101 to 125 of 146 API Development Jobs in London

driving engineering best practices. Key Responsibilities: Develop and maintain internal tools that enhance business processes and drive operational efficiency. Lead end-to-end feature development , from solution design and implementation to deployment, testing, and monitoring. Ensure continuous improvements by updating and refining existing tools based on feedback, API … building applications in either GCP or AWS. Familiarity with CI/CD pipelines and deployment tools (e.g., GitHub Actions, Docker). Solid understanding of API development using frameworks such as Django, FastAPI, or Flask. What’s in It for You? Flexible working options (hybrid model with 2 days … in-office). Health & wellbeing benefits, including private medical and life insurance . Learning & development programs with access to top-tier training resources . Regular team socials and off-site events . A collaborative culture where your work makes a real impact . Send your CV to P.bower@tenthrevolution.com More ❯

driving engineering best practices. Key Responsibilities: Develop and maintain internal tools that enhance business processes and drive operational efficiency. Lead end-to-end feature development , from solution design and implementation to deployment, testing, and monitoring. Ensure continuous improvements by updating and refining existing tools based on feedback, API … building applications in either GCP or AWS. Familiarity with CI/CD pipelines and deployment tools (e.g., GitHub Actions, Docker). Solid understanding of API development using frameworks such as Django, FastAPI, or Flask. What’s in It for You? Flexible working options (hybrid model with 2 days … in-office). Health & wellbeing benefits, including private medical and life insurance . Learning & development programs with access to top-tier training resources . Regular team socials and off-site events . A collaborative culture where your work makes a real impact . Send your CV to P.bower@tenthrevolution.com More ❯

real outcomes. Essential Skills TypeScript or Go – strong backend coding experience in either is OK AWS serverless – deep knowledge of Lambda, EventBridge, SQS and API Gateway etc Terraform – infrastructure as code in a modular, versioned setup CI/CD with GitHub Actions – comfortable with cloud-native deployments and environments … ll be doing TypeScript and Go – write scalable, well-tested APIs and backend services in a modern, typed stack AWS Lambda, SQS, EventBridge and API Gateway – build fully serverless, event-driven services Smart contract integration – work closely with blockchain engineers to sync backend logic and on-chain events API development – deliver robust services for frontend apps, dashboards, and analytics tooling Crypto payments – integrate secure interactions with custody platforms and third-party APIs Monitoring and observability – own logs, metrics and production insight across backend systems Nice to have Financial or crypto transaction systems – working with custody, auditing or More ❯

learning or deep learning models and/or systems into production, including batch and real-time data processing, model containerization, CI/CD pipelines, API development, model training, and productionizing ML models. Experience contributing to the architecture and design (architecture, design patterns, reliability, and scaling) of new and More ❯

and load testing approaches. What You Bring Bachelor's Degree in Computer Science, Engineering, or related field. Between 2-5 years of professional software development experience. Experience as a Front End Engineer, with deep knowledge of Javascript, Typescript and React. You'll have a broad knowledge of the protocols … patterns, and test frameworks that are needed to create amazing user experiences. Awareness of backend technologies, including API development and languages such as Python, Go, Java or similar. An excellent communicator; able to take difficult technical concepts and make these accessible to a range of audiences. An unwavering … Health Insurance. Cash Plan including Dental, Optician and Therapeutic Treatment Plans. GymPass Subscription. Life assurance (x4 Annual Salary). Group income Protection. Employee Assistance & Development Programs. Benefits listed herein may vary depending on the nature of your employment and the location where you work. Don't meet every single More ❯

At AKQA the Principal Engineer role is at the pinnacle of both software and cloud engineering & web development disciplines. An engineer who has achieved mastery of their craft and relishes new challenges and is comfortable researching, adopting and shaping new technologies, inside and out of their proven domain of … latest web and cloud technologies; building best in class digital applications, serving users on the modern technology landscape, whatever that may be. In particular development of Node.js and Java applications and systems integrations, API design and development, DevOps activities, building and implementing servers, databases, serverless architectures as … well as implementation of security mechanisms and monitoring; on AWS, Azure or GCP cloud hosting. ROLE REQUIREMENTS Hands on design and development of large scale projects. Proactive in engineering communities and thought leadership both internally and externally. Line management and coaching of senior and junior engineers, as well as More ❯

completion, unblock yourself, and present results clearly and impactfully. Staying on top of recent trends, with hands-on experience in fine-tuning LLMs beyond API comparisons. Strong knowledge of software engineering, including building scalable web services and APIs. Experience developing full-stack applications, including database design, API development … team-building remote events: Enjoy occasional meetups and monthly game sessions. Generous Vacation: Take time off when you need it. Growth Opportunities: Continuous professional development and learning support. Dynamic Culture: Be part of a fast-moving, high-impact team. Stock Options: Get equity in our growing startup. Contacts Log More ❯

learning or deep learning models and/or systems into production, including batch and real-time data processing, model containerization, CI/CD pipelines, API development, model training, and productionizing ML models. Experience contributing to the architecture and design (architecture, design patterns, reliability, and scaling) of new and More ❯

Firm client for a Lead Full Stack Microsoft Developer to join their team! If you have experience building modern, scalable applications and leading talented development teams within a professional services environment, this could be your next move. Expectations of the role: Power Platform Development: Design and deploy custom … using Power Apps, Power Automate, and Power BI. Azure Functions: Build and manage serverless solutions for business logic, data processing, and APIs. Front-End Development: Create responsive, user-friendly interfaces with React, Angular, and Fluent UI. .NET Core Back-End: Develop APIs and back-end services using C# and … with front-end frameworks: React, Angular, or Vue.js . Solid understanding of SQL Server and Azure Cosmos DB . Knowledge of RESTful and OData API development. Leadership experience: mentoring, code reviews, and team collaboration. Familiarity with CI/CD pipelines and application packaging/deployment (Docker, Azure DevOps). More ❯

Firm client for a Lead Full Stack Microsoft Developer to join their team! If you have experience building modern, scalable applications and leading talented development teams within a professional services environment, this could be your next move. Expectations of the role: Power Platform Development: Design and deploy custom … using Power Apps, Power Automate, and Power BI. Azure Functions: Build and manage serverless solutions for business logic, data processing, and APIs. Front-End Development: Create responsive, user-friendly interfaces with React, Angular, and Fluent UI. .NET Core Back-End: Develop APIs and back-end services using C# and … with front-end frameworks: React, Angular, or Vue.js . Solid understanding of SQL Server and Azure Cosmos DB . Knowledge of RESTful and OData API development. Leadership experience: mentoring, code reviews, and team collaboration. Familiarity with CI/CD pipelines and application packaging/deployment (Docker, Azure DevOps). More ❯

week. The Role Leading a squad of 7 backend developers Remaining hands on whilst leading and mentoring developers Drive the team to ensure exceptional development standards and practices Design and implement the technical road map Requirements Extensive experience with PHP Experience of leading teams and mentoring developers Strong knowledge … of Laravel/Symfony Knowledge of Golang Strong API development experience CI/CD, GCP/AWS and Kubernetes experience is a bonus As a Lead PHP developer, this is a unique opportunity to join a market leading company with the added bonus of continuing to grow your More ❯

a global wellbeing platform meeting the needs of both users and merchants. You will oversee delivery across both web and mobile apps with an API-first cloud-based approach, applying your knowledge to simplify and refine operational processes. Some of Your Responsibilities & Core Duties will be to: Lead initiatives … personalised mobile-first wellness experiences. Contribute to the definition and delivery of Engineering roadmaps, anticipating technical challenges and managing interdependencies. Oversee the entire software development lifecycle, from conception to deployment and maintenance, ensuring high-quality outcomes across all phases. Implement best practices in coding, testing, and maintenance to enhance … a user-centric fitness and wellness area. Understanding of machine learning techniques in the context of fitness and wellness technology. Strong technical expertise in API development, coupled with a deep understanding of software architecture and design patterns. Expertise in cloud technologies, particularly AWS, with the ability to deploy More ❯

a global wellbeing platform meeting the needs of both users and merchants. You will oversee delivery across both web and mobile apps with an API-first cloud-based approach, applying your knowledge to simplify and refine operational processes. Some of Your Responsibilities & Core Duties will be to: Lead initiatives … personalised mobile-first wellness experiences. Contribute to the definition and delivery of Engineering roadmaps, anticipating technical challenges and managing interdependencies. Oversee the entire software development lifecycle, from conception to deployment and maintenance, ensuring high-quality outcomes across all phases. Implement best practices in coding, testing, and maintenance to enhance … a user-centric fitness and wellness area. Understanding of machine learning techniques in the context of fitness and wellness technology. Strong technical expertise in API development, coupled with a deep understanding of software architecture and design patterns. Expertise in cloud technologies, particularly AWS, with the ability to deploy More ❯

trust you to: Work directly with product owners to build products that our clients use to tackle complex problems Take ownership of technical solutions, development and delivery to production Develop in all levels of an application stack, from the client to server side Be open to learning and using … different stakeholders We'd love to see: Design experience in distributed systems Experience in harnessing approximation methodologies to increase scalability Experience in clients' facing API development using Rest Experience in producing technical requirements for financial products Bloomberg is an equal opportunity employer and we value diversity at our More ❯

core data products and services powering Springer Nature's researcher brands. About you You're happy working across teams to align and coordinate the development and delivery of data-centric solutions. You spot risks and opportunities and fill in the gaps between delivery teams. You help remove blockers throughout … to solving complex problems and seek feedback to quickly arrive at the best result. Role Responsibilities Coordinate across teams to ensure consistent data product development and utilisation, establishing and delivering the defined data architecture. This includes working with the Data Architect to understand team needs, use cases, and constraints … business needs. Advocate for teams delivering data-as-a-product. Collaborate on the design of the research data ecosystem, addressing disambiguation, data product creation, API development, model building, harmonisation, standardisation, and governance. Adopt company-standardized technology, including cloud platforms, and collaborate with technology teams to improve offerings. Consider More ❯

you to develop your own toolkit. Requirements Software Engineering: Proficiency in programming languages used in ML, such as Python/Java. Knowledge of software development best practices and methodologies. Experience with version control systems (e.g., Git). Familiarity with CI/CD tools and practices. Strong problem-solving and … analytical skills. Understanding of data structures and algorithms. Ability to design and develop scalable, efficient, and maintainable software systems. Experience with microservice architecture, API development. Machine Learning (ML): Deep understanding of machine learning principles, algorithms, and techniques. Experience with popular ML frameworks and libraries like TensorFlow, PyTorch, scikit-learn … of acceptance and belonging, where you'll have the chance to build meaningful connections with collaborative teammates, supportive managers, and compassionate leaders. Learning and development: We are committed to your continuous learning and development. You'll learn and grow daily in an environment with many opportunities to try new More ❯

you to develop your own toolkit. Requirements Software Engineering: • Proficiency in programming languages used in ML, such as Python/Java. • Knowledge of software development best practices and methodologies. • Experience with version control systems (e.g., Git). • Familiarity with CI/CD tools and practices. • Strong problem-solving and … analytical skills. • Understanding of data structures and algorithms. • Ability to design and develop scalable, efficient, and maintainable software systems. • Experience with microservice architecture, API development. Machine Learning (ML): • Deep understanding of machine learning principles, algorithms, and techniques. • Experience with popular ML frameworks and libraries like TensorFlow, PyTorch, scikit-learn … of acceptance and belonging, where you'll have the chance to build meaningful connections with collaborative teammates, supportive managers, and compassionate leaders. Learning and Development: We are committed to your continuous learning and development. You'll learn and grow daily in an environment with many opportunities to try new More ❯

working. The Role Leading a squad of 7 backend developers Remaining hands on whilst leading and mentoring developers Drive the team to ensure exceptional development standards and practices Design and implement the technical road map Requirements Extensive experience with PHP Experience of leading teams and mentoring developers Strong knowledge … of Laravel/Symfony Knowledge of Golang Strong API development experience CI/CD, GCP/AWS and Kubernetes experience is a bonus As a Lead PHP developer, this is a unique opportunity to join a market leading company with the added bonus of continuing to grow your More ❯

working. The Role Leading a squad of 7 backend developers Remaining hands on whilst leading and mentoring developers Drive the team to ensure exceptional development standards and practices Design and implement the technical road map Requirements Extensive experience with PHP Experience of leading teams and mentoring developers Strong knowledge … of Laravel/Symfony Knowledge of Golang Strong API development experience CI/CD, GCP/AWS and Kubernetes experience is a bonus As a Lead PHP developer, this is a unique opportunity to join a market leading company with the added bonus of continuing to grow your More ❯

ready to grow with us. Location: Soho, London (onsite 3-4 days a week) Salary: Approx. £60,000 annually, depending on experience Main Responsibilities Development and Design: Write clean, efficient, and maintainable code using TypeScript, JavaScript, Node.js, and React. Design and implement robust applications and services to meet predefined … Continuous Learning: Stay up-to-date with new technologies and industry trends relevant to our tech stack. Actively contribute to the improvement of our development processes. Documentation: Create and maintain comprehensive documentation for the systems and processes developed, ensuring clarity for future maintenance and scalability. About You Strong proficiency … in TypeScript, JavaScript (ES6+), Node.js, and React, with a solid understanding of their ecosystems. Experience with modern development tools and practices, such as Git, CI/CD pipelines, automated testing frameworks (e.g., Jest, Mocha), and containerisation technologies (e.g., Docker). Knowledge of RESTful API design and development More ❯

up-to-date. Required Experience: Tech: 3+ years experience in Node.js. SQL A deep understanding of web application backend infrastructure. Solid understanding of RESTful API design and development. Qualities: A knack for identifying solutions and a relentless approach to tackling persistent challenges. A mindset that takes charge of crucial More ❯

up-to-date. Required Experience: Tech: 3+ years experience in Node.js. SQL A deep understanding of web application backend infrastructure. Solid understanding of RESTful API design and development. Qualities: A knack for identifying solutions and a relentless approach to tackling persistent challenges. A mindset that takes charge of crucial More ❯

expertise across z/OS, CICS, DB2, IMS, and mainframe modernisation. You’ll be responsible for designing and optimising mainframe architectures, supporting cloud migrations, API integrations, and automation initiatives. Key Responsibilities: ✅ Design and implement scalable, secure, and high-performance mainframe solutions ✅ Define architecture roadmaps and ensure alignment with IT … and business strategies ✅ Lead mainframe modernisation, including cloud migration, API enablement, and DevOps adoption ✅ Optimise z/OS, CICS, COBOL, DB2, MQ, IMS, and related technologies ✅ Provide technical leadership in integration, automation, and performance tuning ✅ Collaborate with enterprise architects, engineers, and key stakeholders Required Skills & Experience: ✔ Proven experience as … in complex enterprise environments ✔ Expertise in z/OS, CICS, DB2, IMS, COBOL, JCL, REXX, and Assembler ✔ Experience with mainframe modernisation, cloud integration, and API development ✔ Strong understanding of high availability, security, and disaster recov... More ❯

Our client is globally recognised as being at the forefront of new technology and regularly provides services in the field of SaaS & Data Licensing, API Development, Robotics & Automation, Digital Transformation Cybersecurity, Cloud Services, IT Infrastructure (Migration & Integration) & Managed Services. You will deliver business-focused solutions, acting as a … run/operate proposals. Primarily providing support during the sales cycle from supporting the engagement teams with their responses to tenders and bid response development to negotiating contracts for services. Review and negotiation of engagement contracts across Consulting and MSAs/framework agreements including direct discussion with clients and More ❯

asset managers, wallets, foundations, custodians, and major token holders. Our clients trust Figment for a comprehensive suite of services, including reward optimization , cutting-edge API development , detailed rewards reporting , seamless partner integrations , governance support , and slashing protection . Backed by a team of passionate and intelligent Figmates, with … are a team of under 200 members, which allows for an impactful contribution from day one. We place a strong focus on personal career development to shape a role that fits your goals and interests. Your satisfaction and well-being matter to us, and we're here to support More ❯