1,001 to 1,025 of 1,745 REST Jobs in the UK

Solution Engineer (Integration Engineer)

Location
Greater London, England, United Kingdom
end. Proficiency in Microsoft SQL Server, including writing, interpreting, and troubleshooting complex queries, joins, and data transformations across relational structures. Solid understanding of REST/SOAP APIs, XML, and JSON, as well as system integration patterns and data mapping techniques. Familiarity with Boomi or a comparable integration platform, along with ...

Senior Frontend Architect — Real-Time React & TypeScript

Location
City Of London, England, United Kingdom
development lifecycle, from design through testing and deployment, using HTML, CSS, JavaScript, React and TypeScript. Strong experience with real-time communication (WebSockets, SSE) and REST APIs, plus state management (Redux) and SPA architectures, is essential. #J-18808-Ljbffr ...

Frontend React Developer

Location
Sheffield, England, United Kingdom
responsive web applications using React.js. Build reusable UI components and front‐end libraries. Implement state management using Redux, Context API, or equivalent frameworks. Integrate REST APIs and backend services. Optimize applications for performance, scalability, and security. Participate in code reviews, testing, and CI/CD deployment activities. UX Design Create ...

Python Developer

Hiring Organisation
Venture Up
Location
London, United Kingdom
Salary
£ 50 K
Python development and OOP experience.Ability to write clean, maintainable and well-structured Python code using OOP principles.Familiarity with Docker/containers.Basic understanding of APIs (REST)Responsibilities and DutiesDevelop internal tools and systems to support traders, including automation scripts and web-based control consoles.Build and maintain end-to-end sports data ...

APIGee IT Expert - Senior

Hiring Organisation
ECS
Location
United Kingdom
Employment Type
Contract
Contract Rate
£500 - £501 per day
commercial experience working with Apigee X , Good knowledge of API proxies, policies, shared flows, target servers, KVMs and environment configuration, Strong understanding of REST APIs and API authentication including OAuth 2.0, JWT, OIDC and token handling , Experience troubleshooting end-to-end API requests and connectivity issues, Experience working with commonly ...

APIGee IT Expert - Senior

Location
London, United Kingdom
commercial experience working with Apigee X , Good knowledge of API proxies, policies, shared flows, target servers, KVMs and environment configuration, Strong understanding of REST APIs and API authentication including OAuth 2.0, JWT, OIDC and token handling , Experience troubleshooting end-to-end API requests and connectivity issues, Experience working with commonly ...

Identity & Access Management (IAM/IDAM) Engineer

Location
Greater London, England, United Kingdom
included) Worldwide Travel Insurance which is non-contributory (spouse and dependants included) Benefits Platform offering various retail and leisure discounts Experience integrating applications using REST APIs, web services and identity data sourcesExperience with enterprise directory services including Active Directory, LDAP and Microsoft Entra IDAbility to create and maintain technical documentation ...

Integrations Lead NEW Posted today Hemel Hempstead to £70,000 + bonus + benefits depending on experience

Location
Hemel Hempstead, England, United Kingdom
Automate RPA, API-first, event-driven, pub/sub, microservices, ESB. Integration platforms: Azure Integration Services, AWS EventBridge, or equivalent. API design and governance: REST, GraphQL, OpenAPI specification. Cloud: AWS and Azure — relevant services including API Gateway, Lambda, Event Hub. Hospitality application landscape (PMS, POS, CRS): beneficial but not essential. ...

Applied AI ML Lead - DocAI

Location
Greater London, England, United Kingdom
implementing pipelines using DAGs (e.g. Kubeflow, DVC, Ray) Experience of big data technologies (e.g. Spark, Hadoop) Have constructed batch and streaming microservices exposed as REST/gRPC endpoints Familiarity with GraphQL #CIBAppliedAI #J-18808-Ljbffr ...

Senior Software Engineer (iOS)

Location
Greater London, England, United Kingdom
handling latency, fallbacks, guardrails) and/or conversational UXSwiftUI for building production UIs; familiarity with UIKit and interoperability is a plusSolid understanding of JSON, REST, WebSockets, streaming APIs and robust networking layers (error handling, retries, offline support)Strong grasp of iOS architecture (e.g., MVVM, Clean Architecture, modularization) suitable ...

Technical Integrations Consultant

Location
Greater London, England, United Kingdom
Ticketing, CLM, and TPRM systems. Experience using iPaaS tools to configure integrations required. Experience with Python/Javascript scripting Experience working with XML/REST based endpoints and standard authentication protocols. Past ERP implementation, integration, configuration or administration experience is beneficial but not required. Ability to translate highly technical information ...

Full-Stack Web Developer

Location
Brighton, England, United Kingdom
your signature. Design and implement robust server-side architecture for the Parcks website using Node.js, Deno, or equivalent modern frameworks. Build and maintain secure REST or GraphQL APIs connecting SP modules, Capsule services, and web content layers. Integrate and maintain front-end logic built by the UI and UX teams ...

Implementation Sr. Consultant

Location
United Kingdom
solving, troubleshooting, and analytical skills. Bachelor’s degree in Computer Science, Engineering, Business, or related field (or equivalent experience). Working knowledge of SQL, REST APIs, and integration patterns (e.g. ERP, CRM, tax, payment gateways), with familiarity with reporting tools and cloud integration methods. Outstanding interpersonal and communication skills, with ...

Implementation Engineer

Hiring Organisation
Plaid Financial
Location
London, United Kingdom
Salary
£ 70 K
years in a customer-facing technical role, such as implementation, integration, solutions, or technical account management, ideally at an API platform.Hands-on experience with REST APIs, OAuth, webhooks, JSON, and web and mobile SDKs.Comfort working in Postman or curl and reading API documentation critically.Experience with SQL or other data querying ...

Forward Deployed Engagement Strategist

Location
Greater London, England, United Kingdom
built AI or agent-based automation yourself, including designing prompts, structuring outputs and fixing failures, and you know common integration patterns (such as REST, SOAP and event-based) and their risks. You can write clear requirements and user stories, and you're comfortable with senior executives, including sharing bad news ...

Security Engineer

Location
Greater London, England, United Kingdom
quota enforcement. Policy engines and workload identity (e.g., OPA/Rego, Kyverno, Cedar, OpenFGA, SPIFFE/SPIRE, Envoy/service mesh). API design (REST/gRPC) for internal platform consumers. Network security controls: WAFs, segmentation, TLS termination and egress filtering. Inclusion, Work-Life Balance and Benefits at Man Group ...

AWS Python Developer — Cloud, Django & Serverless (Hybrid)

Location
Nottingham, England, United Kingdom
hybrid in Nottingham, with responsibilities spanning AWS services and Python-based backend development. The candidate should have extensive Django experience, API design expertise (REST/GraphQL), and a strong grasp of modern development practices including TDD and Agile methodologies. #J-18808-Ljbffr ...

Dynamics 365 CE Developer & Power Platform Specialist

Location
City of Westminster, England, United Kingdom
support enterprise CRM solutions for global customers. You will collaborate with business stakeholders, functional consultants and solution architects, delivering Plugins, Power Apps, Power Automate, REST API integrations and robust CI/CD pipelines in Agile environments. #J-18808-Ljbffr ...

Senior Java Backend Engineer: Microservices & Kafka Hybrid

Location
Glasgow, Scotland, United Kingdom
work across the full backend stack — from API design through to production‐grade integration testing — using modern Java and Spring technologies. You will design REST APIs, implement event-driven solutions with Kafka, and collaborate with cross-functional teams. #J-18808-Ljbffr ...

.NET Microsoft Consultant - Flexible Working & Training

Location
Greater London, England, United Kingdom
stack. You will engage with clients, translate requirements into technical solutions, and drive delivery in agile teams. You will work with C#, .NET Core, REST APIs, and tooling including Power Platform, VBA, and Word macros, delivering robust business solutions. #J-18808-Ljbffr ...

Senior .NET Engineer: Partner Integrations & API Lead

Location
Cardiff, Wales, United Kingdom
Future Publishing Limited in Cardiff is seeking a Senior Software Engineer to lead partner integrations and own the full lifecycle of REST APIs. You will collaborate with external partners, lead developers, and compliance teams to design high-performance, scalable solutions that balance speed with security. You will mentor the team ...

Senior Curam Solutions Consultant — Remote & Impactful

Location
United Kingdom
implementations, and mentor junior consultants while collaborating with clients and partners across time zones. Responsibilities include developing Curam extensions in Java/J2EE, building REST APIs, configuring application servers, and guiding agile delivery. A strong background in Curam, Java, and cloud/DevOps is expected. #J-18808-Ljbffr ...

Senior Developer: Cloud-Native Microservices (Hybrid, London)

Location
Greater London, England, United Kingdom
seeking a Senior Developer to design, build and support internal applications within a hybrid London team. You will work on cloud-native microservices, REST APIs and modern CI/CD pipelines to deliver robust software for Postmasters and customers. You will collaborate with stakeholders across the business, follow coding standards ...

Public Sector Full-Stack Dev: React/Next.js & Python

Location
Exeter, England, United Kingdom
Azure environment. You will work across the full development lifecycle, combining React/Next.js frontend development with Python-based backend engineering. Responsibilities include building REST APIs, integrating with search technologies like Elasticsearch, and implementing OAuth2 with Microsoft Entra ID. #J-18808-Ljbffr ...

Automation Engineer: Azure/Integration Lead (Hybrid)

Location
Birmingham, England, United Kingdom
warehouse. The successful candidate will have hands-on experience with Azure Logic Apps, Functions and SQL, PowerShell and T-SQL, plus familiarity with SCORCH, REST/SOAP, AD management and DevOps practices. This role offers hybrid working and opportunities to shape critical infrastructure. #J-18808-Ljbffr ...