1 to 25 of 31 RESTful Jobs in Central London

Senior Software Engineer

Location
City of Westminster, England, United Kingdom
Lead or Senior Java Developer in agile environments Strong understanding of Agile framework & principles Strong proficiency in Java (preferably Java 17+), Spring Boot, and RESTful API development Experience with cloud platforms (AWS preferred), containerization (e.g. Docker, Kubernetes) and microservices architecture Familiarity with CI/CD tools such as Jenkins ...

Integration Developer - Technical Lead

Hiring Organisation
MORGAN PHILIPS UK LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
fast-paced environment. Essential skills and experience: Strong background in C#/.NET, API development, and integration technologies Experience designing and delivering integrations using RESTful services, messaging, or service bus patterns Solid understanding of SQL Server, T-SQL, and database performance optimisation Experience working with Azure (Functions, Service Bus, Logic ...

Sr. Full Stack Developer (Java, React & Python)

Location
City Of London, England, United Kingdom
engineering, prompt engineering, observability is essentialExperience with Agentic AI development & Java Spring Framework would be advantageousUnderstanding of full stack development and architecture patterns.Experience with RESTful API development and integration.Proven track record in developing base frameworks, reusable programs and defining standards.Knowledge of cloud platforms AWS and containerization technologies.Strong understanding of object ...

Principal Technical Lead

Location
City Of London, England, United Kingdom
lead on a complex, multi‐service platform, with direct responsibility for technical delivery quality and team output. Extensive C# and ASP.NET Core experience, including RESTful APIs, dependency injection, domain modelling, integration patterns, and performance considerations. Experience with Entity Framework Core code‐first migrations and data modelling. Strong front‐end engineering ...

Software Engineer - Seismic (Contract)

Location
City Of London, England, United Kingdom
production. The candidate will have experience working with Seismic, Salesforce, and custom platform APIs and needs strong integration and backend skills. They should understand RESTful services, CRM data syncing, and event-driven architecture to keep sales and enablement content aligned. API & Integration Proficiency: Hands-on design and consumption of REST ...

Full Stack Developer

Hiring Organisation
MJA (London) Ltd
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Producers, consumers, topics, partitions and consumer groups Cloud: AWS application deployment and support DevOps: CI/CD pipeline implementation and automation Containers: Docker APIs: RESTful API design and development using C# with Open API standard Source Control: GitHub and Azure DevOps Production Engineering: Troubleshooting, monitoring, logging and performance optimization Highly ...

Senior AI Consultant - Agentic AI & Generative AI

Hiring Organisation
Deerfoot Recruitment Solutions
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
streaming, review loops, provenance/citations, long-running tasks and error recovery. Back-end: Django (5.x+), DRF, FastAPI, Pydantic, Celery, Django Channels, Flask and RESTful APIs. Databases and storage: PostgreSQL, MS SQL Server, MongoDB, Firestore, BigQuery, Azure Blob Storage. Cloud and DevOps: Azure (App Services, OpenAI, AKS), GCP (Vertex ...

Software Engineer

Location
City of Westminster, England, United Kingdom
time and to specification. Core Technical Skills Experience with Java 8+ and SQL. Familiarity with Spring Boot, Hibernate, and microservices architecture. Working knowledge of RESTful API development and object-oriented design. Basic understanding of Test-Driven Development (TDD), Agile methodologies, and DevOps culture. Comfortable with front-end technologies such ...

Software Engineering Manager

Hiring Organisation
Halian Technology Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
payment gateways, acquiring, issuing, card schemes, open banking, or embedded finance. Experience working with highly available, transaction-heavy platforms. Technology Environment .NET Microservices architecture RESTful APIs Kubernetes and Docker AWS, Azure, or GCP CI/CD tooling Observability and monitoring platforms There is a 2 - 3 stage interview process, with ...

Python Developer

Hiring Organisation
Brio Digital
Location
City of London, London, Baker Street, United Kingdom
Employment Type
Contract
Contract Rate
£500/day
commercial experience with Python and Django Hands-on AWS experience covering services such as EC2, Lambda, RDS, S3 or ECS Experience building and consuming RESTful APIs Solid understanding of relational databases, ideally PostgreSQL Experience with automated testing and CI/CD Comfortable working in Agile delivery teams Desirable Previous central ...

Java/Kotlin Developer | Hybrid, London | Inside IR35

Hiring Organisation
Korn Ferry
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 Daily
Side applications with strong understanding of modern Back End development practices Proficiency in Kotlin or related JVM languages (Java, Scala, etc.) Practical knowledge of RESTful and GraphQL (GQL) API design and integration Hands-on experience with Gradle or similar build tools Solid understanding of asynchronous programming, thread management, and performance ...

Founding Software Engineer Python - Start-up

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
enjoy taking ownership and can build software from scratch and iterate quickly You have strong technical skills, primarily with Python You have experience with RESTful APIs (they use FastAPI); TypeScript, React and other web technologies such as HTML5, CSS3 would be of benefit You have experience with LLMs and agentic ...

Senior Node.js Engineer

Hiring Organisation
IO Associates
Location
Southwark, London, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 - 85,000 Annual
solid understanding of modern software development principles. Essential experience: Strong commercial experience with Node.js, TypeScript and AWS. Experience building Back End services and RESTful APIs. Familiarity with NestJS or a comparable Node.js framework. Experience developing and deploying applications using AWS. Understanding of software architecture, design patterns and maintainable coding practices. ...

Junior Software Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£160 - £170/day
experienced engineers. Key Skills Required 1+ year commercial full-stack development experience Node.js & TypeScript - hands-on experience React or Angular - frontend development Experience building RESTful APIs Experience with Git/version control Knowledge of unit and integration testing Understanding of Agile/Scrum Good communication and teamwork skills Willingness ...

Senior Backend Developer

Hiring Organisation
Rullion Managed Services
Location
City of London, London, Farringdon, United Kingdom
Employment Type
Contract
Skills Demonstrable experience working as a Senior Backend Developer. Strong commercial experience with Python as a primary development language. Hands-on experience developing RESTful APIs and/or GraphQL. Experience with AWS Cloud services. Experience with serverless architecture and technologies. Strong knowledge of Git and version control. Good understanding ...

Technical Lead (AI & MACH)

Location
City Of London, England, United Kingdom
etc.) Advanced Python programming AI frameworks such as AutoGen, Langflow, Tensorflow Knowledge of Infrastructure as Code, CI/CD Use of Middleware and RESTful or GraphQL APIs Microservices and MACH Architectures. HTML, CSS, Javascript frameworks such as React, or Mobile technologies such as SwiftUI, Kotlin, Flutter or React‐native ...

Senior Python Developer/ Engineer

Location
City of Westminster, England, United Kingdom
Service using Python on the backend in a serverless and containerized architecture with a NextJS/React client frontend. Design, develop, and maintain scalable RESTful APIs and microservices using Python frameworks such as FastAPI or Flask. Build and support cloud-native solutions leveraging AWS services including Lambda, ECS Fargate … within the engineering team. Requirements: Professional software engineering experience. Strong commercial experience with Python using FastAPI, Flask, or similar backend frameworks. Extensive experience developing RESTful APIs, microservices, and backend services. Strong hands‐on experience with AWS cloud services, including ECS Fargate, Lambda, API Gateway, DynamoDB, S3, SNS, SQS, EventBridge, Step ...

React.js Developer

Location
City Of London, England, United Kingdom
Flux) Familiarity with newer specifications of ECMAScript Experience with data structure libraries (e.g., Immutable.js) Knowledge of isomorphic React is a plus Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as JSON Web Tokens Familiarity with modern front-end build pipelines and tools Experience with common front-end development ...

Principal Engineer - Full Stack Java

Location
City Of London, England, United Kingdom
International Processing Engine (IPE) application and its associated integrations. Lead the design, development, and evolution of scalable back-end services, front-end components, RESTful APIs, and enterprise integrations across the platform. Provide principal-level technical leadership across multiple workstreams, ensuring solutions are robust, secure, maintainable, performant, and aligned with strategic … stack engineering capability, with experience defining technical direction for front-end, back-end, API, data, and integration layers. Extensive experience designing, governing, and integrating RESTful APIs, distributed services, and enterprise application integrations. Demonstrable experience designing and supporting high-volume, real-time or time-sensitive systems, with a strong understanding ...

Senior Engineer (Full-Stack)

Location
City Of London, England, United Kingdom
HTML5, CSS3, and TypescriptProficient in React, Redux, ReactQueryExperience with modern JavaScript frameworks - ReactKnowledge of version control systems (Git)Understanding of cross-browser compatibilityFamiliarity with RESTful APIs, GraphQL and WebsocketsExperience with CSS pre-processors e.g. TailwindBack-end skillsProficiency in backend programming languages (Typescript and/or other OOP language such … c#/Java)Strong database knowledge (SQL and NoSQL)Proficiency with RESTful APIs and GraphQL APIs and WebsocketsExperience with microservices architectureKnowledge of version control systems (Git)Experience with TerraformExperience with automated testingExperience with AWS (AWS Lambda, AWS Fargate, Amazon API Gateway, AWS AppSync)Worked within an Agile Cross-functional delivery ...

Senior Software Engineer

Location
City Of London, England, United Kingdom
ensuring alignment with business goals and scalability requirements. Mentorship: Mentor and guide junior developers, fostering a collaborative learning environment. API Development: Design and build RESTful API endpoints using NodeJS and Express, including detailed API documentation. Database Management: Design, optimize, and maintain complex SQL data models, ensuring efficient data structures, query … Minimum of 4 years of full‐time professional experience in software development, with strong expertise in TypeScript, ReactJS, and Next.JS. Solid experience in building RESTful APIs Leadership: Proven track record of leading development teams and managing large‐scale projects. Database Expertise: In‐depth experience with PostgreSQL/SQL, including design ...

Data Integration Specialist GB

Location
City Of London, England, United Kingdom
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 ...

Senior Backend Engineer (Java) — Banking Microservices

Location
City Of London, England, United Kingdom
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 ...

Solutions Engineer

Location
City Of London, England, United Kingdom
technical audiences BA/BS/Master degree in Computer Science or another technical field Firm understanding of systems integration concepts, API implementation (RESTful services) and relational databases (SQL) Established problem-solving skills and troubleshooting abilities Experience in close working interactions with distant teams Ability to learn and work with ...

Implementation Engineer

Hiring Organisation
Dwellant
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
prompted. EXPERIENCE THAT HELPS Hands-on experience with data migration, ETL processes and scripting (e.g., SQL, Python or similar). Setting up and supporting RESTful API integrations, webhooks and authentication flows. Working in a SaaS implementation or customer-facing technical role within a product-led company. Building reports and dashboards ...