1,276 to 1,300 of 1,558 REST Jobs in the UK

Full Stack Web Software Developer

Location
Greater London, England, United Kingdom
interfaces using Angular, TypeScript, HTML and CSS. Design maintainable components, application state, forms, validation and API integrations. Develop and maintain back-end services, REST APIs, application logic and data integrations. Write meaningful automated tests and review code for correctness, security, performance and maintainability. Take ownership of features from clarification … feature. Experience building or maintaining back-end services in Java, C#, Node.js, Python or a comparable server-side technology. Practical knowledge of REST APIs, databases, data modelling, validation, error handling and common web security risks. Confidence with Git, code review, automated testing and debugging—including production incidents. The judgement ...

Senior Technical Consultant Microsoft Dynamics 365 CRM, Power Platform & Copilot

Location
City Of London, England, United Kingdom
guardrails. Contribute to testing, evaluation, monitoring and continuous improvement of AI-enabled solutions. Integration, Data & Azure Services Design and build integrations using Dataverse APIs, REST services, Azure Functions, Logic Apps, Service Bus and event-driven patterns. Create data migration and integration mappings and support reconciliation and cutover. Design for security … Journeys is desirable. Strong understanding of Dataverse security, solution architecture, customisation and extension patterns. Development Practical experience with C#, .NET, JavaScript or TypeScript, JSON, REST APIs and PowerShell. #J-18808-Ljbffr ...

Curam Senior Technical Consultant

Location
United Kingdom
Curam configurations and extensions such as workflow, rules, and/or integrations Develop, code, and unit test Curam extensions in a J2EE environment Develop REST APIs Configure and troubleshoot application servers like WebSphere or WebLogic Develop SQLs and performance tune DBs like Oracle and DB2 Work within Agile delivery teams … range represents On-Target Earnings. Min – Max : £65,920.00 - £98,880.00 (GBP) Benefits Remote first/work from home culture Vacation to help you rest, recharge, and connect with loved ones Paid leave benefits Private medical, dental and vision insurance Employer and employee pension contributions Bike2work program/benefits Tuition ...

Senior Finance Systems Developer

Hiring Organisation
Gleeson Recruitment Group
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£75000 - £90000/annum
responsible for: Leading development across bespoke finance applications and integrations Working across the full SDLC , from design through to deployment Developing and maintaining REST API/JSON integrations Acting as the first technical escalation point for the support team Leading and mentoring two technical team members Developing into the Microsoft … Dynamics 365 Business Central/AL environment Key technical skills: Python - ideally Flask SQL/T-SQL C#/.NET HTML/CSS REST APIs/JSON Strong SDLC experience Previous technical leadership or mentoring experience Desirable: Dynamics 365 Business Central, AL, AI/LLM, Azure, Java, SQL Server/ ...

Java Developer (AVP)

Location
Belfast City District, Northern Ireland, United Kingdom
assistants and AI powered SDLC processes Mandatory Skills Strong commercial experience as a Java developer. This will be tested during interview stage Experience in REST API and authentication mechanisms (OAuth/Basic Authentication) Messaging Systems experience in any of the following middleware technologies (Kafka preferrable, Nats, Solace, TiBCo, RabbitMQ etc. … Experience working with SQL and databases such as Oracle, SQL Server, Hadoop etc. Experience with Java Multithreading/Concurrency, Web Services (SOAP/REST), DB2 Database, JMS, MQ, NDM, SFTP Acquainted with industry best practices and standards, software development tools and techniques Experience in developing distributed systems Experience ...

D365 CRM Developer

Location
City of Westminster, England, United Kingdom
Model-Driven and Canvas Apps), Power Automate workflows, and Power Pages solutions. Design and implement integrations using Azure Functions, Logic Apps, Service Bus, and REST APIs. Participate in Agile ceremonies including sprint planning, backlog refinement, demos, and retrospectives. Support CI/CD deployments using Azure DevOps and Git repositories. Perform … Skills Microsoft Dynamics 365 CE/CRM C#, .NET Framework/.NET Core JavaScript/TypeScript Dataverse Power Apps (Model-Driven & Canvas) Power Automate REST APIs/Web API Azure Functions, Logic Apps, Service Bus Azure DevOps, Git SQL Server, FetchXML Experience Hands-on experience on Dynamics 365 CE development ...

Full Stack Engineer

Location
Leeds, England, United Kingdom
make a difference As a Digital Full Stack Engineer, you'll build secure, maintainable features using React, TypeScript, .NET/C# and REST APIs, taking ownership from development and automated testing through to release and operational readiness. Working with Product, UX, Quality Engineering, Architecture and Operations, you'll support continuous … incidents and defects, maintain documentation and share best practice. What will you bring to the role? Proficiency in React, TypeScript, .NET/C# and REST API development. Solid full-stack experience across front-end frameworks, APIs and back-end services, with familiarity with cloud-native patterns. Experience using source control ...

Senior Data Engineer

Hiring Organisation
Morson Edge
Location
Corsham, Wiltshire, South West, United Kingdom
Employment Type
Contract
Contract Rate
£0.00 - 62.40 per hour
Python and SQL. Design data models, schemas and data contracts/Interface Control Documents (ICDs) to support reliable integration between systems. Integrate data from REST APIs and other source systems, working with Parquet and S3-compatible object storage. Implement data validation, assurance, metadata management and traceability to ensure data … schema design, including defining data contracts or Interface Control Documents (ICDs). Experience working with Parquet and S3-compatible object storage. Experience integrating REST APIs and troubleshooting data exchanges between systems. Experience deploying or supporting data solutions within OpenShift or Kubernetes environments. Experience using GitLab CI/CD to automate ...

Software Engineer

Location
Lancashire, England, United Kingdom
maintainable applications using modern engineering practices. Responsibilities Develop and maintain modern web applications using C#/.NET and TypeScript . Build and enhance REST APIs, backend services and third-party integrations. Contribute to cloud-based applications hosted within Microsoft Azure . Work alongside engineers, designers and product teams to deliver … Support scalable, secure and performant application architecture. Contribute to technical discussions and continuous improvement initiatives. Tech Stack Essential C# .NET/.NET Core TypeScript REST APIs Microsoft Azure Backend Development API Development Desirable React Node.js Azure Functions CI/CD Infrastructure as Code Docker Microservices Headless CMS Cloud-Native Development ...

Full Stack Engineer

Hiring Organisation
Leeds Building Society
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
make a difference As a Digital Full Stack Engineer, you'll build secure, maintainable features using React, TypeScript, .NET/C# and REST APIs, taking ownership from development and automated testing through to release and operational readiness. Working with Product, UX, Quality Engineering, Architecture and Operations, you'll support continuous … incidents and defects, maintain documentation and share best practice. What will you bring to the role? Proficiency in React, TypeScript, .NET/C# and REST API development. Solid full-stack experience across front-end frameworks, APIs and back-end services, with familiarity with cloud-native patterns. Experience using source control ...

Software Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
maintainable applications using modern engineering practices. Responsibilities Develop and maintain modern web applications using C#/.NET and TypeScript . Build and enhance REST APIs, backend services and third-party integrations. Contribute to cloud-based applications hosted within Microsoft Azure . Work alongside engineers, designers and product teams to deliver … Support scalable, secure and performant application architecture. Contribute to technical discussions and continuous improvement initiatives. Tech Stack Essential C# .NET/.NET Core TypeScript REST APIs Microsoft Azure Backend Development API Development Desirable React Node.js Azure Functions CI/CD Infrastructure as Code Docker Microservices Headless CMS Cloud-Native Development ...

DV Cleared Software Engineer

Hiring Organisation
IO Associates
Location
Tunbridge Wells, Kent, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 - 85,000 Annual
day. You'll have real ownership of what you ship and a voice in technical direction. What you'll be doing Designing and building REST APIs and Back End services in Python using FastAPI. Developing intuitive Front End interfaces with React and TypeScript. Modelling and managing data across PostgreSQL … continuous improvement of engineering practices. What you'll bring Active DV clearance. Strong commercial experience with Python and FastAPI. Solid experience designing and consuming REST APIs. Front End development experience with React and TypeScript. A strong understanding of both PostgreSQL and MongoDB. Hands-on experience with Docker and Kubernetes. ...

Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
while receiving support and mentoring from more experienced engineers. What You’ll Be Doing Develop and maintain backend applications and services Build and integrate REST APIs Write clean, maintainable and well-tested code Work with databases and data-driven applications Support applications running within cloud environments Work with containerised applications … software development experience and a genuine interest in backend engineering. Experience across some of the following would be useful: Node.js and/or Python REST APIs and backend application development SQL or NoSQL databases Git and modern development workflows Docker Cloud platforms such as AWS, Azure or GCP Automated testing ...

Software Engineer

Hiring Organisation
Espire Infolabs Limited
Location
Hemel Hempstead, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Communities and Service Cloud solutions. Develop custom Lightning components, triggers, classes, workflows, approval processes, reports and dashboards. Design and implement integrations using SOAP/REST APIs, web services and web APIs. Plan and run data migrations using tools such as Apex Data Loader and DBAmp. Implement front-end functionality using … Apex and Visualforce Extensive experience with LWC and Aura/Lightning Experience with Salesforce Communities and Service Cloud Hands-on experience building SOAP/REST APIs and web service integrations Experience with data migration tools (Apex Data Loader, DBAmp or similar) Proven skills in JavaScript, jQuery and AJAX Exposure ...

Senior Software Engineer

Hiring Organisation
ECM Selection Ltd
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
record of delivering high-quality software across cloud and service-based architectures. Requirements: Demonstrable experience developing microservices or service-oriented architectures including REST API design and ideally a modern JavaScript front-end framework Strong skills with the Microsoft tech stack (C#, .NET, Azure, etc) Good understanding of web application authentication … bank holidays), Bupa medical insurance and a bonus scheme. Keywords: C#, .NET, Azure, Microservices, Cloud, OAuth, Infrastructure as Code, IaC, Kubernetes, CI/CD, REST API, Angular, TypeScript, JavaScript, Codex, Claude Code Another top job from ECM, the high-tech recruitment experts. Even if this job's not quite right ...

Test Automation Engineer

Hiring Organisation
scrumconnect ltd
Location
Leeds, United Kingdom
Employment Type
Permanent
Salary
GBP 63,000 Annual
into every release through continuous testing. Key Responsibilities Design, build and maintain automated tests for UI and APIs, using Selenium, Cypress or Playwright and REST Assured. Test microservices, including service interactions and contracts. Write behaviour-driven (BDD) tests using Cucumber that the whole team can read and trust. Integrate automated … testing microservices, with UI and API automation. Experience with BDD and Cucumber. Experience with at least one of Selenium, Cypress or Playwright. Experience with REST Assured for API testing. Experience with CI/CD pipelines and continuous testing. Experience with performance, security and accessibility testing. Experience working in agile, multidisciplinary ...

Senior Full-stack Developer (Java, Typescript)

Location
United Kingdom
through to production. In this role, the candidate will design and build backend services using Java and Spring Boot, expose and consume gRPC and REST APIs, and build React and TypeScript screens. Working directly with the team lead, product owner, and QA, the engineer will actively shape what gets built … Java and Spring Boot; Hands‐on experience building frontend web applications with React and TypeScript; Strong experience designing, exposing, and consuming gRPC and REST APIs; Solid knowledge of database design, data modeling, migrations, and message queues; Experience with full system observability and cross-stack production debugging (logs, databases, queues, traces ...

Senior Backend Engineer

Location
Greater London, England, United Kingdom
open across the European countries where we currently employ or engage remote engineers. Our backend is built primarily in Python and Django, with Django REST Framework and FastAPI supporting APIs in a service-oriented architecture deployed on AWS and Kubernetes. PostgreSQL, Redis, and Celery underpin data-intensive and asynchronous workflows. … wider team to ship confidently at pace. Key Responsibilities Backend Engineering Build and maintain APIs, microservices, and data pipelines using Python, Django, Django REST Framework, FastAPI, and related platform tooling. Design service boundaries, API contracts, relational data models, and integration flows for complex property operations. Produce ERDs and other technical ...

Software Developer

Hiring Organisation
Polkadotfrog
Location
Ipswich, Suffolk, United Kingdom
Employment Type
Permanent
Salary
£40000 - £44000/annum
Server, relational databases and data models to support effective business reporting Developing integrations between internal and third-party systems, including creating and consuming REST APIs Improving and modernising existing applications through development, refactoring, optimisation, testing and deployment Working closely with stakeholders to understand business requirements and translate them into effective … priorities and a genuine interest in continuous improvement Knowledge or experience of C#/.NET would be beneficial, while exposure to HTML, Css, JavaScript, REST APIs, Azure, Azure DevOps, Git, CI/CD or Microsoft Fabric would also be advantageous. This is an exciting opportunity to join a successful ...

Front-end Developer

Location
Greater London, England, United Kingdom
ongoing improvement. Translate complex workflows and technical concepts into clear, intuitive user experiences. Build reusable,maintainableand well-documented components. Integrate front-end applications with REST APIs and services built using C# and .NET. Work with product, design,engineeringand business stakeholders to refine requirements and propose effective solutions. Make considered architectural … senior level, we would ideally expect substantial experiencedemonstratingtechnical leadership, architecturaljudgementand end-to-end ownership. You will need strong experience with: React TypeScript HTML5 CSS REST API integration Front-end performance optimisation Testing,debuggingand code review Git or an equivalent version-control system You should also have experience working with ...

Salesforce Developer

Location
Manchester, England, United Kingdom
Configure and enhance Salesforce using custom objects and fields, page layouts, metadata, Flow, validation rules and other declarative automation. Build, maintain and optimise secure REST API integrations between Salesforce and third-party applications. Monitor integrations, troubleshoot issues, implement effective error handling and maintain clear technical documentation. Work closely with Product … best practices and the ability to combine code with declarative configuration. Demonstrable experience across Sales Cloud and Service Cloud. Strong experience building and supporting REST API integrations with third-party systems. Good understanding of Salesforce governor limits, platform performance and the Salesforce security model. Experience with permission sets, profiles, roles ...

Integration Architect

Location
Newcastle upon Tyne, England, United Kingdom
/CD and APIOps/GitOps practices for API deployments. Guide Infrastructure as Code implementation using Terraform or Bicep . Design integration patterns using REST APIs, microservices, Azure Service Bus, Event Grid and event-driven architectures . Establish monitoring and observability using Azure Monitor, Log Analytics and Application Insights . … Strong knowledge of APIM policies, Policy Fragments and API gateway configuration . Experience with API Products, subscriptions and API consumption models. Strong understanding of REST APIs, microservices and enterprise integration patterns . Experience with asynchronous and event-driven integration using technologies such as Azure Service Bus and Event Grid . ...

Senior Full Stack Developer/AI Builder

Location
Woodbridge, England, United Kingdom
controlled database changes, with appropriate error handling, logging, validation, and audit capabilities. Implement and maintain API exposure and integration patterns using Kong, design REST APIs and OpenAPI 3.1 specifications, and maintain API documentation and reusable integration patterns. Implement authentication and authorisation requirements across front-end and back-end components, protect … PostgreSQL; AWS-hosted application environments; Git and source control; CI/CD practices; application logging, monitoring, and production diagnostics. Preferred Skills Enterprise integration patterns. REST and JSON-based services. OAuth 2.0 and OpenID Connect. Containerised applications. Event-driven architectures. Infrastructure-as-code awareness. Workplace Hybrid work policy requiring attendance ...

Agentforce Operations FDE

Location
Greater London, England, United Kingdom
Generation) , vector databases, search indexes, and knowledge bases to supply agents with accurate enterprise context. Enterprise Integration & API Management: Develop and maintain custom APIs (REST, GraphQL, webhooks) and integration pipelines connecting AFO/Agentforce to Salesforce Data Cloud (Data 360), cloud warehouses (Snowflake, Databricks), and core ERPs (SAP, Oracle, NetSuite … building RAG pipelines, vector search indexes, and knowledge base retrievers for enterprise data. Multi-Agent Systems & API Mastery: Practical experience with API design (REST/SOAP/webhooks) and modern agent protocols (e.g., MCP, tool calling, or event-driven messaging architectures). Expertise in process orchestration and API-led connectivity ...

AI Led Senior Maximo Developer

Location
Greater London, England, United Kingdom
volume and improve platform stability, identifying opportunities for AI-enabled automation, proactive support, and intelligent self-service Monitor and troubleshoot live integrations across MIF, REST and SOAP interfaces, and scheduled processes Apply predictive monitoring and anomaly detection to identify emerging platform issues before they affect users AI-Enabled Service Delivery … aligned incident, problem, change, and release management Automation scripting (Python/Jython, JavaScript) and strong SQL Working knowledge of Maximo Integration Framework (MIF) and REST/SOAP interfaces, sufficient to monitor and troubleshoot live integrations Functional grounding in Work Management, Asset Lifecycle, Inventory, Procurement, PM/Job Plans, and Service ...