1 to 25 of 121 Permanent API Integration Jobs in England

API Integrations Engineer

Hiring Organisation
Pure Resourcing Solutions
Location
Cambridge, Cambridgeshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 per annum
Overview We are seeking an experienced API Integration Engineer to support a major Salesforce implementation, with a specific focus on integrating Salesforce with multiple student management systems. This role will be central to enabling seamless data exchange across the organisation’s digital ecosystem during a key delivery phase. … understand APIs, build integrations, work with complex data structures, and operate confidently in a fast moving project environment. Key Responsibilities Design, develop, and maintain API integrations between Salesforce and multiple student management systems. Build and refine data mappings and transformations using JSON and XML. Interpret and utilise API ...

C# Senior Software Developer

Hiring Organisation
Adria Solutions
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£75,000
lead projects, mentor junior developers, and work on high-impact, secure banking solutions. You will be a key contributor to web portal and API development, ensuring performance, security, and reliability in a dynamic environment. This role is ideal for developers with strong technical expertise who are looking to grow … 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, Migrations) Debug and trace request flows from UI Controller API Database ...

Integration Analyst

Hiring Organisation
SoCode Recruitment
Location
London, England, United Kingdom
Integration Analyst – Retail/eCommerce Sector Location: London, Marble Arch, hybrid Type: Permanent/Full-time Salary: Competitive + Benefits About the Role We’re looking for an experienced Integration Analyst to join our growing team, working with some of the world’s leading retail and eCommerce brands. … This is an exciting opportunity to join a global E-Commerce company at the forefront of Retail technology. Key Responsibilities Analyse, document, and manage integration requirements across multiple systems, including 3rd party platforms and internal applications. Strong working knowledge of SQL Data, Data Analytics. Day to Day API ...

Solutions Architect (Telecom)

Hiring Organisation
LSA Recruit
Location
Greater London, England, United Kingdom
vendor environments, liaising with stakeholders and client architects - Familiar with Agile delivery practices and Behave/BDD (Gherkin syntax) for collaborative workflows BSS Platform & Integration Architecture - Deep BSS platform experience: Order Management, Product Catalogue, CRM (Salesforce), Billing, Service Orchestration, Inventory, Service Assurance - understanding data models, system processes and integration patterns at implementation level - Integration architecture: microservices, API gateways, event-driven architectures, event brokers (Kafka), queues - handling 120+ integration points across systems and legacy stacks - Lead-to-Cash (L2C) and Order-to-Cash (O2C) solutions in Tier-1 telecom operator environments - TMF standards: Product Ordering (TMF641 ...

Web Developer

Hiring Organisation
WEG Tech
Location
Coventry, England, United Kingdom
built with Nuxt.js and Vue.js, integrated with Payload CMS and cloud-hosted microservices. This role requires strong front-end engineering capability, experience working with API-driven architectures, and familiarity with cloud-native environments. Core Platforms Payload CMS Nuxt.js built on Vue.js Primarily Java with Spring Boot (Alternative supportable technologies … driven content and configuration. Consume APIs from the headless CMS and microservices. Ensure high performance, accessibility, responsiveness, and cross-browser compatibility. CMS & Component Integration Collaborate with CMS developers to ensure components are correctly structured in Payload CMS. Implement dynamic rendering of CMS-configured components. Support content modelling and component ...

Senior Engineer

Hiring Organisation
&Dine
Location
London, England, United Kingdom
standards, async patterns, clean architecture Frameworks – Vue/Nuxt (or React/Next.js), component-based development State management – Vuex, Pinia, or equivalent patterns API integration – REST/JSON, error handling, loading states Performance – bundle optimisation, code splitting, rendering strategies Accessibility & UX – semantic HTML, responsive design, usability best practice … MySQL, schema design, indexing, query optimisation ORMs – Sequelize or similar (migrations, associations, transactions) Business logic – handling payments, scheduling, pricing, permissions, and workflows Testing – unit, integration, and API testing Security – data protection, authentication, role-based access, and best practices DevOps/Infrastructure Experience with some of the following ...

AI Technical Lead

Hiring Organisation
Birketts LLP
Location
Ipswich, Suffolk, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
automation solutions in an enterprise environment, with hands-on build and delivery responsibility Strong experience integrating systems and data sources into coherent workflows (API-led integration, events and/or data pipelines) Hands-on software development capability, with proficiency in at least one mainstream language used for enterprise … API integration and automation (e.g., C#/.NET, Python); able to design, build, test and release small services/integrations Practical experience delivering AI-assisted workflow features into production, including validation/testing and monitoring Understanding of common AI delivery patterns and controls Good cloud experience (preferably Azure ...

AI Technical Lead

Hiring Organisation
Birketts LLP
Location
Ipswich, Suffolk, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
automation solutions in an enterprise environment, with hands-on build and delivery responsibility Strong experience integrating systems and data sources into coherent workflows (API-led integration, events and/or data pipelines) Hands-on software development capability, with proficiency in at least one mainstream language used for enterprise … API integration and automation (e.g., C#/.NET, Python); able to design, build, test and release small services/integrations Practical experience delivering AI-assisted workflow features into production, including validation/testing and monitoring Understanding of common AI delivery patterns and controls Good cloud experience (preferably Azure ...

Software Integration Apprentice

Hiring Organisation
QA
Location
Kingsditch Trading Estate, Cheltenham, Gloucestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 per annum
quality products for the control and efficient use of steam and other industrial fluids. About the role: We’re looking for a motivated Software Integration Apprentice to join our Integration team and help build reliable, secure integrations across our application, data, and analytics landscape. You’ll learn hands … with Azure Integration Services (Logic Apps, Functions, Service Bus, Event Grid, API Management, Data Factory) and the Talend/Qlik platform (Talend Data Integration/ESB; Qlik data integration and analytics ecosystem). This is a unique opportunity to gain hands-on experience in enterprise integration ...

Java Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
help build their business. Role Theyre looking for aJava Engineer to join their implementation team. Youll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration helping their public-sector clients build secure, scalable, and resilient digital services. Youll collaborate with solution architects, business analysts …/CD pipelines, and automated testing frameworks Understanding of event-driven design and message brokers (e.g. Kafka, RabbitMQ) Good knowledge of security, authentication, and integration patterns for enterprise systems Experience working in agile teams within digital transformation or automation programmes A willingness to learn BPMN and Camunda tooling Some ...

Principle Java Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
experienced (Principle/Team Lead) Java Engineer to join their implementation team. Youll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration helping their public-sector clients build secure, scalable, and resilient digital services. Youll collaborate with solution architects, business analysts, and designers …/CD pipelines, and automated testing frameworks Understanding of event-driven design and message brokers (e.g. Kafka, RabbitMQ) Good knowledge of security, authentication, and integration patterns for enterprise systems Experience working in agile teams within digital transformation or automation programmes A willingness to learn BPMN and Camunda tooling Some ...

Senior Developer- Business Central

Hiring Organisation
QBS Software Ltd
Location
Alderley Edge, Cheshire, North West, United Kingdom
Employment Type
Permanent
later. Experience enhancing & developing D365 Sales, Customer service and customer insights. Proficiency in developing in the Microsoft Power Platform. Solid technical experience & understanding of API integration (REST, SOAP, JSON/XML) Developing EDI or B2B trading workflows Solid understanding of SQL databases and ability to write efficient database … Knowledge of SSRS & PowerBI would be beneficial but not essential. Solid understanding of SQL databases and ability to write efficient database queries Experience with integration/middleware platforms (e.g. Boomi) Understanding of software development methodologies and best practices. Other information Benefits: KPI quarterly bonus scheme Excellent contributory pension scheme ...

Senior Front-End Developer (React) - Whitley Bay

Hiring Organisation
Reed
Location
Whitley Bay, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£57,000 - £64,000 per annum, Inc benefits
boundaries. You’ll contribute to: Enterprise-grade web applications using React + TypeScript Secure, scalable systems aligned to a wide-reaching digital strategy Complex integration challenges across multiple platforms and services Innovative solutions supporting long-term transformation plans Within this role you will: Building secure, high-performance web applications … with wider digital ambitions. Skills Strong expertise in HTML, CSS, JavaScript Advanced commercial experience with React Confidence designing scalable front-end architecture Experience with API integration, cloud platforms, and CI/CD workflows Writing unit tests Modern front end testing frameworks like Jest Ability to mentor colleagues ...

IFS Cloud Reporting Consultant

Hiring Organisation
IT Works Recruitment LTD
Location
England, United Kingdom
technical reporting solutions Develop custom reports and dashboards aligned to project timelines Ensure reporting outputs are accurate, optimised, and aligned with financial controls Support integration and API-related reporting requirements where necessary Required Skills & Experience Strong hands-on experience with IFS Report Studio Proven experience using IFS Business … Reporter Experience with Quick Reports/Report Designer Strong SQL/PL-SQL capability Power BI development experience API integration experience within IFS environments Solid understanding of finance and accounting processes Experience working on IFS Cloud implementation projects (Greenfield experience highly desirable) Working Model Flexible working model (remote ...

Network Automation Engineer (telecoms/ network)

Hiring Organisation
Talent Locker
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
using GitLab. Support deployment of containerised applications on Red Hat OpenShift. Learn and use Python, YAML, and Jinja templates for automation tasks. Assist with API integration and monitoring using API Management platforms. Help maintain documentation for automation processes. Work with teams to ensure smooth project delivery … Familiar with Python, YAML, JSON, CI/CD, and Git. Willing to learn automation platforms (Itential IAP, Cisco NSO). Understanding of WAF and API security basics. Strong problem-solving, communication, and documentation skills. To apply or find out more information on the role please send your ...

Data Engineer

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Permanent
modern cloud environment. Strong expertise in Azure data services (ADLS, Azure Data Factory, Microsoft Fabric). Proficient in SQL and data modelling. Experience with API integration and SFTP data feeds. Excellent communication skills for engaging non-technical stakeholders. Desirable Background in financial services or fintech. Familiarity with Power ...

Data Engineer

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
modern cloud environment. Strong expertise in Azure data services (ADLS, Azure Data Factory, Microsoft Fabric). Proficient in SQL and data modelling. Experience with API integration and SFTP data feeds. Excellent communication skills for engaging non-technical stakeholders. Desirable Background in financial services or fintech. Familiarity with Power ...

Full Stack Developer

Hiring Organisation
Virtue Vets
Location
City of London, London, United Kingdom
products Tools that reduce headcount pressure through automation Tech Stack (Flexible – but ideally) JavaScript/TypeScript React/Next.js Node.js Python (bonus) API integrations SQL/NoSQL databases Cloud (AWS/GCP/Azure) Automation tools (Zapier, Make, etc.) Git & modern CI/CD We care more about capability ...

Software Engineer

Hiring Organisation
Convergence Group Ltd
Location
Solihull, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Azure services. Design intuitive front-end experiences and robust back-end logic with seamless client-server integration. Implement new features using frameworks, databases and API integration and management. Ensure software quality with unit, integration, and automated testing. Collaborate in Agile environments (e.g. Scrum or Kanban) - participating ...

Frontend Developer

Hiring Organisation
Reed
Location
Whitley Bay, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£32,000 - £34,000 per annum, Inc benefits
understanding of HTML, CSS, JavaScript Some experience with React (commercial or self-taught) Willingness to learn TypeScript and modern engineering practices Basic understanding of API integration Interest in writing clean, testable code A positive attitude, curiosity, and a desire to grow as a developer Nice to have ...

Junior Frontend Developer

Hiring Organisation
Reed
Location
Whitley Bay, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£32,000 - £34,000 per annum, Inc benefits
understanding of HTML, CSS, JavaScript Some experience with React (commercial or self-taught) Willingness to learn TypeScript and modern engineering practices Basic understanding of API integration Interest in writing clean, testable code A positive attitude, curiosity, and a desire to grow as a developer Nice to have ...

CRM Technology Manager (Braze Specialist)

Hiring Organisation
Aquent
Location
City of London, London, United Kingdom
stable, scalable, and architected for long-term growth. Define and maintain scalable event taxonomies, naming conventions, and governance standards. Build and maintain documentation, integration specs, and playbooks that scale globally. Ensure strong deliverability practices across email and push (SPF, DKIM,DMARC, IP warming, token management, throttling). Identify … mitigate systemic CRM platform risks before they impact commercial performance. Provide second-line escalation support for complex CRM technical issues. Data & Integration Architecture Partner with Data Engineering to define and optimise the CRM data model. Validate and debug data flows end-to-end (app → warehouse → Braze →campaign output). ...

Graduate AI Software Engineer

Hiring Organisation
X-on Health
Location
Woodbridge, England, United Kingdom
technical issues Work with stakeholders to progress and report on projects and tasks Building Voice Agents: Developing and maintaining our Go-based Voice Agent API Development: Contributing to our unified AI API that acts as the gateway between our telephony products and various AI providers Tool Creation: Developing … primarily Go (Golang), so experience with Go or a strong willingness to cross-train from C++/Java/Rust/Python is required API Integration: Experience consuming RESTful APIs and understanding of JSON data structures AI/LLM Exposure: Practical experience interacting with LLM APIs (OpenAI, Anthropic ...

Power Platform Lead

Hiring Organisation
Areti Group | B Corp™
Location
England, United Kingdom
environment strategy . Hands‐on experience with ALM for Power Platform (managed solutions, connection references) and Azure DevOps (Repos, Pipelines, Boards). Solid API integration skills (custom connectors, REST, JSON, OAuth) and familiarity with Microsoft 365/Entra ID. Clear, confident communication—able to bring non‐technical stakeholders ...

Senior / Lead Data Engineer (AI-Focused)

Hiring Organisation
PaymentGenes
Location
City of London, London, United Kingdom
experience (modelling, testing, macros, documentation) Workflow orchestration (Dagster preferred) Cloud data warehouses (Snowflake, BigQuery, Redshift, etc.) Data modelling for analytics and AI use cases API integrations and ingestion design patterns AI/ML Infrastructure Feature engineering architecture ML pipeline and deployment workflows Experience supporting production ML systems Familiarity with ...