76 to 100 of 710 API Integration Jobs in the UK

Engineer C# (Full Stack)

Location
City Of London, England, United Kingdom
frameworks and cloud technologies. Collaborate with cross‐functional teams to deliver high‐quality software aligned with business objectives. Implement and maintain microservices architecture and API integrations. Ensure adherence to SDLC processes, including CI/CD pipelines and automated testing. Optimize application performance and ensure security best practices. Participate ...

Engineer C# (Full Stack)

Hiring Organisation
Liquidnet
Location
London, United Kingdom
Salary
£ 80 K
using modern frameworks and cloud technologies.Collaborate with cross-functional teams to deliver high-quality software aligned with business objectives.Implement and maintain microservices architecture and API integrations.Ensure adherence to SDLC processes, including CI/CD pipelines and automated testing.Optimize application performance and ensure security best practices.Participate in architectural discussions ...

Engineer C# (Full Stack)

Location
Greater London, England, United Kingdom
frameworks and cloud technologies.* Collaborate with cross-functional teams to deliver high-quality software aligned with business objectives.* Implement and maintain microservices architecture and API integrations.* Ensure adherence to SDLC processes, including CI/CD pipelines and automated testing.* Optimize application performance and ensure security best practices.* Participate ...

Senior Data Engineer

Location
Greater London, England, United Kingdom
engage both technical and non‐technical audiences. Nice to have Experience with real‐time or streaming data architectures. Exposure to Salesforce data models and API integrations. Experience using AWS CDK for infrastructure deployment. Familiarity with orchestration tools such as Airflow. Experience implementing data observability, monitoring and alerting solutions. Knowledge ...

Senior Application Engineer (EDRMS)

Hiring Organisation
Hackajob Ltd
Location
Yeovil, Somerset, South West, United Kingdom
Employment Type
Permanent, Work From Home
critical platforms. Deliver engineering tasks within defined work packages, ensuring alignment with user needs, security requirements, and service-level objectives. Contribute to application architecture, integration, and lifecycle activities under the guidance of senior engineers. Collaborate with stakeholders across engineering, service management, and business teams to resolve technical issues. Mentor … SharePoint, Dynamics, or similar platforms. Ability to solve moderately complex application-related issues and contribute to secure, scalable solutions. Understanding of application lifecycle management, integration patterns, and secure-by-design principles. Strong communication and collaboration skills across engineering and business teams. A proactive mindset with a passion for continuous ...

AI Solutions Engineer - Vice President - London

Hiring Organisation
Goldman Sachs
Location
London, United Kingdom
Salary
£ 100 K
transformative potential of AI within the firm through accelerated application delivery, rapidly deploying impactful solutions, and then seamlessly transferring the application code, cloud integration patterns, robust data models, and operational knowledge to respective business and engineering teams. This hands-on engineering role is pivotal in shaping the future … pipelines for accelerated delivery. Implement robust MLOps practices to streamline model deployment, monitoring, and lifecycle management in cloud environments, including data versioning, feature store integration, and data pipeline management.Business Partnership & Solution Architecture: Collaborate closely with business and engineering teams to deeply understand their challenges and customer needs, identify high ...

Automation Engineer II, Falcon Complete (Remote)

Hiring Organisation
CrowdStrike
Location
United Kingdom
Salary
£ 45 K
SOAR platforms to streamline investigation, triage, and response actionsDevelop PowerShell and Python scripts for security enrichment, remediation, and basic forensic functionsAssist with SIEM query integration into automated workflows to provide context for security investigationsApply data parsing techniques using JSON and Regular Expressions for security data manipulationMonitor and optimize automation … workflow performance, identifying bottlenecks and implementing improvements to maintain operational reliabilityAI Integration & LearningConduct end-to-end testing and validation of automated and AI-powered workflows prior to production deploymentBuild and maintain complex API integrations connecting security platforms, data sources, and AI services within automated workflow pipelinesAssist with integrating ...

Senior Application Engineer (SIEM)

Hiring Organisation
Leonardo DRS
Location
Yeovil, Somerset, United Kingdom
Salary
£ 50 K
threat detection and responseDeliver engineering tasks within defined work packages, ensuring alignment with user needs, security requirements, and service-level objectives.Contribute to application architecture, integration, and lifecycle activities under the guidance of senior engineers.Collaborate with stakeholders across engineering, service management, and business teams to resolve technical issues.Mentor junior engineers … platforms (e.g. SIEM, EDR, or similar)Ability to solve moderately complex application-related issues and contribute to secure, scalable solutions.Understanding of application lifecycle management, integration patterns, and secure-by-design principles.Strong communication and collaboration skills across engineering and business teams.A proactive mindset with a passion for continuous improvement ...

Senior Application Engineer (SIEM)

Hiring Organisation
Leonardo DRS
Location
Yeovil, Somerset, UK
Employment Type
Full-time
detection and responseDeliver engineering tasks within defined work packages, ensuring alignment with user needs, security requirements, and service-level objectives. Contribute to application architecture, integration, and lifecycle activities under the guidance of senior engineers. Collaborate with stakeholders across engineering, service management, and business teams to resolve technical issues. Mentor … e.g. SIEM, EDR, or similar)Ability to solve moderately complex application-related issues and contribute to secure, scalable solutions. Understanding of application lifecycle management, integration patterns, and secure-by-design principles. Strong communication and collaboration skills across engineering and business teams. A proactive mindset with a passion for continuous ...

Head of Business Intelligence

Location
Birmingham, England, United Kingdom
automation roadmap. Deliver early initiatives that reduce manual effort and create measurable value. Encourage innovation and continuous improvement. Business Systems Improve collaboration and integration across core systems. Support digital transformation and process simplification. Skills & Experience Essential Senior experience in Business Intelligence, Data or Technology leadership. Advanced SQL Server, Azure … business requirements into practical technology solutions. Desirable Experience leading multidisciplinary technical teams. Microsoft Dynamics CRM/Dataverse, Azure, Power Platform or Fabric. AI, automation, API integration, Python or other scripting languages. What’s in it for you? Pension scheme after 12 weeks’ continuous employment. MediCash health and wellbeing ...

Software Engineering Senior Front End Developer - eSC or eDV Clearance Required Professional Mu[...]

Location
Greater London, England, United Kingdom
deliver consistent, high‐quality interfaces. Proficient in Git and Git‐based workflows, including branching strategies and collaborative code review practices. Solid understanding of API integration, including RESTful services, backend collaboration, and data‐driven UI patterns. Knowledge of front‐end testing approaches, including unit, integration ...

Senior Data Engineer - Microsoft Fabric & Power BI - Remote

Hiring Organisation
Intelligent Talent Solutions Ltd
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£75,000
peripheral exposure to Fabric. Youll also need a strong grounding in Data Engineering, including: SQL ETL/ELT Data modelling Azure data platforms API integration Source control CI/CD and deployment Building and supporting production data solutions Azure Synapse is desirable, not essential. Its useful because Synapse … environment. Technology environment Data: Microsoft Fabric, Lakehouse, Warehouse, OneLake, Azure Data Lake, Azure Synapse Analytics: Power BI Engineering: SQL Server, SQL, ETL/ELT, API integrations Delivery: Azure DevOps, Git, CI/CD AI: Azure AI Foundry and wider Microsoft AI tooling Package £65,000-£75,000 basic salary ...

Senior Full Stack Engineer

Hiring Organisation
Roku
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
skills in TypeScript, JavaScript, React, and Node.jsExperience with backend development in Python or Go and frameworks such as FastAPIFamiliarity with PostgreSQL, Redis, and REST API design and integrationExperience with test-driven development and CI/CD workflowsExperience integrating AI technologies such as OpenAI, LangChain, or RAG pipelinesUnderstanding of authentication ...

Senior Application Engineer (EDRMS)

Hiring Organisation
Leonardo DRS
Location
Yeovil, Somerset, United Kingdom
Salary
£ 50 K
other business-critical platforms.Deliver engineering tasks within defined work packages, ensuring alignment with user needs, security requirements, and service-level objectives.Contribute to application architecture, integration, and lifecycle activities under the guidance of senior engineers.Collaborate with stakeholders across engineering, service management, and business teams to resolve technical issues.Mentor junior engineers … such as SharePoint, Dynamics, or similar platforms.Ability to solve moderately complex application-related issues and contribute to secure, scalable solutions.Understanding of application lifecycle management, integration patterns, and secure-by-design principles.Strong communication and collaboration skills across engineering and business teams.A proactive mindset with a passion for continuous improvement ...

Senior Software Engineer (Vue.js/TypeScript) - iGaming

Location
Leeds, England, United Kingdom
Bring Technical Expertise You’ll have strong commercial experience with: Modern TypeScript, including advanced types, generics and utility types Vue.js (Vue 3, Composition API) and the wider Vue ecosystem State management with Pinia or Vuex Vue Router and client-side routing patterns Component-driven development and design systems (e.g. … Storybook) REST and GraphQL API integration Build tooling such as Vite or Webpack Automated testing with tools such as Vitest, Jest, Cypress or Playwright Responsive, accessible UI development (WCAG standards) CSS architecture (e.g. Tailwind, SCSS, CSS Modules) Git and modern software development workflows CI/CD pipelines using ...

Senior Software Engineer (Vue.js/TypeScript) - iGaming

Location
Manchester, England, United Kingdom
Bring Technical Expertise You’ll have strong commercial experience with: Modern TypeScript, including advanced types, generics and utility types Vue.js (Vue 3, Composition API) and the wider Vue ecosystem State management with Pinia or Vuex Vue Router and client-side routing patterns Component-driven development and design systems (e.g. … Storybook) REST and GraphQL API integration Build tooling such as Vite or Webpack Automated testing with tools such as Vitest, Jest, Cypress or Playwright Responsive, accessible UI development (WCAG standards) CSS architecture (e.g. Tailwind, SCSS, CSS Modules) Git and modern software development workflows CI/CD pipelines using ...

Senior Software Engineer (Vue.js/TypeScript) - iGaming

Location
City of Edinburgh, Scotland, United Kingdom
Bring Technical Expertise You’ll have strong commercial experience with: Modern TypeScript, including advanced types, generics and utility types Vue.js (Vue 3, Composition API) and the wider Vue ecosystem State management with Pinia or Vuex Vue Router and client-side routing patterns Component-driven development and design systems (e.g. … Storybook) REST and GraphQL API integration Build tooling such as Vite or Webpack Automated testing with tools such as Vitest, Jest, Cypress or Playwright Responsive, accessible UI development (WCAG standards) CSS architecture (e.g. Tailwind, SCSS, CSS Modules) Git and modern software development workflows CI/CD pipelines using ...

Senior Software Engineer (Vue.js/TypeScript) - iGaming

Location
Greater London, England, United Kingdom
Bring Technical Expertise You’ll have strong commercial experience with: Modern TypeScript, including advanced types, generics and utility types Vue.js (Vue 3, Composition API) and the wider Vue ecosystem State management with Pinia or Vuex Vue Router and client-side routing patterns Component-driven development and design systems (e.g. … Storybook) REST and GraphQL API integration Build tooling such as Vite or Webpack Automated testing with tools such as Vitest, Jest, Cypress or Playwright Responsive, accessible UI development (WCAG standards) CSS architecture (e.g. Tailwind, SCSS, CSS Modules) Git and modern software development workflows CI/CD pipelines using ...

AI engineer with Agentic experience

Location
Greater London, England, United Kingdom
5+ years of professional software development experience. Strong backend development experience with Python with a track record of clean, maintainable, testable production code. Production API design & delivery (FastAPI preferred), including versioning, documentation (OpenAPI/Swagger), and observability. Cloud experience (AWS preferred) beyond core compute/storage/DB—e.g. … skills with strong ownership across the SDLC.Generative AI & ML Requirements Experience building agents Vector databases and RAG patterns (indexing, chunking, embeddings, retrieval). LLM integration (OpenAI, Azure OpenAI, Anthropic, or open source models) with prompt design, safety/guardrails, and cost/perf tuning. Nice to have - Highly desirable ...

Senior Ruby on Rails Developer

Hiring Organisation
Run-Time Group Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
fast-moving, product-centric environments. Key requirements: Ruby & Ruby on Rails Full-Stack Engineering: JavaScript, TypeScript, React, Hotwire, Stimulus Node.js & React exposure beneficial API Design: REST, GraphQL, external integrations Data Stores: PostgreSQL, MySQL, Redis, Elasticsearch Async Processing: Sidekiq, Resque Cloud & DevOps: AWS, Heroku, Docker, CI/CD pipelines … Testing & Quality: RSpec, Capybara, TDD methodologies Security, performance tuning, and system hardening AI & LLMs: API integration, prompt engineering, AI-enhanced features and developer tooling Responsibilities: Owns end-to-end system architecture, ensuring solutions are scalable, maintainable, and delivered at pace. Partners closely with Product, Design, and Commercial teams ...

Senior UI Architect , Vice President

Hiring Organisation
State Street Bank
Location
London, United Kingdom
Salary
£ 80 K
design patterns, and best practices.Review solution designs and provide architectural governance across programmes and projects.Lead technical decision-making for front-end frameworks, state management, API integration patterns, and deployment strategies.Digital Experience StrategyDrive the adoption of modern web technologies and composable architecture patterns.Define strategies for responsive, accessible, and mobile … quality engineering practices for UI applications.Lead performance optimisation initiatives, including Core Web Vitals improvements.Ensure maintainability, scalability, and resilience of front-end solutions.Enterprise IntegrationDefine integration patterns between UI channels and backend services.Collaborate with API, platform, cloud, and security architects.Establish authentication and authorisation standards using enterprise identity platforms.Support integration ...

CMDB Application Developer & Reporting Specialist

Hiring Organisation
Sanderson Government and Defence
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Contract
service improvement through analytic and automation. Essential Skills & Experience 3+ year's application development experience. Strong database design and SQL knowledge. Experience with REST API integration and data modelling. Dashboard, reporting and KPI development experience. Knowledge of CMDB, ITIL and Configuration Management processes. Experience working within enterprise-scale … AppSheet, Apps Script, BigQuery and Looker Studio. Microsoft Power Platform and Power BI. Remedy CMDB or ServiceNow CMDB. Python and JavaScript. ETL and data integration technologies. Asset Management, Service Mapping and Data Governance experience. Ideal Background Defence, Government or highly regulated environments. Digital Workplace and enterprise infrastructure programmes. Large ...

Senior Application Engineer (Jira ITSM)

Hiring Organisation
Leonardo DRS
Location
Yeovil, Somerset, United Kingdom
Salary
£ 50 K
delivery and operational workflowsDeliver engineering tasks within defined work packages, ensuring alignment with user needs, security requirements, and service-level objectives.Contribute to application architecture, integration, and lifecycle activities under the guidance of senior engineers.Collaborate with stakeholders across engineering, service management, and business teams to resolve technical issues.Mentor junior engineers … e.g. Jira Service Management or similar)Ability to solve moderately complex application-related issues and contribute to secure, scalable solutions.Understanding of application lifecycle management, integration patterns, and secure-by-design principles.Strong communication and collaboration skills across engineering and business teams.A proactive mindset with a passion for continuous improvement ...

CONTRACT BACKEND ENGINEER – INSIDE IR35

Location
Manchester, England, United Kingdom
days per week on-site in Manchester or Leeds. You’ll be working within a complex, enterprise-scale environment, building scalable backend services and integration platforms that support AI solutions, enterprise systems and business process automation. WHAT YOU’LL BE DOING Designing and building scalable backend services, primarily using … services Working with Java and Node.js across the wider technology environment Building cloud-native services and solutions within GCP Developing microservices to support orchestration, integration and workflow automation Building event-driven solutions using Kafka/PubSub Supporting AI and AI Agent integration across enterprise platforms Building secure, resilient ...

CONTRACT BACKEND ENGINEER – INSIDE IR35

Location
Leeds, England, United Kingdom
days per week on-site in Manchester or Leeds. You’ll be working within a complex, enterprise-scale environment, building scalable backend services and integration platforms that support AI solutions, enterprise systems and business process automation. WHAT YOU’LL BE DOING Designing and building scalable backend services, primarily using … services Working with Java and Node.js across the wider technology environment Building cloud-native services and solutions within GCP Developing microservices to support orchestration, integration and workflow automation Building event-driven solutions using Kafka/PubSub Supporting AI and AI Agent integration across enterprise platforms Building secure, resilient ...