576 to 600 of 852 REST Jobs in the UK

Lead Salesforce Developer

Location
Greater London, England, United Kingdom
Events, Change Data Capture, and consuming/publishing to external event streams (e.g. Kafka) Solid understanding of Salesforce integration options and their trade-offs: REST/SOAP callouts, External Services, streaming API, middleware vs point-to-point Experience with Lightning Web Components and modern Salesforce front-end development Experience designing ...

Senior Networking & Security Specialist

Location
Newbury, England, United Kingdom
/GTM/ASM/APM and iRules Desirable Network automation experience using Python and/or Ansible Experience integrating network platforms via REST/NETCONF/RESTCONF/gRPC APIs Professional-level networking certifications such as CCIE, JNCIE or equivalent Cisco DevNet certification What We're Looking ...

AI Quality Analyst - Outside IR35

Hiring Organisation
Robert Walters
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£550.00 - £600.00 per day
Experience with data validation, annotation or large datasets. Strong analytical and investigative skills. Experience with test automation tools such as Playwright, Selenium, Cypress or REST-assured . Experience testing web and/or mobile applications . Python or another scripting language for automation and data manipulation. Experience using tools such ...

IT Application Support Analyst – SQL / Azure / Power Platform

Hiring Organisation
J&J Search
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
Server – confident investigating data and writing SQL queries Microsoft Azure Azure Integration Services (AIS) Power Platform/Power Apps/Power Automate Snowflake REST APIs and system integrations Microsoft Dynamics Windows Server Oracle Power BI Excel/VBA Application monitoring and alerting tools Incident, Problem and Change Management ...

Salesforce Technical Architect

Hiring Organisation
Searchability
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £130,000 per annum
Commerce and cart based APIs, Lightning Web Components, Apex, Triggers, SOQL and SOSL, Flows, Integration Procedures and Orchestration Plans Event driven integration using SOAP, REST, BULK, Platform Events and Streaming APIs Salesforce core and Comms Cloud performance considerations, and how to design around degradation Building complex, scalable, high performance systems ...

Solution Architect

Location
Greater London, England, United Kingdom
implementing custom integrations between Rocketlane and systems like NetSuite, Salesforce, Workday/HRMS, ERPs, CRMs, and data platforms (Snowflake, etc.) - Working hands-on with REST APIs, Webhooks, SSO/SAML, and modern integration architectures - Using AI-assisted development and scripting tools (Cursor, Replit, Lovable, etc.) to automate tasks, validate data ...

Principal Software Engineer

Location
Manchester, England, United Kingdom
modern frontend applications with TypeScript and Vue3 Solid backend experience with Node‐based services and relational databases Experience working with PostgreSQL, Prisma, AWS, and REST APIs Comfortable moving quickly, making pragmatic decisions, and shipping iteratively Strong communication and collaboration skills Able to work independently in a hybrid environment Ideally have ...

Senior Lead Infrastructure Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
based security solutions Good understanding of network infrastructure, network security concepts and application layer protocols (http/https) and vulnerability mitigation Good understanding of REST API and container-based deployment models. Understanding of version and revision control practices and procedures. Proficient in use of SEIM tools for investigate purposes Scripting ...

Workday Integration & Data Lead

Location
Greater London, England, United Kingdom
environments. Strong knowledge of Workday Studio, EIB, Core Connectors, PECI, Cloud Connect and Workday Web Services. Strong technical capability across XML, XSLT, XPath, APIs, REST/SOAP web services and data transformation. Proven experience leading data remediation, data migration, data quality or reconciliation workstreams. Strong understanding of Workday HCM data ...

Automation Engineer

Hiring Organisation
Goodlord
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
designing, building, and deploying workflows utilising low-code/no-code platforms like Zapier or n8n. You possess practical experience connecting business systems using REST APIs and integrating AI models into production-ready solutions. You can communicate comfortably with non-technical colleagues, mapping their business problems into structured, logical workflows. ...

Forward Deployment Engineer

Location
United Kingdom
Systems Agent orchestration frameworks Retrieval-augmented knowledge systems Conversational AI architecture Full Stack Development Backend services and APIs Web and conversational interfaces Enterprise Integrations REST APIs and microservices CRM and business system integrations Knowledge systems and data stores Identity and access management What’s in it for you? Join ...

Lead ML Engineer

Location
Greater London, England, United Kingdom
experience with LLM and agent frameworks and agentic reasoning patterns. Practical understanding of Model Context Protocol (MCP), including server and tool patterns. FastAPI and REST API design and implementation experience. Experience with prompt engineering and RAG‐based architectures. Containerisation and Kubernetes‐based deployment experience. Ability to work across platform, product ...

Technical Solutions Engineer

Location
Greater London, England, United Kingdom
Working knowledge of SQL and command line environments. Familiarity with configuration management, source control, and basic scripting (Python preferred). Exposure to FIX protocol, REST APIs, and JSON-based integrations. Strong organizational skills and ability to manage multiple concurrent implementations. Preferred Experience onboarding clients to trading, OMS, EMS, or portfolio ...

Technical Account Manager

Location
Greater London, England, United Kingdom
customer needs to Happl’s capabilities before a single line of configuration is written Owning integrations with HRIS, payroll, and third-party platforms (including REST APIs and webhooks), ensuring seamless, reliable data flows across every customer’s tech stack Building and automating implementation workflows using AI tools, reducing manual effort ...

Lead Software Development Engineer - Services

Location
London, United Kingdom
backend services and mobile technologies Exceptional programming skills and knowledge of building APIs using modern OO languages preferably Java, SOLID principles, SOA, HTTP and REST Experience with AWS and strong understanding of cloud-based development Extensive, demonstrable knowledge of designing architectures that are secure and perform at scale ...

Software Architect

Location
Greater London, England, United Kingdom
notifications, and fraud prevention. Our backend engineers mostly work with Python and Django on a service‐oriented architecture deployed at scale on Kubernetes. The rest of the tech stack includes Django REST Framework, FastAPI, PostgreSQL, AWS, React.js, Docker, Redis, Celery, Pandas, NumPy, Git, Jenkins, and Elasticsearch. We put significant emphasis ...

Senior Lead Software Engineer- Back End- Madrid

Location
Greater London, England, United Kingdom
deliver product features. Our stack is Java/Springboot with a bit of Kotlin, DynamoDB, Aurora/MySQL and AWS. Participate with the rest of the team in designing how our architecture needs to evolve to meet our needs. We use ADRs as part of our decision-making process … Kafka - ideally applied to high‐throughput, low‐latency data such as market or trade feeds. Experience integrating with third‐party financial or trading APIs (REST, WebSocket, and/or FIX), including handling rate limits, authentication/signing schemes, reconnection, and idempotency. Experience with monitoring and alerting to maintain a production ...

Senior Salesforce Developer

Location
Greater London, England, United Kingdom
solutions using Apex (applying enterprise design patterns), Lightning Web Components (LWC), Flow, and complex SOQL/SOSL queries. Integrations & Middleware: Architect and implement secure REST/SOAP APIs, webhooks, and custom callouts (utilising OAuth, JWT authentication) to integrate Salesforce with third‐party systems. Technical Leadership & Mentorship: Conduct rigorous peer code … experience building modern UI components with Lightning Web Components (LWC) and Aura. Integrations: Proven track record of designing and executing complex API integrations (REST, SOAP, JSON, Event‐Driven Architectures). DevOps & Tooling: Proficient with Git‐based version control, SFDX, metadata deployment pipelines, and automated testing frameworks (>85% code coverage standards ...

Python & Java Backend Engineer – Spring Boot & REST

Location
Greater London, England, United Kingdom
Hamilton Barnes Associates Limited is seeking a Python Developer with strong Java experience for a 12-month hybrid contract in London. The role involves designing, developing, and maintaining backend applications within a financial services context ...

Lead Software Engineer - Digital Payments Platform

Location
Bracknell, England, United Kingdom
build and scale high‐volume, secure money transfer systems and own key integrations with payment vendors globally. You will drive engineering best practices, design REST APIs with .NET Core and microservices, mentor your team, and coordinate with product and external partners to deliver innovative payment initiatives. #J-18808-Ljbffr ...

Lead Java Developer: Build a Modern Investment Platform (Hybrid)

Location
Alderley Edge, England, United Kingdom
Java developers and engineers, driving delivery across the full software lifecycle in a hybrid working model. You will work on enterprise-grade Java, Spring, REST microservices, and cloud/container platforms, mentoring others and delivering performant, scalable solutions with a focus on continuous improvement. #J-18808-Ljbffr ...

WMS Technical Support Lead

Hiring Organisation
Corvus People
Location
Belfast, NIR, GB, County Antrim, United Kingdom
Employment Type
Permanent
Salary
£80000 - £110000/annum
Strong technical expertise to work effectively with integrations, reporting, and troubleshooting activities. Including: Integration Knowledge & Reporting: With knowledge of WMS APIs (XML/JSON,REST/SOAP APIs), underlying Oracle WMS core tables, SQL Query Development and Oracle SCM and Voice time is preferred. Ideally you will be based ...

Solutions Architect

Location
Greater London, England, United Kingdom
Required skills and experience: Degree in computer science or equivalent practical experience and 3+ years of software engineering experience, including expert‐level proficiency with REST and WebSocket APIs and production experience with Golang. Proven track record designing and building integration solutions across modern and legacy systems for complex, ambiguous customer ...

Data Architect

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£800 - £860 per day
data platform services relevant to secure data engineering. Extensive experience with Apache NiFi architecture, flow design, governance and operational considerations. Experience designing integrations using REST APIs, SOAP services, file transfers, batch ingestion, legacy adapters and bespoke interfaces. Experience with structured, semi-structured and unstructured data formats including CSV, XML, JSON ...

Mobile iOS Engineer

Location
Greater London, England, United Kingdom
redefine how users interact with AI. Skilled in concurrency and reactive programming (Combine) for responsive, real‐time apps. Built high‐throughput integrations with APIs (REST, gRPC) or AI model outputs, ensuring seamless data flow. Capable of owning complex features end‐to‐end, from architecture to App Store deployment, with ...