help build modern and elegant applications that serve our tens of thousands of users across some of the world's leading financial organisations. You will need to liaise with frontend developers and product people regularly, so being a good communicator and collaborator is extremely important. You’re the kind of person who wants to join a community … years. You’ll sit in the Technology Team and report to the Lead Engineer. Responsibilities Writing web application code and tests in Django Integrating user-facing elements developed by front-end developers with server-side logic Designing and implementing performance applications, identifying and fixing bottlenecks that may arise from inefficient code Developing and testing APIs to various … ReactJS is a plus) Familiarity with event-driven programming in Python (Django + Celery) Experience in developing secure web applications Experience in writing testable code - Unit/Integration/End-to-end testing Proficient understanding of code versioning in Git A high technical aptitude and strong attention to detail Collaborative, with strong communication skills Self-starter with ability More ❯
help build modern and elegant applications that serve our tens of thousands of users across some of the world's leading financial organisations. You will need to liaise with frontend developers and product people regularly, so being a good communicator and collaborator is extremely important. You're the kind of person who wants to join a community … years. You'll sit in the Technology Team and report to the Lead Engineer. Responsibilities Writing web application code and tests in Django Integrating user-facing elements developed by front-end developers with server-side logic Designing and implementing performance applications, identifying and fixing bottlenecks that may arise from inefficient code Developing and testing APIs to various … ReactJS is a plus) Familiarity with event-driven programming in Python (Django + Celery) Experience in developing secure web applications Experience in writing testable code - Unit/Integration/End-to-end testing Proficient understanding of code versioning in Git A high technical aptitude and strong attention to detail Collaborative, with strong communication skills Self-starter with ability More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
London/WFH to £100k Are you a Senior Software Developer with full stack skills, looking to work on complex and interesting systems with continual learning and self-development opportunities? You could be progressing your career at in a senior, hands-on role at a successful and scaling Retail FX Brokerage working on Greenfield systems. As a … maintainable, and reliable code for a real-time, low latency trading systems built mostly in C# and React deployed to Azure. You'll focus on C# .Net backend development within an AWS environment, but also with exposure across the full technology stack in a modern development environment with microservices. There are many technical challenges … or Azure) experience, ideally you'll have some experience with Docker/Kubernetes, EKS You have a good understanding of CQRS and event driven architectures You also have some frontenddevelopment experience with JavaScript/TypeScript and React.js You have strong analytical and problem solving skills You're collaborative with excellent communication skills What More ❯
skills and attention to detail Strong communication skills and the ability to work independently Bonus Points Experience with prompt engineering and LLM integration (OpenAI, Anthropic, etc.) React experience for front-enddevelopment Familiarity with real estate industry workflows and CRM systems Experience with AWS services Knowledge of containerization (Docker) and CI/CD pipelines What … cooperation and high-performance culture. Embrace the opportunity for personal and professional growth Take advantage of performance review and career path. Elevate your skills with mentorship program, personal development plan, and individual learnings through the corporate library, public speaking support, and more. Feel cared about Be among like-minded people and feel supported with collaboration, open communication More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Lorien
and skilled Java Developer to join our dynamic engineering team. You'll be working on scalable, event-driven systems using Apache Kafka, deploying microservices on AWS, and collaborating with front-end developers using React. Key Responsibilities Design, develop, and maintain Java-based microservices. Build and manage real-time data pipelines using Apache Kafka. Deploy and monitor applications on … AWS (EC2, Lambda, S3, etc.). Collaborate with front-end developers to integrate APIs with React applications. Participate in code reviews, agile ceremonies, and continuous improvement initiatives. Tech Stack Backend: Java 17, Spring Boot, Kafka, REST APIs Frontend: React, TypeScript Cloud: AWS (ECS, Lambda, S3, CloudWatch) CI/CD: GitHub Actions, Docker, Terraform Databases: PostgreSQL, DynamoDB What We More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
FrontEnd Developer/Engineer (TypeScript React Native AI) London/WFH to £65k Want to work on intellectually and technically challenging AI systems at the cutting edge of what is possible, whilst learning and collaborating with an amazing team and enjoying flexible working and a range of other perks? You could be progressing your career as a … FrontEnd Developer at a well-established AI company acting as tech incubator within the World Economic Forum to tackle issues like climate change, AI, battery technology and other real world problems. As a FrontEnd Developer you'll design and develop new features and enhancements on the core product that uses Artificial Intelligence to harness … experience within a cloud environment (AWS preferred) You are a bright, proactive individual and a strong problem solver with commercial acumen What's in it for you: As a FrontEnd Developer/Engineer, you will earn a competitive package including: Salary to £65k Bonus Pension Healthcare Work with the latest cutting-edge AI technologies Excellent training and More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Back End Developer/Software Engineer (C# .Net Core Cloud CQRS) London/WFH to £80k Are you a technologist with strong backend C# .Net skills? You could be progressing your career at in a senior, hands-on role Back End Developer role at a successful and scaling Retail FX Brokerage working on complex and interesting Greenfield systems … with continual learning and self development opportunities. As a Back End Developer you'll be designing and developing high quality, maintainable, and reliable code for a real-time, low latency trading systems built mostly in C# and React deployed to Azure. You'll focus on C# .Net backend development within an AWS environment … experience, ideally you'll have some experience with Docker/Kubernetes, EKS You have a good understanding of CQRS and event driven architectures Ideally you will also have some frontenddevelopment experience with JavaScript/TypeScript/React.js or Angular You have strong analytical and problem solving skills You're collaborative with excellent communication More ❯
Fitch Group is currently seeking a Senior Software Engineer, Python Development based out of our London office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in over 30 countries … career in technology and data at Fitch? Visit: About the Team: We are seeking a Senior Software Engineer to join our team for a key initiative of the development and delivery of applications based on Python and AWS, Azure cloud platform based on event-driven architecture. The ideal candidate should be highly skilled specializing in Python Programming. … or a related field. 5+ years of experience in software engineering. In-depth understanding of the Python software development stacks, ecosystems, frameworks and automation. Experience with front-enddevelopment and cloud-platforms/technologies offered by AWS, Microsoft Azure. Experience with databases such as Postgres and Oracle and database technologies such as More ❯
cutting-edge digital solutions, primarily within Government, Finance, Retail & Energy sectors. Budget: £55k + full benefits + fully remote Primary requirements: Must be eligible for SC Clearance Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging More ❯
cutting-edge digital solutions, primarily within Government, Finance, Retail & Energy sectors. Budget: £55k + full benefits + fully remote Primary requirements: Must be eligible for SC Clearance Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging More ❯
with the team. WHAT YOU BRING Proven experience building large-scale consumer web/mobile applications and distributed systems. Strong backend experience (ideally withPHP andSymfony). Strong frontend development experience withTypeScript (AngularJS preferred) to create interactive user interfaces. Familiarity with distributed systems and modern cloud architecture. Passion for writing clean, maintainable code and continuously improving practices You … must be comfortable with rapid development in a Agile/Scrum environment and iterating based on market and customer feedback. Excellent collaborator and communicator within your team and the wider company. BSc in a related field such as Computer Science, Computer Engineering, or other software/design discipline. OUR TECH STACK Backend: PHP 8.2/Symfony … Observability(AWS, Grafana) Development tools: GitHub, Jira, Notion, ChatGPT,Gemini,LangChain, AI-native IDE's (Cursor, JetBrains), LLM-powered internal tools. WHAT WE OFFER YOU A front-row seat in a fast scaling, early stage startup. Working on cutting edge problems withbrand new technologies. Join a passionate and fun team that is quickly expanding in Belfast More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
senior, hands-on role Backend Software Engineer role at a successful and scaling Retail FX Brokerage working on complex and interesting Greenfield systems with continual learning and self development opportunities. As a Backend Software Engineer you'll be designing and developing high quality, maintainable, and reliable code for a real-time, low latency trading systems built mostly … in C# and React deployed to Azure. You'll focus on C# .Net backend development within an AWS environment, but also with exposure across the full technology stack in a modern development environment with microservices. There are many technical challenges to explore, the initial project will be to build a KYC system from scratch. … experience, ideally you'll have some experience with Docker/Kubernetes, EKS You have a good understanding of CQRS and event driven architectures Ideally you will also have some frontenddevelopment experience with JavaScript/TypeScript/React.js or Angular You have strong analytical and problem solving skills You're collaborative with excellent communication More ❯
time left to apply End Date: July 30, 2025 (30+ days left to apply) job requisition id R i2, a Harris Computer company, are seeking a Software Development Team Lead (Web) on a full-time, permanent, remote-working basis, in the UK. We are seeking a skilled senior Front-End developer with expertise in … They will possess excellent analytical and troubleshooting skills, strong interpersonal skills, solid judgment, and the ability to work successfully in a team programming environment throughout the analysis and development process. The ideal candidate will also be able to coach, mentor and manage their direct reports. You will have: A Bachelor's degree in computer science, Information Technology … attention to detail Excellent communication and collaboration skills Desirable(but not essential) Experience creating accessible and globalized web applications (A11Y, I18N + L10N) A good understanding of backend development using Node.js Experience working with geolocation/geospatial data Experience with graph visualization libraries to represent complex data structures visually Experience with cloud platforms (e.g., AWS, Azure) and More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Senior FrontEnd Developer/Engineer (JavaScript Vue.js) London to £100k Do you enjoy working with a range of programming languages? You could be progressing your career in a senior, hands-on FrontEnd Developer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and … years, with recent funding of £125 million. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Senior FrontEnd Developer you'll collaborate as part of an Agile technology team to design and develop, troubleshoot and solve complex software issues to help scale and future proof the … business. You'll focus on frontend components using JavaScript and Vue.js, there's a range of other tech in the stack (TypeScript, Node.js, Java, Python and of course a bit of legacy PHP!), you'll be encouraged to explore new technologies and use the best tool for the job as well as own your own DevOps and More ❯
go. This role offers an exciting opportunity to engage with groundbreaking technologies in a dynamic and rewarding environment. At CGI, we are deeply committed to the growth and development of our team members, offering extensive learning opportunities to help you stay at the forefront of an ever-evolving technology landscape. Our culture values innovation, collaboration, and ownership … work on leading edge and bespoke technologies within an interesting and highly rewarding environment. We are heavily committed to developing our members and will provide excellent learning and development opportunities to ensure that your knowledge and skills keep pace with the evolving technology landscape. We engender a culture of innovation, collaboration and ownership; highly motivated self-starters … wide variety of technologies, and ability and enthusiasm to learn new technologies quickly. Desirable Skills: • Experience of systems engineering and systems integration. • Experience of contributing to bids/proposals. • Front-enddevelopment expertise with JavaScript and the REACT/MaterialUI framework. #LI-JS2 Together, as owners, let's turn meaningful insights into action. Life at More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Matched Group
manage infrastructure as code with Terraform. Provide technical guidance and mentorship to junior developers. Stay up-to-date with new technology trends, applications, and protocols. Contribute to the development of technical documentation and standards. Senior Full Stack Software Developer - Experience Required Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent … in a start-up or scale-up environment where priorities change quickly Expertise in Node.js and AWS Lambda for serverlessbackend services Proficiency in React with Next.js for frontend development Proficiency in TypeScript and experience with infrastructure as code using Terraform Excellent problem-solving skills and attention to detail Knowledge of Agile methodologies and experience working in Agile … development environments Comfortable in a fast-paced, evolving environment. Ability to embrace change and be open-minded to different approaches Adaptable to new technologies, processes and ways of working Excellent written and verbal English For more information, contact Katie at Matched Group. Full Stack Developer/Full Stack Engineer/Software Developer/Software Engineer/Senior More ❯
FrontEnd Developer - Must have an Active DV Clearance - Hybrid Location: Bristol, London, Manchester or Cambridge Salary: £70,000 - £120,000 (depending on experience) We're looking for a skilled and motivated FrontEnd Developer to help deliver modern, user-focused digital services for clients in the Defence sector. This is an exciting opportunity to join … a multi-disciplinary team transforming the way Defence users interact with critical systems. You'll work closely with designers, UX specialists, back-end developers and stakeholders to bring ideas to life through intuitive and responsive interfaces. You'll be key to developing new applications, optimising performance, and shaping the digital journey from prototype through to production. What you'll … be doing: Building responsive, high-quality web applications and user interfaces using HTML, CSS and JavaScript Translating design mock-ups and wireframes into accessible, functional front-end features Collaborating with back-end teams to ensure seamless integration of APIs and data services Testing, debugging and maintaining code to ensure usability across devices and browsers Staying current with More ❯
Croydon, London, United Kingdom Hybrid / WFH Options
amber labs
Senior Software Developer Location: Hybrid, Croydon The Company: At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and facilitating rapid learning to provide exceptional value to our clients. Our company More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Matched Group
manage infrastructure as code with Terraform. Provide technical guidance and mentorship to junior developers. Stay up-to-date with new technology trends, applications, and protocols. Contribute to the development of technical documentation and standards. Senior Full Stack Software Engineer - Experience Required Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent … in a start-up or scale-up environment where priorities change quickly Expertise in Node.js and AWS Lambda for serverlessbackend services Proficiency in React with Next.js for frontend development Proficiency in TypeScript and experience with infrastructure as code using Terraform Excellent problem-solving skills and attention to detail Knowledge of Agile methodologies and experience working in Agile … development environments Comfortable in a fast-paced, evolving environment. Ability to embrace change and be open-minded to different approaches Adaptable to new technologies, processes and ways of working Excellent written and verbal English For more information, contact Katie at Matched Group. Full Stack Developer/Full Stack Engineer/Software Developer/Software Engineer/Senior More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Matched Group
manage infrastructure as code with Terraform. Provide technical guidance and mentorship to junior developers. Stay up-to-date with new technology trends, applications, and protocols. Contribute to the development of technical documentation and standards. Full Stack Software Developer - Experience Required Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent experience … in a start-up or scale-up environment where priorities change quickly Expertise in Node.js and AWS Lambda for serverlessbackend services Proficiency in React with Next.js for frontend development Proficiency in TypeScript and experience with infrastructure as code using Terraform Excellent problem-solving skills and attention to detail Knowledge of Agile methodologies and experience working in Agile … development environments Comfortable in a fast-paced, evolving environment. Ability to embrace change and be open-minded to different approaches Adaptable to new technologies, processes and ways of working Excellent written and verbal English For more information, contact Katie at Matched Group. Full Stack Developer/Full Stack Engineer/Software Developer/Software Engineer/Senior More ❯
Back End Developer - Must have an Active DV Clearance - Hybrid Location: Bristol, London, Manchester or Cambridge Salary: £70,000 - £120,000 (depending on experience) We are seeking a skilled and motivated Back End Developer to support the digital transformation of Defence services. If you're passionate about solving complex technical challenges and building scalable, secure platforms in mission … critical environments, this is an excellent opportunity to make a real impact. You'll work with cross-functional teams including front-end developers, UX specialists, architects and stakeholders, building the infrastructure and services behind modern, cloud-native applications. What you'll be doing: Developing end-to-end features as part of an agile, collaborative team Building … pipelines, using tooling such as Atlassian, Jenkins, GitLab, OWASP and AWS services Applying Site Reliability Engineering principles to ensure solutions are resilient, reliable and cost-effective Supporting clients and end users in making technical product decisions by clearly explaining trade-offs and recommended approaches Participating in a community of engineers who share knowledge, run workshops and contribute to the More ❯
this is the perfect opportunity for a results driven and growth focussed Senior engineer looking to start an ambitious business. About the role We're looking for a Senior FrontEnd Engineer to help shape the future of our B2C products. This is an exciting opportunity to work at the heart of a cross-functional, agile, and diverse … and performant user interfaces What you will be doing Deliver a seamless, customer-first onboarding journey that supports a wide range of drivers and policy types. Lead the development of new products and features with a focus on performance, maintainability, and scalability. Continuously improve and evolve our existing digital products to deliver market-leading insurance experiences. Mentor … performing engineering culture with CI/CD practices that allow us to deploy to production up to 20 times a day. About you You have a strong passion for frontenddevelopment and user experience. You have commercial experience working with NextJS using protocols such as GraphQL and gRPC in a production environment. You're More ❯
Engineer. You'll be joining an international team of talented individuals. We are looking for: A full-stack software engineer to come onboard and join our growing product development team, with experience that spans frontend, backend, and data. An engineer who loves solving complex problems and wants to have variety across technical challenges with our clients and … manage the contribution of other developers. An engineer who can independently launch, manage, and maintain live projects and products for our clients. Responsibilities of the role: Lead the development of responsive and visually stunning web applications from concept to deployment. Collaborate with design teams to translate creative concepts into functional web experiences. Mentor and guide junior developers … and provide updates. Qualifications: Bachelor's degree in Computer Science or related field. Proven experience in React and other progressive frameworks. Full-stack development skills, including front-end and back-end proficiency. Experience with serverless architecture and AWS services (Lambda, RDS, VPC, S3). Experience with Node.js and Express for backend development. Experience with More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Matched Group
manage infrastructure as code with Terraform. Provide technical guidance and mentorship to junior developers. Stay up-to-date with new technology trends, applications, and protocols. Contribute to the development of technical documentation and standards. Full Stack Software Engineer - Experience Required Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent experience … in a start-up or scale-up environment where priorities change quickly Expertise in Node.js and AWS Lambda for serverlessbackend services Proficiency in React with Next.js for frontend development Proficiency in TypeScript and experience with infrastructure as code using Terraform Excellent problem-solving skills and attention to detail Knowledge of Agile methodologies and experience working in Agile … development environments Comfortable in a fast-paced, evolving environment. Ability to embrace change and be open-minded to different approaches Adaptable to new technologies, processes and ways of working Excellent written and verbal English For more information, contact Katie at Matched Group. Full Stack Developer/Full Stack Engineer/Software Developer/Software Engineer/Senior More ❯
The Sui Foundation exists to support the development, growth and adoption of the Sui network. Sui is the first permissionless Layer 1 blockchain designed from the ground up to enable creators and developers to build unique Web3 experiences from gaming to finance. The Sui Foundation is committed to three decentralization principles; Embrace transparency and level the playing … coding sessions, and educational content Provide technical guidance to developers integrating Sui into their own applications Required Qualifications: Solid experience with JavaScript/TypeScript and React for frontend development Strong understanding of Next.js and Node.js for backend logic, APIs, and server-side rendering Experience with SQL databases and Redis in a real-world, production setting Familiarity … to solve problems and share knowledge. Professional fluency in Spanish (spoken and written) is required for this role. Preferred Qualifications: Prior exposure to blockchain, Web3, or smart contract development Technical Teaching or Education Experience Demonstrated ability to teach or mentor developers through courses, bootcamps, workshops, or community engagement. Comfort leading workshops, writing technical guides, or presenting to More ❯