other start-ups, this offers the chance to work … develop the products during this innovative R&D stage. Location: Central London, UK – hybrid working Salary: £45,000 – £70,000 per annum + equity in the business Requirements for Software Developer At least 1 year of commercial object-oriented programming experience EITHER educated to Ph.D. level OR you have worked in a start-up environment Excellent academic history … in Golang, Docker, Kubernetes, CI/CD or Kotlin would be highly beneficial Ideally, you’ll have a GitHub and/or examples of personal programming projects Responsibilities for Software Developer Exciting early-stage development of prototyping products Ensure well-designed, easily maintainable, and tested code Design technical solutions Support in designing architectures Presenting technical ideas to the More ❯

we like to hire inquisitive developers who value continuous learning, and we will support you in learning all the development technologies we use at Companies House. As a Lead Developer, over time you will be expected to be familiar with all these technologies. Watch this video to find out more about working in Digital at Companies House Companies House … will receive a hybrid contract aligned to one of our offices. Find out more about what a great place Companies House is to work Job description As a Lead Developer you may be asked to work in one of two areas – either leading a Scrum team, or to work as an individual contributor as part of our R&D … in your application. You will be asked for your preference at interview, and we will try to accommodate where possible, given the needs of the business. As a Lead Developer managing a Scrum team, you will line manage other developers, seniors and juniors. You will work in a cross functional team with delivery colleagues using agile practices and the More ❯

many of the world's leading e-commerce sites, tech companies and payment services providers such as Amazon, eBay, Shopify, Mollie, Dojo, Paysafe, Just Eat Takeaway and Takepayments. Our software platform and APIs enable our partners to offer flexible financing products, in their desired branding, to their merchant base. With YouLend's AI-driven credit risk assessment solutions, more … customer-oriented tech companies that embed financing in their customer journeys, and we are building the solutions that will power that future. The Role We are seeking a Senior Software Developer with expertise in C#, .NET Core, AWS, Angular, and Kubernetes. The ideal candidate is both very technically competent and able to articulate challenging technical topics with stakeholders … direct their impact to the highest leverage areas, whether it be mentoring and bringing up others in the team, or driving challenging architecture changes and refactoring. As a Senior Software Developer, you will play a critical role in designing, developing, and deploying robust financial systems that meet evolving business needs. This role requires strong technical skills and a More ❯

put you at the heart of a global financial institution, transforming core financial systems and leading the integration of a new service delivery model? Then bring your skills in software engineering, innovation, user-centric design, and team leadership to Citi’s Strategic Ledger Digital Development Team. By joining Citi, you will become part of a global organization whose mission … on fostering a collaborative environment where new ideas are encouraged. We work daily with global teams, driving innovation and efficiency across the organization. What you’ll do As a Software Engineer in the Strategic Ledger Digital Development team, you will be instrumental in designing, developing, and deploying user-friendly applications that empower Finance Controllers,while also leading the integration … architectures. Solid understanding of data structures, algorithms, and database technologies (SQL and NoSQL). Experience with cloud technologies (e.g., AWS, Azure, GCP) and messaging systems like Kafka. Knowledge of software design patterns, architectural principles, and best practices. Experience with DevOps practices, CI/CD pipelines, and Agile methodologies. Proven ability to integrate disparate systems and processes into a cohesive More ❯

We are a team to design, develop, maintain, and improve software for various ventures projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure. But it doesn't stop there... In More ❯

Software Developer/Engineer (C# .Net SQL) *London onsite* to £180k+ Are you a technologist with a record of academic achievement? You could be progressing your career working on complex and challenging systems at a Hedge Fund with over $17 billion under management. As a Software Developer you'll collaborate with a team of highly intelligent … entrepreneurial with good business acumen, keen to take ownership and lead projects You're collaborative, enjoy problem solving and sharing ideas What's in it for you: As a Software Developer/Engineer you will earn a competitive package: Salary to £180k Significant bonus earning potential Fund performance share Personal training budget and mentoring Family friendly benefits that … emergency backup childcare as well as care for elderly relatives Various social groups including sports teams Private healthcare and wellness activities Apply now to find out more about this Software Developer/Engineer (C# .Net SQL) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We More ❯

Join Ten10 as a Software Developer in Test Job Type: Permanent Location: London (Hybrid working with occasional client travel) Looking for your next challenge? At Ten10, we’re transforming how businesses deliver quality software, and we’re looking for a passionate Software Developer in Test to join our growing team. If you’re a skilled … developer with a love for testing and problem-solving, this is your chance to make a real impact. ️ Important: All applicants must be eligible for SC clearance . Not sure if you qualify? Check here: https://www.gov.uk/government/publications/united-kingdom-security-vetting-clearance-levels/national-security-vetting-clearance-levels#security-check-sc Why … Ten10? At Ten10, we’re proud to be one of the UK’s leading independent consultancies for Quality Engineering, Software Testing, RPA, and DevOps . We bring together exceptional talent to deliver innovative solutions that help our clients release software faster and with confidence. Here’s why you’ll love being part of our team: Exciting Projects: Collaborate More ❯

Join Ten10 as a Senior Software Developer in Test Job Type: Permanent Location: London (Hybrid working with occasional client travel) Looking for your next challenge? At Ten10 , we’re transforming how businesses deliver quality software, and we’re looking for a passionate Senior Software Developer in Test to join our growing team. If you’re … a skilled developer with a love for testing and problem-solving, this is your chance to make a real impact. ️ Important: All applicants must be eligible for SC clearance. Not sure if you qualify? Check here: Eligibility for SC clearance Why Ten10? At Ten10, we’re proud to be one of the UK’s leading independent consultancies for Quality … Engineering, Software Testing, RPA, and DevOps. We bring together exceptional talent to deliver innovative solutions that help our clients release software faster and with confidence. Here’s why you’ll love being part of our team: Exciting Projects: Collaborate on challenging, impactful projects with a wide range of industries—from finance to government and beyond. Career Growth: Tailored More ❯

Join Ten10 as a Senior Software Developer in Test Job Type: Permanent Location: London (Hybrid working with occasional client travel) Looking for your next challenge? At Ten10 , were transforming how businesses deliver quality software, and were looking for a passionate Senior Software Developer in Test to join our growing team. If youre a skilled developer … vetting-clearance-levels/national-security-vetting-clearance-levels#security-check-sc Why Ten10? At Ten10, were proud to be one of the UKs leading independent consultancies for Quality Engineering, Software Testing, RPA, and DevOps. We bring together exceptional talent to deliver innovative solutions that help our clients release software faster and with confidence. Heres why youll love being … Flexibility: Hybrid working lets you balance work and life. About the Role This is more than just a jobits an opportunity to lead, innovate, and grow. As a Senior Software Developer in Test , youll: Work with our clients to design, build, and implement cutting-edge automation frameworks and testing solutions. Lead and mentor small teams of automation testers More ❯

data, research, technology and trading to deliver high-quality returns. This opportunity offers a dynamic and fast-paced environment with excellent prospects for career growth. Seeking an enthusiastic Python software engineer to join their Risk team in London. Your primary focus will be building and delivering solutions in response to requirements from the Risk Management team and Trading desks. … The successful Python developer will be highly motivated and an exceptional communicator, with experience of facing off to the business and other stakeholders across the firm. You'll also need to have knowledge of building large-scale applications. Requirements Bachelors or Masters degree from a top-tier university in Computer Science, Maths, Engineering or related field 4+ years' professional … experience in software development, including Python 3 and Rest API use (Note: Please don't apply if you're a fresh graduate.) Strong understanding of modern software architecture and cloud platforms Previous experience in Risk within the financial domain Strong proficiency for writing high quality, testable code in an OO environment Ability to work in a fast-paced More ❯

data, research, technology and trading to deliver high-quality returns. This opportunity offers a dynamic and fast-paced environment with excellent prospects for career growth. Seeking an enthusiastic Python software engineer to join their Risk team in London. Your primary focus will be building and delivering solutions in response to requirements from the Risk Management team and Trading desks. … The successful Python developer will be highly motivated and an exceptional communicator, with experience of facing off to the business and other stakeholders across the firm. You’ll also need to have knowledge of building large-scale applications. Requirements Bachelors or Masters degree from a top-tier university in Computer Science, Maths, Engineering or related field 4+ years’ professional … experience in software development, including Python 3 and Rest API use (Note: Please don’t apply if you’re a fresh graduate.) Strong understanding of modern software architecture and cloud platforms Previous experience in Risk within the financial domain Strong proficiency for writing high quality, testable code in an OO environment Ability to work in a fast-paced More ❯

have been central to the firm's success, as they strive to have the best and brightest personnel in all areas of the organization. Job Description Searching for a software developer to join the team in London on a full-time basis. Developers here are organized into small teams with independent prioritization and release schedules. A flat organizational … engaged and knowledgeable enough to suggest innovative solutions Show initiative in asking questions and gaining business knowledge Respond to support requests originating from various users in a timely manner Software Development Work with a wide variety of financial data and information in various formats and storage systems Deliver solutions quickly, but working within a professional software engineering environment … Understand and use appropriate software engineering techniques, including thoughtful design, unit testing, integration testing, and development Be familiar and comfortable using distributed source code management systems, work/bug tracking systems, and automated build/testing technology Work effectively as part of the technology organization, communicating with the rest of the Development team as well as the other IT More ❯

My client, a global fintech company disrupting the world of embedded finance, is seeking a Senior Software Developer to join their team. This is paying a market leading salary + benefits. It is a hybrid role and you will need to be in their Atlanta office 1-2 days per week (Remote will also be considered). Company … overview A global embedded financing platform for many of the world’s leading e-commerce sites, tech companies, and payment services providers. Their software platform and APIs enable our partners to offer flexible financing products, in their desired branding, to their merchant base. Role overview We are seeking a Senior Software Developer with expertise in C#, .NET More ❯

Graduate Software Developer – Banking Sector United Kingdom, London Full Time Job Description JAM Management is proud to partner with a leading UK bank to recruit ambitious Graduate Software Developers. This is an exceptional opportunity to join a fast-paced, innovative environment, where you’ll be working on cutting-edge projects that shape the future of banking technology. … Key Responsibilities Software Development: Design, develop, and maintain high-quality, scalable software solutions tailored for banking operations. Problem-Solving: Analyse and resolve technical challenges in collaboration with the development team. Testing and Debugging: Ensure rigorous testing of software systems to maintain performance and security standards. Collaboration: Work with cross-functional teams, including product managers and IT specialists … to meet project requirements. Continuous Improvement: Stay updated on emerging technologies to enhance system performance and innovate solutions. Experience Required Education: Minimum 2:1 in Computer Science, Software Engineering, or related disciplines. Programming Skills: Proficiency in languages such as Python, Java, C++, or similar. Analytical Thinking: Strong problem-solving skills with a keen eye for detail. Teamwork: Ability to More ❯

Senior Software Developer in Test - SDET Join to apply for the Senior Software Developer in Test - SDET role at First State Bank - Michigan Senior Software Developer in Test - SDET 1 week ago Be among the first 25 applicants Join to apply for the Senior Software Developer in Test - SDET role at First … State Bank - Michigan Join Ten10 as a Senior Software Developer in Test Job Type: Permanent Location: London (Hybrid working with occasional client travel) Looking for your next challenge? At Ten10 , were transforming how businesses deliver quality software, and were looking for a passionate Senior Software Developer in Test to join our growing team. If youre … a skilled developer with a love for testing and problem-solving, this is your chance to make a real impact. Important: All applicants must be eligible for SC clearance. Not sure if you qualify? Check on the GOV website -gov.uk/government/publications/united-kingdom-security-vetting-clearance-levels/national-security-vetting-clearance-levels#security-check-sc More ❯

a hands-on, collaborative, project-based approach to solving data challenges, then we'd love to hear from you. The "Special Projects" team is Quick Release's in-house software development centre-of-excellence, developing products directly for clients, tools to support the work of our Analysts and Consultants, and internal software tools to help run the business. … up of primarily full-stack developers who have moved into the team after excelling in Analyst or Consultant roles within Quick Release. We are now seeking an experienced Senior Software Developer to bolster our capacity to deliver high quality software solutions, accelerate our processes and help us grow our technical capabilities. This rolewill require 1-2 days … function Job function Engineering and Information Technology Industries IT Services and IT Consulting Referrals increase your chances of interviewing at Quick Release_ by 2x Get notified about new Senior Software Engineer jobs in London, England, United Kingdom . London, England, United Kingdom 1 month ago Senior Java Engineer - Take Ownership of Flagship Trading Product - Up to £120k London, England More ❯

Social network you want to login/join with: Graduate Software Engineer/Quant Developer/Quant Researcher - Up to £160,000 + Bonus + Package, london col-narrow-left Client: Hunter Bond Location: london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 10.06.2025 Expiry Date: 25.07.2025 col-wide … Job Description: ? Graduate Software Engineer/Quant Dev/Quant Researcher ? Location: London (Hybrid) ? Salary: Up to £160,000 + Bonus + Full Benefits ? Client: Elite Proprietary Trading Firm Just graduated and eager to dive into the world of high-performance tech and quantitative finance? Join a leading global trading firm where innovation is key — no legacy systems, no More ❯

Summary: Would you like to help drive the growth and technical software delivery expertise of a global company that works with 91% of the Fortune Global 500? Are you an experienced developer that can think on their feet and propose innovative solutions to challenging problems? If so, we have an exciting opportunity to join our Risk Technology team … in the UK. Risk Technology is a cross-functional team of software development specialists, geospatial information specialists and catastrophe/financial model specialists who bring best-in-class analytics, thought leadership and expertise in designing, building and supporting industry standard risk analysis tools. This is an exceptional opportunity to play a key role in developing the change capabilities of … challenge the technical design and delivery choices, demonstrate you detail-oriented approach with excellent analytical and problem-solving skills and ensure a successful delivery. The Role: Use your substantial software delivery experience to ensure successful delivery of your projects as a lead developer and source of authority Own delivery of a small suite of business-related projects ensuring More ❯

We’re growing and want you to be a part of our journey. Mid-Level Software Developer We are looking for a talented and driven Mid-Level Software Developer to join our dynamic team and advance their career. In this role, you will be responsible for developing, maintaining, and enhancing software solutions that support our … code quality and reliability. Participate in code reviews to provide and receive constructive feedback. Collaborate with cross-functional teams to define, design, and ship new features. Troubleshoot and resolve software defects and issues in a timely manner. Stay up to date with emerging technologies and industry trends to continuously improve skills and knowledge. Willingness to learn other languages and … Chai. Team communication with Slack or Microsoft Teams. Infrastructure as Code with Terraform or Ansible. Additional programming languages like Python or C#. Qualifications: Bachelor’s degree in Computer Science, Software Engineering, or a related field, or equivalent work experience. 3-5 years of professional experience in software development. Where is the role? The team are generally based in More ❯

digital advantage in the most demanding environments. Are you passionate about working with cutting edge technology, and self-motivated to deliver exciting new capabilities? Are you an experienced C++ developer who likes a challenge and is keen to keep your skills current and even cross train into new technologies? As an experienced C++ Developer in BAE Systems AI … end users and in-country support staff. Good communication skills are a must. You will have experience in the majority of the following (or a desire to learn it): Software development in C++ including use of modern standards, third-party/open source software (e.g. boost), writing for performance, and concurrency techniques Detailed knowledge of Linux development including More ❯

Job Description Graduate Software Engineer/Quant Dev/Quant Researcher Location: London (Hybrid) Salary: Up to £160,000 + Bonus + Full Benefits Client: Elite Proprietary Trading Firm Kickstart Your Career Just graduated and eager to dive into the world of high-performance tech and quantitative finance? Join a leading global trading firm where innovation is key — no More ❯

Premier League, FIBA, and NCAA choose to work with Genius Sports. KEY RESPONSIBILITIES Design, implement, and improve automated test suites and frameworks to ensure the quality and performance of software applications. Collaborate with development teams and the QA Engineering Team to understand the architecture and design of the applications and devise effective testing strategies. Identify, document, and track bugs … and testing practices. Work closely with the development teams to design and implement continuous integration and delivery pipelines. Develop and maintain comprehensive test plans and test cases. Ensure the software meets the highest standards of quality, security, scalability, and reliability. REQUIRED SKILLS & QUALIFICATIONS Proficient in at least one object-oriented programming language (e.g., C#, Java, JavaScript, Kotlin, Python, PHP … Golang, C++). Proficiency in load testing and strong knowledge of performance testing to ensure applications meet high standards of reliability and scalability under varying workloads. Understanding of good software design principles, including information hiding, abstraction, module design, cohesion, and coupling. Expert knowledge of testing methodologies and experience in designing high-quality, resilient testing suites. Strong problem-solving skills More ❯

user-friendly solutions that leverage the latest technologies to deliver exceptional results for both scale-ups and large companies. Our Technology Practice has 5 capabilities: IT Architecture Cloud Engineering Software Engineering Intelligent Process Automation Quality Management We re hiring: Mid-Level Software Engineers (C#/.NET) Join Valcon s Growing Tech Team Another exciting project win means we … fast and solving real-world challenges with smart, modern tech. At Valcon , we don t just deliver, we build. And we re now on the lookout for Mid-Level Software Engineers who are hands-on, collaborative, and passionate about writing clean, modern C# code. What you ll be working with: We re looking for developers with solid core engineering More ❯