76 to 100 of 149 API Integration Jobs in England

Full-Time .Net MAUI Mobile App Developer (iOS & Android) — Remote

Hiring Organisation
Astera
Location
Central London / West End, London, United Kingdom
smooth transitions, and responsive layouts User onboarding, application flows, and status tracking Admin-driven workflows and internal review tools Secure authentication and backend/API integrations App Store and Google Play deployment Tech expectations .NET MAUI strongly preferred Proven experience implementing apps directly from Figma Strong mobile UI/ ...

Full-Time .Net MAUI Mobile App Developer (iOS & Android) — Remote

Hiring Organisation
Astera
Location
Leeds, West Yorkshire, United Kingdom
smooth transitions, and responsive layouts User onboarding, application flows, and status tracking Admin-driven workflows and internal review tools Secure authentication and backend/API integrations App Store and Google Play deployment Tech expectations .NET MAUI strongly preferred Proven experience implementing apps directly from Figma Strong mobile UI/ ...

Full-Time .Net MAUI Mobile App Developer (iOS & Android) — Remote

Hiring Organisation
Astera
Location
Altrincham, Greater Manchester, United Kingdom
smooth transitions, and responsive layouts User onboarding, application flows, and status tracking Admin-driven workflows and internal review tools Secure authentication and backend/API integrations App Store and Google Play deployment Tech expectations .NET MAUI strongly preferred Proven experience implementing apps directly from Figma Strong mobile UI/ ...

Fenergo (KYC) System Support - Contract

Hiring Organisation
Marks Sattin
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£250 - £350 per day
Lifecycle Management (CLM), onboarding workflows, and financial compliance processes. The ideal candidate will support, configure, and enhance Fenergo-based KYC systems while ensuring seamless integration across enterprise platforms. Key Responsibilities Deliver ongoing support and upkeep for Fenergo CLM applications. Set up and oversee KYC onboarding processes, including policies … rule configurations. Investigate and fix production-related issues promptly to reduce downtime. Partner with integration teams to ensure smooth data exchange across connected systems. Assist with API connectivity and maintain stable system interactions. Track system health and contribute to analytics and reporting for onboarding and lifecycle activities. Support ...

PHP Developer - Mid Level

Hiring Organisation
Roc Search Europe Limited
Location
Barnsley, South Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£40000 - £45000/annum 36 Days Annual Leave + Paid Training
small, collaborative tech team with real ownership and long-term growth potential. The Role Develop and maintain applications using PHP JavaScript for frontend & API integration Maintain & optimise MySQL databases Monitor systems, troubleshoot issues and improve performance Collaborate with internal teams and external partners R&D and product enhancements … communication skills Strong willingness to learn APPLY NOW to be considered for interviews! PHP Developer - Software Developer - JavaScript - Laravel - Linux - AWS - MySQL - MariaDB - Developer - API - Vue.js ...

OpenText Expert SME (m/f) - Remote + London

Hiring Organisation
1st solution consulting gmbh
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
skills. Activities and Deliverables: Design, refactor, implement, and validate Operations Orchestration (OO) workflows to enable automated life cycle operations using supported APIs and integration mechanisms. Engineering, refactoring, documentation, and testing of orchestration flows, adapting existing flows. In scope Flows are: - Create Virtual Machine - Modify Virtual Machine - Power On, Power … Strong experience with OpenText Cloud Service Automation (CSA)/Operations Orchestration (OO) workflow development and content pack engineering - Proven experience refactoring automation workflows - Strong API integration skills (REST, authentication, error handling, versioning) - Solid understanding of virtualization platforms, VM life cycle operations and infrastructure automation - Experience with testing, validation ...

Head of SRE Production Support

Hiring Organisation
Huxley Associates
Location
London, United Kingdom
Employment Type
Permanent
Salary
£130000 - £180000/annum
Azure preferred, AWS considered; IAM, managed services, automated and auditable deployment pipelines, secrets management Nice to Have Financial market connectivity - exchange feed management, broker API integration, clearing and settlement systems ITIL, SRE, or equivalent framework adoption; experience introducing error budgets into an engineering organisation Python or Bash scripting ...

Python Software Engineer

Hiring Organisation
Harnham
Location
Manchester Area, United Kingdom
data science stack such as pandas. • Experience contributing to shared codebases and managing releases. • Knowledge of SQL. • Bonus skills include anomaly detection experience, Slack API integrations, and strong SQL capabilities. What They Offer • Opportunity to co‐own critical internal frameworks and production systems. • Collaborative AI and Data Ops team ...

Cloud Security Engineer (Automation & Tooling) - Engine by Starling

Hiring Organisation
Starling Bank
Location
London, UK
Employment Type
Full-time
verified and encrypted at scale. Unified Vulnerability Orchestration: Architecting a custom "single pane of glass" for security data. You will build Go-based API integrations and microservices that bridge scanning engines, dependency trackers, and internal portals into a seamless, automated ecosystem. Compliance as Code: Building the automated systems that ...

Application Developer

Hiring Organisation
Saga Travel
Location
Folkestone, Kent, South East, United Kingdom
Employment Type
Permanent
Salary
£45,000
similar framework), React Component Frameworks (such as MUI/Tailwind), .NET/C#, SQL, RESTful/WebAPI development, Git, Headless CMS and external API integrations. CI/CD experience preferable but not required. Unit testing: Implementing unit testing as part of development best practice. Familiarity with NUnit/Jest … website and application they create are responsive and optimized for various devices and screen sizes. Understanding Lighthouse reports and implementing best practices. Code integration for Analytics and full understanding the end-to-end process, raising and fixing bugs. Ensuring deliveries are secure, in line with best practice and aligned ...

IOS Technical Lead

Hiring Organisation
Salt
Location
Crawley, England, United Kingdom
platform Define and evolve mobile architecture (MVVM, Clean Architecture, etc.) Drive best practices across engineering including TDD, CI/CD, and code quality Oversee API integrations (REST/GraphQL) and ensure performance optimisation Collaborate with cross-functional teams across product, backend, and DevOps Mentor and lead distributed/offshore … Lead or Senior Engineer with architectural ownership Deep understanding of modern mobile architecture patterns Experience building scalable, high-performance mobile applications Strong knowledge of API integration (REST; GraphQL is a plus) Experience with modern development practices (CI/CD, TDD, secure coding) Familiarity with reactive programming (Combine, async ...

Senior Mobile Engineer React Native

Hiring Organisation
Client Server
Location
North London, London, United Kingdom
Employment Type
Permanent, Work From Home
release and ongoing optimisation. You'll be working on real-world features such as secure user authentication, role-based access control (RBAC) and seamless integration with backend and cloud services. Location/WFH: You'll be based in fantastic new offices in London that offer a wide range … delivering ap updates, patches or configuration changes You have a good understanding of mobile performance optimisation (e.g. FlatList vs ScrollView) You have experience with API integration and authentication flows You're collaborative and pragmatic with great communication skills Apply now to find out more about this Senior Mobile ...

GIS Technician

Hiring Organisation
Morson Edge
Location
North West London, London, United Kingdom
Employment Type
Contract, Work From Home
creative and innovative GIS solutions using the latest set of tools available within the ESRI suite, and self-developed custom solutions to specific requests -Integration of 3D BIM models into GIS - data processing and visualisation -Develop and maintain bespoke GIS interfaces and data to provide user access to complex … ArcGIS Pro, ArcGIS Enterprise, ArcGIS Online, Experience Builder, Dashboards, Field Apps - Survey123/FieldMaps, Arcade Safe FME - Essential Arcade/Python/JavaScript SQL API integration CAD - Bentley Open Buildings Designer/Autodesk Appreciation of coordinate systems and conversion between them Experience working with Ordnance Survey datasets ...

Security Engineer

Hiring Organisation
Atrium Global
Location
Cheshire, North West, United Kingdom
Employment Type
Contract
Contract Rate
Up to £700 per day
HSMs) such as Thales , Entrust or IBM platforms Infrastructure and security engineering across Windows, Unix/Linux, networking and firewalls Python-based automation, REST API integration and workflow improvement within secure environments These are build-focused engineering roles not support or helpdesk positions. Candidates should have experience working ...

Proclaim Developer

Hiring Organisation
The Engage Partnership
Location
Liverpool, Merseyside, United Kingdom
Employment Type
Permanent
Salary
£30000 - £50000/annum
development expreince with Proclaim is essential - Expereince of SQL Databases, Reporting, Dashboards - Supporting and troubleshooting issues related to the Proclaim System - Familiar with API Integrations and CI/CD Processes Fantastic opportunnitty to work for a leading employer and in an established team of like minded developers Excellent benefits ...

Operations Manager-Digital & Business Process excellence

Hiring Organisation
DiSRUPT Agency
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
communication and influencing skills; high accuracy and accountability. Desirable: experience in insurance/financial services, portal/app-based journeys and UX/UI, API integrations, and scaling or early-stage businesses. Mindset Commercial, analytical, technically minded. Hands-on, practical, and strategic. Curious, improvement-focused, calm under pressure, collaborative ...

AI Software Engineer

Hiring Organisation
Fruition Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 - 100,000 Annual
engineering teams AI Engineer Requirements Essential: Strong software engineering foundations with a production mindset Proven hands-on experience with Large Language Models (LLMs), including API integrations, prompt engineering, agent workflows, and Retrieval-Augmented Generation (RAG) systems Experience shipping AI-powered features into production environments Proficiency in at least ...

AI Software Engineer

Hiring Organisation
Fruition Group
Location
North West London, London, United Kingdom
Employment Type
Permanent, Work From Home
engineering teams AI Engineer Requirements Essential: Strong software engineering foundations with a production mindset Proven hands-on experience with Large Language Models (LLMs), including API integrations, prompt engineering, agent workflows, and Retrieval-Augmented Generation (RAG) systems Experience shipping AI-powered features into production environments Proficiency in at least ...

AI Software Engineer

Hiring Organisation
Fruition Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
developing backend services and APIs in modern tech stacks Exposure to, or strong interest in, AI technologies such as Large Language Models (LLMs), including API integrations or prompt-based workflows Proficiency in at least two modern programming languages Experience with version control, testing practices, and CI/CD pipelines ...

Python Full Stack Developer

Hiring Organisation
Syntax Consultancy Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550/day Inside IR35
Digital transformation business specialising in Government projects: Key experience, responsibilities + tasks: Strong Python development expertise , develop and maintain Python code for data processing, API development and integration with the Azure Databricks environment. Senior experience in software development, with a focus on both front-end and back ...

Digital Business Analyst - Bury St Edmund's

Hiring Organisation
Harvey Nash
Location
Bury St. Edmunds, Suffolk, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
processes and delivering digital products that improve the overall customer experience. Key skills and responsibilities, Previous Business Analysis experience Web/App experience System integration experience Ecommerce background Customer facing digital apps experience would be highly desirable Understanding Data flows and API integration Gather and validate requirements … Work with product teams and vendors to create top solutions. Foster relationships across IT and business for effective delivery. Strong understanding of web, app, integration's, APIs, and customer data platforms. Familiarity with Agile methodologies and hybrid delivery approaches. Interested?! Send your up-to-date CV to Dean Sadler ...

Azure Cloud Architect (EUC)

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £650 per day
basis, with occasional office visits to London when required. Skills & experience needed: Strong hands-on expertise in Microsoft Azure across networking, compute, storage, and integration services Skilled in designing secure Azure network architectures: VNets, ExpressRoute/VPN, firewalls, load balancers, DNS, routing Experience delivering scalable compute solutions … sets, AKS, App Services, serverless patterns Proficient with Azure storage technologies: Blob, File, Disk , plus backup and DR/resilience patterns Deep knowledge of API integration, messaging, and event-driven architectures Advanced Identity & Access Management capability: Entra ID/Azure AD, RBAC, Conditional Access, Privileged Access Proven track ...

Senior OpenText CSA/OO SME (12-Month Contract)

Hiring Organisation
Templeton and Partners
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
complex OpenText OO workflows to enhance automation efficiency Drive VM life cycle automation workflows (create, modify, resize, power operations) Implement and validate REST-based API integrations Deliver high-quality content packs , along with clear, comprehensive technical documentation Collaborate with cross-functional teams across global locations to ensure consistent delivery … standards Must-Have Experience Proven expertise with OpenText Cloud Service Automation (CSA) and Operations Orchestration (OO) Strong background in workflow refactoring , API integration , and troubleshooting Solid understanding of VM life cycle automation and related infrastructure processes Ability to work in a fast-paced, distributed, hybrid environment ...

Technical Business Analyst - East Midlands

Hiring Organisation
Harvey Nash
Location
Derbyshire, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
designing effective processes and delivering digital products that improve the overall customer experience. Key skills and responsibilities, Previous Business Analysis experience Strong System integration experience Customer facing digital apps experience would be highly desirable Understanding Data flows and API integration Gather and validate requirements from a wide ...

Mobile Engineer KMP - Fitness

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
application services, building shared KMP modules and platform-specific implementations across Android and iOS. You'll work on business logic, networking, domain layers and API integrations, collaborating closely with backend engineers, product, design and QA to deliver end-to-end features. Location/WFH: You'll join a friendly … About you: You have strong mobile application development experience You have experience with Kotlin Multiplatform (KMP) for Android and iOS native development You have API integration experience You've worked on complex applications with large user bases You have end-to-end mobile feature development experience ...