API Integration Jobs in the UK

1 to 25 of 284 API Integration Jobs in the UK

Software Integrations Engineer

City of London, London, England, United Kingdom
Hybrid / WFH Options
REDTECH RECRUIT
features, building integrations, and enabling smooth deployment of complex software products into client environments. This is a hands-on engineering role focused on writing and maintaining code to support integration pipelines, APIs, and data flows—working as part of a collaborative, high-performing product and engineering team. Location: Central London – minimum 3 days per week onsite Salary … Developer, ideally within a SaaS or cloud-based environment Solid programming skills in at least one modern language (e.g. Python, JavaScript, TypeScript, Java, Go, etc.) Experience designing and building API-driven integrations and working with third-party platforms This company values an excellent academic history so is looking for a 2:1 or above in Computer Science, Engineering, Mathematics … and external technical teams A 2:1 or above in Computer Science, Engineering, Mathematics, or a related STEM subject Responsibilities for Software Integrations Engineer Design, develop and maintain robust integration services and APIs to support customer onboarding and custom deployments Work closely with client-side technical teams to understand integration requirements and build tailored solutions Write clean, scalable More ❯
Employment Type: Full-Time
Salary: £50,000 - £75,000 per annum
Posted:

Software Integrations Engineer

London Area, United Kingdom
Hybrid / WFH Options
RedTech Recruitment
features, building integrations, and enabling smooth deployment of complex software products into client environments. This is a hands-on engineering role focused on writing and maintaining code to support integration pipelines, APIs, and data flows—working as part of a collaborative, high-performing product and engineering team. Location: Central London – minimum 3 days per week onsite Salary … Developer, ideally within a SaaS or cloud-based environment Solid programming skills in at least one modern language (e.g. Python, JavaScript, TypeScript, Java, Go, etc.) Experience designing and building API-driven integrations and working with third-party platforms This company values an excellent academic history so is looking for a 2:1 or above in Computer Science, Engineering, Mathematics … and external technical teams A 2:1 or above in Computer Science, Engineering, Mathematics, or a related STEM subject Responsibilities for Software Integrations Engineer Design, develop and maintain robust integration services and APIs to support customer onboarding and custom deployments Work closely with client-side technical teams to understand integration requirements and build tailored solutions Write clean, scalable More ❯
Posted:

Fabric Data Engineer

London, United Kingdom
Hybrid / WFH Options
Willis Towers Watson
with Notebooks, Pipelines, and Workflows: Utilise Notebooks (e.g., Jupyter, Databricks) for data exploration, analysis, and reporting. Design and optimise data workflows to streamline key processing tasks, enhancing operational efficiency. API Integration & Data Ingestion: Integrate external and internal APIs to ingest data into our systems, ensuring smooth and consistent data integration. Automate the API data ingestion processes to … Fabric Data Engineer, with expertise in Microsoft Fabric, Azure, and Python. Proven experience in designing and implementing ETL pipelines, managing notebooks, and optimising data workflows. Solid experience working with API integration and data ingestion from various sources. Technical Skills: Proficiency in Python for building data pipelines, automation, and data manipulation. Expertise in Azure cloud services and Microsoft Fabric. … Knowledge of ETL processes, data modelling, and data integration techniques. Understanding of AI technologies and experience working on AI-driven projects (advantageous). Familiarity with Power Automate for automating business processes (optional). Soft Skills: Strong communication skills, with the ability to explain complex technical concepts to non-technical stakeholders. Excellent problem-solving abilities, with a focus on data More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Solution Architect - Solutions Architect - Dynamics CRM

London, United Kingdom
Knight Frank Group
business goals and strategic objectives. Architectural Alignment: Ensure alignment with KF architecture and IT standards, principles and patterns and best practices, or highlighting where this is not the case API Integration: Integrate external APIs and other data sources to bring near real-time data and updates into the system. Data: Provide expertise in data modelling, data management and … for CRM deliveries. Security: Ensure the security, privacy, and integrity of all data across the system. Documentation: Create comprehensive technical documentation to support the system's design, implementation, and integration processes (e.g. C4 modelling, document as code with Mermaid/PlantUML). API Integration: Integrate external APIs and other data sources to bring near real-time data More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Backend Developer

Sheffield, South Yorkshire, England, United Kingdom
Anna Maher Recruitment
Responsibilities include: - Supporting and maintaining a range of websites, portals, and web-based applications - Developing new applications using technologies such as: - Umbraco CMS - .NET/.NET Core - SQL Server - API integration and SQL querying - Collaborating with a multi-disciplinary team and sharing technical knowledge - Offering support and guidance to internal teams Key Skills & Experience Applicants should have a … minimum of 2 years’ experience, with proven skills in at least three of the following areas: - Backend development using .NET - Backend development using alternative technologies - API integration - SQL Server and T-SQL - Version Control (e.g., Git) You will also bring: - Strong communication and collaboration skills - Effective problem-solving abilities - Confidence working under pressure and to deadlines - A proactive More ❯
Employment Type: Full-Time
Salary: £30,000 - £40,000 per annum
Posted:

Professional Services Consultant

England, United Kingdom
The MRJ Group
with prospects to understand business requirements and demonstrate the value of the brand's SaaS solutions. Deliver compelling, technically-focused product demos tailored to client needs. Guide clients through API integration options (note: no hands-on coding required). Support customers in identifying and designing solutions using existing APIs or assist in shaping requirements for new integrations. Collaborate … Professional Services or Pre-Sales Consultant role within a SaaS environment. Strong customer-facing skills with the ability to communicate technical concepts clearly to non-technical audiences. Familiarity with API integration principles - you know how APIs work and where they fit, even if you're not writing code. Demonstrated ability to understand and deliver tailored software solutions to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Junior AI Engineer

London, South East, England, United Kingdom
Searchability
Proven experience with LangGraph or LangChain Strong Python skills and experience working with LLMs Familiarity with RAG pipelines Experience building chatbots or agent-based systems Knowledge of real-time API integration Understanding of prompt engineering, token limits, and system tuning Bonus: Experience in sports analytics, fantasy sports, or betting tech TO BE CONSIDERED... Please either apply by clicking … online or emailing me directly at KEY SKILLS LangGraph, OpenAI, Python, Chatbots, RAG, Prompt Engineering, LLMs, API Integration, Sports Data More ❯
Employment Type: Contractor
Rate: £250 - £300 per day
Posted:

AI/ML Engineer

London, South East, England, United Kingdom
Searchability
Proven experience with LangGraph or LangChain Strong Python skills and experience working with LLMs Familiarity with RAG pipelines Experience building chatbots or agent-based systems Knowledge of real-time API integration Understanding of prompt engineering, token limits, and system tuning Bonus: Experience in sports analytics, fantasy sports, or betting tech TO BE CONSIDERED... Please either apply by clicking … online or emailing me directly at KEY SKILLS LangGraph, OpenAI, Python, Chatbots, RAG, Prompt Engineering, LLMs, API Integration, Sports Data More ❯
Employment Type: Contractor
Rate: £350 - £450 per day
Posted:

Enterprise Architect (London)

London, UK
Falcon Smart IT (FalconSmartIT)
delivery capability. Participate in workshops, providing quality assurance and gathering requirements to shape project deliverables. Understand the Bank's As-Is Architecture components including processes, capabilities, applications, technologies and integration Formulate and document project artefacts that help to articulate desired direction of travel: oDesign principles and policies oTechnical Requirements (Functional and Non-Functional) oTechnical standards oKey Decisions oSolution briefs … of current developments in architecture and related disciplines, tools and markets Experience in trade lifecycle management technical transformation, including experience with Finastra Summit (Treasury and/or Commercial Lending), integration of treasury systems with finance systems (e.g. S/4HANA), ActiveViam Atoti Business Solutions and solutions built on QuantLib Integration and API Skills: Knowledge of API integration and interfacing technologies Programming skills in one or more languages e.g. Python, Java, SQL Experience in payment systems (incl. experience with SWIFT) Ability to work across various technologies within the specific domain Understanding of different project delivery lifecycle frameworks Strong analytical and problem-solving skills Ability to develop deep business knowledge and offer advice that spans across More ❯
Employment Type: Full-time
Posted:

Enterprise Architect (London)

Wandsworth, Greater London, UK
TESTQ Technologies Limited
delivery capability. Participate in workshops, providing quality assurance and gathering requirements to shape project deliverables. Understand the Bank's As-Is Architecture components including processes, capabilities, applications, technologies and integration Formulate and document project artefacts that help to articulate desired direction of travel: o Design principles and policies o Technical Requirements (Functional and Non-Functional) o Technical standards o … of current developments in architecture and related disciplines, tools and markets Experience in trade lifecycle management technical transformation, including experience with Finastra Summit (Treasury and/or Commercial Lending), integration of treasury systems with finance systems (e.g. S/4HANA), ActiveViam Atoti Business Solutions and solutions built on QuantLib Integration and API Skills: Knowledge of API integration and interfacing technologies Programming skills in one or more languages e.g. Python, Java, SQL Experience in payment systems (incl. experience with SWIFT) Ability to work across various technologies within the specific domain Understanding of different project delivery lifecycle frameworks Strong analytical and problem-solving skills Ability to develop deep business knowledge and offer advice that spans across More ❯
Employment Type: Full-time
Posted:

Integration Developer

Liverpool, Merseyside, United Kingdom
Hybrid / WFH Options
Michael Page
We are looking for a new Integration developer to standardise everything that is done in this area. For the past 20 years various tools have been used and by standardising everything it will reduce costs, streamline the process and create reusable integration's. Client Details The client is based in the Public Sector and you will be working … tech team of 250 people. This is a hybrid role and you need to go to the Liverpool office 3 times a week. We are looking for a new Integration developer to standardise everything that is done in this area. For the past 20 years various tools have been used and by standardising everything it will reduce costs, streamline … the process and create reusable integration's. Description · One of the first things you will do is learn the Integration system - Talend. Full training provided · Design, Develop and Implement new system integration's · Review existing integration's and identify opportunities for standardisation, streamlining and improvement · For the next 2 years be very heavily project based, lots More ❯
Employment Type: Permanent
Salary: £38000 - £44000/annum
Posted:

Guidewire Cloud Technical Architect (London)

Whetstone, Greater London, UK
Accenture UK & Ireland
for an experienced Guidewire Cloud Architect to lead the architecture, design, and implementation of Guidewire Cloud Platform (GWCP) solutions for insurance and reinsurance carriers. As part of a System Integration (SI) partner team, you will play a critical role in modernizing core insurance systems, enabling seamless integration, and driving cloud transformation initiatives. You will collaborate with insurance carriers … reinsurance carriers. Develop cloud-native architectures leveraging AWS and Azure to support core insurance applications. Develop and implement the solutions for Guidewire on-prem to cloud. Define and implement API-led, event-driven, and microservices-based integration strategies for PolicyCenter, BillingCenter, ClaimCenter, Reinsurance Management. Establish best practices for Guidewire DataHub, InfoCenter, and AI-driven analytics solutions. Drive legacy … strategies from on-premises systems to Guidewire Cloud. Ensure compliance with regulatory, security, and industry standards for insurance and reinsurance businesses. Solution and Develop Guidewire Cloud based APIs. System Integration & Implementation: Lead end-to-end integration between Guidewire applications and external platforms like CRM, Payments, AI models, Data Lakes, Catastrophe Risk Modelling Systems (RMS, AIR). Define cloud More ❯
Employment Type: Full-time
Posted:

DevOps - Python Specialist

London, United Kingdom
Experis - ManpowerGroup
concurrent applications and services. Skilled in building CLI tools, REST APIs, and interacting with external services. Familiar with go modules, error handling patterns, testing, and code organization. AWS Services & API Integration Deep experience using AWS SDKs in both Python (boto3) and Go (aws-sdk-go-v2) to: Interact with services like EC2, S3, IAM, CloudWatch, and Lambda. Automate … infrastructure provisioning and manage cloud resources. Handle IAM roles, credential management, and secure service integrations. LDAP, Vault, JIRA/Confluence, Kubernetes Integration in Python & Go LDAP: Authentication and user/group management using ldap3 in Python. Experience with enterprise directories such as OpenLDAP and Active Directory. HashiCorp Vault: Secure secret management using the hvac Python client. Automated retrieval and … renewal of secrets and tokens. JIRA & Confluence: Integration using jira and atlassian-python-api for automating tasks, ticket creation, and documentation workflows. Kubernetes: Working with the Kubernetes API in Python using the official kubernetes client. Automation of deployment tasks, pod management, and cluster introspection. Testing & Quality Assurance Python Testing: Experience with pytest, unittest, and mocking tools (unittest.mock More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Application Integration Specialist

Southampton, Hampshire, United Kingdom
Hybrid / WFH Options
gen2fund.com
Gen II (UK) Southampton Southampton, WHIT PO157AD, GBR We are seeking a skilled and detail-oriented Application Integration Specialist to join our dynamic team. The ideal candidate will possess strong technical expertise integrating enterprise accounting software or investment management software, ideally Investran and/or related platforms like Yardi, eFront, AllVue and Sage Intacct. What you'll be doing … As an Application Integration Specialist, you will play a pivotal role implementing, and maintaining application integrations, ensuring smooth operation. You will work closely with various application owners, business stakeholders, and peer technology teams, to support and enhance the efficiency, usage and optimization of our global technology offering. Your primary responsibilities will include: Managing, developing and supporting the integration … equivalent higher education) in Information Technology, Data Engineering, or a related field; Proven experience working with enterprise accounting software and/or private equity/investment management software integrations. API Integration experience with MuleSoft and/or API Development experience. Experience in system configuration, customization, and integration of financial applications. Investran or similar platform certifications beneficial. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior AI Engineer

Haywards Heath, Sussex, United Kingdom
Hybrid / WFH Options
First Central Services
seasoned AI expert ready to take your skills to the next level? Do words like Azure OpenAI, Cognitive Services, prompt engineering, Retrieval-Augmented Generation (RAG) architectures, vector stores, and API integrations make you light up inside? If so, we want to hear from you! At 1st Central , we're on an exciting journey with AI and Generative AI - and … or save time-and you know how to turn those ideas into working solutions. What's involved: Lead the design and implementation of AI engineering frameworks and standards, emphasising API integrations, Azure infrastructure, and Azure security & networking. Architect and develop AI and Generative AI solutions using services like Azure OpenAI and Azure Cognitive Services Implement prompt engineering techniques and … and continuous integration. Develop and maintain automated frameworks for testing, validation, and monitoring of AI model accuracy, performance, and reliability. Establish best practices for AI data pipeline development and integration with infrastructure to support scalable deployment. Collaborate closely with Data Scientists, Data Engineers, Software Developers, and Architects for seamless execution of AI initiatives from concept to deployment. Engage with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior AI Engineer

Manchester, Lancashire, United Kingdom
Hybrid / WFH Options
First Central Services
seasoned AI expert ready to take your skills to the next level? Do words like Azure OpenAI, Cognitive Services, prompt engineering, Retrieval-Augmented Generation (RAG) architectures, vector stores, and API integrations make you light up inside? If so, we want to hear from you! At 1st Central , we're on an exciting journey with AI and Generative AI - and … or save time-and you know how to turn those ideas into working solutions. What's involved: Lead the design and implementation of AI engineering frameworks and standards, emphasising API integrations, Azure infrastructure, and Azure security & networking. Architect and develop AI and Generative AI solutions using services like Azure OpenAI and Azure Cognitive Services Implement prompt engineering techniques and … and continuous integration. Develop and maintain automated frameworks for testing, validation, and monitoring of AI model accuracy, performance, and reliability. Establish best practices for AI data pipeline development and integration with infrastructure to support scalable deployment. Collaborate closely with Data Scientists, Data Engineers, Software Developers, and Architects for seamless execution of AI initiatives from concept to deployment. Engage with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Infrastructure Automation Developer

Shoreham-by-sea, Sussex, United Kingdom
Focus Group
and Storage Accounts. User Interfaces: Build user-facing portals or dashboards to present data and manage workflows. CI/CD & Observability: Contribute to CI/CD workflows, including code integration, testing, deployment, and monitoring/logging. Code Quality: Participate in peer reviews and maintain Git version control practices. Lifecycle Governance: Ensure development adheres to SDLC and change management processes. … Strong Python skills, with experience in Flask or similar frameworks. Azure Expertise: Experience with at least three Azure services such as App Services, Functions, SQL, Automation Accounts, Logic Apps, API Management, Key Vault, or Storage Accounts. Frontend Capability: Proficient in JavaScript, HTML, and CSS. API Integration: Skilled with RESTful APIs and API-first development. Version Control More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Python Developer - AI

Scotland, United Kingdom
Synechron
OpenAI. Backend Development & Optimization: Write high-quality, efficient, and reliable Python code for various backend applications, ensuring adherence to best practices, coding standards, and rigorous testing methodologies. AI & OpenAI Integration: Collaborate with AI engineers to integrate OpenAI's APIs and other AI models into our applications, ensuring smooth data flow and optimal performance. UI Integration & Data Visualization: Develop … AI outputs and analytics effectively to end-users. Cross-functional Collaboration: Work closely with data scientists, UI/UX designers, product managers, and other engineering teams to ensure seamless integration, data consistency, and overall service quality. Required Qualifications: Proficiency in Python: Extensive experience (7+ years) with Python development, including writing clean, efficient, and maintainable code. Service & API Development … Proven track record of designing and implementing RESTful APIs and backend services using frameworks like Flask, Django, FastAPI, or similar. AI & API Integration Experience: Hands-on experience integrating with OpenAI APIs, GPT models, or other AI services, with an understanding of their capabilities and limitations. UI & Data Visualization Skills: Strong experience in building interactive dashboards, preferably using Streamlit More ❯
Posted:

Senior Infrastructure Engineer

Salford, Manchester, United Kingdom
Hybrid / WFH Options
Lloyds Bank plc
Cloud, GCP SCCE) Microsoft Defender XDR/Microsoft Purview Data Loss Prevention/Data Security Posture Management (DSPM) Scripting & Automation Python (our preferred scripting language) Configuration as Code principles API integration (e.g., Microsoft Graph API) IN ADDITION, THE BELOW WOULD BE NICE TO HAVE (DEPENDING ON THE TEAM) Lab 1: Cloud Enterprise and Computer Security Data & Analytics More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Development and Delivery Engineer

Belfast, United Kingdom
Hybrid / WFH Options
StormHarvester
Criteria Benefits: Familiarity and experience with agile development in delivery Experience in other programming languages, specifically C++, C# or Java Experience in Automation/Testing frameworks Experience of Continuous Integration/Development Experience of API integration/development Experience of test/deployment automation Experience of AWS services Free parking at our Belfast office Private medical and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Infrastructure Engineering Lead

Manchester, Lancashire, United Kingdom
Hybrid / WFH Options
Lloyds Banking Group
zero trust architecture to strengthen defence -in-depth strategies. Design and deploy Web Application Firewalls (WAFs) and security controls to protect modern applications from threats and vulnerabilities. Guide the integration of AI and analytics into security operations working with data scientists and AI engineers. Mentor and coach engineers, fostering a high-performing, inclusive, and growth-oriented team culture. WHAT … experience in Zero Trust architecture in cloud environments would be very desirable. Security Defence Centre Tools and practices . Scripting & Automation Python (preferred), PowerShell , Configuration as Code principles and API integration (e.g., Microsoft Graph API) Strategic planning , innovation leadership and delivery in infrastructure and cloud security Budget and resource management Coaching, mentoring, and performance management ABOUT WORKING More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Copilot Studio + Power platform Developer

United Kingdom
Hybrid / WFH Options
Cloud Decisions
end solutions with Power Automate and Copilot Studio or Virtual agents Strong background in stakeholder engagement and requirement gathering Demonstrated ability to create cross-functional automation solutions Proficiency in API integration and connecting disparate systems Passion for agentic AI and its application in business process automation Your Technical Toolkit: Power Automate (process automation, orchestration) Copilot Studio/Power … Virtual Agents (AI agent development) API and system integration What's in it for you? Join a collaborative and forward-thinking tech business during a critical growth stage Drive meaningful change through AI-powered automation initiatives Work with the latest Microsoft technologies including Copilot Studio Benefit from a flexible, mostly remote work setup while being part of an More ❯
Posted:

Senior Infrastructure Engineer

Manchester, Lancashire, United Kingdom
Hybrid / WFH Options
Lloyds Banking Group
Cloud posture management (Azure Defender for Cloud, GCP SCCE) Data Loss Prevention/Data Security Posture Management (DSPM) Scripting & Automation Python (our preferred scripting language) Configuration as Code principles API integration (e.g., Microsoft Graph API) IN ADDITION, THE BELOW WOULD BE NICE TO HAVE (DEPENDING ON THE TEAM) Lab 1: Cloud Enterprise and Computer Security Data & Analytics More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Sales Forward Deployed Engineer - AI London £105K - £125K

London, United Kingdom
Hybrid / WFH Options
V7 Labs
recognition, document processing, product development and more. You will present your findings to customers alongside sales. Technical integrations: You will work with our product team to assist with the integration of new models and ML-Ops tools into V7. Marketplace Integration: Develop and maintain the integration into major cloud marketplaces so users can more easily set up … short timeframes. You are a skilled multi-tasker and familiar with project management tools like Linear. Who you are: Experience delivering Large Language Model projects with customers, including LLM API integration, up-to-speed knowledge of foundation models, SFT (Supervised Fine-Tuning), prompt engineering, RAG (Retrieval-augmented generation) and/or measuring AI accuracy. Two years + experience More ❯
Employment Type: Permanent
Salary: GBP 105,000 - 125,000 Annual
Posted:

ERP Lead (Dubai based)

London, United Kingdom
Morgan Hunt UK Limited
to provide strategic direction and leadership across enterprise systems. This pivotal role is responsible for shaping and governing the enterprise architecture with a focus on data, business intelligence, system integration , and analytics within ERP environments. You will play a critical role in driving digital transformation , legacy modernisation, and cloud adoption while ensuring high standards of data governance and system … units. Key Responsibilities: Provide strategic and technical leadership across enterprise systems, particularly ERP and BI platforms. Lead enterprise-wide architecture planning, ensuring scalable, secure, and integrated systems. Oversee system integration initiatives across ERP, CRM, and bespoke applications. Drive digital transformation , including legacy system modernisation and cloud migration strategies. Collaborate with cross-functional teams (operations, finance, IT, etc.) to convert … as Movex, Infor M3 (experience with other ERP systems also considered). Business Intelligence & Analytics : Strong knowledge of Power BI , semantic modelling (DAX), financial reporting systems, and advanced analytics. API & Integration : Proven experience with REST API integrations using Node.js and/or Python . Database Technologies : Proficient with relational databases (e.g., SQL Server, PostgreSQL) and NoSQL (e.g. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
API Integration
10th Percentile
£40,375
25th Percentile
£55,000
Median
£68,750
75th Percentile
£83,750
90th Percentile
£100,000