351 to 375 of 465 Software Engineering Jobs in London

Software Engineer London/Hybrid(2-3 days)100-130k Our client, a leading global financial organisation, is seeking a Software Engineer to design, develop, and enhance software solutions using various engineering practices. This role supports the delivery of business, platform, and technology capabilities for both customers and internal teams. A Java background within financial … Banking preferred) is essential, combined with experience of security related technologies. In this hands-on role, you will be responsible for: Develop and deliver high-quality, scalable, and maintainable software using industry-standard languages, frameworks, and tools. Collaborate with product managers, designers, and engineers to define requirements and ensure solutions align with business goals. Participate in code reviews, knowledge … communities. Follow secure coding practices to protect data and reduce vulnerabilities. Implement effective unit testing to ensure code reliability and readability. Skills and experience required: Strong hands-on IAM engineering experience across identity management, authentication, authorisation, federation, and related protocols and tooling. Expertise in SSO, OAuth2, OIDC, PKI, PSD2 SCA, and possession-based authentication. ForgeRock or equivalent IAM platform More ❯

Senior C# Developer/Software Engineer (C# .Net) London onsite to £150k Opportunity to progress your career in a senior, hands-on C# Developer role at a global Asset Manager with c$3 million under management. As a Senior C# Developer within the trading engine team you'll collaborate to design and develop real-time trading systems, you'll … excellent communication and stakeholder management skills You are degree educated in Computer Science or similar technical discipline What's in it for you: As a Senior C# Developer/Software Engineer you will receive a competitive package: Salary to £150k Bonus paid every six months based on personal performance (10-25%) Professional development Pension Health Insurance Gym membership Social … events, free fruit, snacks, coffee etc. Apply now to find out more about this Senior C# Developer/Software Engineer (C# .Net) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will More ❯

Software Development Manager, Kindle E-reader Platform Amazon Kindle has it unique software stack that provides best in class performance targeted towards reading books. With Weeks of battery life and smooth page-turns, a customer can immerse themselves in reading their books. A Software Dev Manager in this team will own a charter related to Kindle E … have deep technical expertise, willingness to learn and be able to solve challenging and ambiguous problems across the Amazon Kindle operating system and GenAI. Key job responsibilities As a Software Development Manager, you will engage with an experienced cross-disciplinary staff to conceive a secure, performant and developer friendly operating system for Amazon Kindle E-readers. In this role … and executive teams to define strategy and requirements. Lead cross functional development on Kindle E-reader operating system from design through delivery. Work with remote teams to deliver supporting software with launch timelines. Communicate regularly with senior management on status, risks and change control. BASIC QUALIFICATIONS - 7+ years of engineering experience - 3+ years of engineering team management More ❯

workforce where no idea is too small, and no two days are the same. You will be a vital part of our onshore Quality Assurance team, working closely with engineering to test and automate platforms shaping today's and tomorrow's financial ecosystem. This role is at the exciting convergence of Traditional Finance (TradFi) and Decentralised Finance (DeFi), focusing … testing, a product mindset, and a deep understanding of platform-level testing challenges. Responsibilities: Contribute to and influence the testing strategy and direction at R3 Labs, ensuring high-quality software delivery. Provide an onsite QA presence to enable seamless, high-bandwidth collaboration between QA, engineering, and product teams. Collaborate early with product and engineering to define acceptance … Environment: Linux, shell scripting, TCP/IP networking, cloud-based test execution environments, and UI test automation tools for web applications. Skills and Qualifications: 6+ years of enterprise test engineering experience, combining manual and automation expertise. Strong programming skills in Java, C#, or similar languages. Broad and deep understanding of computer science and engineering principles. Proven success in More ❯

new markets, and we plan to scale up our tech team with the very best engineers to supercharge our growth. We are looking for a bright, driven, full-stack Software Engineer who is excited about solving complex problems and building scalable platforms. The role As a Software Engineer at Housekeep, you will: Have the opportunity to work across More ❯

brilliant time to join our business. We are on an exciting growth journey to become the UK's most loved retirement expert. The Role We're looking for a Software Engineer to join one of our multidisciplinary, cross-functional, lean delivery squads, focused on rapidly delivering value to our customers through our mobile app and website. Our ideal candidate … keep growing their skills - learning new languages, technologies and practices, solving tough problems and mastering areas you already know. You'll be comfortable working alongside a mixed team of software engineers, senior software engineers and product managers and other colleagues to ensure we're delivering the right thing in the right way. As well as hands-on coding … we would like to see your ability to clearly explain your work to the team and broader stakeholders. You are passionate about the craft of software development and contribute to technical and non-technical discussions that help shape the direction of digital product delivery. You are able to work independently, as well as collaboratively, on user stories within an More ❯

Senior Software Engineer - Hybrid (1-2 days in HQ) - £ benefits This role will take ownership of a legacy product developed in Microsoft Access (Front End) and SQL. The successful candidate will maintain, document, and optimise the current product and then will - in due course (in partnership with a 3rd party) - design, develop, and implement reusable C# services and .Net … and is the largest such independent national service provider in the UK today. They are a national business with staff geographically spread across the UK and Northern Ireland. Senior Software Engineer (Access Developer) - Key duties: Take ownership of, and provide day-to-day support for, the current Access-based platform. Maintain and optimise the existing Access database, ensuring its … Rewrite legacy services to ensure they are modular and reusable in future system developments. Review and refine the SQL database, focusing on building a robust relational database model. Senior Software Engineer (Access Developer) - Essential experience: Proven experience working with Microsoft Access as a front-end tool. Proficiency in VBA for maintaining and enhancing legacy functionality. Strong SQL development and More ❯

Backend Software Engineer/Developer (C# .Net) London onsite to £150k Are you an experienced C#, backend focussed Software Engineer? You could be progressing your career in a senior, hands-on role at a global Asset Manager with c$3 million under management, earning substantial bonuses. As a Backend Software Engineer within the trading engine team you … are collaborative with excellent communication and stakeholder management skills You are degree educated in Computer Science or similar technical discipline What's in it for you: As a Backend Software Engineer/Developer you will receive a competitive package: Salary to £150k Bonus paid every six months based on personal performance (10-25%) Professional development Pension Health Insurance Gym … membership Social events, free fruit, snacks, coffee etc. Apply now to find out more about this Backend Software Engineer/Developer (C# .Net) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and More ❯

HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media … The existing Oracle database will be migrated to Postgres or MySQL and testing this will be critical. This is not a straightforward lift-and-shift. The migration involves: Re-engineering procedural logic from PL/SQL into C# application code within a .NET environment. Decoupling business logic from the Oracle database , transforming it into maintainable, testable services. Mapping Oracle … the existing Oracle PL/SQL codebase throughout the migration. Translate and refactor Oracle stored procedures and other database logic into efficient and maintainable C# code. Work closely with software engineers and business analysts to accurately capture and re-implement business logic in the new architecture. Troubleshoot issues arising from differences in execution behaviour between PL/SQL and More ❯

HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media … The existing Oracle database will be migrated to Postgres or MySQL and testing this will be critical. This is not a straightforward lift-and-shift. The migration involves: Re-engineering procedural logic from PL/SQL into C# application code within a .NET environment. Decoupling business logic from the Oracle database , transforming it into maintainable, testable services. Mapping Oracle … the existing Oracle PL/SQL codebase throughout the migration. Translate and refactor Oracle stored procedures and other database logic into efficient and maintainable C# code. Work closely with software engineers and business analysts to accurately capture and re-implement business logic in the new architecture. Troubleshoot issues arising from differences in execution behaviour between PL/SQL and More ❯

Full Stack Software Engineer GraphQL | TypeScript | Cloud-Native Based West London, Hybrid working, 1-2 days week on site. Outside IR35. 6 months initial, likely extensions. Were looking for a Full Stack Software Engineer who loves building high-quality, scalable systems and isn't afraid to get deep into both the code and the infrastructure. If GraphQL APIs … you're interested in this opportunity, please email your latest CV with reate and availability. Staffworx Limited are a UK based recruitment consultancy supporting the global digital, E-commerce, software & business consulting sectors Contract: Outside IR35 Start: ASAP Rate: Market rates Eligibility: UK based, 2 days week on site, West London Interested? Send your CV, day rate & availability More ❯

fund based in London that manages over $8 billion of client assets, where technology plays a critical role in the success of the business. We are looking for a Software Engineer to join our Software Development team. This is an opportunity to work within a well-established team where your primary responsibilities are to utilise technology to solve … problems. We work in a fast-paced and dynamic environment where the goal is to help deliver Aspect's ambitious business plans. 3-5 years of experience as a software engineer in a professional environment, taking requirements from concept to production use (no previous financial markets experience necessary as training will be provided). Strong development skills: Java experience More ❯

Lead Data/Software Engineer page is loaded Lead Data/Software Engineer Apply locations London, UK time type Full time posted on Posted 30+ Days Ago job requisition id R5584 nCino offers exciting career opportunities for individuals who want to join the worldwide leader in cloud banking. We are seeking a Lead Engineer to join our team … science and machine learning initiatives. Optimize data storage and retrieval systems for maximum performance. Continuously monitor and improve the performance of the data solutions to meet our clients' needs. Software Plan, Design, and Implement secure scalable APIs and Backend Services. Optimize APIs and Backend Services to maximize performance. Monitor and improve the performance of APIs and Backend Services. Enterprise … Level software development, performant/high availability . LEAD ENGINEER Technical Requirements Leadership Previous experience in a team leadership role. Experience with Agile/Scrum Framework. Excellent problem-solving and analytical skills. Excellent communication skills, both at a deep technical level and stakeholder level. Data Expert experience with Databricks (PySpark). Experience building and maintaining complex ETL Projects, end More ❯

Backend Software Engineer/Developer (Windows C/C++, C#) London to £70k FTC Are you a skilled Backend Software Engineer with strong C++ skills? You could be progressing your career in a senior, hands-on role at a global market data provider whilst enjoying a range of perks and benefits. As a Backend Software Engineer you … will join an Agile team focussed on building and maintaining Exchange Connectivity software systems that require real-time and low latency, maintaining data feeds and developing key underlying transport protocols for data transmission. The platform has been built with C++ and C# deploying to AWS and requires high scalability and low latency - they currently handle 40 billion messages per … the other two days. Please note this is a 12 month Fixed Term Contract. About you: You have C/C++ development skills on Windows OS You have full software development lifecycle experience You have a good knowledge of networking protocols e.g. TCP/IP, multicast You have a strong grounding in Computer Science fundamentals e.g. multi-threading, OOP More ❯

Contract Role – Data Software Engineer (Software Development, Big Tech Company) – London/Hybrid – 3 Months Initial – Inside IR35 PAYE We are seeking an exceptional Data Software Engineer that would support data onboarding and filtering effort in a project on LLM agents for research. The engineer will onboard data and run filtering on text, image and video datasets … leveraged by research teams. The goal is to proactively mitigate potential risks associated with these datasets. Role Overview: Job Title: Data Software Engineer Location: London/Hybrid Contract Type: Contract Duration: 3 months initially, extension likely Year of experience: 2 - 4 years – No more than 6 years Top 3 must-have HARD skills: Data experience Python pipelines experience Data … sets mitigation and filtering experience Good to have skills: Machine learning experience is a great to have Experience with pie torch. Typical Day in the Role: Typical software engineer job, doing data mitigation and filters Low administration A lot of research discussions. Will be working 100% on this AI automation project. Please feel free to contact myself – Daisy Nguyen More ❯

skills, assessing and managing risks, measuring and reporting on progress, anticipating and resolving bottlenecks, providing escalation management, making tradeoffs, and balancing business needs with technical constraints. You will drive engineering deliverables through influence rather than authority, manage repair requests in a high-volume environment, and respond to high-severity events. Regular presentations to senior leadership will require you to … s why you'll find endless knowledge-sharing, mentorship and other career-advancing resources here to help you develop into a better-rounded professional. BASIC QUALIFICATIONS - 3+ years of engineering team management experience - 7+ years of engineering experience - 7+ years of leading the definition and development of multi tier web services experience - Knowledge of engineering practices and … patterns for the full software/hardware/networks development life cycle, including coding standards, code reviews, source control management, build processes, testing, certification, and livesite operations - Experience partnering with product or program management teams PREFERRED QUALIFICATIONS - Experience in communicating with users, other technical teams, and senior leadership to collect requirements, describe software product features, technical designs, and More ❯

Software Engineer - £90,000 - Hybrid Title : Software Engineer Company : HPC/AI Location : London (hybrid) Package : Up to £90,000 Overview : A next-generation and scientifically-led HPC team have opened up an opportunity for an experienced Software Engineer with C++ and GPU expertise to join a team of exceptionally talented developers. You will have the opportunity … join a world-class team of engineers developing truly novel solutions. About you: C++ is your strongest language Ideally experience in Video or Audio Processing Experience writing performance-critical software Exposure to GPU technology (Vulkan API, OpenGL, OpenCL, CUDA etc.,) Relevant degree Full details are available. Please don't hesitate to get in touch with maxATplatform-recruitment.com to learn More ❯

Software Engineer - £90,000 - Hybrid Title : Software Engineer Company : HPC/AI Location : London (hybrid) Package : Up to £90,000 Overview : A next-generation and scientifically-led HPC team have opened up an opportunity for an experienced Software Engineer with C++ and GPU expertise to join a team of exceptionally talented developers. You will have the opportunity … join a world-class team of engineers developing truly novel solutions. About you: C++ is your strongest language Ideally experience in Video or Audio Processing Experience writing performance-critical software Exposure to GPU technology (Vulkan API, OpenGL, OpenCL, CUDA etc.,) Relevant degree Full details are available. Please don't hesitate to get in touch with (email address removed). 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 ❯

Apple, Here, TomTom, and major automotive manufacturers including Audi and Volkswagen. Its mission: to make mobility ecological, efficient, and convenient through data and transaction services. The In-Car Payments Engineering team at Parkopedia is responsible for delivering cutting-edge, in-car commerce solutions that allow drivers to pay for fueling, EV charging, and parking directly from their vehicles. We … re looking for a passionate and pragmatic senior software engineer to join our cross-functional team. This role offers an exciting opportunity to work on cloud-based transaction systems, including payment card processing infrastructure, in a team that values collaboration, security, and reliability. You'll work closely with third-party service providers, ensure compliance with PCI DSS, and help … are applied in production and pre-production environments. Support a clean and well-documented strategy for all dependent services and infrastructure. Collaborate in daily scrum ceremonies, working closely with engineering, security, and third-party vendors. Apply TDD/BDD methodologies, maintaining high code quality and resilience. Requirements Strong hands-on experience with TypeScript and Node.js. Frontend familiarity is helpful More ❯

Sr. Software Development Engineer - Connectivity, Amazon Devices How often have you had an opportunity to be a founding member of a team solving connectivity problems for both smart homes and enterprises at global scale through innovative technologies? Our Device Connectivity team, within Amazon's Device organization Lab126, is looking for a self-motivated and talented SDE to join our … Echo Show. The Amazon Devices group delivers delightfully unique Amazon experiences, giving customers instant access to everything, digital or physical. Key job responsibilities We are looking for a Senior Software Engineer for Connectivity team who has experience building innovative, mission critical software features. We want to raise the bar with someone who can extend, enhance and challenge our … You will have an opportunity to make a large impact on the design, architecture, and development of both consumer and enterprise products. - Write high quality distributed and edge computing software for large scale applications. - Work with product management and cross functional teams to provide technical solutions for desired user experiences. - Prototype new technology and evaluate technical feasibility. - Drive best More ❯

/week on site, hear Heathrow) Contract: 6 months initial (extensions highly likely) Start: ASAP Eligibility: UK-based candidates only Rate: Market rates We're seeking a GraphQL-focused Software Engineer who can design, implement, and evolve high-performing APIs that scale. If crafting elegant GraphQL schemas, building robust TypeScript/Node.js services, and deploying to cloud-native environments … you're interested in this opportunity, please email your latest CV with reate and availability. Staffworx Limited are a UK based recruitment consultancy supporting the global digital, E-commerce, software & business consulting sectors More ❯

Job Title:Software Engineer( Backend Developer) Location:London Contract: 6 Months with potential extension (Inside IR35) Commute- Max 2 days in office Payrate : £63 - £84 Per Hour Inside IR35 About the Role We are seeking a Java Backend Developer for the FinTech business unit of a leading global digital travel platform. If you are a Java Backend Developer with … resolution, and continuous improvement initiatives. Contribute to hiring efforts and mentoring junior engineers. What We're Looking For 5- 12 years of experience (not more than 12 years) in software development with at least 2 server-side languages - Java being must have. Experience working in Kubernetes environment. Proven experience with microservices architecture and scalable, distributed systems. Proficient in data More ❯

Job Title:Software Engineer( Backend Developer)Location:LondonContract: 6 Months with potential extension (Inside IR35)Commute- Max 2 days in officePayrate : £63 - £84 Per Hour Inside IR35 About the Role We are seeking a Java Backend Developer for the FinTech business unit of a leading global digital travel platform. If you are a Java Backend Developer with 5 to … resolution, and continuous improvement initiatives. Contribute to hiring efforts and mentoring junior engineers. What We're Looking For 5- 12 years of experience (not more than 12 years) in software development with at least 2 server-side languages - Java being must have. Experience working in Kubernetes environment. Proven experience with microservices architecture and scalable, distributed systems. Proficient in data More ❯

both worlds, working within a close-knit team with autonomy while enjoying substantial financial backing from the larger enterprise. This organisation is currently in search of a skilled Senior Software Engineer in Test to spearhead streamlined testing and automation strategies. In this role, you'll be a linchpin in the team, taking charge of software delivery, adopting a … DevOps culture to oversee the software lifecycle, release automation, and production observability. The tech stack includes Java on the backend with the Springboot framework, GCP managed through Terraform, and a containerised environment in Kubernetes. Your proficiency in TDD, BDD, Selenium, and Automation Testing will have an impact on a diverse range of business initiatives. More importantly, you'll serve More ❯