626 to 650 of 759 REST Jobs in England

Integrations Developer - NetSuite & Celigo

Hiring Organisation
INNOVATIVE TECH PEOPLE LTD
Location
London, United Kingdom
Employment Type
Permanent
Salary
£75,000
ideally have: Strong experience with iPaaS platforms, ideally Celigo . Proven expertise designing and supporting NetSuite integrations , including RESTlets. Excellent understanding of REST APIs, authentication methods, payload structures, webhooks, rate limiting, and error handling. Experience delivering and supporting complex integration workflows across multiple business systems. Strong troubleshooting and debugging skills ...

Principal Consultant, IGA

Hiring Organisation
Jobleads-UK
Location
Reading, England, United Kingdom
4+ years of experience leading large projects in a technical leadership capacity. Experience with web technologies such as XML, SPML, Web Services (SOAP/REST), and web/application servers. Experience working with databases such as Oracle, Sybase, MSSQL, and MySQL. Bachelor's degree in IT or a related field ...

Founding Enterprise Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Ariba, S/4HANA, ECC), Oracle, Workday, Coupa, Ivalua, Jaggaer, and others. Hands‐on fluency with integration architecture and middleware: iPaaS (MuleSoft, Boomi, Workato), REST APIs, event‐driven patterns, ETL. Proven success selling into or implementing at Fortune 500/FTSE 100 customers across multiple EMEA geographies. TOGAF/Zachman ...

Senior Software Engineer – Full Stack Engineer (React)

Hiring Organisation
Jobleads-UK
Location
Bristol, England, United Kingdom
performing user experiences using React and TypeScript.* Develop and enhance features across multiple frontend applications and shared component libraries.* Consume and integrate GraphQL and REST APIs within modern frontend architectures.* Contribute to the evolution of our micro-frontend and platform architecture.* Collaborate closely with Product Managers, Designers and Engineers … Consuming GraphQL APIs within frontend applications* Building GraphQL-driven user experiences* Working with GraphQL schemas and API contracts* Integrating frontend applications with GraphQL and REST services* Developing applications in API-first environments**Full Stack Development*** Understanding of backend architectures and API integration patterns* Node.js exposure* REST API integration* Experience working ...

Senior AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Azure and Power Platform services, such as Azure SQL Database, Synapse Workspace Analytics, Python notebooks, Power BI Reports, Power Apps, Power Automate flows, Kubernetes, Rest APIs and App Services.LPPI requires an experienced Senior AI Engineer who can deliver and support a pipeline of technical solutions approved by the Business Change … power platform solutionsDevelopment of applications solution using Entity Driven Development (EDD), Test Driven Development (TDD) with Mock objects, N-tier application layer, and REST APIs with data cache.Integration of Agentic AI and its APIs within Application ServicesAzure DevOps to manage work items, code versioning, CI/CD pipelines, & deployment artifacts.Creating ...

Java Engineer

Hiring Organisation
Anson Mccade
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
plenty of opportunities to develop your technical skills. What you'll be doing: Develop and maintain Java applications and backend services. Build and enhance REST APIs and microservices. Work closely with developers, testers and architects throughout the software development lifecycle. Contribute to Agile ceremonies including sprint planning and code reviews. … high-quality, scalable software solutions. What You'll Need: 2+ years' commercial Java development experience. Experience with Java and Spring Boot. Understanding of REST APIs and backend development. Experience using Git and modern development workflows. Exposure to Agile development methodologies. Strong problem-solving and communication skills. Cloud experience (AWS, Azure ...

Lead Solutions Architect & Development Lead

Hiring Organisation
Flexible Solutionz
Location
Liverpool, Merseyside, North West, United Kingdom
Employment Type
Permanent, Work From Home
wide software architecture and technical solutions. Develop and maintain business-critical applications using C#/.NET, Python, SQL and React . Design and build REST APIs and integrations with third-party systems, including our Case Management System. Oversee Microsoft SQL Server environments, T-SQL development and Power BI reporting. Lead … have experience leading software engineering teams and designing enterprise-scale solutions, alongside strong technical expertise in: C#/.NET and/or Python REST API development Microsoft SQL Server & T-SQL Power BI React or modern JavaScript frameworks Agile delivery and Azure DevOps Experience with Proclaim , Cloudflare or low-code ...

Dynamics 365 Solution Architect & Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
platforms. Work closely with business stakeholders to define requirements and solution roadmaps. Lead integration design using Azure Functions, Logic Apps, Service Bus, and REST APIs. Establish development standards, governance, and best practices. Support application lifecycle management, deployment approaches, and release governance. Provide technical leadership to developers, analysts, and project stakeholders. … Platform Power Apps (Model‐Driven Apps) Power Automate Customer InsightsSales Accelerator Strong hands‐on development capability including: C# .NET JavaScript Plugins Custom Workflow Activities REST APIs Experience designing enterprise integrations using: Azure Functions Logic Apps Service Bus Azure Data Factory Azure Key Vault Strong stakeholder management and communication skills. Experience ...

Senior QA Automation Engineer

Hiring Organisation
Noir
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
stack: C#, .NET Core, .NET 8/9/10, AI-Assisted Testing, Test Automation, Reqnroll, SpecFlow, NUnit, Azure DevOps, SQL Server, ASP.NET Core, REST APIs, CI/CD, BDD, Automation Frameworks, Investment Management, Wealth Management) Our client is a market-leading FinTech organisation developing an award-winning front … evaluate emerging AI technologies, prototype innovative automation approaches and champion an automation-first culture that supports faster, higher-quality software delivery. Experience with BDD, REST APIs, distributed systems and shift-left testing will be highly beneficial. Successful Senior QA Automation Engineer candidates will have proven experience building enterprise-scale automation ...

Senior Software Engineer RPG (Fxed Term Contract)

Hiring Organisation
Jobleads-UK
Location
Nottingham, England, United Kingdom
translate them into robust, maintainable technical solutions. Develop and optimise DB2 for i databases, SQL queries and data structures. Design and maintain integrations using REST APIs, JSON and XML. Troubleshoot and resolve complex application, database and system issues. Plan and support software deployments across development, test and production environments. Support … developing and maintaining 5250‐based business applications. Experience with DB2 for i database development and performance optimisation. Ability to design and build integrations using REST APIs. Experience working with JSON and XML data formats. Knowledge of CL programming and IBM i operational processes. Experience managing software deployments and production releases. ...

Senior Software Engineer RPG (Fxed Term Contract)

Hiring Organisation
Microlise
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Contract
Contract Rate
£45,000
translate them into robust, maintainable technical solutions. Develop and optimise DB2 for i databases, SQL queries and data structures. Design and maintain integrations using REST APIs, JSON and XML. Troubleshoot and resolve complex application, database and system issues. Plan and support software deployments across development, test and production environments. Support … developing and maintaining 5250-based business applications. Experience with DB2 for i database development and performance optimisation. Ability to design and build integrations using REST APIs. Experience working with JSON and XML data formats. Knowledge of CL programming and IBM i operational processes. Experience managing software deployments and production releases. ...

Principal C# Engineer / Snr Dev Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
deployment, Kubernetes orchestration, scaling, storage integration, service mesh alignment and production readiness. Design and optimise integrations across MongoDB, SQL Server/data warehouse components, REST APIs, enterprise data sources and messaging platforms such as ActiveMQ, Kafka or Redpanda. Design event‐driven solutions using appropriate messaging patterns including publish/subscribe … Core and modern .NET. Strong understanding of solution design, service boundaries, design patterns, SOLID principles, microservice architecture and scalable service design. Strong experience developing REST APIs and integration patterns, including contract‐first API design, versioning, validation, error models and backward compatibility. Strong document database knowledge, preferably MongoDB, including schema design ...

Forward Deployed AI Engineer

Hiring Organisation
Jobleads-UK
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 ...

Principal Data Engineer - Scalable Crypto Infrastructure

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
resilient systems that process over 26 billion monthly requests for real‐time market information. Our technical scope spans automated data extraction to high‐throughput REST APIs, WebSocket streaming, and client deliveries. Join as a senior backend leader to shape a long‐term technical roadmap, design high‐throughput services, mentor engineers ...

Solutions Architect – Integrations & API Lead (Post-Sales)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
work. On-site role in London, you will run design workshops and guide integration projects across CRM/ERP ecosystems. You\'ll work with REST APIs, SSO/SAML, and iPaaS platforms, shaping data migration strategies and AI-assisted tooling to accelerate customer deployments. We\'re a fast-growing SaaS ...

Junior Data Engineer (SC Cleared)

Hiring Organisation
TechNET IT Recruitment Ltd
Location
England, United Kingdom
monitoring to ensure data assets are accurate, reliable and fit for use. You will also help integrate data from internal and external systems via REST APIs , working with JSON payloads, API authentication, pagination and basic error handling. Essential Skills Strong SQL fundamentals, including joins, aggregations and subqueries Understanding … Exposure to Apache Kafka or similar streaming platforms Basic knowledge of AWS services, especially managed databases Awareness of Docker and Kubernetes concepts Understanding of REST APIs, HTTP methods and JSON payloads Ability to consume data from APIs as part of data pipelines Good problem-solving skills and ability to troubleshoot ...

Net Developer

Hiring Organisation
Pontoon
Location
Bromley, London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £750/day
Liaise with technical and business colleagues to understand functional requirements and deliver solutions that align with business objectives. Utilise your understanding of Web Services (REST, SOAP) to design and document APIs effectively. Work with MS SQL Server, including TSQL, SSIS, SSRS for database management and reporting. Utilise version control tools … Experience: Proven experience in software development with .NET (C#, .NET Core) and Python. Deep functional knowledge or hands-on design experience with Web Services (REST, SOAP). Understanding of API design and documentation best practises. Proficient in MS SQL Server, TSQL, SSIS, SSRS. Familiarity with Git/Bitbucket ...

.Net Developer

Hiring Organisation
Pontoon
Location
Bromley, Kent, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £750 per day
Liaise with technical and business colleagues to understand functional requirements and deliver solutions that align with business objectives. Utilise your understanding of Web Services (REST, SOAP) to design and document APIs effectively. Work with MS SQL Server, including TSQL, SSIS, SSRS for database management and reporting. Utilise version control tools … Experience: Proven experience in software development with .NET (C#, .NET Core) and Python. Deep functional knowledge or hands-on design experience with Web Services (REST, SOAP). Understanding of API design and documentation best practises. Proficient in MS SQL Server, TSQL, SSIS, SSRS. Familiarity with Git/Bitbucket ...

Senior Python Backend Software Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Engineer could be available to the right candidate. What you’ll be doing Implementing robust and scalable solutions in Python. Developing, using and designing REST APIs to efficiently deliver application components. Implementing performance improvement strategies. Ensuring the quality of code by writing comprehensive tests and participating in code reviews. What … apply new technology quickly Ability to effectively communicate complex technical concepts to team members and stakeholders. Familiarity with coding in Django and the Django Rest Framework, or Flask Web frameworks Degree in Computer Science (or similar), at 2:1 or above Amazon Web Services SQL/PostgreSQL Build pipeline ...

ServiceNow Developer (CMDB, Discovery, Service Mapping & Event Management)

Hiring Organisation
NTT DATA Business Solutions
Location
England, United Kingdom
ServiceNow applications, workflows, UI Policies, Business Rules, Script Includes and integrations where required. Integrate ServiceNow with third-party monitoring, cloud and infrastructure platforms using REST, SOAP and IntegrationHub. Support ServiceNow platform upgrades, releases and enhancements in line with platform best practices. Perform technical testing, troubleshooting and root cause analysis … areas: Core Technical Skills ServiceNow CMDB ServiceNow Discovery Service Mapping Event Management JavaScript Flow Designer IntegrationHub Business Rules Script Includes UI Policies Client Scripts REST and SOAP integrations MID Server configuration CSDM (Common Service Data Model) Desirable Experience Experience with one or more of the following would be highly advantageous ...

Principal Cloud Software Engineer

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
Lead the technical design and implementation of secure, resilient cloud platform capabilities for AVEVA CONNECT Core Services* Guide architecture and engineering decisions across microservices, REST APIs, data design, CI/CD, and infrastructure as code* Provide technical leadership to development teams, supporting complex problem-solving, design reviews, and delivery quality … direction* Strong design and coding skills, with a reputation for delivering high-quality technical outcomes* Experience developing microservice or service-oriented architectures and designing REST APIs* Experience with C#/.NET or multiple programming languages, plus a strong understanding of database design, CI/CD, and infrastructure as code* Experience ...

Oracle Technical Developer - DV Cleared

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Build custom connectors, adapters, and integration flows to connect Oracle Fusion ERP, HCM, and SCM with third-party and legacy systems. Write and maintain REST/SOAP web services, handling authentication, error handling, and payload transformations (XSLT, JSON/XML mapping). Develop data conversion and migration components using FBDI … building integrations using Oracle Integration Cloud (OIC). Working technical knowledge of Oracle Fusion ERP, HCM, or SCM data structures and APIs. Proficiency with REST/SOAP web services, JSON, XML, and XSLT transformations. Experience with FBDI, HDL, and BI Publisher (BIP) for data loads and reporting integrations. Understanding ...

QA Automation Lead

Hiring Organisation
Hackajob Ltd
Location
Chester, Cheshire, North West, United Kingdom
Employment Type
Permanent
experience acting as a Technical Lead whilst remaining actively involved in delivery. Strong experience developing automated test frameworks using tools such as: Playwright Selenium REST Assured Cucumber Experience conducting: Performance Testing Load Testing Stress Testing Volume Testing Latency Testing Stability Testing Strong hands-on experience with LoadRunner, JMeter or similar … monitoring platforms. Knowledge of enterprise AI platforms and LLM integrations such as Orchestra, Llama or ChatGPT based solutions. Technology Environment: Playwright LoadRunner JMeter Selenium REST Assured Java-based applications Oracle Hadoop Elasticsearch Git CI/CD Pipelines AI/LLM Platforms Agile Delivery At mthree, our values support courageous teammates ...

Senior Software Engineer - Java, Cloud and AI

Hiring Organisation
NEEV LIMITED
Location
Waltham Cross, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
durable solutions and break down complex technical problems using Java, Spring, and Spring Boot Creates secure and high-quality production code for microservices and REST APIs, and maintains synchronous and asynchronous processing components that integrate reliably with dependent systems Produces architecture and design artifacts for complex applications (e.g., service boundaries … application development, testing, and operational stability for production systems Demonstrable ability to code in Java with Spring and Spring Boot, including microservices architecture and REST API development Experience developing, debugging, and maintaining enterprise-scale applications in a large corporate environment using one or more modern programming languages and database querying ...

Lead Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
develop, test, and deploy Appian applications, including process models, records, interfaces, reports, business rules, and integrations. Develop and support integrations with enterprise systems using REST/SOAP APIs and modern authentication mechanisms. Collaborate with business stakeholders, product owners, architects, and development teams to deliver innovative business solutions. Drive application quality … development experience delivering enterprise applications. Strong expertise in Appian Process Models, SAIL, Records/Data Fabric, Security, Reports, Rules, and Integrations. Experience with REST APIs, SQL, relational databases, and Agile development methodologies. Strong analytical, problem‐solving, and communication skills. Appian Certified Senior Developer (or higher) preferred. Experience building workflow, case ...