401 to 425 of 464 REST Jobs in the UK excluding London

Lead Software Engineer (Frontend) Fleet

Location
Hull and East Yorkshire, England, United Kingdom
make thoughtful product/UX trade-offs. Translate high-fidelity wireframes into accessible, performant, and delightful interfaces. Build for Real Operational Scale: Integrate complex REST and GraphQL APIs to power interactive interfaces that remain highly responsive when customers manage hundreds of live sensors concurrently. Steward the Design System: Champion … mitigation, and safe sensitive data handling—partnering with backend and security teams to neutralize risks. API Collaboration: Partner with the Lead Backend Engineer on REST and GraphQL contract designs, utilizing OpenAPI specs to ensure frontend and backend architectures evolve in lockstep. Operational Excellence: Own features completely from design to production ...

Band 7 Senior Integration Programmer

Hiring Organisation
National Health Service
Location
Birmingham, UK
Employment Type
Full-time
Senior Integration Programmer to join our specialist IT Services team. You will work with technologies including Rhapsody, HL7, FHIR, XML, JSON and REST services, taking a leading role in designing, developing, testing and improving integration solutions. This is an opportunity to join a skilled and supportive team where your expertise … Design, develop, test and support integrations that enable secure exchange of information across clinical and corporate systems.*Create integration solutions using Rhapsody, HL7, FHIR, REST services, XML and JSON.*Lead technical delivery on integration projects, ensuring solutions are robust, reliable and meet best practice.*Investigate, troubleshoot and resolve issues, helping ...

Lead Software Engineer

Hiring Organisation
Searchability
Location
Newark, Nottinghamshire, United Kingdom
Employment Type
Full-Time
Salary
£48,000 - £60,000 per annum
team builds software whilst ensuring delivery remains scalable, maintainable, and commercially focused. You'll work across modern .NET applications, Blazor front ends, REST APIs, AWS infrastructure, and .NET MAUI mobile applications - contributing from concept through to deployment. ESSENTIAL SKILLS Strong commercial experience with C#/.NET Modern .NET 8/… development experience Blazor/Razor Components ASP.NET Core REST API development Entity Framework Core AWS infrastructure experience MySQL CI/CD pipelines using Azure DevOps & Git Full stack software engineering experience Experience mentoring or leading developers Strong understanding of scalable architecture and clean code principles ...

Band 7 Senior Integration Programmer

Hiring Organisation
University Hospitals Birmingham NHS Foundation Trust
Location
Birmingham, B15 1JD, United Kingdom
Salary
£49387.00 to £56515.00
Senior Integration Programmer to join our specialist IT Services team. You will work with technologies including Rhapsody, HL7, FHIR, XML, JSON and REST services, taking a leading role in designing, developing, testing and improving integration solutions. This is an opportunity to join a skilled and supportive team where your expertise … Design, develop, test and support integrations that enable secure exchange of information across clinical and corporate systems. *Create integration solutions using Rhapsody, HL7, FHIR, REST services, XML and JSON. *Lead technical delivery on integration projects, ensuring solutions are robust, reliable and meet best practice. *Investigate, troubleshoot and resolve issues, helping ...

.NET Developer

Hiring Organisation
Avanti
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
/.NET Core Developing new features across a cloud based SaaS platform Working with Vue/TypeScript on front-end functionality Building/Integrating REST APIs Working with Azure services and cloud-hosted applications Participate in code reviews and technical discussions Using AI coding tools to support development and improve … productivity Essential Skills Commercial experience with .NET Core Experience with a modern front-end (Vue/React/Angular) REST APIs Some experience using AI tools (Claude/CoPilot) Previous SaaS or Product experience Experience with Azure or cloud-based applications would be beneficial. Benefits Salary ...

.NET Developer - SaaS

Hiring Organisation
Avanti
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
/.NET Core Developing new features across a cloud based SaaS platform Working with Vue/TypeScript on front-end functionality Building/Integrating REST APIs Working with Azure services and cloud-hosted applications Participate in code reviews and technical discussions Using AI coding tools to support development and improve … productivity Essential Skills Commercial experience with .NET Core Experience with a modern front-end (Vue/React/Angular) REST APIs Some experience using AI tools (Claude/CoPilot) Previous SaaS or Product experience Experience with Azure or cloud-based applications would be beneficial. Benefits Salary ...

Data Modelling Specialist

Hiring Organisation
McGregor Boyall Associates Limited
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract
solutions using Pydantic and FastAPI . Configure and enhance Collibra asset models and governance workflows. Build reusable automation, validation and integration components. Work with REST APIs, JSON, YAML and SQL. Support data quality, lineage, taxonomy and metadata management. Collaborate with technology, architecture, risk, compliance and business stakeholders. Leverage AI-assisted … were looking for Strong senior-level Python development experience. Hands-on experience with Pydantic for data modelling, validation and schema design. Experience with FastAPI, REST APIs, JSON, YAML and SQL . Strong understanding of data modelling, metadata, data governance and data quality . Hands-on experience with Collibra ...

Data Modelling Specialist

Hiring Organisation
McGregor Boyall
Location
Glasgow, Lanarkshire, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
solutions using Pydantic and FastAPI . Configure and enhance Collibra asset models and governance workflows. Build reusable automation, validation and integration components. Work with REST APIs, JSON, YAML and SQL. Support data quality, lineage, taxonomy and metadata management. Collaborate with technology, architecture, risk, compliance and business stakeholders. Leverage AI-assisted … looking for Strong senior-level Python development experience. Hands-on experience with Pydantic for data modelling, validation and schema design. Experience with FastAPI, REST APIs, JSON, YAML and SQL . Strong understanding of data modelling, metadata, data governance and data quality . Hands-on experience with Collibra or a similar ...

Full Stack Web Developer

Hiring Organisation
Head Resourcing
Location
Glasgow, City of Glasgow, United Kingdom
Employment Type
Permanent
Salary
£60000 - £80000/annum Benefits
applications. Enhance customer self-service portals and digital customer journeys. Design and maintain integrations with CRM, billing and other business systems. Develop and consume REST APIs, web services and webhooks. Participate in the full software development lifecycle, from design through to deployment and support. Contribute to technical standards, performance improvements … skills. Experience with Shopify. Excellent front-end skills including HTML, CSS and JavaScript . Strong PHP development experience. Experience working with SQL databases and REST APIs. A solid understanding of integrations, authentication and web security. Git/version control experience and strong troubleshooting skills. Desirable Experience Microsoft Dynamics ...

SharePoint Developer Engineer - Manchester

Hiring Organisation
Adecco
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£57000 - £62000/annum + Benefits
Microsoft 365 services. Develop and support automated business processes using Power Platform technologies, including Power Automate and Power Apps. Work with Microsoft Graph and REST APIs to deliver enhanced functionality and user experiences. Provide 3rd Line technical support and troubleshooting for complex SharePoint issues. Support SharePoint migrations and modernisation initiatives. … Framework (SPFx). Commercial experience using React, TypeScript and JavaScript. Experience integrating SharePoint with external systems and APIs. Strong knowledge of Microsoft Graph and REST APIs. Experience working with Power Apps and Power Automate. Understanding of Azure AD authentication and OAuth. Strong troubleshooting and problem-solving skills. Excellent communication ...

Tech Lead (Golang, AWS)

Hiring Organisation
Partnerscale
Location
Oxford, Oxfordshire, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
up. You would set the technical direction and own the architecture calls, while still writing and reviewing code every week. Around that sits the rest of it: deciding what gets automated and what gets tested, keeping the documentation useful for the people outside engineering who rely on it, being … with around a decade of backend engineering behind you, and you will have led or coached developers through it. Distributed systems running in AWS, REST APIs built to carry real load, and API security as something you have implemented rather than read about, keys, JWT, OAuth 2.0. Something modern ...

Scala Engineer | SC Cleared | London | £620 pd

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£620.00 per day
Help define the future vision and consolidation strategy for Attribute Reputation services Design and develop scalable, secure and testable backend solutions Build and enhance REST APIs that deliver attribute insights to digital services Improve existing services and reduce maintenance overhead through incremental re-architecting Support the adoption of managed services … automation and testing practices Essential skills and experience Active SC clearance Strong Scala development experience Experience with Play Framework or similar MVC/REST API frameworks SQL expertise AWS experience API design experience Continuous Integration experience Strong understanding of testing and automation Experience working in Agile delivery environments Experience within ...

Back End Engineer

Hiring Organisation
Pontoon
Location
Manchester, United Kingdom
Employment Type
Contract
automation. What you'll be doing Build backend services using Java 20% more focus on Python 80% and/or Node.js Develop secure, scalable REST APIs Design microservices and event-driven architectures Work with Kafka/Pub/Sub Conversant with GCP Implement OAuth, SAML and SSO Build cloud-native … generative AI tools to support our candidate screening process. This helps us ensure a fair, consistent, and efficient experience for all applicants. Rest assured, all final decisions are made by our hiring team, and your application will be reviewed with care and attention. ...

Microsoft Power Platform Developer - (Contract)

Hiring Organisation
HCLTech
Location
Edinburgh, Scotland, United Kingdom
Flows and workflow automation solutions. Develop approval processes, notifications, integrations, and data synchronisation workflows. Integrate solutions with Dataverse, Dynamics 365, SQL Server, SharePoint Online, REST APIs, and third-party applications. Monitor and optimise process performance and reliability. Power BI Development Design and develop dashboards, reports, and data visualisation solutions. Create … Cloud Flows. Strong hands-on experience with Power BI and Microsoft Dataverse. Experience integrating solutions with Dynamics 365, Microsoft 365, SharePoint Online, SQL Server, REST APIs, and Azure Services. Strong knowledge of Power Fx, DAX, Power Query, Data Modelling, Security Roles, and Permissions. Experience with Azure DevOps, source control ...

Data & AI Scientists

Hiring Organisation
Pontoon
Location
Manchester, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
intelligent retrieval capabilities. Responsibilities: Enhance and implement AI-powered applications across enterprise platforms. Integrate AI services into existing business systems and platforms using REST APIs and cloud-native architectures. Build and optimise Retrieval-Augmented Generation (RAG) solutions, embeddings, and vector database implementations. Develop AI Agents and Multi-Agent Systems … generative AI tools to support our candidate screening process. This helps us ensure a fair, consistent, and efficient experience for all applicants. Rest assured, all final decisions are made by our hiring team, and your application will be reviewed with care and attention. ...

Software Engineer

Hiring Organisation
Nigel Wright Group
Location
Newcastle Upon Tyne, Tyne and Wear, United Kingdom
Employment Type
Full-Time
Salary
£39,000 - £45,000 per annum
Microsoft technologies Leading the delivery of integrations that enable organisational data to be managed and shared securely across multiple systems Developing and consuming REST APIs and designing reliable interfaces between applications Delivering cloud-based applications and integrations using Microsoft Azure Working with stakeholders to understand requirements and translate user stories … Microsoft .NET Framework Significant experience designing and developing complex software applications Extensive experience developing applications and integrations using Microsoft Azure Strong experience of REST APIs, interfaces and systems integration Excellent data access and manipulation skills using relevant frameworks and libraries Good front-end development experience, including HTML5, CSS3 and object ...

Network DevOps Engineer

Hiring Organisation
Anson Mccade
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Solid experience with Python testing methodologies and designing testing strategies from the ground up for applications and APIs. Strong experience designing, consuming, and integrating REST and GraphQL APIs using frameworks such as Django REST Framework, FastAPI, and Pydantic. Proficiency with standard data structures, serialisation, and templating languages (JSON, YAML, Jinja2 ...

Network DevOps Engineer

Hiring Organisation
Anson Mccade
Location
Bolton, Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Solid experience with Python testing methodologies and designing testing strategies from the ground up for applications and APIs. Strong experience designing, consuming, and integrating REST and GraphQL APIs using frameworks such as Django REST Framework, FastAPI, and Pydantic. Proficiency with standard data structures, serialisation, and templating languages (JSON, YAML, Jinja2 ...

Network DevOps Engineer

Hiring Organisation
Anson Mccade
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Solid experience with Python testing methodologies and designing testing strategies from the ground up for applications and APIs. Strong experience designing, consuming, and integrating REST and GraphQL APIs using frameworks such as Django REST Framework, FastAPI, and Pydantic. Proficiency with standard data structures, serialisation, and templating languages (JSON, YAML, Jinja2 ...

Sr. Software Engineer

Hiring Organisation
Tech Mahindra
Location
Reading, England, United Kingdom
hands-on experience with Appian. 2+ years of experience developing Appian Plugin 2+ years of experience in the design and implementation of SOAP and REST Web Service. Experience with building and using CDTs Expertise in business integrations using REST Sound Knowledge on RDBMS. Familiar with DB technology and SQL Querying. ...

Integration Architect - Java, AWS, FS - OutsideIR35

Hiring Organisation
Sanderson
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£550.00 - £600.00 per day
integration architecture aligned with enterprise standards Define and govern integration patterns across teams Design and deliver event-driven, API-first, and messaging solutions (NATS, REST) Lead end-to-end integration delivery, including hands-on development (Java/Spring) Ensure scalable, cloud-native solutions on AWS Produce architecture artefacts (blueprints, contracts … cross-team integration efforts Primary Skills: Event-driven architecture and messaging systems (NATS, pub/sub, async patterns) API-first design and integration patterns (REST, gRPC) Java/Spring Boot and microservices architecture Cloud-native integration on AWS (ECS/EKS, SQS/SNS, API Gateway) End-to-end integration ...

Full Stack Developer

Hiring Organisation
Devonshire Hayes Recruitment Specialists Limited
Location
Upminster, Essex, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £45,000 per annum
system of record. This is a hands-on product engineering role where you'll ship customer-facing journey steps, build and consume REST APIs, write database migrations and integrate third-party services behind clean, maintainable interfaces. What you'll do Build and maintain customer-journey screens and shared components … development. Strong React fundamentals, including hooks, controlled forms, routing and state management, together with confidence using modern ESM tooling. Experience building and consuming REST APIs in Node.js using Fastify, Express or a comparable framework. Practical SQL knowledge covering schema design, joins, transactions and indexes. SQL Server experience is helpful ...

CONTRACT BACKEND ENGINEER – INSIDE IR35

Location
Leeds, England, United Kingdom
enterprise systems and business process automation. WHAT YOU’LL BE DOING Designing and building scalable backend services, primarily using Python Developing and integrating secure REST APIs across enterprise applications and AI services Working with Java and Node.js across the wider technology environment Building cloud-native services and solutions within … WHAT WE NEED FROM YOU Strong commercial Python backend engineering experience Strong GCP/Google Cloud Platform experience Experience with Java and Node.js Strong REST API and microservices experienceExperience with Kafka, PubSub or event-driven architectures Experience delivering solutions within large-scale enterprise environments Experience working with AI, Generative ...

CONTRACT BACKEND ENGINEER – INSIDE IR35

Location
Manchester, England, United Kingdom
enterprise systems and business process automation. WHAT YOU’LL BE DOING Designing and building scalable backend services, primarily using Python Developing and integrating secure REST APIs across enterprise applications and AI services Working with Java and Node.js across the wider technology environment Building cloud-native services and solutions within … WHAT WE NEED FROM YOU Strong commercial Python backend engineering experience Strong GCP/Google Cloud Platform experience Experience with Java and Node.js Strong REST API and microservices experienceExperience with Kafka, PubSub or event-driven architectures Experience delivering solutions within large-scale enterprise environments Experience working with AI, Generative ...

Power Platform Developer

Hiring Organisation
Erin Associates
Location
Dudley, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
solutions using Power Apps, Power Automate, and Power BI Build automation and improve business processes Integrate Microsoft 365, Dataverse, and third-party systems via REST APIs Support and enhance .NET/C# applications Troubleshoot technical issues across systems and integrations Produce technical documentation and support testing Work closely with stakeholders … deliver effective solutions Skills & Experience Strong experience with Microsoft Power Platform Knowledge of SQL and relational databases Experience with REST APIs and system integrations .NET/C# or object-oriented development experience Understanding of SDLC, testing, and version control Strong problem-solving and troubleshooting skills This is an excellent opportunity ...