201 to 225 of 318 RESTful Jobs in London

reliability, scalability, and maintainability You love to analyse and tackle complex problems with elegant solutions You have exposure in multithreading, web protocol (e.g. websocket, RESTful), or high throughput/low latency design is a plus You have experience in mentoring and guiding team members #J-18808-Ljbffr ...

years)**• Strong **SQL skills** with ability to handle complex queries and large datasets• Experience with **Python libraries (Pandas, NumPy)** for data processing• Experience building **RESTful APIs/services (Flask/FastAPI/Django)**• Strong understanding of **data structures and performance optimization**• Experience working with **large-scale data processing and performance ...

experience integrating auth providers (Firebase, Auth0), payment systems (Stripe, RevenueCat, PayPal), feature-flag platforms (LaunchDarkly, Flagsmith), and analytics tools (Amplitude, PostHog)Comfortable working with RESTful APIs and collaborating closely with backend teamsExtensive experience with TypeScript, React (hooks, context, state management), and Node.jsAbility to thrive in an async, distributed, written-first ...

technical discussions and provide guidance to other developers. Optimise application performance, reliability, and security. Participate in code reviews and champion engineering best practices. Integrate RESTful APIs and third-party services. Support CI/CD pipelines and automated testing processes. Opportunity to work on innovative mobile products. Collaborative and highly skilled ...

have experience working with relational and non-relational databases, query optimisation and designing schemas You have experience in designing, deploying and maintaining clean RESTful APIs You believe in and follow best coding practices, code reviews and open feedback You enjoy writing testable code and believe in Test Driven Development Nice ...

Some experience building server-side services with Node.js or a similar language and framework (or willingness to learn).* APIs: Experience designing and building RESTful APIs.* AI-assisted workflows: Experience using AI tools (e.g. Claude Code, GitHub Copilot, Cursor) as part of your day-to-day development.* Ways of working ...

understanding of database systems and data modeling Experience with ETL processes and data migration projects Familiarity with integration platforms and middleware solutions. Understanding of RESTful APIs and web services Experience with version control systems (e.g., Git) HubSpot-Specific Knowledge (desirable but not essential): Thorough understanding of HubSpot's architecture ...

technical direction of real projects and you're ready to own more. Deep expertise in Node.js and NestJS, with strong experience designing and building RESTful APIs and microservice-based systems. Frontend and Next.js experience is ideal too. A real focus on agentic AI. You've built with LLMs and agents ...

know functional Scala well, ideally on the Typelevel stack (Cats Effect, Http4s, fs2). Understand distributed systems: You have strong experience with microservices, RESTful APIs and Kafka or similar event-driven architectures. Ramp up fast: You have a track record of joining existing teams and codebases and delivering quickly. Bring ...

Minimum of 2-3 years of commercial PHP experience, including work with a modern framework such as Laravel or Symfony Experience building and consuming RESTful APIs and integrating with third-party services Solid understanding of MySQL Strong troubleshooting and debugging skills Ability to clearly explain technical solutions and trade-offs ...

Create knowledge base materials dedicated towards operational efficiency, while also empowering and enabling the greater support community. Skills and Qualifications Priority: Strong expertise in RESTful and SOAP APIs, capable of identifying and addressing issues in existing API integrations, enhancing data flow, security, and efficiency. Proficient in tailoring pre-existing solutions ...

Framework and/or .NET Core.* Experience developing at the Sitecore component level on both the Microsoft stack and the NextJS stack.* Experience developing RESTful APIs, system integrations and working with SQL Server.* Experience using modern development pipeline practices including GitHub, Git actions, CI/CD, peer review and DevSecOps ...

Flagsmith), and analytics tools (Amplitude, PostHog). Strong UI/UX sensibility; you care about animation, micro-interactions, and conversion details. Comfortable working with RESTful APIs and collaborating closely with backend teams. Data-driven approach with proven experience in A/B testing, funnel optimization, and analytics. Ability to thrive ...

Engineer, Software Tester, or SDET within a modern digital platform or e-commerce marketplace landscape. API Engineering Validation: Proven expertise checking, mocking, and mapping RESTful or GraphQL API environments with specialized toolsets like Postman. Agile Systems Alignment: Strong background working inside structured Agile/Scrum environments, actively steering sprint reviews ...

Ownership: Take ambiguous, loosely defined product problems from initial concept through design, implementation, and production deployment. Architecture & Craft: Design scalable, reliable, and secure RESTful APIs and modern frontend interfaces, keeping long-term maintainability and system performance in mind. Cross-Functional Partnering: Work directly alongside product managers and designers to shape ...

rather than one-off transactions. Practical experience with at least one programming language such as Python, JavaScript, Ruby, Java or Swift. Clear understanding of RESTful APIs and modern integration patterns. Ability to guide developers and technical teams through API and SDK integration. Strong sense of ownership and curiosity, with ...

deploying generative AI solutions, prompt engineering, Retrieval‐Augmented Generation (RAG) frameworks, and Agentic AI reasoning systems. Modern API & Integration Proficiency: Advanced expertise with RESTful APIs, JSON implementations, web services, database design, data modeling, and Model Context Protocol (MCP) configurations. Infrastructure & Security Cloud Ecosystems & iPaaS: Deep familiarity with cloud environments ...

maintain robust, scalable, and secure backend features using Ruby on Rails, ensuring business logic is encapsulated and efficient API Strategy: Architect and document performant RESTful APIs, acting as the bridge between server-side logic and the React/Next.js frontend teams Technical Leadership: Lead technical discussions on system design, database … contention A firm grasp of Object-Oriented Analysis and Design (OOAD), design patterns, and software engineering best practices Experience designing and maintaining versioned, documented RESTful APIs Experience writing comprehensive automated tests using RSpec, including integration and request specs Experience working within Agile development methodologies Proficiency with version control systems, particularly ...

lead the design, development, and support of mission-critical banking services in a multi-cloud environment. You will own distributed systems and microservices, build RESTful APIs, and ensure robust testing, CI/CD, and production support while collaborating with cross-functional teams across locations in a fast-growing tech consulting ...

role involves designing and building high-performance applications that impact sales and trading activities. Candidates should have a solid background in web-based applications, RESTful APIs, and agile environments. This opportunity offers exposure to complex systems within the capital markets. #J-18808-Ljbffr ...

development. Responsibilities include building backend applications, data processing pipelines, and collaborating with financial teams. Proficiencies in SQL, leveraging libraries like Pandas and NumPy, and RESTful API development are essential. The role promises a dynamic environment in investment banking within a collaborative setting. #J-18808-Ljbffr ...

Disney Destinations International team to migrate legacy ASP.NET MVC 5 code, implement modern cloud-hosted architectures, and deliver robust, scalable backend solutions using C#, RESTful services, and ORM frameworks. #J-18808-Ljbffr ...

collaborating with an agile team focused on delivering top-notch customer experiences. The ideal candidate has experience in Java 8+, distributed systems, and designing RESTful APIs. This role requires a strong product mindset and passion for problem-solving in a collaborative environment. #J-18808-Ljbffr ...

Marketing to deliver scalable, high-performing experiences. The role requires strong Sitecore XP/AI/XM expertise, .NET/C# and RESTful API skills, along with experience in CI/CD and DevSecOps practices. #J-18808-Ljbffr ...

accessible, secure and scalable mobile solutions used by public-sector clients in the UK. The role focuses on strong Swift proficiency, modern iOS patterns, RESTful API integration and automated testing, with opportunities to influence technical decisions and #J-18808-Ljbffr ...