1 to 25 of 62 Permanent API Integration Jobs in London

Must have skills: • A successful LCNC and API Integration Architect typically has a strong background in software development and systems integration. Essential qualifications include: • Technical Expertise: Deep knowledge of integration patterns, API architecture (REST, SOAP), and microservices. Proficiency with at least one major iPaaS or LCNC platform. • Analytical Skills: The ability to analyze complex business problems … translate them into simple, elegant technical solutions. • Communication: Excellent verbal and written communication skills to effectively collaborate with both technical and non-technical stakeholders. • Leadership: Experience leading large-scale integration projects in an agile environment and mentoring development teams. • Problem-Solving: Strong troubleshooting and problem-solving abilities to address integration issues in a timely manner Minimum number of … relevant years of experience: - 10+ years of exp in API and LCNC development. - Minimum 3 to 4 years of architect experience. RESPONSIBLITIES A Low-Code/No-Code (LCNC) and API Integration Architect is a senior technical role responsible for designing and overseeing the implementation of enterprise-wide integration solutions, with a strong emphasis on using More ❯

Must have skills: • A successful LCNC and API Integration Architect typically has a strong background in software development and systems integration. Essential qualifications include: • Technical Expertise: Deep knowledge of integration patterns, API architecture (REST, SOAP), and microservices. Proficiency with at least one major iPaaS or LCNC platform. • Analytical Skills: The ability to analyze complex business problems … translate them into simple, elegant technical solutions. • Communication: Excellent verbal and written communication skills to effectively collaborate with both technical and non-technical stakeholders. • Leadership: Experience leading large-scale integration projects in an agile environment and mentoring development teams. • Problem-Solving: Strong troubleshooting and problem-solving abilities to address integration issues in a timely manner Minimum number of … relevant years of experience: - 10+ years of exp in API and LCNC development. - Minimum 3 to 4 years of architect experience. RESPONSIBLITIES A Low-Code/No-Code (LCNC) and API Integration Architect is a senior technical role responsible for designing and overseeing the implementation of enterprise-wide integration solutions, with a strong emphasis on using More ❯

Must have skills: • A successful LCNC and API Integration Architect typically has a strong background in software development and systems integration. Essential qualifications include: • Technical Expertise: Deep knowledge of integration patterns, API architecture (REST, SOAP), and microservices. Proficiency with at least one major iPaaS or LCNC platform. • Analytical Skills: The ability to analyze complex business problems … translate them into simple, elegant technical solutions. • Communication: Excellent verbal and written communication skills to effectively collaborate with both technical and non-technical stakeholders. • Leadership: Experience leading large-scale integration projects in an agile environment and mentoring development teams. • Problem-Solving: Strong troubleshooting and problem-solving abilities to address integration issues in a timely manner Minimum number of … relevant years of experience: - 10+ years of exp in API and LCNC development. - Minimum 3 to 4 years of architect experience. RESPONSIBLITIES A Low-Code/No-Code (LCNC) and API Integration Architect is a senior technical role responsible for designing and overseeing the implementation of enterprise-wide integration solutions, with a strong emphasis on using More ❯

Must have skills: • A successful LCNC and API Integration Architect typically has a strong background in software development and systems integration. Essential qualifications include: • Technical Expertise: Deep knowledge of integration patterns, API architecture (REST, SOAP), and microservices. Proficiency with at least one major iPaaS or LCNC platform. • Analytical Skills: The ability to analyze complex business problems … translate them into simple, elegant technical solutions. • Communication: Excellent verbal and written communication skills to effectively collaborate with both technical and non-technical stakeholders. • Leadership: Experience leading large-scale integration projects in an agile environment and mentoring development teams. • Problem-Solving: Strong troubleshooting and problem-solving abilities to address integration issues in a timely manner Minimum number of … relevant years of experience: - 10+ years of exp in API and LCNC development. - Minimum 3 to 4 years of architect experience. RESPONSIBLITIES A Low-Code/No-Code (LCNC) and API Integration Architect is a senior technical role responsible for designing and overseeing the implementation of enterprise-wide integration solutions, with a strong emphasis on using More ❯

Data Integration Specialist (Excel & API Focus) – Join a high-growth fintech innovator. Are you an Excel expert with a passion for data integration? A fast-growing financial technology company—trusted by leading global banks, hedge funds, and asset managers—is seeking a skilled Data Integration Specialist to support our Excel Add-in and data distribution tools. … What You’ll Do Support installation, deployment, and troubleshooting of our Excel Add-in across client systems. Ensure seamless integration of financial data into the Windows ecosystem . Assist clients with configuration, troubleshooting, and user adoption. Work on API integration projects and provide technical expertise. What You’ll Bring Deep expertise in MS Excel (add-ins, VBA … troubleshooting). Strong background in the Windows environment and desktop integrations. Previous experience at major data providers (Bloomberg, FactSet, S&P, or similar) highly desirable. API integration knowledge is a plus. Excellent communication skills with a client-first approach. Why Join Us? Be part of a rapidly scaling fintech innovator at the forefront of credit data analytics. Work More ❯

Data Integration Specialist (Excel & API Focus) – Join a high-growth fintech innovator. Are you an Excel expert with a passion for data integration? A fast-growing financial technology company—trusted by leading global banks, hedge funds, and asset managers—is seeking a skilled Data Integration Specialist to support our Excel Add-in and data distribution tools. … What You’ll Do Support installation, deployment, and troubleshooting of our Excel Add-in across client systems. Ensure seamless integration of financial data into the Windows ecosystem . Assist clients with configuration, troubleshooting, and user adoption. Work on API integration projects and provide technical expertise. What You’ll Bring Deep expertise in MS Excel (add-ins, VBA … troubleshooting). Strong background in the Windows environment and desktop integrations. Previous experience at major data providers (Bloomberg, FactSet, S&P, or similar) highly desirable. API integration knowledge is a plus. Excellent communication skills with a client-first approach. Why Join Us? Be part of a rapidly scaling fintech innovator at the forefront of credit data analytics. Work More ❯

them “at the touch of a button.” While that may be ambitious, the successful candidate will play a key role in moving towards this goal by: Taking ownership of integration processes with external systems, ensuring seamless connectivity and client satisfaction. Collaborating with Client Solutions and other teams to understand requirements and deliver tailored solutions. Designing and implementing scalable, future … proof architectures for new connectors and integrations. Enhancing observability with better diagnostics, logging, and tracing to support technical teams. Overseeing the development and management of the public API (REST + event streaming functionality). Producing clear, accessible technical documentation, using tools like Swagger. Driving the creation of self-serve capabilities to empower clients to manage integrations independently. What the … let us know by emailing (if this address has been removed by the job board, full details are available on our website). Keywords Head of Integrations/Technical Integration Lead/API Integration Manager/SaaS Integration Engineer/Full Stack Developer/Solutions Architect/Cloud Engineer/Platform Integrations Lead/Node.js/ More ❯

large volumes of data. Experience with 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 ❯

managers, wealth advisors, and multi-family offices to streamline operations, enhance profitability, and accelerate digital transformation. The platform integrates directly with Saxo Bank, Addepar, and other vendors via Open API, offering a full stack of investment, trading, custody, and reporting infrastructure. Backed by cutting-edge cloud-native architecture, we are redefining the way wealth managers operate. The Role We … investment management platform Coordinate complex product development initiatives across portfolio management, trading, reporting, CRM, business management, and other modules Translate business and regulatory requirements into technical specifications Oversee the integration and enhancement of our extensive Open API ecosystem, including connections with Saxo Bank, Addepar, market data providers, KYC/AML vendors, and many others Serve as the primary … deep understanding of industry workflows and requirements Solid technical foundation with hands-on experience in modern web technologies, including React, TypeScript, Python, and cloud infrastructure (AWS preferred) Understanding of API integration patterns, particularly Open API/REST API implementations in financial services contexts Proven track record of successfully managing complex, multi-module/multi-vendor software More ❯

design. Proficiency in modern UI state management modular development. In-depth experience in defects and enhancement management In-depth experience with product/application development lifecycle Proficiency in UI API development and integration. Proficiency in UI design & business process design. Experience working with authentication and authorization. Proficient in working with large data and SQL Server. Proficient in SQL Server More ❯

statistics and a range of standard techniques (supervised/unsupervised ML, cross-validation, time-series, NLP basics, SQL) experience building end-to-end LLM applications (prompt engineering, data models, API integration, input/output handling). communication skills : able to explain technical work clearly to both technical and non-technical audiences delivery and collaboration : proactive, self-motivated, organised More ❯

Databricks and specific AWS such as Glue, S3, Lambda Proficient in Git, CI/CD pipelines, and DevOps tools (e.g., Azure DevOps) Hands-on experience with web scraping, REST API integrations, and streaming data pipelines Knowledge of JavaScript and front-end frameworks (e.g., React) Additional Information Publicis Groupe operates a hybrid working pattern with full time employees being office More ❯

with modern tools, frameworks, and cloud technologies while contributing to impactful projects. Key Responsibilities Application Development: Design, develop, and implement Java applications with a focus on Spring Boot . API Integration: Build and integrate secure RESTful APIs to ensure seamless communication between systems. Code Quality: Write clean, efficient, and scalable code; participate in peer code reviews. Debugging & Testing … Troubleshoot issues and conduct unit/integration testing. Collaboration: Work closely with cross-functional teams on requirements, architecture, and design. Performance Optimization: Ensure applications are optimized for speed, scalability, and high availability. Documentation: Maintain comprehensive technical and project documentation. Required Skills & Qualifications Strong expertise in Java and Spring Boot (hands-on, production experience required). Experience with Hibernate/ More ❯

VBA), and a keen interest in the Insurance industry. The successful candidate will play a crucial role in demonstrating their system capabilities, converting and integrating models, and ensuring seamless API connections. Key Responsibilities • Collaborate with Sales Team: Assist the sales team by creating and conducting slick initial demonstrations of our products to potential clients, highlighting key features and benefits. … Model Integration: Quickly and accurately convert complex spreadsheet models which often contain VBA into our no-code platform, ensuring compatibility and functionality. • Client Demonstrations: Present the integrated models back to clients, ensuring they understand and appreciate the products’ capabilities and highlighting how it meets their exact requirements. • VBA to Python/SQL Conversion: Convert existing VBA models into Python … scripts or SQL queries to improve efficiency and integration with our products. • API Setup and Integration: Establish and manage API connections between our platform and external systems, ensuring smooth data exchange. Experience • Education: Recent graduate with a degree in a relevant field (e.g., Computer Science, Mathematics, Engineering, Finance, etc.) at least a 2.1 grade (or equivalent More ❯

of Angular and .NET projects. Proficiency in Angular (v12+), TypeScript, HTML5, CSS3, and RxJS. Solid experience with .NET Core/.NET 6+, C#, and Entity Framework. Experience with RESTful API design and integration. Familiarity with SQL Server or other relational databases. Understanding of CI/CD pipelines and version control systems (e.g., Git). Strong problem-solving skills and More ❯

join a company and make an impact through their digital journey and transformation. Responsibilities Be an SME for Power Platform and Dataverse. Undertake development of customising Dataverse, canvas apps, API integrations with 3rd party systems. Work closely with the wider team such as BAs, PMs and engineers to ensure the products meet business requirements. Good stakeholder engagement skills. Experience More ❯

join a company and make an impact through their digital journey and transformation. Responsibilities Be an SME for Power Platform and Dataverse. Undertake development of customising Dataverse, canvas apps, API integrations with 3rd party systems. Work closely with the wider team such as BA's, PM's and engineers to ensure the products meet business requirements. Good stakeholder engagement More ❯

About Icebrg Icebrg is a London-based wealthtech startup creating a digital Platform as a Service for modern investment managers: a cloud-native, API-driven wealthtech platform that integrates custody, trading, portfolio management, reporting, and compliance workflows. With live connectivity to Saxo Bank, Addepar, and multiple API-based services (client KYC/AML, market data providers, and many … Senior Operations Manager to lead the operational setup and management of the Icebrg platform. You will oversee client assets and reporting, manage operational and regulatory processes, and ensure seamless integration of operational workflows with our technology infrastructure. This is a highly technical role: you will work closely with the CTO and the developers’ team, leveraging Open API integrations … Manage comprehensive regulatory reporting, including transaction reporting, position reporting, and market abuse surveillance Maintain books and records in accordance with regulatory standards and audit requirements Leverage our extensive Open API integration ecosystem, implementing best practices for system connectivity and data flow Oversee trading operations, including order management, execution, settlement, custody and reporting across multiple asset classes and markets More ❯

About Icebrg Icebrg is a London-based wealthtech startup creating a digital Platform as a Service for modern investment managers: a cloud-native, API-driven wealthtech platform that integrates custody, trading, portfolio management, reporting, and compliance workflows. With live connectivity to Saxo Bank, Addepar, and multiple API-based services (client KYC/AML, market data providers, and many … Senior Operations Manager to lead the operational setup and management of the Icebrg platform. You will oversee client assets and reporting, manage operational and regulatory processes, and ensure seamless integration of operational workflows with our technology infrastructure. This is a highly technical role: you will work closely with the CTO and the developers’ team, leveraging Open API integrations … Manage comprehensive regulatory reporting, including transaction reporting, position reporting, and market abuse surveillance Maintain books and records in accordance with regulatory standards and audit requirements Leverage our extensive Open API integration ecosystem, implementing best practices for system connectivity and data flow Oversee trading operations, including order management, execution, settlement, custody and reporting across multiple asset classes and markets More ❯

You have: · Advanced Python proficiency, especially in scalable, clean code architecture and microservices (e.g., FastAPI, Flask, asyncio) · Solid understanding of API integration patterns and inter-servic communication (e.g. REST, Kafka) · Experience with authentication and authorization mechanisms (e.g. OAuth2, JWT, Azure AD) · At least two ML/AI solutions delivered to production, ideally involving document understanding, NLP or search More ❯

You have: · Advanced Python proficiency, especially in scalable, clean code architecture and microservices (e.g., FastAPI, Flask, asyncio) · Solid understanding of API integration patterns and inter-servic communication (e.g. REST, Kafka) · Experience with authentication and authorization mechanisms (e.g. OAuth2, JWT, Azure AD) · At least two ML/AI solutions delivered to production, ideally involving document understanding, NLP or search More ❯

with SharePoint, Dynamics 365, or other core business systems. Ability to engage stakeholders, capture requirements, and translate them into scalable solutions. Desirable: knowledge of SQL, Azure Data Services, or API integrations. More ❯

with SharePoint, Dynamics 365, or other core business systems. Ability to engage stakeholders, capture requirements, and translate them into scalable solutions. Desirable: knowledge of SQL, Azure Data Services, or API integrations. More ❯

PingGateway scripted routes, and PingAM authentication tree nodes Strong hands-on coding across either JavaScript or Java, and you must be comfortable in designing extensible IAM APIs for seamless integration with external and internal applications. Strong working knowledge of implementing PingAM custom authentication trees, including downstream API integration with threat sensors (ThreatMetrix, BioCatch, etc.), adaptive authentication and … that code is scalable, maintainable, and optimized for performance. Cross-functional collaboration with product managers, designers, and other engineers to define software requirements, devise solution strategies, and ensure seamless integration and alignment with business objectives. Collaboration with peers, participate in code reviews, and promote a culture of code quality and knowledge sharing. Stay informed of industry technology trends and More ❯

to the Director of Digital Marketing Automation, the ideal candidate must have strong experience with Salesforce Marketing Cloud (SFMC) platform along with database and SOAP/RESTful/Transactional API integration knowledge. Responsibilities Work with business stakeholders and team members to understand opportunities and translate into platform capabilities. Attend regular agile ceremonies and be able to present progress. … certify capabilities and products. Manage and monitor developments (automations, journeys, reporting) in SFMC and troubleshoot as necessary. Assist in building custom programs that require using the Salesforce Marketing Cloud API and backend offerings and features. Assist in writing SQL statements for segmentation and creating custom audiences or outputs (must be able to write from scratch without using tools). … providers (Gmail, Outlook, Mobile, etc.) Experience with improving email deliverability. Experience with ReturnPath, SparkPost, Litmus, or other analytics tools. Experience with email and/or marketing automation software and integration with databases. Experience in agile SCRUM management practices and associated tools (Jira, Confluence, MS Teams/Slack, etc.) Certified in Salesforce Marketing Cloud and/or Marketing Cloud Consultant More ❯