1 to 25 of 37 Remote API Development Jobs in London

latest trends in Audit delivery. Why Join KPMG As a Senior Python Developer As a Senior Python Developer, you will play a hands-on role in the design and development of secure, scalable, and high-performance backend services that drive key components of the audit technology landscape. You will develop integrations with internal and external APIs, build cloud-native … to power next-generation applications. You’ll collaborate closely with engineering peers, architects, and product owners to bring business ideas to life while contributing to the overall architecture and development best practices of the team. You’ll also support the deployment and operationalization of code using CI/CD pipelines and infrastructure-as-code practices. What will you be … doing Backend Development: Develop, test, and maintain Python-based backend services, leveraging asynchronous programming and multithreading to optimize performance and scalability where appropriate. API Integration: Develop, document, and consume RESTful APIs, including integration with Microsoft Graph APIs and other third-party systems. Security Compliance: Implement robust authentication and authorization mechanisms and enforce security best practices to safeguard API More ❯

latest trends in Audit delivery. Why Join KPMG As a Senior Python Developer As a Senior Python Developer, you will play a hands-on role in the design and development of secure, scalable, and high-performance backend services that drive key components of the audit technology landscape. You will develop integrations with internal and external APIs, build cloud-native … to power next-generation applications. You’ll collaborate closely with engineering peers, architects, and product owners to bring business ideas to life while contributing to the overall architecture and development best practices of the team. You’ll also support the deployment and operationalization of code using CI/CD pipelines and infrastructure-as-code practices. What will you be … doing Backend Development: Develop, test, and maintain Python-based backend services, leveraging asynchronous programming and multithreading to optimize performance and scalability where appropriate. API Integration: Develop, document, and consume RESTful APIs, including integration with Microsoft Graph APIs and other third-party systems. Security Compliance: Implement robust authentication and authorization mechanisms and enforce security best practices to safeguard API More ❯

latest trends in Audit delivery. Why Join KPMG As a Senior Python Developer As a Senior Python Developer, you will play a hands-on role in the design and development of secure, scalable, and high-performance backend services that drive key components of the audit technology landscape. You will develop integrations with internal and external APIs, build cloud-native … to power next-generation applications. You’ll collaborate closely with engineering peers, architects, and product owners to bring business ideas to life while contributing to the overall architecture and development best practices of the team. You’ll also support the deployment and operationalization of code using CI/CD pipelines and infrastructure-as-code practices. What will you be … doing Backend Development: Develop, test, and maintain Python-based backend services, leveraging asynchronous programming and multithreading to optimize performance and scalability where appropriate. API Integration: Develop, document, and consume RESTful APIs, including integration with Microsoft Graph APIs and other third-party systems. Security Compliance: Implement robust authentication and authorization mechanisms and enforce security best practices to safeguard API More ❯

latest trends in Audit delivery. Why Join KPMG As a Senior Python Developer As a Senior Python Developer, you will play a hands-on role in the design and development of secure, scalable, and high-performance backend services that drive key components of the audit technology landscape. You will develop integrations with internal and external APIs, build cloud-native … to power next-generation applications. You’ll collaborate closely with engineering peers, architects, and product owners to bring business ideas to life while contributing to the overall architecture and development best practices of the team. You’ll also support the deployment and operationalization of code using CI/CD pipelines and infrastructure-as-code practices. What will you be … doing Backend Development: Develop, test, and maintain Python-based backend services, leveraging asynchronous programming and multithreading to optimize performance and scalability where appropriate. API Integration: Develop, document, and consume RESTful APIs, including integration with Microsoft Graph APIs and other third-party systems. Security Compliance: Implement robust authentication and authorization mechanisms and enforce security best practices to safeguard API More ❯

more regularly. Expected Salary: £59,500 - £92,400 (depending upon experience) Contract type: Permanent What will you be doing? You will work as a software engineer specialising in Android development within a cross-functional Agile development team. You'll be working collaboratively with other highly skilled Android Engineers as well as iOS engineers, BAs, Quality Engineers, Designers and … User Experience specialists on challenging customer-facing projects. As a Staff Engineer you will have responsibility for the development approach and provide technical assurance on complex IT projects. You will also use your knowledge of software engineering to support shaping of new projects and support the professional development of less experienced software engineers. You will work with a … will receive the support and resources needed to achieve your learning goals. Internally this role is known as Product Engineer (L6). Essential skills: Extensive experience in Native Mobile Development in Android (Kotlin and Java) Accessibility best practice Continuous Integration/Continuous Delivery Demonstrable experience in TDD, pair programming Agile development methods such as Scrum or Kanban REST More ❯

of state-of-the-art data driven applications. This role requires a blend of leadership and hands-on technical expertise. The ideal candidate will be responsible for overseeing the development, deployment, and maintenance of high-performance applications tailored to meet the unique needs of our scientific user base. This includes collaborating with cross-functional teams to understand user requirements … application architectures, and ensuring the integration of cutting-edge data analytics and tools. The role demands a proactive approach to staying abreast of the latest technological advancements in application development and software engineering practices, ensuring that our applications not only meet current demands but are also forward compatible with emerging scientific and technological trends. The Staff Application Engineer and … Team Lead will also be responsible for building and leading a high-performing team of skilled engineers. This includes resource allocation, employee development, and ensuring adherence to best practices in software development lifecycle management. The role also encompasses the maintenance and support of existing applications, guaranteeing security, high availability, reliability, and optimal performance. The ideal candidate should demonstrate More ❯

basis. This is a great opportunity to create exceptional customer experiences and work on cutting-edge technology! As a Senior Engineer, you will be responsible for leading the design, development, and maintenance of high-performance native applications. Whilst overseeing multiple teams, you will play a pivotal role in shaping the development strategy, and collaborating with cross-functional teams … delivery of high-quality solutions. Location: Mainly Remote Occasional office visits in London. Salary: up to £95,000 + competitive benefits, depending on experience. Requirements: Experience in Native Mobile Development in Android (Kotlin and Java) Postman CI/CD Rest API Development Agile development methods such as Scrum or Kanban Must have leadership experience. These roles More ❯

our Head of Customer Support to build next-generation systems that enable our team to deliver world-class support efficiently and effectively. What Makes This Role Special High-Impact Development : Every system you build directly affects customer satisfaction and business growth. Your technical solutions will be measured by real business outcomes. Cutting-Edge AI Integration : Work at the forefront … engineering challenge of doing more with less. Full Ownership : Take end-to-end ownership of internal platforms, from conception through deployment and ongoing optimization. Core Responsibilities Technical Integration & Platform Development Design and implement robust API integrations between Intercom, internal systems, and third-party platforms Build and maintain our internal web-based admin tools and dashboards Develop scalable, maintainable … streamline complex workflows Research, prototype, and implement emerging technologies that enhance customer experience Develop intelligent routing and escalation systems Create A/B testing frameworks for automation initiatives Backend Development & Analytics Build backend systems that capture and process customer interaction data Develop dashboards and reporting tools that measure system performance and effectiveness Create analytics features that help identify patterns More ❯

chance to build technology that truly makes an impact.Your role will involve: Expanding and maintaining a serverless payment processing platform built with TypeScript, Node.js, and AWS services like Lambda, API Gateway, and DynamoDB. Ensuring continued PCI DSS compliance across the full development lifecycle, including patching, error tracing, and applying secure coding practices. Designing secure, well-documented service interfaces … and abstractions over external APIs used by our clients. Participating in Agile ceremonies, collaborating closely with engineering, infrastructure, and external service providers. Practising Test-Driven Development (TDD) and Behaviour-Driven Development (BDD) to maintain a high standard of code quality, resilience, and performance. We are looking for candidates who have: Strong hands-on experience with TypeScript and Node.js … for backend development. Deep understanding of AWS serverless technologies. Working knowledge of Infrastructure-as-Code tools. Strong background in RESTful API development, secure authentication mechanisms, and API integration best practices. Experience working in regulated environments such as PCI DSS, or within other compliance-heavy systems. Familiarity with frontend frameworks like React is a bonus. If you're More ❯

office work. Expected Salary: £59,500 - £92,400 (depending on experience) Contract type: Permanent What will you be doing? You will work as a software engineer specializing in Android development within a cross-functional Agile team. You'll collaborate with other highly skilled Android and iOS engineers, BAs, Quality Engineers, Designers, and UX specialists on customer-facing projects. As … a Staff Engineer, you will have responsibility for the development approach and provide technical assurance on complex IT projects. You will support shaping new projects, support the professional development of less experienced engineers, and work with diverse stakeholders requiring excellent communication skills. Learning new skills is important to us. You are expected to continually improve your engineering skills … stay updated with the latest technologies. We will support your learning goals. Internally, this role is known as Product Engineer (L6). Essential skills: Extensive experience in Native Mobile Development in Android (Kotlin and Java) Accessibility best practices Continuous Integration/Continuous Delivery Experience in TDD, pair programming Agile development methods like Scrum or Kanban REST API More ❯

Cloud. Microservice Architectures. Cloud Platforms such as AWS, GCP or Azure. Web technologies including HTML, CSS, advanced Javascript, Web Services. Continuous Integration/Continuous Delivery. BDD, pair programming. Agile development methods such as Scrum or Kanban. REST API development and/or consumption. Relational databases MySQL, SQL Server, Postgres, etc. Experience in frontend work, eg. Java Script More ❯

healthcare platform for people across Europe. About the role: We are hiring a Full Stack Engineer to join the ZAVA Engineering team and increase the overall capacity of our Development function. While you will be part of our Engineering team, day-to-day, you will work in one of our cross-functional squads, working alongside engineers and product management … taking responsibility for the development and maintenance of ZAVA products and services. ZAVA Engineering is an agile, highly collaborative and passionate environment. You should be open to pairing, helping others and expanding your skills. We have three product development squads, each consisting of 4-6 people. With increased demand for our services, we need your help to join … from salary we offer atraining budget, 10% R&D and learning time and flexible working (working pattern can be discussed) Day-to-day, the work will encompass: Hands on development of ZAVA applications and architecture - You will be responsible for design, implementation and delivery of new applications, components and features including incremental updates to ZAVA's current components as More ❯

dashboards, and generate ad hoc Power BI reports from Snowflake data tables. You will also integrate defect management and remediation capabilities for user owners/operators, ensuring compliance with development standards. Key Responsibilities: Workflow Tool Development: Architect and develop a robust tool to capture email traffic and translate it into actionable work queues and dashboards. Defect Management and … track, and remediate issues. Data Integration: Design and implement integration with Snowflake data tables for generating ad hoc Power BI reports. Compliance and Standards: Ensure adherence to companies established development standards and compliance requirements. Dashboard Creation: Develop insightful dashboards for real-time visibility into workflow processes and performance indicators. Collaboration: Work closely with the Transformation Portfolio Manager and stakeholders … project objectives with business needs. Technical Leadership: Provide guidance throughout the project lifecycle, from initial design through deployment and support. Documentation: Maintain comprehensive documentation of architecture, design decisions, and development processes. Quality Assurance: Implement rigorous testing and quality assurance practices to ensure tool reliability and performance. Skills and Experience: Highly skilled in interpreting business requirements and translating them into More ❯

adding value for Our Business As a Staff Engineer, you will also use your knowledge of Software Engineering to lead the shaping of new projects and support the professional development of less experienced Engineers. There are opportunities to become a people manager for your fellow engineers if that is something that appeals to you Successful candidates will have a … Java. A structured approach to systems analysis and development. A good understanding of Microservice Architectures. Experience with application frameworks such as http4k or Spring Boot. An understanding of Agile development methods such as Scrum or Kanban. Demonstrable experience in TDD, pair programming. Continuous Integration/Continuous Delivery REST API development and/or consumption. Desirable skills/ More ❯

Role We're looking for a Senior Fullstack Developer who can take features from concept to production with confidence. You'll have the real opportunity to own the full development lifecycle. Including planning the technical architecture to building an MVP, refining it through iteration, tackling the odd bug, and ensuring we're ready for launch! You'll also play … re looking for: Experience working on live, user-facing products. Strong problem-solving skills with a growth mindset and the ability to iterate quickly. Deep expertise in modern web development technologies: TypeScript, ReactJS, NextJS, and NodeJS. Experience working with CSS, component libraries and design systems (ChakraUI, Tailwind or similar). Some knowledge of GraphQL for API development … chance to get together somewhere awesome, connect, and plan big things. Weekly gaming sessions - you don't have to but we believe a little friendly competition never hurts. Learning & development budget - whether it's courses, books, or training, we've got you covered. Equity Options - We offer all employees ownership of the company to ensure the entire team is More ❯

week, depending on business needs. Salary range: £57,600 - £92,400 (depending on experience) Contract type: Permanent Key responsibilities You will work as a software engineer specializing in iOS development within a cross-functional Agile team. You'll collaborate with other highly skilled iOS and Android engineers, BAs, Quality Engineers, Designers, and UX specialists on customer-facing projects. As … a Staff Engineer, you will have responsibility for the development approach and provide technical assurance on complex IT projects. You will support shaping new projects, mentor less experienced engineers, and communicate effectively with diverse stakeholders. Learning new skills is important to us. You are expected to continuously improve your engineering skills and stay updated with the latest technologies. We … using UIKit and SwiftUI Knowledge of accessibility best practices Experience with CI/CD, TDD, and pair programming Familiarity with Agile methods like Scrum or Kanban Experience with REST API development or consumption Ability to build high-performance, scalable applications Deep understanding of MVVM and MVP patterns Experience leading teams or making technical decisions Desirable skills/experience More ❯

adding value for Our Business As a Staff Engineer, you will also use your knowledge of Software Engineering to lead the shaping of new projects and support the professional development of less experienced Engineers. There are opportunities to become a people manager for your fellow engineers if that is something that appeals to you Successful candidates will have a … Java. A structured approach to systems analysis and development. A good understanding of Microservice Architectures. Experience with application frameworks such as http4k or Spring Boot. An understanding of Agile development methods such as Scrum or Kanban. Demonstrable experience in TDD, pair programming. Continuous Integration/Continuous Delivery REST API development and/or consumption. Desirable skills/ More ❯

points. Required skills & experience: Experience with Node.js. Strong knowledge of JavaScript and TypeScript. Microservices, Event Driven Architecture. Experience with Vue.js/Nuxt.js (preferential) or similar frontend frameworks and libraries. API development experience. Proficient experience with the AWS cloud platform. Excellent written and verbal communication skills. Strong problem-solving skills and attention to detail. Good organisational skills. The interview More ❯

Node.js, and TypeScript Lead the migration of existing systems from Node.js to Java to align with our strategic infrastructure goals Work with Docker and Kubernetes for containerization and streamlined development Build and manage CI/CD pipelines with GitHub Actions Monitor and maintain system performance, uptime, and deployments Write thorough unit and integration tests to ensure robust, reliable code … Collaborate with cross-functional teams to deliver innovative new features What We're Looking For: Extensive professional experience in backend development with Java and Node.js/TypeScript Solid knowledge of containerization tools (Docker, Kubernetes) Experience managing CI/CD pipelines with GitHub and GitHub Actions Strong understanding of SQL database management Computer Science or related degree Bonus Points For … Experience with Snowflake cloud data warehousing API development using GraphQL Soft Skills: Team player who thrives in a collaborative environment Strong problem-solving skills and ability to meet tight deadlines Effective communicator and adaptable to new tech Why Join Us? Work in London's financial hub with a leading institution committed to innovation and quality. Enjoy a hybrid More ❯

Node.js, and TypeScript Lead the migration of existing systems from Node.js to Java to align with our strategic infrastructure goals Work with Docker and Kubernetes for containerization and streamlined development Build and manage CI/CD pipelines with GitHub Actions Monitor and maintain system performance, uptime, and deployments Write thorough unit and integration tests to ensure robust, reliable code … Collaborate with cross-functional teams to deliver innovative new features What We're Looking For: Extensive professional experience in backend development with Java and Node.js/TypeScript Solid knowledge of containerization tools (Docker, Kubernetes) Experience managing CI/CD pipelines with GitHub and GitHub Actions Strong understanding of SQL database management Computer Science or related degree Bonus Points For … Experience with Snowflake cloud data warehousing API development using GraphQL Soft Skills: Team player who thrives in a collaborative environment Strong problem-solving skills and ability to meet tight deadlines Effective communicator and adaptable to new tech Why Join Us? Work in London's financial hub with a leading institution committed to innovation and quality. Enjoy a hybrid More ❯

PHP Full-Stack Developer (Mid-Level). Impact Technology Transformation, Modernisation, and Scalability. Size Medium-sized team, part of an exciting in-house engineering transformation. Skills PHP (Laravel), JQuery, API Development, MySQL, SOLID Principles, and modern DevOps tools. Location London, UK. Hybrid Flexible working policy with a collaborative office culture. Offer £50,000 - £60,000 Benefits Private medical … Are you looking for an opportunity to make a real impact within a fast-growing fintech company undergoing an exciting technology transformation? As part of a motivated and collaborative development team, you'll play a pivotal role in enhancing and modernising the company's tech stack. This involves building a robust backend API, integrating third-party platforms, and … robust, well-optimised APIs. Bonus points if you have worked with DevOps practices or modern tools like Docker or Kubernetes . Role Responsibilities: • Develop and maintain a robust backend API using PHP Laravel. • Enhance the platform with innovative new features that align with the product roadmap. • Seamlessly integrate third-party APIs into the system. • Collaborate with DevOps engineers to More ❯

Engineers, Product Teams, Designers, and QA professionals to create seamless experiences. Participate in Product Planning: From discovery to deployment, we value your input throughout all stages of the Software Development Lifecycle Develop and Enhance Features: Collaborate to develop robust new features, APIs, and continuously improve our industry-leading products. Help find and fix bugs at "Deel Speed." Provide an … Exceptional, Customer-Centric Experience: Ensure top-tier products and services through quality engineering and attentive, customer-focused development. What you'll bring to the Team: Expertise in Backend Development: Strong proficiency in Node.js, TypeScript/JavaScript best practices, along with experience in at least one other server-side language. Database Mastery: You're a SQL guru, particularly with PostgreSQL … scalability, ensuring they manage rapid growth and increasing demands efficiently. High-Volume Performance: Proven expertise in optimizing systems for large transaction volumes, handling concurrency, idempotency, and performance under load. API Development: Skilled in building APIs, including input validation, JWT tokens, and ensuring security & scalability through queue-based systems. Experience: at least 8 years of experience as a Software More ❯

things, in and out of their comfort zone. Salary: Depending on experience Work Location: Southwark, London - we offer hybrid working for this role What you'll be responsible for: Development & Enhancement Build new features and functionality for web applications Develop and maintain RESTful APIs and backend services Create responsive, user-friendly frontend interfaces Collaborate with team members on system … tasks and deployment processes Support AWS infrastructure management and optimization Contribute to CI/CD pipeline improvements Help with server monitoring and maintenance Experience you'll already have: Frontend Development Frontend frameworks (React, Vue , or Angular) Excellent knowledge of Javascript and related FE technologies (React, Typescript, Webpack etc) HTML5, CSS3, and responsive design principles Understanding of modern build tools … and workflows Backend Development Solid experience with Node.js and server-side JavaScript Knowledge of RESTful API design and development Experience with databases (SQL and NoSQL) Understanding of authentication and security best practices General 2-3 years of experience as a Software Engineer Version control with Git Experience with testing frameworks and methodologies Understanding of agile development More ❯

in everything we do. . ABOUT YOU Experience in designing, implementing, deploying and using various AI models and algorithms. Experience in deploying AI solutions (e.g. CI/CD pipeline, API development, containers). Strong programming skills in Python. Understanding of machine learning/AI frameworks and libraries. Hands-on experience with cloud technologies and services (e.g., AWS, Azure More ❯

into clear HMRC-aligned narratives that meet the DSIT guidelines. Your work will directly enable tech companies to claim R&D relief confidently and accurately. Key Responsibilities Technical Narrative Development: Produce high-quality, HMRC-compliant narratives. Client Technical Interviews: Be able to conduct in-depth interviews with software engineers, architects, developers, and tech leads to extract relevant technical information. … Editing & Documentation Review: Maintain high standards for clarity, grammar, technical depth, and consistency across all documentation. Continuous Professional Development: Remain up-to-date with HMRC's evolving R&D guidance, legislative updates, and emerging technologies in software, cloud, AI/ML, and cybersecurity. Requirements Degree in Computer Science, Software Engineering, IT, or similar or proven experience in technical writing … within software/IT domains. Strong understanding of software development lifecycles, code review, test automation, CI/CD, API development, microservices, cloud/native architectures, and emerging domains like AI/ML, cybersecurity, or data engineering. Experience in technical documentation or writing, especially for grant applications, R&D claims, or regulatory purposes. Excellent written communication skills with More ❯