801 to 825 of 1,459 REST Jobs in England

Integrations Engineer

Location
Greater London, England, United Kingdom
both TypeScript and Python Experience personally building and maintaining multiple connectors to third-party APIs, SDKs, databases or services A solid understanding of HTTP, REST, GraphQL, webhooks, OAuth 2.0 and common authentication patterns A genuine appetite for reverse-engineering poorly documented integration surfaces by reading client code, inspecting network behavior ...

Senior Software Engineer, Non-Realtime Controllers

Location
Oxford, England, United Kingdom
systems language and the appetite to work in a Rust codebase, including async programming. Experience designing and operating networked services such as gRPC or REST, with a real grasp of error handling, observability and failure modes. Experience of hardware and instrument protocols and interfaces such as SCPI, Modbus, serial ...

Principal Systems Engineer

Location
Redhill, England, United Kingdom
/IEEE 29148). Architecture frameworks and modelling techniques. UML, SysML and Enterprise Architect or equivalent. IBM DOORS or equivalent requirements management tools. REST APIs, HTTP/S, JSON, XML and systems integration technologies. Software Development Lifecycles (Waterfall, Agile and Hybrid). Configuration Management and Change Management principles. Verification, Validation ...

Business Systems Analyst

Hiring Organisation
Travers Smith
Location
Greater London, United Kingdom
Employment Type
Full Time
matter management systems. Practical experience building and maintaining system integrations, including API-based and file-based methods. Ability to read and interpret API documentation (REST/SOAP) and work with JSON or XML payloads. Comfortable and confident in presenting large and complex data sets to different stakeholders. Experience with integration ...

QA Engineer with Automation & CI/CD Leadership

Location
Greater London, England, United Kingdom
maintain automated UI tests Test complex user journeys, state management, routing, validation, authentication, and accessibility Advise on testability improvements in frontend code Test REST APIs, service boundaries, integrations, retries, failure modes, and resilience patterns Contribute to test strategy for micro-services and distributed systems Validate API contracts, error handling, edge … Experience testing UI behaviour, forms, validation, routing, authentication flows, and browser compatibility Basic understanding of HTML, CSS, JavaScript, and browser developer tools Experience testing REST APIs and strong knowledge of API authentication, authorisation, routing, middleware behaviour, configuration, validation, and error handling Good understanding of C# and .NET application architecture Experience ...

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 ...

Senior Full Stack Java Engineer

Location
Greater London, England, United Kingdom
intelligent engineering solutions that automate and enhance Software Development Lifecycle (SDLC) processes, improving developer productivity and accelerating delivery outcomes. Responsibilities Design and develop REST APIs, event-driven integrations, and messaging interfaces. Build and maintain integrations between Loan IQ and enterprise applications. Design and implement AI-powered agents and workflows that … integration performance. SKILLS Must have Core Engineering 8+ years of software engineering experience, ideally within Financial Services. Strong expertise in Java, Spring Boot, REST APIs, and distributed systems. Experience with Kafka, IBM MQ, or similar messaging technologies. Strong integration experience with Loan IQ, lending, banking, or enterprise platforms. Deep understanding ...

Typescript Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £650.00 per day
company's approach to distributed data and developer experience. Day-to-day responsibilities include: Designing and implementing backend services in TypeScript using Node.js (REST, GraphQL, workers, event-driven consumers). Building and integrating services that interact with event-sourced or streaming systems. Creating clean, well-structured APIs and internal tools … engineering standards. Tech Stack & Skills Core skills: Expert-level TypeScript experience and strong proficiency with Node.js in production environments. Skilled in designing and implementing REST or GraphQL APIs, background workers, and microservices. Ability to work with SQL or NoSQL databases and understand how to model and query data effectively. Familiarity ...

Digital Full Stack Engineer

Hiring Organisation
Computer Futures
Location
West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£70,000
Technical Skills Commercial experience developing applications using React and TypeScript . Experience building applications using .NET and C# . Experience designing, developing and integrating REST APIs. Solid understanding of full stack software development principles. Experience using Git, Bitbucket or similar version control systems. Understanding of CI/CD pipelines … develop their cloud, DevOps and full stack engineering skills while contributing to the delivery of innovative digital products. Key Technologies React TypeScript .NET C# REST APIs Azure Azure DevOps Git CI/CD Automated Testing Agile Delivery Cloud Technologies DevOps Practices Monitoring & Observability To find out more about Computer Futures ...

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 ...

React Software Engineer — Remote/Hybrid (Sussex)

Location
England, United Kingdom
collaborate with an agile team. The role requires strong React, TypeScript, and modern frontend skills, plus experience with state management, testing, and REST APIs. The ideal candidate has hands-on UI experience, knowledge of JSON‐schema forms, and a track record of delivering high‐quality code in distributed teams. #J ...

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 ...

Senior Technical Business Analyst - CRM Database digital

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£40000 - £75000/annum
home working hybrid Permanent role salary £60,000- 75,000 Requirements: experienced business analyst, understanding of databases and data structures/SQL queries/REST APIs The ideal candidate will combine BA techniques and technical ability to understand data and data transformation, with soft skills and the ability to quickly ...

Integration Engineer (Maximo) | Contract (12 Months+) | SC Clearance Required | Inside IR35

Location
West of England, England, United Kingdom
Integration Engineer/Integration Developer within complex enterprise environments. Experience designing and developing APIs and system‐to‐system integrations. Strong understanding of REST APIs, web services and integration patterns. Experience working with JSON, XML and data transformation/mapping. Experience troubleshooting and resolving complex integration and interface issues.Understanding of authentication ...

Integration Engineer (Maximo) | Contract (12 months+) | SC Clearance Required | Inside IR35

Hiring Organisation
WeDoTech
Location
Bristol, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £600/day
Integration Engineer/Integration Developer within complex enterprise environments. Experience designing and developing APIs and system-to-system integrations . Strong understanding of REST APIs, web services and integration patterns . Experience working with JSON, XML and data transformation/mapping . Experience troubleshooting and resolving complex integration and interface ...

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 ...

Data Architect

Location
Greater London, England, United Kingdom
data requirements required to support critical business processes and data solutions. Own integration and data sharing standards, including interface specifications such as JSON and REST APIs, ensuring that structures support interoperability, decoupling and future-proofing. Represent information in forms appropriate to the solution context, including UML-friendly models, JSON structures ...

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 ...

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 We recognize that our people are our strength and the diverse talents they bring to our global workforce ...

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 ...

Senior Engineering Manager - Workers KV

Location
Greater London, England, United Kingdom
APIs and websites that support high read volumes with low latency. KV is integrated with Cloudflare Workers but can also be used via our REST API. Here are a few example use-cases: Caching API responses Storing user configurations and preferences Storing user authentication details The team is geographically distributed ...

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 ...

Senior Salesforce Developer — AI-Driven Cloud

Location
Greater London, England, United Kingdom
support scalable Salesforce solutions across Sales Cloud, Service Cloud, Experience Cloud and Data Cloud. You will lead technical implementations, automate processes, integrate via REST and SOAP, and drive best practices with AI-enabled Salesforce technologies, working in a hybrid mode with Architects and Business Stakeholders. #J-18808-Ljbffr ...