1 to 25 of 47 API Integration Jobs in Central London

data movement across the CLM ecosystem. Working alongside the Technical Business Analyst, Test Manager, Change Manager, and Project Manager, you will contribute across key technical workstreams — including endpoint builds, integration flows, cleansing pipelines, test migrations, validation routines, and live go-live activity. Your work will be essential in ensuring secure, accurate data movement and end-to-end operational flow … This is a hands-on development role, requiring delivery expertise and coding fluency. You’ll be expected to lead by example across TDD practices, paired programming, CI/CD integration, and infrastructure automation. Key responsibilities: Develop and deploy ETL pipelines for data cleansing using Azure-based tooling. Build and maintain outbound/inbound API endpoints for downstream systems … e.g. reporting tools, finance systems). Write scripts to generate unique client identifiers and validate data quality rules. Design and configure integration flows between Dataverse, the practice management system, and other platforms (e.g. finance and HR tools). Implement field mapping and transformation logic in staging and production environments. Conduct connectivity testing and validate payloads across all integration More ❯

applications in production environments. Strong proficiency in: Backend : Python, Django Frontend : JavaScript, React, Next.js Version Control : Git Ability to design and maintain performant, data-heavy backend systems with external API integrations. Experience developing responsive UIs that perform well across devices and browsers. Self-starter attitude with the ability to take full ownership of technical tasks. Excellent problem-solving, communication More ❯

expertise in Django framework Solid experience with SQL and/or PostgreSQL, including performance tuning and complex queries Prior experience in the FinTech industry is required Familiarity with RESTful API design and integration Understanding of data privacy, security standards, and regulatory compliance relevant to FinTech Experience with version control systems like Git Good communication skills and ability to More ❯

party services and manage data pipelines. Ensure performance, reliability, and scalability of applications. Frontend Development Build responsive user interfaces with React and TypeScript. Ensure cross-browser compatibility and seamless API integration. Full-Stack Collaboration Work cross-functionally to develop and ship new features. Own tasks from conception to production deployment. Cloud & Infrastructure Deploy and manage applications on cloud platforms … GCP. Contribute to CI/CD processes and containerization (e.g., Docker). Databases Develop and optimize SQL (PostgreSQL, MySQL) and NoSQL databases. Ensure data quality and performance. AI Tool Integration Use AI tools to streamline development and boost productivity. Share best practices for AI tool adoption across the team. Code Quality & Mentorship Write clean, testable code; participate in code More ❯

on the Shopify platform and work with QA teams to ensure all deliverables meet quality standards. Required Skills and Experience: Shopify Expertise: Strong proficiency in Shopifys liquid templating language, API integrations, custom app development, and Shopify Plus. Hands-on experience with the Shopify ecosystem, including apps, plugins, and third-party integrations. Front-End Development: Advanced knowledge of HTML, CSS More ❯

with containerisation (Docker/Kubernetes). Support implementation of authentication systems (OAuth 2.0, Auth0, AWS Cognito). Gain exposure to security best practices (e.g., OWASP). Work on RESTful API design and consumption. Collaborate on version control practices using Git, documentation, and code reviews. Desired Skills: Passion for software development and continuous learning. Some frontend experience with JavaScript/… Python or Node.js. Understanding of databases (relational and NoSQL). Familiarity with cloud platforms (AWS/Azure) is a plus. Exposure to Docker/Kubernetes is advantageous. Understanding of API integration and security fundamentals. Experience or interest in OCR and NLP is beneficial. Knowledge of version control (e.g., Git). Education & Experience: Degree in computer science, software engineering More ❯

Next.js ). Experience with React Native/Expo and building mobile applications. Building scalable systems through event based systems Solid understanding of backend technologies, particularly Node.js . Familiarity with API development and integration ( REST , GraphQL ) and Nest.js would be a huge benefit. Experience with databases ( Postgres/SQL ). Knowledge of version control systems, particularly Git . Familiarity More ❯

Full Stack Developer - Responsibilities Collaborate with a small team of developers, contributing to daily code reviews and merge requests. Develop across the entire product stack, including: Frontend interface Backend API layer Analytics/data processing engine Lead projects independently, from requirements gathering through to deployment. Mentor junior developers to support their technical growth. Solve complex challenges related to data … Version control: Git Comfortable working with Python and JavaScript professionally, with experience in Django and React. Ability to build data-intensive applications and manage complex backend logic, including external API integrations. Experience in creating responsive user interfaces that function across browsers and mobile devices. Capable of working independently and taking ownership of technical projects. Strong analytical skills and problem More ❯

develop, and maintain PowerBI dashboards and reports to provide actionable business intelligence Implement and manage our Microsoft data warehouse initiative Develop system integrations using Power Automate, APIs, and other integration tools Address data quality issues through analysis, cleansing, and standardisation Build automated data quality monitoring tools and processes Develop natural language processing solutions for document analysis and data extraction … related field Strong experience with Microsoft Power Platform (PowerBI, Power Automate, Microsoft Copilot) Proficiency in SQL, Phyton and data querying techniques Experience in data modelling and data warehouse concepts API - data integration methods Excellent analytical and problem-solving skills Strong communication skills with the ability to explain technical concepts to non-technical stakeholders Preferred Requirement 2-3 years … with Microsoft Fabric or Azure Synapse Analytics Strong experience with Microsoft Power Platform (PowerBI (Strong DAX Skills) - Power Automate) Knowledge of accounting or financial services data structures Experience with API development and integration Familiarity with natural language processing techniques Understanding of data governance principles Experience in accounting or financial services data preferred (But not crucial) Experience with Agile More ❯

following best practices and DevOps principles Skills & Experience: Must-Have: Strong experience with C# and .NET (ASP.NET Core preferred) Proficiency in React , Node.js , and TypeScript Hands-on experience with API integration and connectivity Knowledge of Azure cloud infrastructure and services Familiarity with tools and processes within a Microsoft-based ecosystem Nice-to-Have: Experience with CI/CD More ❯

3+ years of hands-on Salesforce development experience Strong understanding of Sales Cloud and Salesforce platform capabilities Proficient in Apex, Lightning Web Components (LWC), SOQL, and Flow Experience with API integrations (REST/SOAP) and middleware tools (e.g., Mulesoft, Zapier, etc.) Salesforce Platform Developer I certification (Developer II is a plus) Familiarity with CI/CD tools and source More ❯

our CDP and SCV, aligning with overall business objectives and stakeholder needs. Requirements Gathering: Proactively gather, analyze, and prioritize requirements from internal stakeholders (marketing, product, analytics, etc.) for data integration, access, and utilization. Data Source Integration: Oversee the integration of various data sources into the CDP, ensuring data quality, consistency, and completeness. This includes working with engineering … Compliance: Ensure data quality, accuracy, and compliance with relevant data privacy regulations (e.g., GDPR) within the CDP and SCV. Implement and maintain data governance policies and procedures. Internal Product Integration: Define how data from the CDP/SCV can be integrated into our internal products and tools to enhance user experiences and drive business value. Vendor Management: Manage relationships … modelling, and schema design. Technical Skills: Proficiency in SQL. Strong experience with Google Cloud Platform (GCP) and BigQuery. Experience with data visualization tools, particularly Power BI. Strong understanding of API integrations. Solid understanding of data privacy regulations (GDPR and other data capture regulations). Stakeholder Management: Proven ability to effectively manage and influence stakeholders across different departments and levels More ❯

Manage and resolve incidents Required Skills & Experience: Expertise in C# Proficient with .NET Core and later (currently using .NET8) Hands-on experience with Azure and microservices Strong knowledge of API development and integration Familiarity with Terraform Solid experience in unit testing Docker/Kubernetes What's on Offer: Competitive salary between £80k-£100k depending on experience Remote-first More ❯

contract We're looking for a Data Engineer to help power our innovation engine. You’ll design data models, build scalable ETL pipelines, codify business logic, and drive data integration across complex systems—structured and unstructured alike. This is your chance to turn raw data into real business value using cutting-edge tech in a collaborative, forward-thinking team. …/NoSQL databases (e.g., PostgreSQL, MongoDB) Familiarity with big data tools (Hadoop, Spark, Kafka), cloud platforms (Azure, AWS, GCP), and workflow tools (Airflow, Luigi) Bonus: experience with BI tools , API integrations , and graph databases Why Join Us? Work with large-scale, high-impact data Solve real-world problems with a top-tier team Flexible, fast-paced, and tech-forward More ❯

experience with Tailwind CSS for building scalable and maintainable user interfaces. Proven experience with modern frontend tooling and infrastructure, including Vercel , Clerk , and GitHub Actions . Strong understanding of API integration (REST, GraphQL) and state management patterns. Experience with data visualization libraries (e.g., D3.js, Chart.js) to represent complex model evaluation insights. Familiarity with computer vision concepts and an More ❯

Power Platform Developer – SharePoint & Azure Integration Specialist Immediate Shortlisting & Interviews About the Role We’re partnering with a dynamic, innovation-led organisation looking for a Power Platform Developer with strong expertise in PowerApps, Power Automate, SharePoint, and Azure . If you’re passionate about building scalable, automated business solutions and integrating diverse Microsoft technologies, this role is made for … and build custom business solutions using PowerApps, Power Automate, and SharePoint Online to automate processes and improve productivity. Develop integrations between Power Platform, Azure services (Azure Functions, Logic Apps, API Management) , and external systems for seamless data flow. Collaborate with cross-functional teams to gather requirements and deliver user-centric solutions that drive business outcomes. Support and maintain existing … Platform and SharePoint environments. What You Bring Solid experience with PowerApps, Power Automate, and SharePoint Online development and customization. Practical knowledge of Azure services including Functions, Logic Apps, and API integrations. Familiarity with Dataverse and model-driven app concepts is a plus. Strong scripting and coding skills (C#, JavaScript, or TypeScript) to extend platform capabilities. Proven ability to troubleshoot More ❯

validate business requirements, user journeys, and UI/UX specifications. Perform technical analysis to translate business needs into detailed functional and non-functional requirements. Define and document data/API integrations, including source systems, field mappings, and data flow logic. Liaise with internal tech teams and SMEs to define technical solutions aligned with architecture standards. Partner with developers and … backlog refinement, and tracking progress. Key Skills and Experience Proven experience working as a Tech Business Analyst or Data Business Analyst in Agile environments. Strong exposure to data analysis, integration, and transformation projects. Experience working across the software development lifecycle and collaborating with development and architecture teams. Hands-on experience with SQL for data querying, validation, and analysis. Knowledge … is highly desirable. Experience in financial services or asset management is a plus. Comfortable working in cross-functional teams and liaising with a wide range of stakeholders. Familiarity with API documentation, data models, and solution design. Key Skills & Tools Agile/Scrum methodologies Data Mapping & Analysis API & Integration Design SQL, Python (for data validation & insights) JIRA, Confluence More ❯

languages and web technologies, as well as SQL database, and AWS cloud services experience. Tech stack: - 7+ years of experience in Angular 2+ development, with a strong focus on API integration, particularly using Typescript - 5+ years of experience with HTML, CSS/SCSS and JavaScript - Advanced level capability with creating pixel-perfect web interfaces based on provided design More ❯

Desirable: • Cloud certifications (e.g. Azure Architect, AWS Solutions Architect) • Experience with modern platform engineering approaches • Knowledge of regulatory standards (PCI-DSS, Financial Services, etc.) • Background in infrastructure automation and API integration • Open Group Master Certified Architect or similar qualification Ready for a new challenge? Apply below or contact Declan Bryson at Anson McCade Recruitment on 07529 1612950 quoting More ❯

it happen. Some of the technologies we use, and day-to-day tasks include developing with: Relational databases (PostgreSQL, MySQL, etc.) OpenSearch DynamoDB S3 Event-driven architectures Third-party API integration Access control and user permissions Implementing APIs used by single-page applications WebSockets Infrastructure as code (AWS CDK, Terraform, etc.) Docker AWS IoT What we’re looking More ❯

and maintain consistent design principles across the platform Participate in Agile ceremonies including stand-ups, backlog refinement, and retrospectives Evaluate and improve the frontend architecture, including state management and API integrations Help implement real-time frontend/backend communication using WebSockets Extend and optimise the use of Nx for a frontend monorepo setup Leverage Zustand and TanStack Query for … state management libraries (e.g., Zustand) Proficiency in writing clean, testable code with solid test coverage Experience with testing frameworks such as Vitest and Playwright Familiarity with REST or GraphQL API design Ability to write high-quality CSS Independent ownership of deliverables and strong communication skills in a collaborative environment Preferred Qualifications: Experience working on financial risk management software or More ❯

and maintain consistent design principles across the platform Participate in Agile ceremonies including stand-ups, backlog refinement, and retrospectives Evaluate and improve the frontend architecture, including state management and API integrations Help implement real-time frontend/backend communication using WebSockets Extend and optimise the use of Nx for a frontend monorepo setup Leverage Zustand and TanStack Query for … state management libraries (e.g., Zustand) Proficiency in writing clean, testable code with solid test coverage Experience with testing frameworks such as Vitest and Playwright Familiarity with REST or GraphQL API design Ability to write high-quality CSS Independent ownership of deliverables and strong communication skills in a collaborative environment Preferred Qualifications: Experience working on financial risk management software or More ❯

methodologies. Experience creating and managing Scrum/Kanban boards, filters, dashboards, and reports. Skilled in Jira upgrades and Atlassian suite management (installation, migration, upgrades, patching). Experience with Jira API integrations. What We're Looking For Excellent communication and collaboration skills. Ability to work independently and proactively identify areas for improvement. Strong attention to detail and problem-solving abilities. More ❯

per week Duration : 6 months Key Essential Skills Proven experience as a SailPoint Developer with hands-on experience in SailPoint IdentityNow 8.4 or higher. Hands-on experience in SailPoint API integration, including request and response handling. Strong proficiency in JavaScript and Bean Scripting. Solid understanding of SailPoint core concepts such as Identity Governance and Administration (IGA), workflows, provisioning … certification, and role management. Experience in customizing SailPoint using JavaScript, Bean Scripting, and integration with external systems via connectors and APIs. Experience working in financial institutions or highly regulated environments. Desirable Skills Strong analytical skills for debugging, troubleshooting, and optimizing code. Excellent communication skills to explain technical concepts to team members and stakeholders with varying levels of technical expertise. … SailPoint IdentityNow or IdentityIQ systems to handle complex data requests and responses. The ideal candidate will have hands-on experience designing, developing, and optimizing solutions that leverage the SailPoint API for data retrieval and processing. Role & Responsibilities Develop and Enhance Solutions: Write and maintain JavaScript and BeanShell scripts to interact with SailPoint systems. API Integration: Design and More ❯

critical role in supporting and expanding our electronic trading infrastructure and client connectivity. Key Responsibilities: Client Onboarding: Design and implement onboarding processes for new electronic trading clients, ensuring seamless integration and optimal experience. API & FIX Documentation: Maintain, update, and improve technical documentation for REST, WebSocket, and FIX APIs. Integration Support: Develop and maintain sample code and technical … guides to showcase integration workflows with our trading APIs. Client Support: Provide comprehensive technical and business support to clients, acting as a bridge between trading operations and external stakeholders. Issue Resolution: Troubleshoot and resolve issues related to connectivity, order routing, and electronic execution across all trading channels. Performance Reporting: Generate and analyze execution performance metrics and PnL reports to … support internal teams and clients. Required Qualifications: Experience: Minimum of 5 years of hands-on experience with Java and FIX protocol. API Integration: Strong experience integrating with REST and WebSocket APIs . Database Skills: Proficient in SQL , with a focus on PostgreSQL . Industry Knowledge: Deep understanding of order routing workflows , market structure, and trading protocols in the More ❯