1 to 25 of 1,432 REST Jobs in England

Senior AI Software Developer

Location
Greater London, England, United Kingdom
/JavaScript and/or C#/.NET development experience. Experience with Hapi.js and/or ASP.NET Core. Full Software Development Lifecycle (SDLC) experience. REST APIs and Microservices. Cloud-native application development. Distributed Systems. Event-Driven Architectures. Automated Testing and Test-Driven Development (TDD). Docker and Containerisation. MongoDB ...

Software Developer | Capital Markets

Location
Greater London, England, United Kingdom
Linux Tools/Technologies/Infra : NodeJS, cloud/AWS, RabbitMQ, AMQ, Mongo, Bitbucket (Git), SQL/Server, Jira Design : API, HTTP/REST, JSON, micro-services and distributed systems SDLC : Agile, Scrum, Kanban, DevOps, CI/CD, Automation First, BDD/TDD, DORA. Understanding of, and advocacy for, Agentic ...

Senior Java Full Stack Developer

Hiring Organisation
Citigroup
Location
London, England, United Kingdom
pipelines. You will collaborate closely with global engineering counterparts, product managers, and enterprise architects to deliver high-throughput data reconciliation, automated ingestion, and robust REST APIs.If you are an experienced senior backend technologist who thrives on building scalable distributed data systems, mentoring talented engineers, and leveraging modern GenAI tools (e.g. ...

Java Fullstack developer

Hiring Organisation
Cyberteam
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
experience in Java (8/11/17) and Spring Boot, Kafka, Spring MVC, Spring Security. - Strong in Python work experience - Solid experience with REST APIs, Microservices Architecture, and messaging systems (Kafka/RabbitMQ). - Proficiency in Front End technologies: Angular/React, JavaScript/TypeScript, HTML5, CSS3. - Experience with ...

Software Developer (Java & Typescript)

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
. Strong commercial experience developing applications using Java . Strong experience developing services and APIs using TypeScript and Express.js . Experience building and supporting REST API and micro service-based architectures. Strong understanding of secure software engineering principles and best practices. Experience with version control, automated testing and code quality ...

Java Full Stack Developer

Hiring Organisation
Citigroup
Location
London, England, United Kingdom
Devin, GitHub Copilot, Cursor) to automate boilerplate, accelerate unit testing, and achieve high engineering velocity.Key Responsibilities:Backend Microservices: Design, build, and maintain production-grade REST APIs and microservices using Java 21/25 and Spring Boot.Data Ingestion & Processing: Build resilient ETL and reconciliation services that ingest, validate, and deduplicate complex ...

Lead Software Developer

Location
Leatherhead, England, United Kingdom
solutions. Adaptable Learner: Comfortable learning new languages, tools and observability technologies as required. Nice to Have: Experience with AWS or GCP; GraphQL, gRPC or REST API design; OWASP and GDPR; or mobile and web performance optimisation. MEASURES & GOALS: (HOW WILL THE SUCCESS OF THE PERSON IN THIS POSITION BE MEASURED ...

AWS Integration Developer

Location
Birmingham, England, United Kingdom
servers. Proficiency in at least one programming language (Python, Java, JavaScript/TypeScript, or Node.js). Solid understanding of JSON, HTTP/HTTPS, REST, OAuth 2.0, JWT, and IAM concepts. Experience with Git, CI/CD pipelines, and automated testing frameworks. Strong troubleshooting, debugging, and problem-solving skills. Familiarity with ...

.Net / React Developer

Location
Milton Keynes, England, United Kingdom
using React. Strong experience with TypeScript. Previous experience within Financial Services, Banking, Consumer Finance, Insurance, or other highly regulated environments. Experience developing and consuming REST APIs. Experience with SQL and/or NoSQL databases. Experience with Docker and Kubernetes. Experience working with AWS and/or Azure. Strong understanding ...

Senior Salesforce Developer

Hiring Organisation
Chroma Recruitment Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
automation and Custom Metadata Building scalable integrations between Salesforce and other platforms (Informatica, ERP, MDM, marketing automation, eCommerce, customer support and data platforms) using REST, SOAP, Platform Events and middleware Supporting Informatica Customer 360 and master data management initiatives Developing reports, dashboards, KPIs and analytical solutions Unit testing, deployment ...

Senior Python Developer/ Engineer

Location
City of Westminster, England, United Kingdom
client stakeholders to translate business requirements into robust technical solutions. Design and implement integrations with internal client systems and external third-party APIs using REST, webhooks, and event-driven integration patterns. Apply software engineering best practices, including SOLID principles, Clean Architecture, Repository Pattern, Factory Pattern, Strategy Pattern, Dependency Injection ...

Senior Lead Full-Stack Software Engineer

Location
Greater London, England, United Kingdom
HTML5, CSS3, and JavaScript. Hands-on experience with React.js and its core principles. Strong understanding of API protocols and asynchronous request handling, including REST and GraphQL. Experience with relational (SQL) and NoSQL databases, including data modelling and optimization. Experience in Java and Spring Boot for backend development and system architecture. ...

Developer - CDM

Hiring Organisation
RS Group
Location
North Northamptonshire, United Kingdom
Employment Type
Full Time
survivorship and data quality. Strong experience with Informatica PowerCenter, IDMC, Cloud Data Integration, Cloud Application Integration and Data Quality . Experience building integrations using REST/JSON APIs , business entity services and ETL/ELT methodologies. Strong SQL/PL-SQL , data modelling and data warehousing skills, with the ability ...

Solution Architect

Hiring Organisation
Version 1
Location
London, UK
Employment Type
Full-time
delivering integrations between Power Platform, Dynamics 365, and external systems using APIs, middleware, and third-party platforms. Azure Integration Services: Strong knowledge of REST and SOAP APIs, Azure Logic Apps, Azure Functions, Azure Service Bus, and Azure Event Grid, with the ability to design scalable and resilient integration solutions. Microsoft ...

Salesforce Marketing Cloud Next and Data 360 Developer

Location
Manchester, England, United Kingdom
writing and troubleshooting SQL queries and working with structured data formats such as CSV, JSON and XML. • You’ll have experience integrating systems using REST APIs, SOAP APIs, file-based interfaces, middleware solutions, connectors or event-driven approaches. • You’ll understand software development lifecycle practices including requirements gathering, user stories ...

Salesforce Marketing Cloud Next and Data 360 Developer

Location
Woking, England, United Kingdom
writing and troubleshooting SQL queries and working with structured data formats such as CSV, JSON and XML. • You’ll have experience integrating systems using REST APIs, SOAP APIs, file-based interfaces, middleware solutions, connectors or event-driven approaches. • You’ll understand software development lifecycle practices including requirements gathering, user stories ...

Salesforce Marketing Cloud Next and Data 360 Developer

Location
Greater London, England, United Kingdom
writing and troubleshooting SQL queries and working with structured data formats such as CSV, JSON and XML. • You’ll have experience integrating systems using REST APIs, SOAP APIs, file-based interfaces, middleware solutions, connectors or event-driven approaches. • You’ll understand software development lifecycle practices including requirements gathering, user stories ...

Salesforce Marketing Cloud Next and Data 360 Developer

Location
Birmingham, England, United Kingdom
writing and troubleshooting SQL queries and working with structured data formats such as CSV, JSON and XML. • You’ll have experience integrating systems using REST APIs, SOAP APIs, file-based interfaces, middleware solutions, connectors or event-driven approaches. • You’ll understand software development lifecycle practices including requirements gathering, user stories ...

Senior – Principal Consultant - Architecture

Location
West of England, England, United Kingdom
integration Data migration Data warehousing Master Data Management Applications & Integration Experience designing solutions using one or more of the following approaches: API-led architectures REST APIs Event-driven architectures Microservices Service-oriented architectures Integration platforms Containerisation technologies Technologies may include: Kubernetes Docker OpenShift MuleSoft Boomi Kong Apigee Delivery & Ways ...

Senior Developer

Location
Charlton Kings, England, United Kingdom
experience as a primary language .NET 8 Modern .NET, including async patterns, dependency injection and testing ASP.NET Core 8 Designing, versioning and securing production REST APIs Node.js Server‐side TypeScript/JavaScript services and tooling Python Scripting, data processing and analytical or integration workloads Cloud and Azure Services Azure Functions ...

Full Stack .Net Developer

Location
Greater London, England, United Kingdom
Service Bus, Key Vault and API Management Hands-on experience with Azure DevOps and CI/CD pipeline implementation Experience building and consuming REST APIs Understanding of Agile development practices, SOLID principles and automated testing Experience using Claude AI or similar AI development tools to improve delivery and productivity Desirable ...

Test Analyst

Location
City Of London, England, United Kingdom
Experience Experience in any of the following areas would be advantageous: Test Automation: Selenium, Playwright, Cypress or similar tools. API Testing: Postman, SoapUI or REST APIs. Database Testing: SQL, data validation and reconciliation. ERP Testing: SAP, Oracle, Workday or Microsoft Dynamics. Financial Services, Banking, HR, Payroll or Finance Transformation. Performance ...

Senior Cloud Software Engineer - Full-Stack Biotech Platform

Location
Cambridge, England, United Kingdom
right outcome. Are ready to take ownership of code and keep it up-to-date with the latest best-practices. Essential: Java and Python REST and Websocket APIs A backend web framework (e.g. Micronaut, Spring) Google Cloud or an equivalent cloud service provider (e.g. AWS, Azure) HTML, CSS and TypeScript ...

Senior Software Engineer

Hiring Organisation
Raytheon UK Ltd
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
with your peers on technical direction within your team Required experience Core Software Engineering such as: JavaScript frameworks (React, NextJS), TypeScript, Python or Java REST API development/OpenAPI/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL ...

Principle Engineer

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
Experience operating within Agile and DevOps delivery models. Desirable Skills: Application & Integration Technologies C# .NET Entity Framework JavaScript React Vue.js Windows Presentation Foundation (WPF) REST APIs Microservices architecture AI & Data Technologies AWS SageMaker Large Language Model (LLM) integrations AI-assisted analytics solutions Python-based data analysis tooling Architecture & Governance Enterprise ...