who are revolutionising the financial industry with cutting-edge technology solutions. Their innovative platform is designed to empower individuals and businesses by providing seamless financial services. As a Senior Front-End Developer, you will play a pivotal role in shaping the company's products and driving the development of our user interfaces. You will work … closely with cross-functional teams to deliver high-quality front-end solutions that enhance the user experience and drive business growth. This role also presents an excellent opportunity for someone who aspires to move into a leadership position within the organisation. Responsibilities: Collaborate with product managers, designers, and back-end engineers to develop user-friendly, responsive front-end applications. Build robust and scalable web applications using React, ensuring the highest standards of performance, security, and usability. Participate in the full software development life cycle, from requirements gathering to deployment and maintenance. Identify and resolve technical challenges, optimising front-end performance and improving user interfaces. Mentor and guide junior developers, fostering More ❯
alongside some of the industry’s top professionals and leveraging the very latest technology. Key Requirements – Essentials • 8+ years of hands-on software development experience, spanning front-end, back-end, and cloud automation/orchestration. • Strong proficiency in back-enddevelopment using C# and .NET Core 5/6. • Cloud … Kubernetes/Docker). • CI/CD pipeline experience, using GitHub Actions or Azure DevOps. • Database development skills in SQL, NoSQL, and cloud-native data stores. • Front-enddevelopment experience using React, with a solid grasp of UI/UX design and usability principles. • Proven experience in Agile teams, applying modern architecture … high code quality standards. Desirable Skills • Domain experience in the energy sector (e.g., downstream, upstream, integrated gas, energy trading, renewables & energy solutions). • Familiarity with Redux in React-based front-end development. • Experience with messaging systems such as Kafka, RabbitMQ, or Azure Service Bus. • Proficiency in Microservices and Cloud-Native Architecture. This needs combining with a positive attitude More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
C# .Net Core React) London/WFH to £80k Are you a skilled C# Developer 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 … 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 ❯
We are seeking a highly skilled and motivated Full Stack Developer with strong experience in backend development using Node.js and Python, frontend frameworks like Angular 16+, and a solid foundation in DevOps tools such as Jenkins, Ansible, and HashiCorp Vault. The ideal candidate will be responsible for designing, developing, and maintaining scalable, secure, and high-performance web … with cross-functional teams including QA, DevOps, and Product to deliver high-quality features. Stay up-to-date with the latest technologies and best practices in full-stack development and DevOps. Required Skills and Experience: Strong proficiency in Node.js and Python for backend development. Proven experience with Angular 16+ and TypeScript for frontend development. Experience in developing More ❯
s success – allowing us to evolve underwriting intelligently and unlock massive scale. We're a multi-disciplined team, bringing together expertise in software and data engineering, full stack development, platform operations, algorithm research, and data science. Our squads focus on delivering high-impact features – we favour a highly iterative, analytical approach. We're looking for a Senior … document and maintain API’s and integrations • Ensure quality control using industry standard techniques such as automated testing, pairing, and code review • Work with the Product team to understand end-user requirements and translate them into an effective technical solution • Document technical design and analysis work • Assess current system architecture and identify opportunities for growth and improvement • Build mock … modelling) • Professional experience with a server-side language, ideally JVM based • Professional experience building web-based single page applications, using React/Typescript or an equivalent • Knowledge of front-enddevelopment, able to build rich user interfaces following a responsive design • HTML/CSS experience, including concepts like layout, specificity, cross browser compatibility, and More ❯
City of London, Greater London, UK Hybrid / WFH Options
Radley James
market maker of Credit products on major Dealer to Client platforms. Your key responsibilities Working in a global technology team, managing UI initiatives from London Hands on development Managing the rollout of deliverables to the Credit Flow business Contribute to evaluation for new business requirements and strategic development of UI architecture and infrastructure … NodeJS, Java 8, Vert.x, Linux Jira, Confluence, Git, NPM, Yarn, Webpack, Teamcity/Jenkins, Artifactory Understanding of working in an Agile/DevOps environment Experience working in a development team Strong UI/UX, analytical and design skills Existing financial knowledge preferred but not essential. This role offers a competitive salary package and a very strong benefits More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Haystack
meaningful ways. Your Focus As a Fullstack Engineer, you’ll work across the frontend and backend, contributing to responsive, scalable web applications. While the role leans toward backend development, full-stack fluency is essential. You’ll collaborate with product managers, designers, and senior engineers to understand project goals and deliver high-quality solutions. You’ll work with … technologies like Node.js, JavaScript, TypeScript, and React, and play a key role in leveraging AI-powered development tools (such as GitHub Copilot, Cursor, Claude Code, or Gemini) to improve efficiency and code quality. We’re looking for someone who thrives in a dynamic, fast-paced environment and is excited to ship new features, iterate quickly, and stay … on the cutting edge of both technology and industry trends. Key Responsibilities Backend Development Design, build, and maintain scalable and secure backend services and APIs with Node.js and TypeScript. Integrate third-party services and manage data pipelines. Ensure performance, reliability, and scalability of applications. Frontend Development Build responsive user interfaces with React and TypeScript. More ❯
internal systems to support seamless user experiences. Support our low-code initiatives by developing and extending components for use in Power Platform and other automation tools. Agile, Iterative Development Work within a modern agile delivery model-focusing on iterative value delivery, fast feedback loops, and continuous improvement. Contribute to backlog grooming, technical scoping, and story writing with … pipelines to improve release velocity and confidence. Technical Skills Required: Proficiency in modern programming languages and frameworks (e.g. JavaScript/TypeScript, Python, .NET, Node.js). Experience with frontend development (e.g. React, Angular, Hugo). Strong understanding of backend systems, API design, and system integration. Comfortable working with cloud platforms such as Microsoft Azure or AWS. Familiarity with … databases (SQL/NoSQL), identity/access management, and deployment tools. Familiarity with rapid prototyping tools (e.g Figma etc) Professional Experience 3+ years in software development or engineering, ideally within a product-focused or cross-functional team. Experience working in a professional service, legal, or regulated environment is a plus, but not required. Experience collaborating with product More ❯
in a multi-disciplinary squad working across our application base. You will ensure standards and policies are followed in your work. you will support specific activities to improve development processes. you will work with others to build a strong sense of requirements and ensure the work developed meets the needs of internal and external customers. What You 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 ❯
will be responsible for designing, developing, and maintaining robust, scalable, and secure applications. You will play a key role in architecture decisions and contribute to the full software development lifecycle, from requirements gathering and design to deployment and support. You will work closely with cross-functional teams and have an opportunity to mentor junior developers, helping to … must have strong commercial experience with C# and .NET technologies, as these are core to our backend architecture. Expertise with Blazor is highly desirable, as it is our primary front-end framework; however, we are also open to candidates who have experience with other modern front-end technologies such as React or Angular. Familiarity with cloud … use Microsoft Azure, we welcome candidates with experience in AWS or Google Cloud Platform (GCP). Expert knowledge of C# and .NET framework Hands-on experience with Blazor for front-enddevelopment (or React, Angular, or similar) Strong understanding of cloud platforms including Azure, AWS or GCP Solid experience in building RESTful APIs and microservices More ❯
skills. Team Player: Ability to work effectively in a collaborative team environment. Adaptability: Ability to adapt to new challenges and learn new technologies quickly. Key Responsibilities: Design and Development: Develop high-quality, scalable, and maintainable software solutions using Java, Spring Boot, and other modern frameworks. Frontend Development: Create intuitive and responsive user interfaces using … modern JavaScript frameworks/libraries (e.g., React, Angular, Vue.js). Backend Development: Implement server-side logic, database schemas, and APIs to support frontend functionality. Performance Optimization: Identify performance bottlenecks and implement solutions to optimize application performance. Automation and ML Integration: Integrate automation tools and machine learning models to enhance the functionality and performance of our applications. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Booked it
Growth: Experience the excitement of being part of a company that is on the fast track to success. Join us as we grow exponentially, and contribute to the development of solutions that will reshape the travel and hospitality landscape. Autonomy and Responsibility We are looking for a talented and passionate Mid-Level Full Stack Developer to join … our team. As part of the development team, you will work on both the frontend and backend of Booked it, leveraging ReactJS for dynamic and responsive user interfaces and Laravel to develop and maintain robust backend services. You will be working with a team of talented developers to build and improve features, ensuring a seamless experience for … scalable applications. Keep your skills sharp and stay at the forefront of industry trends as we push the boundaries of what's possible. What You’ll Do Frontend Development : Build dynamic, responsive user interfaces using ReactJS , integrating seamlessly with backend APIs. Backend Development : Develop scalable APIs and business logic using Laravel (PHP) , ensuring high More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Futuria
AI—designing and delivering autonomous AI teams that work alongside humans to solve real-world problems. As we continue to expand our product offerings, we are seeking a talented Front-End Developer to help shape the future of human-AI collaboration. In this role, you'll build intuitive dashboards that allow users to configure and manage agent teams … chat-based interfaces to solve one of the AI era’s biggest challenges: making complex systems usable through powerful, non-chat user experiences. Key Responsibilities Develop, maintain, and optimize front-end components for modern web applications Implement responsive, mobile-friendly designs that ensure cross-platform compatibility Translate wireframes and prototypes into polished, production-ready applications in collaboration with … UX/UI designers Integrate front-end interfaces with REST and GraphQL APIs, as well as back-end systems Ensure high-quality, maintainable code through testing, debugging, and adherence to best practices Stay current with emerging UI/UX technologies to continuously improve the user experience Participate in agile development processes, including Test Driven More ❯
collaborative team that values Open Source, leads the way in CIB UI strategy, and is actively building a design system while fostering a collaborative community around its products? The Front-endDevelopment team at Digital Platform has an opening for an Associate role. As a Front-end developer, you will play a crucial … and coding standards. Conduct code reviews and provide constructive feedback to ensure code quality and adherence to standards. Stay up-to-date with the latest trends and technologies in front-enddevelopment, and actively contribute to the improvement of our development processes and tools. Adds to team culture of diversity, equity, inclusion … and respect Required qualifications, capabilities, and skills Existing proficiency in React, Typescript and JavaScript. Solid understanding of HTML, CSS, and responsive web design. Familiarity with modern front-enddevelopment tools and libraries (e.g. esbuild, rollup, vite). Knowledge of version control systems (e.g., Git) and collaborative development workflows. Excellent problem-solving and 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 ❯
provide visa sponsorship. 🚀 What You'll Do As a Senior Software Engineer at Ultralytics, you will be a key player in designing, developing, and scaling the Ultralytics HUB, our end-to-end platform for AI model development. Key responsibilities include: Designing and building robust, scalable backend services using Python and FastAPI . Developing intuitive and responsive frontend applications … Skills and Experience 5+ years of experience in full-stack software engineering. Expertise in Python and experience with web frameworks like FastAPI or Django. Proficiency in modern frontend development using TypeScript and frameworks such as Nuxt.js , Vue.js, or React. Strong experience with cloud platforms, particularly GCP , and containerization technologies like Docker . Proven experience designing and working More ❯
scalable way. You are responsible for carrying out critical technology solutions across multiple technical areas within various business functions in support of the firm's business objectives. Transaction Development is a centralised hub that generates buyer intelligence on Mid-Cap sponsors for JPM sell-sides, by leveraging deep knowledge of Sponsor investment strategies. In order to execute … new and emerging technologies Adds to team culture of diversity, equity, inclusion, and respect Translate UI/UX designs and wireframes into high-quality code Develop and maintain responsive front-end applications using React.js Build and consume APIs using GraphQL for efficient data fetching Write clean, maintainable, and testable code with attention to scalability Required qualifications, capabilities, and … skills Formal training or certification on software engineering concepts and proficient advanced experience in frontenddevelopment such as React and Typescript Hands-on practical experience in system design, application development, testing, and operational stability Proficient in coding in one or more languages Experience in developing, debugging, and maintaining code in a More ❯
scalable way. You are responsible for carrying out critical technology solutions across multiple technical areas within various business functions in support of the firm's business objectives. Transaction Development is a centralised hub that generates buyer intelligence on Mid-Cap sponsors for JPM sell-sides, by leveraging deep knowledge of Sponsor investment strategies. In order to execute … new and emerging technologies Adds to team culture of diversity, equity, inclusion, and respect Translate UI/UX designs and wireframes into high-quality code Develop and maintain responsive front-end applications using React.js Build and consume APIs using GraphQL for efficient data fetching Write clean, maintainable, and testable code with attention to scalability Required qualifications, capabilities, and … skills Formal training or certification on software engineering concepts and proficient advanced experience in frontenddevelopment such as React and Typescript Hands-on practical experience in system design, application development, testing, and operational stability Experience in developing, debugging, and maintaining code in a large corporate environment with one or more modern More ❯
We’re looking for a Backend Engineer to join our global team to be responsible for the quality, development, and execution of our software products. You will be part of a technology department that is comprised of a successful and multidisciplinary group of professionals located across the globe – Barcelona, New York, London, Manchester, Bucharest and India. If … navigate complex ecosystems. To learn more about our solutions, please visit: https://globallink.transperfect.com/Your responsibilities and tasks will include: Engage in all phases of application development, with a focus on coding and debugging in alignment with security standards throughout the entire lifecycle Design, build, and maintain efficient, reusable, and reliable code/APIs to … mobile Collaborate regularly in a cross-functional team made up of product managers, quality assurance teams, designers and other developers to translate business requirements into technical solutions Collaborate with Front-end developers to integrate user-facing elements with server-side logic Identify bottlenecks and bugs, and devise solutions to mitigate and address issues Optimize web applications for More ❯
short term and Cash desks. This will include building out a new user interface to replace our current c# desktop UI. The ideal candidate will have strong experience in frontenddevelopment using React in a cloud environment and work in our Java-based/React technology stack. Responsibilities Proven track record of designing and … implementing multi-tier, real-time applications using React. Motivated to work with varying business partners including the front office to deliver products from start to finish. Thrive in solving problems with code whilst holding a proactive and collaborative demeanour. Responsible and proactive in driving and meeting business objectives. Good interpersonal skills and ability to work effectively in agile development … Qualifications we seek in you! Minimum Qualifications/Skills BS/MS degree in a STEM/Computer Science related field. Strong knowledge of React, JavaScript/TypeScript, and front-enddevelopment best practices Experience with state management libraries (e.g., Redux, Context API). Familiarity with RESTful APIs and integrating front-end with More ❯
City of London, London, United Kingdom Hybrid / WFH Options
HUG
solutions in the healthcare industry, offering a collaborative and fast-paced environment for talented professionals. About the Role: We’re seeking skilled Senior Full Stack Software Engineers (*with a front-end focus) to join a high-performing team building scalable, user-centric solutions. You’ll play a key role in designing and developing intuitive, responsive interfaces, collaborating with … Participate in iterative development cycles to test and refine solutions. What We’re Looking For: 5+ years of experience in software engineering, with a focus on front-end development. Strong proficiency in TypeScript, React, Node.js, and GraphQL. Experience building responsive, user-focussed interfaces in dynamic environments. Familiarity with modern development practices (e.g. … Why Join? Join a talented, passionate and friendly team working on impactful healthcare projects. Salary up to £100K with comprehensive benefits inlc. Health/Wellness budgets and professional development opportunities Hybrid working out of their London office 2-3 days per week. 'Work from Anywhere' policy for 3 weeks of the year. Collaborate in a supportive, high More ❯
City of London, London, United Kingdom Hybrid / WFH Options
The Profs
numerous awards. These include British Young Entrepreneur of the Year, Forbes 30 under 30, the UK’s top tutoring company and best Edtech company. We are looking for a Front-End WordPress Developer to take ownership of front-end updates and enhancements for our websites. You will work closely with cross-functional teams to deliver visually … appealing, highly functional, and performance-optimised platforms that delight our users. Key Responsibilities Front-EndDevelopment: Implement new features, components, and layouts using WordPress, HTML5, CSS3, and JavaScript. Content Management: Update and maintain website content in alignment with branding and SEO strategies. Responsive Design: Ensure a flawless user experience across all devices and browsers. Performance … website performance, including loading speed, code structure, and accessibility. Collaboration: Work with team members to enhance various aspects of UX/UI/SEO. Bug Fixing: Identify and address front-end issues promptly to maintain platform reliability. Plugin Management: Configure, update, and troubleshoot WordPress plugins to enhance functionality. Quality Assurance: Conduct regular testing for browser and device compatibility More ❯
City of London, Greater London, UK Hybrid / WFH Options
New York Technology Partners
Lead) (Hybrid - London, UK) Location: Hybrid – London, UK (local person required) Duration: 18 months Years of Experience: 10 to 15 years Job Summary: The Engineering & Delivery Lead will have end-to-end view and ownership of products within the London Market Insurance Policy Lifecycle. This role is primarily responsible for product increments development, delivery, and … support, providing overall direction and guidance to software engineering managers, software engineers, quality assurance engineers, and business systems analysts. The incumbent will drive software development across multiple teams and phases to ensure execution of project work plans, determining department priorities and ensuring software development & data management objectives are met. Required Qualifications & Experience: 10 to … Server, and PostgreSQL. Knowledge of non-relational database technologies such as Memcached, MongoDB, and Redis. Experience with Insurance/Reinsurance Systems and Data. High level knowledge/expertise of Front-enddevelopment such as: ReactJS, Webpack, HTML5, CSS, Bootstrap, jQuery, Accessibility and Responsive Layouts UI/UX development experience. Key Responsibilities: Own More ❯
tooling that keeps the codebase healthy. Give clear progress updates to the team, raise issues early, and propose improvements. Qualifications Two to four years of full-time React development, including hooks … and modern patterns. Solid knowledge of JavaScript or TypeScript, HTML, and CSS in production systems. Experience with Redux or another state management library. Familiarity with web3, crypto, or DeFi front ends, for example MetaMask, wagmi, or ethers.js. Ability to work independently, organise your own tasks, and hit deadlines without heavy oversight. Comfortable collaborating with designers and back-endMore ❯