1,326 to 1,350 of 1,558 REST Jobs in the UK

Full Stack Software Developer

Hiring Organisation
Data Careers
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
development Excellent JavaScript skills Hands-on experience with React Hands-on experience with Node.js Good working knowledge of AWS Experience developing and integrating REST APIs Previous experience working within agile software delivery teams Ability to work independently and take ownership of development tasks Strong communication and stakeholder engagement skills Experience … secure, controlled or highly regulated environments Additional Experience of Interest Experience with any of the following would be beneficial: Terraform AWS CloudFormation Docker Gatsby REST APIs/OpenAPI GitLab Infrastructure as Code DevOps-focused development practices Scaling and improving existing software products Defence, national security or central government environments Working ...

Full Stack Software Developer

Hiring Organisation
Data Careers
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
development Excellent JavaScript skills Hands-on experience with React Hands-on experience with Node.js Good working knowledge of AWS Experience developing and integrating REST APIs Previous experience working within agile software delivery teams Ability to work independently and take ownership of development tasks Strong communication and stakeholder engagement skills Experience … secure, controlled or highly regulated environments Additional Experience of Interest Experience with any of the following would be beneficial: Terraform AWS CloudFormation Docker Gatsby REST APIs/OpenAPI GitLab Infrastructure as Code DevOps-focused development practices Scaling and improving existing software products Defence, national security or central government environments Working ...

Full Stack C# Developer | Trading Systems | Contract Inside IR35

Location
Greater London, England, United Kingdom
operational teams across the bank. What You’ll Be Doing Building new features across a modern C#/.NET platform Designing and developing REST APIs and backend services Enhancing deal capture and post-trade processing systems Working on messaging and event-driven architecture initiatives Refactoring and modernising existing applications Collaborating … technology stakeholders Taking ownership of deliveries across the full SDL Essential Skills Strong C# and .NET/.NET Core development experience Experience building REST APIs and enterprise applications Strong understanding of software architecture and design patterns TDD and automated testing experience Database development experience Experience working on large-scale, business ...

Senior Full Stack .Net Developer

Location
United Kingdom
descriptionTranslate in your browserChrome desktop can translate this description on-device without sending the text to LaraBench.### C# | .NET | ASP.NET Core | Vue 3 | TypeScript | REST APIs### £400–£450 per day | Outside IR35 | Remote UK | ContractWe’re looking for an experienced Senior Full Stack .NET Developer/.NET Contractor to join … established SaaS platform.### You'll work across:* C#/.NET/ASP.NET Core/.NET 5+* Vue 3/TypeScript/Composition API/* REST APIs & backend services* Automated testing & maintainable code* GitHub & modern development practices* AI-assisted development tools such as Claude CodeYou'll be joining an established distributed ...

Automation & Platform Engineer

Location
Newbury, England, United Kingdom
Support integration with vendor EMS/NMS, SDN controllers, cloud platforms, OSS, inventory, assurance, and orchestration systems.* Build secure API-based execution frameworks using REST APIs, TMF Open APIs, NETCONF/RESTCONF, gRPC, Graph APIs, and vendor-specific APIs.* Implement execution guardrails including policy validation, approval gates, rollback mechanisms … resilience requirements.## **Your Profile*** Experience in network automation, platform engineering, DevOps, cloud engineering, or telecom automation.* Strong hands-on experience with Ansible, Terraform, Python, REST APIs, and automation pipelines.* Experience with Kubernetes, Docker, microservices, CI/CD, and infrastructure-as-code.* Experience integrating with network controllers, OSS platforms, cloud platforms ...

Camunda 8 Engineer

Location
Greater London, England, United Kingdom
deploy workflows using Camunda/Zeebe Translate business requirements into technical workflow solutions Implement BPMN/DMN-based process automation Integrate workflows with REST APIs, microservices, and external systems Optimise process performance, scalability, and reliability Monitor and troubleshoot workflow execution and operational issues Collaborate with product, architecture, DevOps, and backend … Certification strongly preferred Strong experience with: BPMN 2.0 DMN workflow orchestration Proficiency in Java/Spring Boot or equivalent backend technologies Experience with: REST APIs Kafka/RabbitMQ/messaging systems microservices event-driven systems Docker/Kubernetes Strong analytical and problem-solving skills Preferred/Desirable Experience with Camunda ...

Lead Java Developer – Integration Services

Location
Glasgow, Scotland, United Kingdom
have the following essential skills: Ample experience in Java 21–25 development, delivering scalable, high-performance enterprise applications. Validated expertise in Spring Boot 4.x, REST APIs, and Microservices, designing and implementing modern cloud‐native solutions. Ample understanding of integration patterns—API design, data transformation pipelines, and message-based architectures. Excellent … have the following essential skills: Ample experience in Java 21–25 development, delivering scalable, high-performance enterprise applications. Validated expertise in Spring Boot 4.x, REST APIs, and Microservices, designing and implementing modern cloud‐native solutions. Ample understanding of integration patterns—API design, data transformation pipelines, and message-based architectures. Excellent ...

Integration Tech Lead

Location
Guildford, England, United Kingdom
available. The Role Integration Architecture & Solution Design Lead the design and delivery of enterprise integration solutions Define integration architectures across Oracle Cloud platforms Design REST, SOAP, file-based, and event-driven integrations Establish reusable integration frameworks and templates Define integration error handling, logging, and monitoring strategies Ensure integrations follow best … teams Cross-functional technical teams Strong experience coordinating distributed teams across time zones is essential. Oracle Integration Cloud Development Lead and support delivery of: REST and SOAP integrations Orchestration integrations File-based integrations (HDL/FBDI/UCM/SFTP) Event-driven integrations API-based integrations Integration monitoring and troubleshooting ...

Senior .NET Engineer - Partner Integrations

Location
Cardiff, Wales, United Kingdom
ownership for partner integrations. Reporting to the Integrations Manager, you'll collaborate with external partners, lead developers, and compliance teams to design high-performance REST APIs. You'll oversee code releases, refine development processes, and advocate for Test-Driven Development (TDD) across our SDLC. You'll also leverage modern … remains robust, elegant, and secure. Lead and mentor engineering team members through architectural guidance and thorough code reviews. Design, build, and maintain high-performance REST APIs for data formats like XML, JSON, and SOAP. Manage end-to-end partner integration lifecycles from initial discovery to live, zero-downtime deployment. Partner ...

Senior .NET Engineer - Partner Integrations

Location
Cardiff, Wales, United Kingdom
ownership for partner integrations. Reporting to the Integrations Manager, you'll collaborate with external partners, lead developers, and compliance teams to design high-performance REST APIs. You'll oversee code releases, refine development processes, and advocate for Test-Driven Development (TDD) across our SDLC. You'll also leverage modern … secure. What you’ll bring Lead and mentor engineering team members through architectural guidance and thorough code reviews. Design, build, and maintain high-performance REST APIs for data formats like XML, JSON, and SOAP. Manage end-to-end partner integration lifecycles from initial discovery to live, zero-downtime deployment. Partner ...

Lead Software Architect

Location
Greater London, England, United Kingdom
design principles. Establish and promote engineering best practice across areas including Agile delivery, test-driven development, automated testing and continuous integration. Design effective REST APIs and microservices-based solutions. Support the architecture of enterprise and ERP integrations. Evaluate existing tools, frameworks and development approaches, identifying opportunities to improve quality … software or systems architecture. Strong experience with Java and Spring Boot and Kotlin . Experience designing microservices and distributed architectures . Good knowledge of REST API design and system integration. Experience working with eCommerce, marketplace or comparable digital platform architectures . Strong understanding of object-oriented analysis, design principles ...

Senior Network Automation Engineer / Software Developer

Location
Chester, England, United Kingdom
well-documented code. Troubleshoot complex issues across network, software and automation domains. Lead peer code reviews and establish engineering standards across the team. Design REST APIs and service integrations that enable infrastructure self-service and operational automation. Infrastructure Automation & DevOps Build and maintain CI/CD pipelines supporting automated testing … VLANs VRFs Routing and switching architectures Enterprise data centre networking Development & Automation Expert-level experience with: Python Linux (Ubuntu, CentOS or equivalent) REST APIs Git-based development workflows CI/CD pipelines Automated testing frameworks Hands-on experience with: Ansible Itential Nautobot Terraform Network orchestration platforms Software Defined Networking Experience ...

Salesforce Senior Dev/Tech Lead

Location
Slough, England, United Kingdom
Lead Management Opportunity Management Account & Contact Management Forecasting Reporting & Dashboards Implement business process automation and user productivity enhancements. Integration & Technical Architecture Design integrations using: REST APIs SOAP APIs Platform Events Middleware platforms Azure Integration Services MuleSoft (preferred) Develop asynchronous integration frameworks using: Queueable Apex Future Methods Batch Apex Scheduled Apex … Experience Cloud Apex Development Lightning Web Components (LWC) Salesforce Flows SOQL & SOSL Salesforce Security Model Sharing & Visibility Design Custom Metadata & Custom Settings Integration Skills REST APIs SOAP APIs Platform Events Named Credentials Connected Apps OAuth Authentication Middleware Integration Patterns DevOps & Tools Salesforce DX Git Azure DevOps Copado Jenkins (desirable ...

Lead Software Engineer - Product Safety

Location
Hook, England, United Kingdom
Manufacturing, and Regulatory systems. Your Responsibilities: Act as the Subject Matter Expert for the RX Logic SaaS platform, architecting robust API patterns (REST, GraphQL, JSON) to connect the platform with upstream and downstream systems across R&D, Manufacturing, and Regulatory. Design and build scalable, full-stack solutions across front … centric design, Twelve-Factor App) and delivering cloud-native solutions on Microsoft Azure or Google Cloud. Proven experience architecting and building API integration patterns (REST, GraphQL, JSON) connecting SaaS platforms with enterprise systems. Hands-on full-stack engineering experience (TypeScript, JavaScript, Node.js, Next.js/React) within a DevSecOps culture, including ...

AI and automation developer

Location
Manchester, England, United Kingdom
Server data models that other systems depend on, with care for existing live data. Build and maintain integrations with third-party products via REST APIs and webhooks. Use AI coding agents to move quickly on complex, multi-step tasks, while taking full ownership of the result - including correctness, edge cases …/export capabilities Solid relational database skills: writing, reading and debugging SQL. T-SQL/SQL Server is strongly preferred. Experience building and consuming REST APIs and webhooks, including dealing with failures, retries and inconsistent third-party behavior. Comfortable working across front end and back end rather than a single ...

Data Engineer

Location
Manchester, England, United Kingdom
ingestion pipelines for both structured and semi-structured data. Source and integrate data from operational databases, applications and third-party platforms. Develop integrations with REST APIs and other external data services. Extract, process and transform semi-structured data formats such as JSON and XML. Monitor ingestion processes and implement controls … working in Agile delivery teams. Technology Stack Core Technologies Snowflake (Data Warehouse) SQL Python GitHub CI/CD Pipelines Data Engineering & Automation DBT Windmill REST APIs JSON/XML Processing Nice to Have Streamlit Financial Services/Banking Domain Knowledge Personal Attributes Self-motivated and proactive. Strong attention to detail. ...

REST & .NET Developer (ONSITE – Basildon)

Location
United Kingdom
LocationBasildon, United Kingdom# REST & .NET Developer (ONSITE – Basildon) at N Consulting LtdLocationBasildon, United KingdomSalary£300 - £350/dayJob TypeContractDate PostedApril 25th, 2026Apply Now We’re Hiring – Services Conversion to REST & .NET Developer (ONSITE – Basildon) We’re looking for a skilled REST & .NET Services Developer to join our team in Basildon … reliability • Collaborate with cross-functional teams and stakeholders What we’re looking for: • Strong experience with .NET (C#, ASP.NET Web API) • Proven experience in REST API development and service conversion • Understanding of microservices architecture • Experience with integration patterns and middleware • Ability to work in a hybrid setup (Basildon-based) Nice ...

Network DevOps Engineer

Location
West of England, England, United Kingdom
design and implement a testing strategy from the ground up for our network automation applications and APIs. Strong experience designing, consuming, and integrating REST and GraphQL APIs using frameworks such as Django REST Framework, FastAPI and Pydantic. Proficiency working with standard data structures, serialisation, and templating languages (e.g., JSON, YAML ...

Software Developer (.NET & Azure)

Location
United Kingdom
Engineer Full-Time/Contract TBA Job Summary: We are seeking an experienced Software Developer with strong skills in .NET technologies, Azure cloud services, REST API development, and SQL Server. The ideal candidate will have a proven track record in building scalable business applications, working in Agile teams, and delivering … across both backend and frontend environments. Job Description: We are seeking an experienced Software Developer with strong skills in .NET technologies, Azure cloud services, REST API development, and SQL Server . The ideal candidate will have a proven track record in building scalable business applications, working in Agile teams ...

Oracle Cloud Integration Developer

Location
Thatcham, England, United Kingdom
page misbehaves, find whether the cause is their personalisation, a configuration or an extension, and fix it at that layer Work with Fusion REST and SOAP APIs: test them in Postman or SoapUI, secure them with OAuth, and renew certificates before they expire Deploy cleanly: Git, peer review, automated pipelines … depth: integrations you designed, built and then supported in production, including on Oracle Integration 3, with the Oracle ERP Cloud and HCM Cloud adapters, REST, SOAP and SFTP Fusion extensions and configuration you shipped with Visual Builder Studio, Page Composer and well managed sandboxes Data you moved ...

Junior backend developer

Location
Southampton, England, United Kingdom
experienced developers. What you will be doing Develop and maintain backend services and APIs Write clean, maintainable and well-tested code Build and integrate REST APIs Work with relational databases and data models Debug and resolve backend issues Implement new backend features and functionality Write unit and integration tests Review … Basic commercial or practical experience with backend development Good understanding of programming fundamentals Experience with at least one backend programming language Understanding of REST APIs and HTTP Basic SQL and database knowledge Familiarity with Git and version control Understanding of JSON and API data structures Ability to debug and troubleshoot ...

Kotlin/Java Backend Engineer - Mobile APIs (INSIDE IR35)

Hiring Organisation
Europa Search
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP 350 - 400 Daily
services and APIs. Build Backend for Frontend (BFF) solutions supporting mobile applications. Develop high-quality code using Kotlin and/or Java. Work with REST APIs, microservices and existing enterprise Back End systems. Participate in code reviews, testing, debugging and performance optimisation. Collaborate with engineering, architecture, product and QA teams. … architecture and mentor engineers where appropriate. Required Skills & Experience: Strong hands-on Back End development experience with Kotlin and/or Java. Experience developing REST APIs and microservices. Familiarity with Spring/Spring Boot. Experience with Maven or Gradle. Understanding of CI/CD, automated testing and software development best ...

Business Process Automation Developer (IBM BAW)

Location
Northampton, England, United Kingdom
Responsibilities Design, develop and maintain IBM BAW workflow and process applications Translate business requirements into scalable technical solutions Develop integrations with enterprise systems, REST APIs and databases Participate in solution design, technical reviews and code quality initiatives Support Agile delivery activities including estimation, sprint planning and execution Troubleshoot and resolve … experience with IBM Business Automation Workflow (BAW) Experience designing and implementing complex workflow and case management solutions Strong Java development skills Experience integrating with REST APIs and enterprise applications Solid SQL and relational database experience Experience working within Agile delivery teams Experience supporting production applications and resolving complex technical issues ...

Python Software Developer - Backend

Location
Greater London, England, United Kingdom
Engineer could be available to the right candidate. What you’ll be doing Implementing robust and scalable solutions in Python. Developing, using and designing REST APIs to efficiently deliver application components. Implementing performance improvement strategies. Ensuring the quality of code by writing comprehensive tests and participating in code reviews. What … technology quickly Ability to effectively communicate complex technical concepts to team members and stakeholders. Desirable Familiarity with coding in Django and the Django Rest Framework Degree in Computer Science (or similar), at 2:1 or above Amazon Web Services SQL/PostgreSQL Build pipeline and CI with GitHub, Jenkins, Docker ...

Senior Azure Security Engineer

Location
City of Westminster, England, United Kingdom
Analytics, Azure Monitor Agent, Data Collection Rules, custom tables and API-based integrations. Design and implement security automation using Logic Apps, Azure Functions, REST APIs, PowerShell and Python. Perform technical security assessments and review cloud solutions against enterprise security standards, control requirements and secure-by-design principles. Implement and maintain … queries, analytics rules, workbooks, automation and threat-hunting content. Experience conducting technical risk assessments, security-control validation and vulnerability-remediation support. Experience with REST APIs, PowerShell, Python, automation, enterprise troubleshooting and operational support. Experience working with Security Operations, Incident Response, Cloud, Infrastructure, Identity and Architecture teams. Technical Knowledge and Skills ...