601 to 625 of 684 REST Jobs in the UK excluding London

Mid-level Software Developer

Hiring Organisation
Nextech Group Limited
Location
Clacton-On-Sea, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
Salary
£40,000
will include: Developing applications using C#, .NET Core/modern .NET and VB.NET Maintaining and improving existing .NET/VB.NET applications Developing and integrating REST APIs Working with SQL Server databases Investigating bugs, performance issues and technical problems Refactoring and improving existing code where appropriate Writing clean, maintainable and reusable … Microsoft ecosystem. Tech Stack Experience across the following would be particularly relevant: C# .NET Core/modern .NET VB.NET ASP.NET/MVC SQL Server REST APIs Entity Framework JavaScript A modern JavaScript framework such as React, Vue or Angular Git/source control You don't necessarily need to tick ...

AWS Solution Architect

Location
Cambridge, England, United Kingdom
Required Skills AWS Solution Architect IaC REST GraphQL DDD KAfka SQQS SNS DynamoDB IAM KMS WAF CDK Terraform Kinesis Job Summary Solution Architect AWS | Microservices & Event-Driven Architecture Cambridge - Hybrid - 2 days The Opportunity We're looking for an experienced Solution Architect to design and lead the implementation of scalable … sessions, and own the technical roadmap across multiple product domains. Lead service decomposition using Domain-Driven Design - defining bounded contexts, inter-service contracts, and REST/GraphQL/gRPC APIs - and set patterns for resilience (circuit breakers, retries, bulkheads) and observability (distributed tracing, structured logging, metrics). Design event streaming ...

Senior Salesforce Developer

Hiring Organisation
Morson Edge
Location
City of London, South East, United Kingdom
Employment Type
Temporary Contract, On-site
Salary
£550 - 625 per day + 12 months
Build and maintain solutions using Salesforce Industries (Vlocity) and OmniStudio, including OmniScripts, FlexCards, DataRaptors and Integration Procedures. Design, develop and maintain enterprise integrations using REST and SOAP APIs, Platform Events, Streaming API, Change Data Capture (CDC) and other modern integration patterns. Analyse business requirements and translate them into robust technical … configuration, customisation and development. Salesforce Industries and OmniStudio: Hands-on experience with Vlocity, OmniScripts, FlexCards, DataRaptors and Integration Procedures. Enterprise Integrations: Proven experience developing REST and SOAP API integrations, Platform Events, Streaming API and Change Data Capture. Salesforce Architecture: Strong understanding of Salesforce cloud architecture, multi-tenant environments, platform security ...

Senior Engineer, Platform Access

Location
Cambridge, England, United Kingdom
Semiconductor, EDA, or engineering compute experience is helpful. Proficiency in automation using tools such as Terraform, Ansible, Python, Bash, GitLab CI/CD, and REST APIs, including Infrastructure-as-Code, configuration management, and automated deployment practices. Experience with cloud platforms such as AWS, GCP, Azure, or OpenStack, including secrets management … experience using Python, Bash, Ansible, or similar tools. Proficiency in automation using tools such as Terraform, Ansible, Python, Bash, GitLab CI/CD, and REST APIs, including Infrastructure-as-Code, configuration management, and automated deployment practices. Experience implementing monitoring, logging, and observability solutions using Dynatrace, Grafana, ELK/OpenSearch, Splunk ...

Senior Embedded Software Engineer

Hiring Organisation
KO2 Embedded Recruitment Solutions LTD
Location
Barnsley, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent Contract, On-site
Salary
£70,000
integration and validation. Engineering practice. The team is adopting test-driven development, automated testing and CI/CD. Connectivity. TCP/UDP, HTTP/REST, MQTT and TLS, plus Wi-Fi, 4G and over-the-air (OTA) updates. What you'll do Research, design, develop and debug software … processor communication. TDD and unit-testing frameworks (e.g. GoogleTest, CppUTest), test automation and Jenkins. Linux device driver development, BSP porting and U-Boot. TLS, REST APIs, Wi-Fi, 4G modems and OTA update mechanisms. Python or JavaScript scripting. Experience of technical leadership or technical project management. Who will do well ...

Senior Embedded Software Engineer

Hiring Organisation
KO2 Embedded Recruitment Solutions Ltd
Location
Barnsley, South Yorkshire, Elsecar, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum
integration and validation. Engineering practice. The team is adopting test-driven development, automated testing and CI/CD. Connectivity. TCP/UDP, HTTP/REST, MQTT and TLS, plus Wi-Fi, 4G and over-the-air (OTA) updates. What you'll do Research, design, develop and debug software … processor communication. TDD and unit-testing frameworks (e.g. GoogleTest, CppUTest), test automation and Jenkins. Linux device driver development, BSP porting and U-Boot. TLS, REST APIs, Wi-Fi, 4G modems and OTA update mechanisms. Python or JavaScript scripting. Experience of technical leadership or technical project management. Who will do well ...

Integration/Software Developer

Location
Laurelvale, Northern Ireland, United Kingdom
Job No: 504036 Work Type: Staff Full Time (1500 hours or greater) Location: Dayton, OH Category: Research Institute Staff Department: RAPID - 250643 Pay Grade: R2 - Exempt Advertised: November 05, 2026 Applications close: Open until filled ...

Senior Test Automation Engineer

Location
Leeds, England, United Kingdom
Experience across both automated and manual testing. Good understanding of test strategy, risk-based testing and the software development lifecycle. API testing experience, including REST and GraphQL, using tools such as Postman or REST Assured. Experience with CI/CD, Git and running automated tests within pipelines. Experience testing ...

Lead Oracle Fusion Integration & Extension

Location
Manchester, England, United Kingdom
role demands strong experience in: Designing and delivering Oracle Integration Cloud integrations across Fusion ERP, HCM and EPM Building app-driven, scheduled, event-based, REST/SOAP and file-based integrations Working with Fusion interface patterns including FBDI, HDL, BICC, BI Publisher outputs and public APIs Establishing reusable OIC templates … error‐handling designs, deployment notes and operational support documentation. Build and optimise OIC integrations using: App-driven orchestrations Scheduled integrations and bulk processing patterns REST and SOAP services SFTP/file-based interfaces Oracle Fusion adapters and enterprise application adapters where applicable JSON, XML, XSLT, XPath and schema-based transformations ...

Full Stack Developer

Location
Manchester, England, United Kingdom
APIs that power them. Key Responsibilities Product Development Build and ship features across the Customer Portal — from the React frontend through to Node.js REST APIs. Write TypeScript across the stack, working within a strict typing culture that leans on the compiler to catch mistakes early. Design and implement REST endpoints … building without reliance on `any`. Hands-on experience with React specifically — itscomponentmodel, hooks and renderingbehaviour, not just general familiarity with acomponentframework. Experience building REST APIs on Node.js. Nice tohave: exposure to schema-first or contract-first API design — Express withOpenAPIor equivalent. Nice tohave: comfort with runtime type validation ...

Full Stack Developer

Location
Belfast City District, Northern Ireland, United Kingdom
APIs that power them. Key Responsibilities Product Development Build and ship features across the Customer Portal — from the React frontend through to Node.js REST APIs. Write TypeScript across the stack, working within a strict typing culture that leans on the compiler to catch mistakes early. Design and implement REST endpoints … building without reliance on `any`. Hands-on experience with React specifically — itscomponentmodel, hooks and renderingbehaviour, not just general familiarity with acomponentframework. Experience building REST APIs on Node.js. Nice tohave: exposure to schema-first or contract-first API design — Express withOpenAPIor equivalent. Nice tohave: comfort with runtime type validation ...

Senior Technical Architect- SC

Hiring Organisation
Layer7
Location
City, Newcastle Upon Tyne, United Kingdom
Employment Type
Contract
Contract Rate
GBP 620 Daily
/CD tools (eg, Jenkins, GitLab CI, CircleCI) for automating deployments and improving infrastructure as code (IaC) processes. Understanding of Middleware, APIs (REST/SOAP), microservices and SOA. Application architecture, frameworks, technologies (eg PHP, Python, Ruby, Perl, JavaScript), tools and best practice Understanding of Middleware, APIs (REST/SOAP), microservices ...

NET Software Engineer - Essex

Hiring Organisation
Arden Resourcing
Location
CM7, Braintree, Essex, United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum
deployment and ongoing improvements. Key Responsibilities Design, develop and maintain applications using C# and .NET. Develop Windows and web applications. Build and integrate REST APIs. Work with SQL Server databases. Troubleshoot, debug and improve existing software. Write clean, efficient and maintainable code. Collaborate with other developers on new features … .NET Framework 4.8.1 and .NET Core/.NET 8+. Windows application development experience, ideally WPF. Good knowledge of SQL Server. Experience developing and integrating REST APIs. Understanding of software architecture and design patterns. Experience using Git and working within Agile environments. Desirable: Experience with IIS and web application development. Knowledge ...

Front End Engineer

Hiring Organisation
Teksystems
Location
Yorkshire, United Kingdom
Employment Type
Temporary Contract, Hybrid
Salary
Competitive
technical stakeholders. Design and build typed, accessible, and maintainable web applications using TypeScript, Next.js, and React. Develop, operate, and improve Spring Boot services, including REST APIs, Spring Security, Actuator endpoints, Maven-based delivery pipelines, and persistence integrations. Design and implement secure browser, service-to-service, and client authentication mechanisms, including … Strong Java experience, including use of modern language features and production use of Java 21. Deep experience building and operating Spring Boot services, including REST APIs, Spring Security, Actuator, Maven-based delivery pipelines, and persistence integrations. Strong SQL and relational database knowledge, including PostgreSQL, schema evolution, transactional behaviour, and performance ...

Net Developer

Hiring Organisation
Cartisian Recruitment
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £70000/annum
impactful projects. Key Responsibilities Design, develop, and maintain application modules, including the Database Module , API Module , Engine , and Logic . Build and enhance REST APIs to ensure robust and efficient communication between application components. Develop scalable solutions using .NET Core and C# , adhering to best practices and coding standards. Implement … stakeholders. Skills and Experience Proficiency in .NET Core and C# , with a strong understanding of object-oriented programming principles. Experience designing and building REST APIs with a focus on performance, security, and scalability. Hands-on experience with Entity Framework and integrating SQLite for data storage and retrieval. Strong problem-solving ...

Associate, Software Engineer (TypeScript) – Enterprise Resilience

Hiring Organisation
Hackajob Ltd
Location
Edinburgh, Scotland, United Kingdom
Employment Type
Permanent Contract, Hybrid
will strengthen existing code and implement new features, including but not limited to data feeds, scheduled jobs, and dashboards. You will design and implement REST APIs, write tests, help stakeholders, deploy releases, fix bugs, and more. Our team culture is collaborative and encourages team members to build relationships. You will … will strengthen existing code and implement new features, including but not limited to data feeds, scheduled jobs, and dashboards. You will design and implement REST APIs, write tests, help stakeholders, deploy releases, fix bugs, and more. You will typically work with a technology stack that includes Prisma ORM, Postgres, Fastify ...

Front End Engineer / React Developer

Hiring Organisation
Hays Technology
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
£550/day £550 per day INSIDE
including loaders/actions, forms, routing, error handling and server-side session patterns. Build reusable, accessible components using Material UI. Integrate frontend services with REST APIs. Develop automated unit, integration and Playwright end-to-end tests. Build accessible services aligned to WCAG 2.2 AA. Participate in Git-based development … JavaScript. Material UI experience, including developing reusable and accessible components. Automated testing experience covering unit/integration testing and Playwright end-to-end testing. REST API integration experience. Experience with Git-based development and code-review processes. Strong accessibility knowledge aligned with WCAG 2.2 AA, including semantic HTML, keyboard navigation ...

Software Developer

Location
Borehamwood, England, United Kingdom
both front-end and back-end environments Develop dashboards, reporting tools, charts and tables Support document generation and automated processes Work with third-party REST APIs and webhooks Assist with the development and maintenance of external integrations Test changes carefully and contribute towards improving automated testing Work with internal stakeholders … Laravel desired Practical experience with Vue, ideally Vue 3 desired Working knowledge of MySQL and database queries desired Experience consuming or integrating REST APIs and webhooks desired Familiarity with Git and collaborative development practices desired An understanding of both front-end and back-end development desired A careful approach when ...

Senior Software Engineer, C# .NET

Hiring Organisation
Enterprise Recruitment Ltd
Location
Wokingham, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
.NET environment using WPF, in addition to ASP.NET Core front and back-end web development using Razor, Blazor or similar. Experience of implementing REST API client and server interfaces is a must, along with a basic understanding of TCP/IP networking and some familiarity with Docker. This … full time, permanent position based at their site in Wokingham. Required: Strong C# .NET, including WPF ASP.NET Core web development (Razor, Blazor or similar) REST APIs, TCP/IP networking and some Docker Desirable: MQTT, OPC-UA or Modbus Position: Senior Software Engineer Location: Wokingham Skills: C#, .NET, WPF, ASP.NET ...

Integration Developer

Hiring Organisation
Marshall Resource Partners Ltd
Location
Milton Keynes, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
Salary
£60,000
interfaces that connect Zoho Desk to my clients other systems, and work with our developers, who build them (currently in PHP) using the Zoho REST API and webhooks. If you can write some of them yourself, that is a real advantage. • Identify where automation can remove manual work, such … Freshdesk, Zendesk or Jira Service Management), including workflow automation and custom fields. • Technical aptitude. A good working understanding of how systems integrate through REST APIs and webhooks, enough to specify an interface, test it and work effectively with developers. Experience of scripting or low-code logic within a workflow platform. ...

CRM Developer

Hiring Organisation
Marshall Resource Partners Ltd
Location
Milton Keynes, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
Salary
£60,000
interfaces that connect Zoho Desk to my clients other systems, and work with our developers, who build them (currently in PHP) using the Zoho REST API and webhooks. If you can write some of them yourself, that is a real advantage. • Identify where automation can remove manual work, such … Freshdesk, Zendesk or Jira Service Management), including workflow automation and custom fields. • Technical aptitude. A good working understanding of how systems integrate through REST APIs and webhooks, enough to specify an interface, test it and work effectively with developers. Experience of scripting or low-code logic within a workflow platform. ...

Jira Developer

Hiring Organisation
Marshall Resource Partners Ltd
Location
Milton Keynes, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
Salary
£60,000
interfaces that connect Zoho Desk to my clients other systems, and work with our developers, who build them (currently in PHP) using the Zoho REST API and webhooks. If you can write some of them yourself, that is a real advantage. • Identify where automation can remove manual work, such … Freshdesk, Zendesk or Jira Service Management), including workflow automation and custom fields. • Technical aptitude. A good working understanding of how systems integrate through REST APIs and webhooks, enough to specify an interface, test it and work effectively with developers. Experience of scripting or low-code logic within a workflow platform. ...

Salesforce Developer

Hiring Organisation
Marshall Resource Partners Ltd
Location
Milton Keynes, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
Salary
£60,000
interfaces that connect Zoho Desk to my clients other systems, and work with our developers, who build them (currently in PHP) using the Zoho REST API and webhooks. If you can write some of them yourself, that is a real advantage. • Identify where automation can remove manual work, such … Freshdesk, Zendesk or Jira Service Management), including workflow automation and custom fields. • Technical aptitude. A good working understanding of how systems integrate through REST APIs and webhooks, enough to specify an interface, test it and work effectively with developers. Experience of scripting or low-code logic within a workflow platform. ...

ServiceNow Software Engineer

Hiring Organisation
Marshall Resource Partners Ltd
Location
Milton Keynes, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
Salary
£60,000
interfaces that connect Zoho Desk to my clients other systems, and work with our developers, who build them (currently in PHP) using the Zoho REST API and webhooks. If you can write some of them yourself, that is a real advantage. • Identify where automation can remove manual work, such … Freshdesk, Zendesk or Jira Service Management), including workflow automation and custom fields. • Technical aptitude. A good working understanding of how systems integrate through REST APIs and webhooks, enough to specify an interface, test it and work effectively with developers. Experience of scripting or low-code logic within a workflow platform. ...

Software Architect

Hiring Organisation
Stratospherec Ltd
Location
Horsham, West Sussex, United Kingdom
Employment Type
Permanent
Salary
£60000 - £65000/annum Excellent benefits
headquarters in Horsham, West Sussex. They are looking for candidates who can travel to the office once or twice a week and work the rest of the time - salary up to £65k. Tech skills .Net Core C# React Blazor Solid Principles Software Architecture Designs Desirable: AWS CI/CD Pipelines … REST APIs WPF The ideal candidate will have the ability to be proactive, work within a team and individually. They will have good written and verbal communication skills and be able to build and maintain relationships with colleagues and external partners. My client is looking for someone with a minimum ...