31 to 55 of 107 RESTful Jobs in London

Principal Engineer (Payments)

Hiring Organisation
Intec Select Ltd
Location
London, Fitzrovia, United Kingdom
Employment Type
Permanent
Salary
£90000 - £115000/annum Hybrid + 25% bonus
Architectures: Leverage modern technologies to design and implement scalable, secure, and high-performing cloud-native solutions. API Development and Integration: Design and build secure RESTful and GraphQL APIs, ensuring seamless integration with core banking systems (e.g., Mambu) and external services like Open Banking platforms. Data Engineering and Analytics: Work closely ...

VP Lead Engineer

Hiring Organisation
IntecSelect
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 120,000 - 130,000 Annual
systems Advanced Front End experience with modern tooling (React, Vite, NX, Playwright) Strong understanding of distributed systems and microservices architecture Experience designing and deploying RESTful and event-driven APIs Hands-on experience with containerisation and orchestration (Kubernetes) A track record of driving engineering excellence through best practices, CI/ ...

Java Software Engineer

Hiring Organisation
Amber Labs
Location
London Area, United Kingdom
development, cloud-native architectures, and modern DevOps practices. Key Responsibilities Develop and maintain Java-based backend applications using Spring Boot Design and implement secure RESTful APIs Build and support cloud-native applications hosted on AWS Develop SQL queries to support reporting, troubleshooting, and data analysis Collaborate with technical teams ...

GenAI Python Developer

Hiring Organisation
Sandhata Technologies Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 Annual
boundaries, and model access governance. Developement of AWS services: EC2, EKS, S3, SQS, DynamoDB, Bedrock. Preferred Skills Kong API Gateway, Kong Mesh, Flux CD. RESTful API development (FastAPI preferred), microservices, Terraform with GitOps workflows. Prompt evaluation, observability & red teaming tools (like Arize, Promptfoo). Experience with SQL (MySQL, PostgreSQL ...

Lead Backend Developer

Hiring Organisation
Synapri
Location
City of London, London, United Kingdom
experience managing and mentoring engineers and technical initiatives Strong experience with C# and .NET development Experience designing APIs and integration architectures Strong knowledge of RESTful APIs, asynchronous messaging, and event-driven systems Hands-on experience with Azure Functions, App Services, Service Bus, Event Grid, Azure SQL, and Storage Services Experience ...

Ruby Developer

Hiring Organisation
Proactive Appointments
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 80,000 Annual
Rails Strong understanding of OOP & Rails architecture Extensive experience with PostgreSQL (performance tuning, complex queries) Background job processing with Sidekiq & Redis Expertise in RESTful APIs , JSON, JWT, SSO Experience with AWS & Docker Production system support & troubleshooting Strong communication skills & Agile/Scrum experience Ruby on Rails Developer ...

Lead Full Stack Engineer

Hiring Organisation
ReVybe IT Recruitment Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£100000 - £125000/annum
Engineering teams to deliver exceptional user experiences. Drive frontend best practices, ensuring applications are performant, accessible, and maintainable. Design and implement scalable microservices and RESTful APIs. Champion Clean Architecture, SOLID principles, and modern software engineering practices across the team. Conduct code reviews, provide technical mentoring, and support engineers with architectural ...

Lead Engineer

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
understanding of distributed system design principles, event‐driven architectures and technologies such as Solace, Kafka or RabbitMQ. Solid experience in designing, building and deploying RESTful and event‐driven APIs with good knowledge of SQL and relational database design; familiarity in deploying services using containerisation and orchestration platforms such as Kubernetes ...

Senior .Net Engineer

Hiring Organisation
Just Eat
Location
Westminster, Greater London, UK
Employment Type
Full-time
continue to work well – in production\n What will you bring to the team? \n \n Experience in .NET & C# \nSolid understanding of and RESTful designKnowledgeable in both SQL and NoSQL database systemsSolid foundation in software engineering principles and best practices, including data structures, design patterns, microservices, event-driven architectures ...

Java Developer

Hiring Organisation
Solirius Reply
Location
Westminster, Greater London, UK
Employment Type
Full-time
Java BeansSpring framework or Jax-RS, Jax-WS, JPARest, Hibernate, Docker, Terraform, GitHub, Jenkins, development and deployment in a cloud environmentSQLTDD/BDDAzure APIM, RESTful interfaces (as JSON and XML over ReST), WSDL-based interfaces, node.js, Git, Azure DevOps tools, oracledbLinux\n Package and Benefits: \n \n Competitive salary, dependent ...

Sr AI Solutions Consultant

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
business automation Platform knowledge with strong technical knowledge of the TotalAgility platform or similar intelligent automation platforms Integration experience with expertise in using APIs, RESTful web services, and Tungsten Automation's SDK to integrate and customize solutions Cloud deployment experience with cloud architecture and deployments, including designing scalable and secure ...

Senior Lead Software Engineer- Back-end Engineer - Chase UK

Hiring Organisation
J.P. MORGAN
Location
Westminster, Greater London, UK
Employment Type
Full-time
effective tests (unit, component, integration, end-to-end, performance, etc.)Excellent written and verbal communication skills in EnglishExperience with cloud technologies and distributed systems, RESTful APIs and web technologies.Knowledge of messaging frameworks.Seasoned with operating, supporting and the security of mission critical software applications.Understanding with different kinds of data stores (including ...

Node Developer

Hiring Organisation
Solirius Reply
Location
Westminster, Greater London, UK
Employment Type
Full-time
Back-End Development: Design, develop, and maintain server-side applications and APIs using Node.js, ensuring performance, scalability, and security. \n API Integration: Work with RESTful APIs and third-party services to integrate and enhance system functionality. Database Management: Develop and maintain database architectures (e.g., MongoDB, PostgreSQL, MySQL) for robust data … Proven experience in Node.js development \n Strong knowledge of JavaScript (ES6+), asynchronous programming, and event-driven architecture. Experience with building and maintaining RESTful APIs. Solid understanding of SQL and NoSQL databases (e.g., MongoDB, PostgreSQL, MySQL). Familiarity with authentication and authorisation mechanisms (OAuth, JWT, etc.). Experience with version control ...

Senior Mobile App Developer (iOS/Android)

Hiring Organisation
Stott & May Professional Search Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90,000
Android SDKs, with a deep understanding of Jetpack libraries, Compose and modern Android architecture components. * Experience with Kotlin Multiplatform (KMM high desirable) * Experience with RESTful APIs, JSON, and mobile architecture patterns (MVVM, Clean Architecture). * Familiarity with Xcode, Android Studio, GitHub, mobile CI/CD tools, automated testing frameworks ...

Scala Developer (Remote)

Hiring Organisation
Stealth iT Consulting
Location
City of London, London, United Kingdom
functional teams to deliver enterprise‐grade solutions. Key responsibilities: Design, develop and maintain backend services and APIs using Scala and Play Framework . Implement RESTful endpoints, manage request/response lifecycle, and handle authentication/authorization flows. Write well-structured, idiomatic Scala and use functional programming patterns where appropriate. Build ...

Scala Developer (Remote)

Hiring Organisation
Stealth iT Consulting
Location
East London, London, United Kingdom
functional teams to deliver enterprise‐grade solutions. Key responsibilities: Design, develop and maintain backend services and APIs using Scala and Play Framework . Implement RESTful endpoints, manage request/response lifecycle, and handle authentication/authorization flows. Write well-structured, idiomatic Scala and use functional programming patterns where appropriate. Build ...

Front-End Developer (React and React Native)

Hiring Organisation
Foresters Financial
Location
Bromley, Kent, England, United Kingdom
Employment Type
Temporary
Salary
Competitive salary
success. What you will do Design, build and maintain web applications using React Develop and support mobile applications using React Native Integrate applications using RESTful APIs Deploy applications and support releases into production Build responsive, accessible and well-structured user interfaces using HTML, CSS and JavaScript Contribute to front ...

Backend Engineer

Hiring Organisation
Robert Half Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
with services and systems built in: Python Go Java Kotlin C# TypeScript/Node.js Ruby Rust API Design You will design, build, and consume: RESTful APIs GraphQL APIs Company UK's market leading media organisation with offices in London Hybrid working Salary & Benefits The salary range/rates ...

Software Engineer III - Back-end Engineer - Chase UK

Hiring Organisation
J.P. MORGAN
Location
Westminster, Greater London, UK
Employment Type
Full-time
implementing effective tests (unit, component, integration, end-to-end, performance, etc.)Excellent written and verbal communication skills in EnglishUnderstanding of cloud technologies, distributed systems, RESTful APIs and web technologiesFamiliarity with relational data stores\n Preferred qualifications, capabilities & skills \n \n Experience in working in a highly regulated environment/industry ...

Lead Software Engineer - Backend Engineer - Chase UK

Hiring Organisation
J.P. MORGAN
Location
Westminster, Greater London, UK
Employment Type
Full-time
effective tests (unit, component, integration, end-to-end, performance, etc.)Excellent written and verbal communication skills in EnglishExperience with cloud technologies and distributed systems, RESTful APIs and web technologies.Knowledge of messaging frameworks.Seasoned with operating, supporting and the security of mission critical software applications.Understanding with different kinds of data stores (including ...

Senior Product Engineer - Partner Experience

Hiring Organisation
WISE
Location
Westminster, Greater London, UK
Employment Type
Full-time
driven design, event-driven architecture, and microservices patterns. You think in terms of domain boundaries, aggregates, and service responsibilities. \n • Experience designing and maintaining RESTful APIs commercially. Comfort with OpenAPI/Swagger, OAuth2, and versioning strategies. \n • Ability to design and maintain relational databases (MySQL, PostgreSQL), including query performance, indexing ...

Full Stack Developer

Hiring Organisation
Gazelle Global Consulting Ltd
Location
London, United Kingdom
Employment Type
Contract
solution design and development through to testing, deployment and production support. Key Skills: Strong experience with Java, Kotlin or JavaScript Full Stack development experience RESTful API development Working knowledge of Unix/Linux Database design and integration CI/CD exposure (enterprise-scale desirable) Comfortable working in Agile teams ...

Integration Engineer

Hiring Organisation
Searchability NS&D
Location
City of London, London, United Kingdom
cloud-native APIs and microservices on AWS, working across complex distributed systems in highly regulated environments. What you’ll be doing: Designing and building RESTful APIs using AWS Lambda & API Gateway Developing microservices and integration solutions using Python Defining API standards, integration patterns, and service boundaries Building secure integrations using ...

Senior Software Engineer II - Contacts Team - Java

Hiring Organisation
WISE
Location
Westminster, Greater London, UK
Employment Type
Full-time
pain-points You enjoy collaborating with others and bringing people together to solve a problem 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 ...

Senior Software Engineer I - Contacts Team

Hiring Organisation
WISE
Location
Westminster, Greater London, UK
Employment Type
Full-time
pain-points You enjoy collaborating with others and bringing people together to solve a problem 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 ...