API Integration Jobs in London

26 to 50 of 89 API Integration Jobs in London

Salesforce Revenue Cloud Developer

North West London, London, United Kingdom
Hybrid / WFH Options
167 Solutions Ltd
automation is scalable and resilient. Act as a technical architect on projects, advising stakeholders on Salesforce best practice and system design. Deliver and document end-to-end solution architecture , integration patterns, and technical specifications. Collaborate with cross-functional teams to ensure seamless integrations with external systems (ERP, finance, payment gateways, middleware). Conduct code reviews, troubleshoot technical issues, and … development, and Salesforce automation tools. Strong understanding of Salesforce architecture principles and ability to design scalable multi-cloud solutions. Solid background in Apex, LWC, SOQL, and REST/SOAP API integration . Experience integrating Salesforce with ERP, billing, or financial systems. Knowledge of data modelling, governance, and deployment processes (DevOps, Git, CI/CD pipelines) . Excellent stakeholder … e.g., Salesforce Revenue Cloud Consultant, Application Architect, System Architect, or Technical Architect ). Previous contract experience within telecoms, fintech, SaaS, or enterprise transformation projects . Familiarity with Middleware/Integration platforms (MuleSoft, Dell Boomi, etc.). This role is fully remote within the UK. Unfortunately, we cannot provide visa sponsorship, so applicants must have the right to work in More ❯
Employment Type: Contract, Work From Home
Rate: From £400 to £600 per day
Posted:

Senior Operations Manager

Greater London, England, United Kingdom
Hybrid / WFH Options
Icebrg.co
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 ❯
Posted:

Senior Operations Manager

london, south east england, united kingdom
Hybrid / WFH Options
Icebrg.co
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 ❯
Posted:

Power Platform Developer

London, United Kingdom
Morgan Philips Group SA
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Power Platform Developer

London, South East, England, United Kingdom
Morgan Philips Specialist Recruitment
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 ❯
Employment Type: Full-Time
Salary: £55,000 - £60,000 per annum
Posted:

Senior Software Engineer - CIAM XDP

London, United Kingdom
Barclays
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Salesforce Marketing Cloud developer

London, United Kingdom
Savant Recruitment
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Scientist or AI/ML Engineer

London Area, United Kingdom
Vallum Associates
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 ❯
Posted:

Data Scientist or AI/ML Engineer

City of London, London, United Kingdom
Vallum Associates
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 ❯
Posted:

Power Platform Developer, South London (Hybrid), c£55K

London, United Kingdom
Hybrid / WFH Options
Nigel Frank International
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 ❯
Employment Type: Permanent
Salary: £55000/annum
Posted:

Power Platform Developer, South London Hybrid, c£55K

London, South East, England, United Kingdom
Hybrid / WFH Options
Nigel Frank International
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 ❯
Employment Type: Full-Time
Salary: £55,000 per annum
Posted:

Front End Developer

South Croydon, Surrey, England, United Kingdom
Hybrid / WFH Options
Sanderson
needs. Data Visualisation :Implement dynamic visual components such as charts, filters, and drill downs using frameworks like React , Vue , or Angular , and libraries such as D3.js or Chart.js . API Integration :Collaborate with Data Engineers to ensure seamless integration with back-end APIs and data services, managing data flow and security. User-Centred Design :Participate in user More ❯
Employment Type: Contractor
Rate: £400 - £450 per day, Inc benefits
Posted:

Associate Director, Lead AI Architect, Financial Services, Technology & Transformation

London, United Kingdom
Hybrid / WFH Options
Deloitte LLP
development and deployment process, ensuring successful project outcomes and consistently meeting deadlines and budget constraints. You'll collaborate with diverse teams of specialists, working across disciplines to ensure seamless integration and optimal performance. You'll also contribute significantly to the growth and development of our AI & Data practice, sharing your knowledge and insights to drive continuous improvement. You will … architecting complex, production-ready AI/ML solutions in financial services; specific project examples required. Proficiency in designing and implementing scalable, secure AI solutions, including data pipelines, model deployment, API integration, and MLOps best practices such as Trustworthy AI. Education and Experience: Bachelor's degree or equivalent in Computer Science, Data Science, Engineering, or a related field, Master More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Dynatrace Subject Matter Expert - Data Resilience

London, United Kingdom
Pontoon
Performance Monitoring Proficiency in Dynatrace Query Language (DQL) and Grail for advanced analytics Anomaly Detection Profiles Alerting Rules and Alert Profiles Synthetic Monitoring Log Monitoring Real User Monitoring (RUM) API integration of Dynatrace with external systems Ideally, you will have Davis AI to: Automatically detect anomalies and performance degradations. Correlate events across the full stack for root cause More ❯
Employment Type: Contract
Posted:

Technical Client Specialist - Navro

London, United Kingdom
Navro
unable to pay rent, or a contractor in Poland unable to get to work. No excuses. No passengers. No tolerance for politics or mediocrity. What You'll Be Doing API Client Support & Onboarding: Support new clients in understanding and onboarding with the Navro API endpoints. Triage and resolve technical issues and requests from existing clients, ensuring minimal disruption … data gaps. Penny Test Management: Manage the full penny test process, including file creation, reporting, and analysis of rejection reasons to provide actionable next steps. System Administration & Support: Configure API credentials for clients, provide technical user access support via back-end systems like Keycloak, and manage sandbox environments. Incident Support: Provide first-line support for beneficiary and technical payment … solving skills, with a keen eye for detail. Excellent communication skills, both written and verbal, with the ability to explain complex technical concepts to non-technical users. Experience with API integration and troubleshooting. Desirable Previous experience in the fintech or payments industry. Knowledge of Keycloak or other identity and access management systems. Familiarity with sandbox environments and testing More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Digital IT Manager

London, United Kingdom
Ashdown Group
responsibilities include: Leading the design and implementation of low-code applications using the Microsoft Power Platform Enhancing efficiency through automation solutions Driving AI strategy development Overseeing system enhancements and API integrations Managing data engineering processes, including ETL/ELT pipelines with Azure Data Factory Leading the development of Snowflake Data Warehouse Managing and leading Data Engineers and Developers Handling More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Digital IT Manager

London, South East, England, United Kingdom
Ashdown Group
will include: - Leading on the design and implementation of low-code applications across the Microsoft Power Platform - Improving efficiency through automating solutions - Driving AI strategy - Oversee system enhancements and API integrations - Oversee data engineering process - ETL/ELT pipelines with Azure Data Factory - Drive development of Snowflake Data Warehouse - Team management and leading Data Engineers/Developers - Digital roadmap More ❯
Employment Type: Full-Time
Salary: £60,000 - £73,000 per annum
Posted:

Backend Developer Laravel

Bromley, Greater London, St Mary Cray, United Kingdom
Hybrid / WFH Options
Ripple
Your Work: Take features from the initial brainstorming session right through to deployment, owning both the back-end logic and the front-end implementation. Solve Interesting Puzzles: Architect robust API integrations and elegant database structures designed to handle a growing user base. Craft Great Experiences: Collaborate closely with designers and product leads to ensure their platform is not only More ❯
Employment Type: Permanent
Salary: £65000 - £75000/annum
Posted:

SunSystems Administrator Senior

City of London, London, United Kingdom
James Joseph Associates Limited
latest cloud based versions of their other financial modelling, FP&A, Procurement & payment systems, Financial Systems consolidation and the opportunity to learn & execute code-based automation and/or API integrations between across different systems. This is a fantastic opportunity to join a an actively expanding blue chip Financial Services firm that is poised for further growth and can More ❯
Employment Type: Permanent
Salary: £85,000
Posted:

SunSystems Consultant

City of London, London, United Kingdom
James Joseph Associates Limited
latest cloud based versions of their other financial modelling, FP&A, Procurement & payment systems, Financial Systems consolidation and the opportunity to learn & execute code-based automation and/or API integrations between across different systems. This is a fantastic opportunity to join a an actively expanding blue chip Financial Services firm that is poised for further growth and can More ❯
Employment Type: Contract
Rate: From £650 to £850 per day
Posted:

Dynatrace SME

London, South East, England, United Kingdom
Searchability
expertise in Dynatrace (SaaS & On-Premises) including: Application Performance Monitoring Anomaly Detection Profiles Alerting Rules & Profiles Synthetic & Log Monitoring Real User Monitoring (RUM) DQL & Grail for advanced data analytics API integrations with complex systems Experience working in resilience/observability engineering. Strong communication skills and ability to work in high-pressure environments. Flexible, pragmatic, and delivery-focused with a More ❯
Employment Type: Contractor
Rate: £900 per day
Posted:

Genesys Cloud - Technical Architect

Central London, London, United Kingdom
Randstad Digital
Techincal Architect will have good solid experience of having work on Genesys Clould projects. The Technical Architect will have experience in; - Genesys Cloud - Genesys Engage - AI/Ml - CRM - API Integration - Java/Pyton Experience Technical Architect - Genesys Cloud - 6 Months - Inside IR35 Randstad Technologies is acting as an Employment Business in relation to this vacancy. More ❯
Employment Type: Contract
Rate: £600 - £700 per day
Posted:

Genesys Cloud - Technical Architect

City, London, United Kingdom
Randstad Technologies Recruitment
Techincal Architect will have good solid experience of having work on Genesys Clould projects. The Technical Architect will have experience in; - Genesys Cloud - Genesys Engage - AI/Ml - CRM - API Integration - Java/Pyton Experience Technical Architect - Genesys Cloud - 6 Months - Inside IR35 Randstad Technologies is acting as an Employment Business in relation to this vacancy. More ❯
Employment Type: Contract
Rate: GBP 600 - 700 Daily
Posted:

Genesys Cloud - Technical Architect

London, Farringdon Without, United Kingdom
Randstad Technologies Recruitment
Techincal Architect will have good solid experience of having work on Genesys Clould projects. The Technical Architect will have experience in; - Genesys Cloud - Genesys Engage - AI/Ml - CRM - API Integration - Java/Pyton Experience Technical Architect - Genesys Cloud - 6 Months - Inside IR35 Randstad Technologies is acting as an Employment Business in relation to this vacancy. More ❯
Employment Type: Contract
Rate: £600 - £700/day
Posted:

Genesys Cloud - Technical Architect

Farringdon, Greater London, UK
Randstad Digital
Techincal Architect will have good solid experience of having work on Genesys Clould projects. The Technical Architect will have experience in; - Genesys Cloud - Genesys Engage - AI/Ml - CRM - API Integration - Java/Pyton Experience Technical Architect - Genesys Cloud - 6 Months - Inside IR35 Randstad Technologies is acting as an Employment Business in relation to this vacancy.d02fcfcb-6df4-40ee More ❯
Posted:
API Integration
London
10th Percentile
£52,250
25th Percentile
£57,500
Median
£75,000
75th Percentile
£100,000
90th Percentile
£130,000