201 to 225 of 1,502 REST Jobs in the UK

Lead Application Architect

Location
Greater London, England, United Kingdom
grasp of containerisation and cloud-native principles. Working knowledge of CI/CD (Docker, GitHub Actions) from a developer’s perspective. Strong understanding of REST API design and OAuth2/OpenID Connect. Strong commitment to automated testing, and the ability to set testing standards the team can adopt. Hands ...

Senior Cloud Software Developer

Location
Cambridge, England, United Kingdom
Strong design and coding skills, with a record of delivering high-quality technical outcomes Experience developing microservice or service-oriented architectures Good understanding of REST API design principles Experience with C#/.NET or multiple programming languages, plus an understanding of database design, CI/CD, and infrastructure as code ...

Senior Manager- Software Engineering

Location
Greater London, England, United Kingdom
Platform teams to define project scope, sequence milestones, and proactively de‐risk execution for iterative releases. Own design of APIs and microservices, including REST and event‐driven patterns, and enforce best practices for versioning, contracts, and backward compatibility. Advance operational excellence by defining SLOs, improving observability and alerting, hardening ...

Senior Forward Deployed ML Engineer, Agents

Location
Greater London, England, United Kingdom
Optimize for sub-500ms latency, natural conversation flow, turn detection, and interruption handling in real-time systems Integrate agents directly into customer codebases via REST/GraphQL/WebSocket APIs and custom SDKs (Python, TypeScript) Act as trusted technical advisor to customers, shaping AI strategy and guiding roadmap decisions from ...

Senior Software Engineer

Location
Bracknell, England, United Kingdom
ability to pick up unfamiliar systems and technologies with limited guidance. Preferred/Nice to Have: Experience building large-scale web applications and REST APIs. Strong grounding in complex data structures and database technologies. Experience with containers, Docker, and Kubernetes. Experience with cloud infrastructure as code tooling such as Terraform. ...

Engineering Manager

Hiring Organisation
Sainsbury's
Location
Exhall, Warwickshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
product ordering and overall store efficiency. Our tech stack combines reliability and modern development practices. The backend is built with C# and .NET, exposing REST APIs such as the Stock Platform API and Code Control API. On the frontend, we use Next.js with Fable, powering the Colleague Hub - a central ...

Senior Full-Stack Engineer (Digital)

Location
City of Edinburgh, Scotland, United Kingdom
services and cross-team improvement initiatives. **About the Candidate*** Strong proficiency in React and Next.js for modern web application development.* Experience building and supporting REST APIs and backend services using C# and .NET.* Practical experience with Microsoft Azure, cloud-native services and identity integrations.* Knowledge of Git, GitHub Actions, automation ...

Senior Software Engineer

Location
United Kingdom
working together. We have an excellent opportunity for a Senior Software Engineer to design, build and operationalise large-scale data solutions using standard REST APIs, Graph, AI and ML applications for Provenir AI. Remote first - The successful candidate will be based in UK Java, Spring Boot/AI, AWS, Graph ...

Software Developer (Web & Cloud)

Location
Filton, England, United Kingdom
users, designers, and fellow developers in an agile team to solve complex problems and deliver valuable features. Create and maintain robust APIs (using REST, gRPC and OpenAPI) to connect our tools and share data across the organisation. Contribute to our modern development culture using tools like ...

Software Developer in Test - UK Security Clearance eligibility required

Location
Greater London, England, United Kingdom
within delivery teams Drive improvements in developer feedback loops and testing standards Technical Skills Core technologies: Java React Playwright Cucumber Selenium JUnit/Mockito REST-assured Jest Pact Nice to have: Experience with modern CI/CD pipelines Exposure to containerised environments (Docker/Kubernetes) Experience working in regulated ...

Forward Deployed Solution Engineer – AppliedAI FDE

Location
Greater London, England, United Kingdom
Proven ability to design and implement AI-native software in production environments Engineering depth: Strength in backend (Python, Node.js, Java), frontend (React, Angular), APIs (REST/GraphQL) LLM tooling: Familiarity with LangChain, Semantic Kernel, prompt chaining, vector search, and context management Performance & observability: Skilled in debugging distributed systems, tuning ...

Data Decisioning Manager

Location
Greater London, England, United Kingdom
frameworks — LangChain, LangGraph, AutoGen, or similar; building multi-step autonomous workflows Machine Learning — model development, training, evaluation, and deployment APIs & backend development — FastAPI, REST APIs, microservices architecture Vector databases & embeddings Cloud platforms — Azure GCP, or AWS; deploying and managing AI/ML workloads at scale Version control & MLOps ...

Senior SharePoint Platform Engineer

Location
Greater London, England, United Kingdom
handling, retry logic, notifications, and integrations. Strong PowerShell and PnP PowerShell skills for tenant administration and operational automation. Experience working with Microsoft Graph, SharePoint REST APIs, Dataverse, SQL, and enterprise data sources. Experience using Git and Azure DevOps, or equivalent tools, for source control, work management, testing, deployment, and release ...

Manager, Security Automation

Location
Greater London, England, United Kingdom
environments, including familiarity with Large Language Models (LLMs), Generative AI, AI agents, and Retrieval‐Augmented Generation (RAG) concepts. Strong knowledge of system integration techniques, REST APIs, authentication mechanisms, and alert‐driven architectures. Experience translating business and operational requirements into scalable technical solutions. Strong analytical and problem‐solving skills, capable ...

Automation Assurance Specialist - Consultant - AI & Digital Factory

Hiring Organisation
Capgemini
Location
City of Bristol, United Kingdom
Employment Type
Full Time
contributing to test frameworks in Java or JavaScript Experience writing a variety of backend and frontend automated tests using Selenium, Playwright, Cucumber, REST etc. Experience working in an Agile environment Experience using online version control tools - GitHub, GitLab etc. Experience with self-managing and being able to self-identify areas ...

Salesforce Platform Architect

Location
City Of London, England, United Kingdom
practices, with the ability to take a holistic view of the target state across technology, data and operating model. Strong integration architecture experience using REST/SOAP APIs, event-driven patterns and middleware such as MuleSoft to connect Salesforce with the wider technology estate. Proven experience defining DevOps ...

React Developer - SC Active Mandatory

Hiring Organisation
Infoplus Technologies UK Ltd
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
high-performing web applications using React and TypeScript. Build reusable UI components, design patterns and shared Front End libraries. Integrate Front End applications with REST APIs and enterprise Back End services. Work with UX and design teams to deliver intuitive user experiences aligned with enterprise design systems. Implement appropriate approaches ...

Senior Frontend Developer

Hiring Organisation
Rullion Managed Services
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £700/day
Query SWR Apollo Client UI & Design Systems Tailwind CSS Styled Components Material UI (MUI) Radix UI Framer Motion Custom Design Systems APIs & Data GraphQL REST APIs Contentful CMS React Hook Form Zod Testing Vitest Jest Testing Library Playwright Storybook MSW Axe/Pa11y DevOps & Infrastructure AWS Terraform GitLab CI Vercel ...

Senior Web Developer

Location
Wrexham, Wales, United Kingdom
state management. Solid grasp of programming fundamentals, including functional programming principles and common design patterns. Experience working with API-driven applications and consuming REST/JSON endpoints. Awareness of performance optimisation, accessibility standards, and modern front‐end best practices. A working knowledge of DevOps concepts (build pipelines, deployments, environments). ...

Senior Web Developer

Hiring Organisation
Gap Personnel - Wrexham
Location
Wrexham, Conwy County, Wales, United Kingdom
Employment Type
Permanent
state management. Solid grasp of programming fundamentals, including functional programming principles and common design patterns. Experience working with API-driven applications and consuming REST/JSON endpoints. Awareness of performance optimisation, accessibility standards, and modern front-end best practices. A working knowledge of DevOps concepts (build pipelines, deployments, environments). ...

Applied AI ML - Senior Associate - Machine Learning Engineer

Location
Greater London, England, United Kingdom
Experience designing/implementing pipelines using DAGs (e.g. Kubeflow, DVC, Ray) Experience of big data technologies Have constructed batch and streaming microservices exposed as REST/gRPC endpoints Experience with container orchestration tools (e.g. Kubernetes, Helm) Knowledge of open source datasets and benchmarks in NLP Hands‐on experience in implementing ...

Senior Full Stack Engineer, Observability

Location
United Kingdom
Design, build, and operate backend services in Go and Python for discovery, assurance, fleet management, and data ingestion.-Define and evolve gRPC and REST APIs with clear, versioned contracts using Protocol Buffers and OpenAPI.-Build React and TypeScript monitoring and telemetry dashboards that show device, interface, and network health ...

Senior UI Engineer (Belfast, UK)

Location
Belfast City District, Northern Ireland, United Kingdom
Experience with data-rich interfaces, including large tables, charts and visualisations Frontend performance optimisation, particularly for complex interfaces and large datasets Consuming and shaping REST APIs; state management for complex, long-lived workspaces Desired Criteria Enterprise software development Advanced charting, data visualisation and virtualisation using tools such as D3, visx ...

Product Development Engineer

Location
Tadworth, England, United Kingdom
with PostgreSQL database experience Hands-on DevOps and CI/CD experience with Jenkins, Docker, Git, and Linux shell scripting Experience with REST API integration, Agile/SCRUM methods, and tools such as Jira It is a plus if you also: Familiarity with AWS services (EC2, S3, Lambda) Experience with ...

Software Engineer in Test

Location
Cambridge, England, United Kingdom
/CD pipelines** and modern DevOps practices,* Solid understanding of **testing methodologies, test levels, and best practices,*** Experience testing APIs using tools like **Postman, REST Assured, or equivalent,*** Familiarity with **Docker, Kubernetes, or other containerised environments** (desirable),* Strong **debugging, troubleshooting, and analytical skills,*** A collaborative, team-first mindset with ...