31 to 55 of 162 RESTful Jobs in London

resilient, scalable systems that automate complex operational workflows. Key responsibilities: Architect, develop, and maintain scalable backend systems using Node.js and TypeScript Design and build RESTful APIs, microservices, and event-driven architectures Integrate backend services with AI/LLM workflows and automation systems Build reliable data pipelines, background jobs, and operational ...

Essential skills/knowledge/experience: Strong hands‐on experience with HCL Commerce/IBM WebSphere Commerce architecture Proficiency in Java, J2EE, Graph and RESTful APIs Experience with Spring/Spring Boot and backend service development Solid understanding of relational databases especially Oracle Experience and knowledge of tools like Eclipse ...

strategy that underpins the company’s growth. What You’ll Bring Proven experience leading backend/API development using PHP and Laravel Expertise in RESTful API design, versioning, authentication, and performance optimization Strong knowledge of relational databases such as MySQL or PostgreSQL Experience with asynchronous processing, caching, and queue systems ...

culture, we want to hear from you. Key Responsibilities: Design, develop, and optimize low-latency, high-throughput backend systems using Java. Build and maintain RESTful APIs and microservices that power secure payment workflows. Work with messaging standards and protocols commonly used in financial transactions. Deploy, monitor, and scale applications ...

experience leveraging AI developer tooling like Claude, Cursor, or GitHub Copilot to accelerate and enhance your own engineering workflows Practical experience with microservices architecture, RESTful APIs, and cloud platforms such as AWS, GCP, or Azure, including containerization with Docker and Kubernetes Solid grasp of modern web technologies including FastAPI, Asyncio ...

Typescript/JavaScript · Expert in SQL, with deep experience in PostgreSQL. · Proficient in building and managing CI/CD pipelines via GitLab. · Skilled in RESTful API · Agile development experience with JIRA for efficient delivery. · Working knowledge of Microsoft Dynamics and Wrangler (preferred). · Exceptional communicator and collaborator with proven mentoring ...

platforms (Ethereum, GoQuorum, Hyperledger Besu, Corda). Implement asset tokenization, on-chain/off-chain data models, and blockchain transaction workflows. Develop and integrate RESTful APIs and microservices (Node.js/Java) to interact with smart contracts. Ensure security, performance, and scalability of smart contracts and blockchain applications. Collaborate with architects ...

YAML workflows - not as a DevOps engineer, but as a developer who understands the pipeline their code flows through. API Mastery: Deep expertise in RESTful API design principles, OAuth2 authentication flows (including FusionAuth integration), and DMARC-compliant transactional email logic via SendGrid. Duties Engineering Standards: Define and enforce the clients ...

YAML workflows - not as a DevOps engineer, but as a developer who understands the pipeline their code flows through. API Mastery: Deep expertise in RESTful API design principles, OAuth2 authentication flows (including FusionAuth integration), and DMARC-compliant transactional email logic via SendGrid. Duties Engineering Standards: Define and enforce the clients ...

Global Interpreter Lock (GIL), multithreading, multiprocessing, and asyncio Strong grasp of type hinting, generators, iterators, and Pythonic loop constructs Proven ability to design RESTful APIs for high-throughput, low-latency systems Experience with unit testing, integration testing, and test automation frameworks Solid understanding of PostgreSQL, Redis, and message queues (e.g. ...

performing engineering culture. Qualifications Strong experience building applications with JavaScript/TypeScript. Hands‐on experience building backend services with Node.js. Experience designing and consuming RESTful APIs. Familiarity with relational databases (e.g. PostgreSQL, MySQL). Experience working in cloud‐based environments (AWS preferred). Solid understanding of modern development workflows ...

services and distributed systems Solid understanding of data technologies such as MongoDB or Postgres, including schema design, optimisation and operational considerations Strong knowledge of RESTful API design, integration patterns and modern automation approaches (including low-code/no-code tools) Ability to create and maintain clear technical documentation and architectural ...

services and distributed systems Solid understanding of data technologies such as MongoDB or Postgres, including schema design, optimisation and operational considerations Strong knowledge of RESTful API design, integration patterns and modern automation approaches (including low-code/no-code tools) Ability to create and maintain clear technical documentation and architectural ...

services and distributed systems Solid understanding of data technologies such as MongoDB or Postgres, including schema design, optimisation and operational considerations Strong knowledge of RESTful API design, integration patterns and modern automation approaches (including low-code/no-code tools) Ability to create and maintain clear technical documentation and architectural ...

services and distributed systems Solid understanding of data technologies such as MongoDB or Postgres, including schema design, optimisation and operational considerations Strong knowledge of RESTful API design, integration patterns and modern automation approaches (including low-code/no-code tools) Ability to create and maintain clear technical documentation and architectural ...

services and distributed systems Solid understanding of data technologies such as MongoDB or Postgres, including schema design, optimisation and operational considerations Strong knowledge of RESTful API design, integration patterns and modern automation approaches (including low-code/no-code tools) Ability to create and maintain clear technical documentation and architectural ...

services and distributed systems Solid understanding of data technologies such as MongoDB or Postgres, including schema design, optimisation and operational considerations Strong knowledge of RESTful API design, integration patterns and modern automation approaches (including low-code/no-code tools) Ability to create and maintain clear technical documentation and architectural ...

services and distributed systems Solid understanding of data technologies such as MongoDB or Postgres, including schema design, optimisation and operational considerations Strong knowledge of RESTful API design, integration patterns and modern automation approaches (including low-code/no-code tools) Ability to create and maintain clear technical documentation and architectural ...

database design Proven experience working on middle/back-office systems in financial services Understanding of fund operations workflows and processes Experience with RESTful APIs and microservices architecture Strong problem-solving abilities and attention to detail Highly Desirable Experience with fund accounting/administration systems (Geneva, Charles River, SimCorp, etc. ...

platforms (Ethereum, GoQuorum, Hyperledger Besu, Corda). Implement asset tokenization, on-chain/off-chain data models, and blockchain transaction workflows. Develop and integrate RESTful APIs and microservices (Node.js/Java) to interact with smart contracts. Ensure security, performance, and scalability of smart contracts and blockchain applications. Collaborate with architects ...

applications using Next.js and TypeScript Develop and maintain cloud-native solutions on AWS, following well-architected and security best practices Design, build, and consume RESTful APIs, ensuring performance, reliability, and security standards are met Write and maintain automated end-to-end test suites using Playwright as part of the development ...

applications using Next.js and TypeScript Develop and maintain cloud-native solutions on AWS, following well-architected and security best practices Design, build, and consume RESTful APIs, ensuring performance, reliability, and security standards are met Write and maintain automated end-to-end test suites using Playwright as part of the development ...

engineering experience Strong proficiency in Python (3.10+) with deep understanding of async programming Experience with Poetry or similar Python dependency management tools Experience building RESTful APIs and micro-services Solid understanding of database design and optimisation (both SQL and NoSQL) Experience with graph databases (Neo4j preferred) or willingness to learn ...

Claude, Cursor etc) Experience within a Front-end Development role Experience within a line management capacity Proficiency in microservices and related tools Expertise in RESTful API development and management Familiarity with databases, including SQL, PostgreSQL, MongoDB, and Linux OS Strong understanding of design patterns and relevant implementation models Proficiency ...

Driven Design (DDD) Dependency Injection (e.g., InversifyJS) Repository and modular design patterns Experience building maintainable, testable backend systems APIs & Data Design and operation of RESTful APIs API versioning and request validation Advanced filtering using RSQL or equivalent Experience with MongoDB (modeling, indexing, performance tuning) Experience with Redis for caching ...