126 to 150 of 709 API Integration Jobs in the UK

Identity Engineer

Location
Reading, England, United Kingdom
identity solutions adhere to organizational security, privacy, and compliance standards. Implement and enforce related controls. Documentation: Maintain detailed technical documentation of system configurations, integration workflows, operational processes, and best practices. Operational Handover: Define and document operational processes and collaborate with support teams to ensure smooth, sustainable production deployment … provisioning, and access control frameworks. Hands-on experience with connectors, workflows, identity merges, and integrations between SailPoint and enterprise systems. Proficiency in PowerShell scripting , API integration, and automation frameworks (e.g., Terraform, GitHub). Familiarity with Active Directory, Entra ID , and related identity infrastructure. Excellent troubleshooting, analytical, and problem ...

Business Development Manager

Hiring Organisation
Nter Talent
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Repeat. Our client is a fast-scaling, tech-enabled logistics business shaking up the final mile. Customers book jobs directly through a portal or API no clunky phone-and-email ping-pong, no bloated middle layer. The platform works. The ops team delivers. What they need now is someone … Reactivations. Dig into the dormant account database, diagnose why they stopped, and reposition the offer. Platform adoption. Push self-serve booking, portal usage and API integration; work with ops to kill the friction that causes manual intervention. Four numbers. Weekly reporting on new revenue, pipeline value, automation ...

Senior / Principal Applied AI Engineer (UK / Europe, Remote)

Location
United Kingdom
advisory role). Strong evaluation and observability practices (golden datasets, eval harnesses, tracing, graceful failure modes, cost/latency controls). Deep LLM-API fluency (Anthropic/OpenAI/open-weight), MCP, agent frameworks, and familiarity with AI coding tools (Claude Code, Cursor). Cloud and delivery experience … hours. Employment type: Full-Time (via Employer-of-Record in your home country). Travel: Light, occasional team/leadership meetups. Skills System Design API Integration Distributed Systems Agent Design Observability Evaluation & Metrics Security & Data Governance Cloud Infrastructure CI/CD Autonomous Execution Buy-vs-Build Decision Making ...

Mainframe Datacom Engineer - IBM Z

Location
United Kingdom
application issues. Assist with application releases, technical design and performance optimisation. Participate in disaster recovery and business continuity exercises. Contribute to mainframe modernisation, automation, API enablement, CI/CD and DevOps initiatives. Identify opportunities to improve operational efficiency through scripting and automation. Essential Skills & Experience Strong hands-on experience … payments or financial services experience. Experience with DevOps, automation and CI/CD. Knowledge of Git, Jenkins, Ansible, UrbanCode or similar tooling. Experience with API integration and application modernisation. Exposure to hybrid cloud and distributed platform integration with mainframe environments. Agile delivery experience. Broadcom Datacom certification ...

Mainframe Datacom Engineer - IBM Z

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Reading, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day
application issues. Assist with application releases, technical design and performance optimisation. Participate in disaster recovery and business continuity exercises. Contribute to mainframe modernisation, automation, API enablement, CI/CD and DevOps initiatives. Identify opportunities to improve operational efficiency through scripting and automation. Essential Skills & Experience Strong hands-on experience … payments or financial services experience. Experience with DevOps, automation and CI/CD. Knowledge of Git, Jenkins, Ansible, UrbanCode or similar tooling. Experience with API integration and application modernisation. Exposure to hybrid cloud and distributed platform integration with mainframe environments. Agile delivery experience. Broadcom Datacom certification ...

Senior AI Software Engineer

Location
Greater London, England, United Kingdom
London, UK About the role Design, implement, and maintain features across varied languages, frameworks, and internal codebases. Add AI capabilities to products: model/API integration, prompt and context design, retrieval, orchestration, and the surrounding infrastructure (data handling, caching, error management, cost and latency controls). Build evaluation … adaptable, and comfortable diving into challenging, ambiguous projects. If needed capable and willing to obtain Government Security Clearance. Nice to Have AI/LLM integration experience (APIs, RAG, tool calling, agent frameworks, hosted or local inference). Background improving legacy systems through testing, refactoring, and reducing technical debt. Breadth ...

Principal Network Platform Lead

Location
Greater London, England, United Kingdom
What you’ll be doing Own the architecture, roadmap, and operation of Nscale's Network Platform. Define platform strategy across service orchestration, network automation, API enablement, source-of-truth integration, and partner ecosystem integration. Act as the technical authority for network programmability across the Global Backbone & Edge Networks … Network Architecture, Product Management, Sales Engineering, and Regional Engineering teams to align platform capabilities with customer requirements and technology roadmaps. Self-Service Connectivity & Product Integration Design and build service orchestration capabilities that automate the end-to-end lifecycle of Nscale network services. Develop automation workflows that reduce customer onboarding ...

Senior Front End Developer (React/Angular)

Location
Greater London, England, United Kingdom
applications using Angular or React with TypeScript. Experience building customer-facing digital products and web portals. Experience developing applications from scratch. Strong REST API integration experience. Experience working with authentication and authorisation mechanisms such as OTP, MFA, SSO, Cognito or Azure AD. Experience handling customer data ...

Mobile App Developer 3

Location
Grimsby, England, United Kingdom
deliver features from concept to release. Integrate with Bluetooth (BLE) APIs to support device configuration via the installer app. Collaborate on API integration for real‐time energy data, settings management, and device control. Write robust, maintainable, and well‐tested code. Identify and resolve performance bottlenecks, bugs ...

PAM Senior Engineer / Architect (Privileged Access Management)

Location
City Of London, England, United Kingdom
LDAP, SAML, OAuth). Experience integrating PAM platforms with HR systems, ServiceNow, and other enterprise applications. Proficiency in scripting (PowerShell, JavaScript, BeanShell) and API integration (REST, SCIM, JDBC). Excellent communication and stakeholder management skills, with the ability to explain complex technical concepts to non‐technical audiences. Consulting ...

Commercial Analyst

Location
Greater London, England, United Kingdom
modeling, demand/supply forecasting, scenario analysis, backtesting, and supply/demand balance modeling Programming & Data Tools Python (pandas, NumPy), SQL, VBA, Advanced Excel, API integration, Power Query; familiarity with R, MATLAB, or C++ a plus Visualization & Dashboarding Power BI, Tableau, or similar tools for creating trader-facing ...

Software Engineer III

Location
Greater London, England, United Kingdom
components across a range of internal codebases, in whichever languages and frameworks each project requires. Add AI‐driven capability to our products: model and API integration, prompt and context design, retrieval, tooling and agent orchestration, plus the plumbing around it such as data handling, caching, error handling, cost ...

Senior UI Platform Engineer, London

Location
City Of London, England, United Kingdom
looking to add to our growing teams. Role Summary Core Platform is responsible for defining and building shared engineering foundations used across application and API teams. As part of this mandate, we aim to accelerate internal web application development and improve consistency across teams, while partnering closely with … API Platform and other development teams. We are looking for a strong frontend engineer to help build reusable foundations for internal web applications. This role focuses on shared UI packages, application scaffolding, authentication and authorization integration, developer experience, and internal platform applications that support onboarding, access, and discovery. ...

Salesforce Developer

Location
Nottingham, England, United Kingdom
using Apex, Lightning Web Components (LWC), and declarative tools including Flows, validation rules, and custom objects, working to standards set by the Lead Developer. Integration & API Work: Build and maintain integrations between Salesforce and third-party systems using REST/SOAP APIs and Platform Events, with support from … Lead Developer for more complex integration patterns. Code Quality: Write clean, well-tested, and well-documented code, maintaining strong test coverage and adhering to development best practices across all deliverables. Deployment & Version Control: Support CI/CD processes and deployment activities using GitHub and Gearset, following established release management ...

Junior Software Developer

Location
Greater London, England, United Kingdom
detection, model training, and deployment (not just coursework or personal projects). Cloud: Basic working knowledge of AWS. Nice to have Exposure to REST API design and integration. Familiarity with version control (Git). Understanding of basic DevOps or CI/CD concepts. Role details Job title: Junior Software ...

Software Engineering Manager

Location
Manchester, England, United Kingdom
Leverage test automation, TDD/BDD, and modern CI/CD pipelines to accelerate data-informed experimentation. Collaborate directly with global enterprise partners on API integrations and workflow applications. Cultivate an engineering environment where production issues are viewed as constructive architectural learning opportunities. What We're Looking For 5+ ...

Senior Umbraco .NET Developer

Hiring Organisation
Rise Technical Recruitment
Location
Spalding, Lincolnshire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum Holiday + Pension
/.NET Core and ASP.NET Core Full-stack development experience including HTML, CSS/SCSS and JavaScript Experience with SQL Server, Entity Framework and API integrations Ability to troubleshoot complex technical issues and deliver scalable solutions Desirable experience with Azure, Azure DevOps, CI/CD or modern JavaScript frameworks ...

Full Stack .NET Developer - Azure - Preston

Hiring Organisation
Circle Group
Location
Preston, Lancashire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
React, etc) is required by a leading company in Preston. You should also have some development experience in the Cloud with Azure & third-party API integrations There is some excellent investment in AI technologies, so a chance to work on some cutting-edge software development projects in AI advancement ...

C# .NET Developer

Hiring Organisation
Proactive Appointments
Location
Taunton, Somerset, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £45,000 per annum
. 2 – 5 years of professional experience in backend development. Strong proficiency in C# and .NET Core (latest versions). Solid understanding of RESTful API design and integration. Familiarity with CI/CD pipelines and Git for version control and continuous integration. Excellent problem-solving and analytical skills ...

Salesforce Application and Analytics Manager

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£0.00 - £546 per day
Strong experience working with complex data models, security models, workflows, and business processes. Experience developing and maintaining Power BI/Fabric Data Flows and API integrations. Proven experience designing and implementing advanced Power BI Semantic Models. Demonstrable experience creating advanced Power BI/Fabric dashboards, reports, and visualisations. Strong ...

Salesforce Application and Analytics Manager

Hiring Organisation
TXP Technology x People
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£546.00 per day
Strong experience working with complex data models, security models, workflows, and business processes. Experience developing and maintaining Power BI/Fabric Data Flows and API integrations. Proven experience designing and implementing advanced Power BI Semantic Models. Demonstrable experience creating advanced Power BI/Fabric dashboards, reports, and visualisations. Strong ...

Trading Investigator

Location
Greater London, England, United Kingdom
cloud-based analytical environments and data platforms. Understanding of machine learning, anomalydetectionor behavioural modelling. Experience with graph analytics and network analysis techniques. Knowledge of API integrations and data engineering concepts. Additionallanguage skills. OUR OFFER: Acollaborative environmentwith colleagues from all over the world (Offices in Europe, Asia and US) including ...

Senior Cloud Engineer

Location
Leeds, England, United Kingdom
pipelines via GitHub Actions. Software & Agentic Engineering (30%): Proficiency with modern scripting languages for building custom AI agents, configuring workflow orchestration, connecting enterprise API integrations, and implementing agentic guardrails. Data Engineering (30%): Practical experience implementing components of data pipelines, including real-time streaming tools (AWS Kinesis, Kafka), data orchestration ...

Senior Cloud Engineer

Location
Manchester, England, United Kingdom
pipelines via GitHub Actions. Software & Agentic Engineering (30%): Proficiency with modern scripting languages for building custom AI agents, configuring workflow orchestration, connecting enterprise API integrations, and implementing agentic guardrails. Data Engineering (30%): Practical experience implementing components of data pipelines, including real-time streaming tools (AWS Kinesis, Kafka), data orchestration ...

Senior Cloud Engineer

Location
Greater London, England, United Kingdom
pipelines via GitHub Actions. Software & Agentic Engineering (30%): Proficiency with modern scripting languages for building custom AI agents, configuring workflow orchestration, connecting enterprise API integrations, and implementing agentic guardrails. Data Engineering (30%): Practical experience implementing components of data pipelines, including real-time streaming tools (AWS Kinesis, Kafka), data orchestration ...