676 to 700 of 852 REST Jobs in the UK

Senior Cyber Engineer

Location
Maidenhead, England, United Kingdom
role management, and replication troubleshooting. Proven experience with AD migration, consolidation, and integration in complex organisations. Experience with system integration using modern technologies (e.g., REST APIs, MS Graph API, Log Analytics API). Skilled in configuring Conditional Access, Identity Protection, and Privileged Access Workstations. Strong automation skills using Microsoft ...

Senior Software Engineer - Wordpress

Location
Greater London, England, United Kingdom
experience with Composer for dependency management, PHPUnit for testing, and Gutenberg block development. Integrations: Proven track record of integrating third-party APIs (Slack, Okta, REST APIs). Infrastructure: Knowledge of caching mechanisms (Varnish, CDN), authentication protocols (SAML, SSO), and enterprise-grade architecture. If you think you have what it takes ...

Solutions Engineer - Sr.

Location
Greater London, England, United Kingdom
significant experience in Solutions Engineering, Sales Engineering, Technical Consulting, Integration Engineering, or a similar customer-facing technical role. You have deep experience working with REST APIs, JSON payloads, authentication methods, webhooks, and system integrations. You are experienced in reviewing logs, debugging API requests and responses, and diagnosing complex integration issues. ...

Senior Quality Engineer

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day Inside IR35
Application Testing API Testing Production Verification/FOV Testing Defect Management & Root Cause Analysis Test Planning & Test Execution Automation & Tools Selenium Playwright (essential) Postman REST API Testing JMeter/Performance Testing Jira Xray/Zephyr Technical Skills SQL and Database Testing JSON/REST Services Mobile Testing (iOS & Android ...

Senior Quality Engineer

Hiring Organisation
Pontoon
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £550.00 per day
Application Testing API Testing Production Verification/FOV Testing Defect Management & Root Cause Analysis Test Planning & Test Execution Automation & Tools Selenium Playwright (essential) Postman REST API Testing JMeter/Performance Testing Jira Xray/Zephyr Technical Skills SQL and Database Testing JSON/REST Services Mobile Testing (iOS & Android ...

Software Engineering

Location
Birmingham, England, United Kingdom
architecture team in technical evaluations, solution and design approaches discussions Design, build, test, and deploy highly scalable, high‐volume web services following a traditional REST API model Perform code reviews and mentor other team members on the proper approaches to web services development Lead and direct standard software development guidelines … Java 17+, Python 3.10+, TypeScript 4+ in all phases of development Hands on development implementing web services with Spring Boot and Node.JS microservices providing REST APIs Hands on development implementing UX with React or Angular in TypeScript Hands on development implementing data pipelines and analytics using Python Experience with Continuous ...

Software Engineer III - Python

Location
Glasgow, Scotland, United Kingdom
fallbacks, timeouts, and concurrency controls for production AI systems Implement retrieval-augmented generation components where applicable, including chunking, embeddings, retrieval, and grounding strategies Build REST and gRPC endpoints following agreed contracts, implementing authentication and authorization integration, input validation, error handling, and secure data handling practices Implement SQL-backed business logic … maintainability Strong database and SQL proficiency, with experience implementing application logic and APIs on top of relational data Experience building APIs and microservices using REST or gRPC, including contracts, security basics, and observability Practical experience delivering LLM-based features as part of software systems, with familiarity with agentic patterns Working ...

C# Senior Software Developer

Hiring Organisation
Adria Solutions
Location
Preston, Lancashire, North West, United Kingdom
Employment Type
Permanent
Salary
£75,000
grow into leadership or team management responsibilities. Key Responsibilities Develop and maintain web portals using ASP.NET MVC/.NET Core Design and integrate REST APIs with internal and third-party services Implement secure authentication mechanisms (JWT, OAuth2, API Keys) Connect applications to relational databases using Entity Framework Core (DbContext, LINQ … Injection Entity Framework Core (DbContext, DbSet, OnModelCreating, LINQ) and ADO.NET/Raw SQL experience MS SQL Server or MySQL database experience HTML5, CSS3, JavaScript REST API expertise and integration (HttpClient, RestSharp, JSON serialization/deserialization, CORS, HTTPS, API security) Git version control and CI/CD workflows (Azure DevOps, GitLab ...

Application Support Lead Apprentice

Hiring Organisation
OMNIA SMART TECHNOLOGIES LTD
Location
England, United Kingdom
Employment Type
Higher Apprenticeship
Salary
£16,800 a year
updates, support communications and resolution notes Use Git and GitHub to manage code changes and collaborate with the development team Work with SQL databases, REST APIs and cloud-hosted applications Support ticket triage and ensure application support requests are managed efficiently Learn modern software delivery and development practices using technologies … skills Problem solving skills Administrative skills Number skills Analytical skills Logical Team working Initiative Patience TypeScript/JavaScript orPython Git/GitHub version control REST APIs and JSON Basic SQL/database knowledge Visual Studio Code skills Command-line experience Interest in AI-assisted dev Tests and verifies work Handles ...

FX Client Platforms - Senior UI Software Engineer (Vice President)

Location
Greater London, England, United Kingdom
high-quality trading GUIs providing compelling user experiences for internal and external traders Define and enforce interoperability standards across web applications using FDC3, and REST/WebSocket APIs. Experience with OpenFin or Interop is desirable but not essential. Drive AI integration within the development lifecycle — including AI-assisted coding, automated … methodologies Strong communication skills with experience in globally distributed teams Desirable Experience building real-time trading platforms FX or Fixed Income product knowledge Java REST API development experience Familiarity with AI-assisted development tools This job description provides a high-level review of the types of work performed. Other ...

FX Client Platforms - Senior UI Software Engineer (Vice President)

Location
Greater London, England, United Kingdom
high-quality trading GUIs providing compelling user experiences for internal and external traders Define and enforce interoperability standards across web applications using FDC3, and REST/WebSocket APIs. Experience with OpenFin or Interop is desirable but not essential. Drive AI integration within the development lifecycle — including AI-assisted coding, automated … methodologies Strong communication skills with experience in globally distributed teams Desirable Experience building real-time trading platforms FX or Fixed Income product knowledge Java REST API development experience Familiarity with AI-assisted development tools This job description provides a high-level review of the types of work performed. Other ...

Senior Automation Anywhere Developer

Location
Birmingham, England, United Kingdom
controlled or locked-down enterprise environments. Design robust exception-handling, retry, recovery, logging and escalation patterns. Integrate Automation Anywhere solutions with enterprise applications through REST APIs, databases, files, queues and user interfaces. Produce and maintain high-quality solution documentation, including Process Definition Documents, Solution Design Documents, deployment instructions and operational … Document Intelligence. Experience creating and configuring document-processing models or learning instances, including extraction, validation and human-in-the-loop workflows. Experience integrating REST APIs, cloud services and AI capabilities into automation workflows. A solid understanding of OCR concepts, document quality considerations, confidence thresholds and the practical limitations of automated ...

Senior Automation Anywhere Developer

Location
Greater London, England, United Kingdom
controlled or locked-down enterprise environments. Design robust exception-handling, retry, recovery, logging and escalation patterns. Integrate Automation Anywhere solutions with enterprise applications through REST APIs, databases, files, queues and user interfaces. Produce and maintain high-quality solution documentation, including Process Definition Documents, Solution Design Documents, deployment instructions and operational … Document Intelligence. Experience creating and configuring document-processing models or learning instances, including extraction, validation and human-in-the-loop workflows. Experience integrating REST APIs, cloud services and AI capabilities into automation workflows. A solid understanding of OCR concepts, document quality considerations, confidence thresholds and the practical limitations of automated ...

Forward Deployed AI Engineer

Location
Greater London, England, United Kingdom
agent orchestration, automation triggers, prompt integration, exception handling and reusable delivery patterns. API integration and service connectivity: Connect AI workflows to enterprise systems through REST APIs, event streams and Microsoft Fabric data pipelines, ensuring secure and reliable data flows across platforms such as SAP, Salesforce and Convatec’s data lake. … ownership, model versioning, automated testing and live system monitoring – not as adjacent knowledge but as daily practice. Strong proficiency in Python and SQL; solid REST and event‐driven API integration experience including enterprise systems such as SAP (via SAP Joule) or Salesforce. Hands‐on experience with Azure AI Foundry, Microsoft ...

Workday Integrations & Extend Specialist (AMS) – Manchester

Location
Urmston, England, United Kingdom
ensure stability and security across AMS services. You will work with stakeholders across delivery teams, use Workday Studio, EIB, Core Connectors, Cloud Connect, REST/SOAP, and contribute to continuous improvement, automation and knowledge transfer from the Manchester office. #J-18808-Ljbffr ...

Remote Workday Integrations Leader (Principal)

Location
Greater London, England, United Kingdom
through transformation, implementation, and operation phases of Workday deployments, leading workstreams and mentoring peers. You will leverage Studio, EIB, Core Connectors, PECI, RaaS, and REST/SOAP to map data and configure integrations, balancing delivery pressures with high‐quality solutions. #J-18808-Ljbffr ...

Principal Data Engineer – Crypto Market Data Platform

Location
Greater London, England, United Kingdom
Principal Backend Engineer on the CoinDesk Data Engineering team in the UK. You’ll shape the technical direction for high‐throughput services, spanning REST and streaming, and own core infrastructure in a 24/7 financial environment. You’ll mentor senior engineers, drive architectural decisions, and advance observability, tooling ...

Field AI Engineer: Production-Ready Multimodal Systems

Location
Greater London, England, United Kingdom
architect, build, and deploy intelligent agent solutions that solve real business problems. You will collaborate with customers, design end-to-end pipelines, integrate with REST/GraphQL, and help shape AI strategy from concept to production. #J-18808-Ljbffr ...

API Solutions Engineer: Customer-Facing Tech Architect

Location
Greater London, England, United Kingdom
Customer Success to align plans and showcase value through demos and workshops. Ideal candidates have multi-year software engineering experience, deep API knowledge (REST/GraphQL), and comfort presenting to customers. #J-18808-Ljbffr ...

Lead Frontend Engineer: Fleet UI for Cyber Defense

Location
Hull and East Yorkshire, England, United Kingdom
design direction and partner with a UX designer to translate complex data into fast, accessible interfaces. You’ll integrate REST and GraphQL APIs, champion a growing design system, and mentor engineers while applying AI-assisted development within strict security and testing standards. #J-18808-Ljbffr ...

Senior Solutions Architect – Crypto & APIs (Remote)

Location
Greater London, England, United Kingdom
contributing to open source projects and extending Coinbase's core products to unlock strategic client opportunities. This role involves substantial coding, with expertise in REST/WebSocket APIs and Golang, and requires the ability to architect distributed #J-18808-Ljbffr ...

Java AVP Engineer - Trading Tech Innovator

Location
Belfast City District, Northern Ireland, United Kingdom
hiring for a Java developer role within its technology wing. The role focuses on building and maintaining scalable trading platform solutions, with emphasis on REST APIs, messaging systems, and distributed architectures. The team operates in a hybrid model with exposure to global teams and modern SDLC practices. You will participate ...

Lead IoT Messaging Architect: Solace & SAP AEM on AWS

Location
Greater London, England, United Kingdom
connections between edge brokers and cloud brokers. The candidate should have in-depth experience with Solace PubSub+ or SAP AEM, and strong MQTT/REST bridging knowledge, enabling robust data integration across distributed #J-18808-Ljbffr ...

VP FX UI Platform Engineer — Real-Time Trading UI

Location
Greater London, England, United Kingdom
from analysis to testing—while providing technical leadership to the team. The role focuses on building high-quality trading GUIs, interoperability via FDC3 and REST/WebSocket APIs, and bringing AI-assisted development into the workflow. Hybrid work, competitive salary and extensive benefits await. #J-18808-Ljbffr ...

Salesforce Developer (Loyalty Programme) | £400 – £500 | Inside IR35 | 6 Months | Mostly Remote

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£400.00 - £500.00 per day
experience delivering Salesforce Loyalty Management solutions preferred Strong understanding of Sales Cloud, Service Cloud and Experience Cloud Experience integrating Salesforce with external platforms using REST APIs Skilled in Salesforce data modelling, security, automation and governance Experience supporting B2C customer engagement, rewards and loyalty programmes If this Salesforce Developer role sounds ...