API Integration Jobs in London

476 to 500 of 627 API Integration Jobs in London

Senior Software Engineer - CIAM

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:

Solutions Architect

London, England, United Kingdom
Conferma Limited
drive continual improvement across the Conferma platform. You will form part of the technology governance team, acting as the technical design authority for all development initiatives, ensuring alignment of integration patterns and best practice for the company. You will be the subject matter expert for the Conferma payments platform, defining end-to-end solutions or business offerings to meet … ensure solutions align with business goals. Review and optimize code to ensure performance and security. Stay current with industry trends and emerging technologies. Produce Proof of Concepts for new API integrations #J-18808-Ljbffr More ❯
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Amazon Connect Software Architect

London, England, United Kingdom
Hybrid / WFH Options
TJ REC SOLUTIONS
a chance to shape innovative, cloud-first CX strategies. Key Responsibilities: Lead the end-to-end technical design of Amazon Connect/CCaaS implementations Own IVR architecture, routing strategies, API integrations, and external data flows Act as Subject Matter Expert on migration and deployment of AWS-based contact center solutions Partner with client architecture teams and communicate with executive … and build reusable code/templates Requirements: 3+ years of experience with Amazon Connect , AWS Lambda , and Amazon Lex AWS Solutions Architect certification (preferred) Proven experience in CCaaS design, integration, and cloud migration Excellent leadership and stakeholder engagement skills Join a fast-paced, forward-thinking team where your architectural expertise will shape the future of digital customer experiences . More ❯
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Senior Data Engineer - ID41249

London, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
ll Bring 5+ years in data engineering Deep Python and SQL expertise Strong command of AWS (Redshift, S3, EC2, Lambda) Proven Kafka and streaming experience Solid ETL pipeline and API integration skills Confident working with data governance and security Able to lead, mentor and deliver at pace Nice to Have Background in iGaming, eCommerce or other high-volume More ❯
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Senior Frontend Developer

London Area, United Kingdom
Burns Sheehan
with the product team and UX/UI designers to build complex requirements into engaging and intuitive interfaces whilst supporting the Backend Engineers to ensure smooth data flow and API integration Be responsible for application performance through efficient code, advanced rendering techniques and resource management whilst focusing on reducing load times Build responsive and accessible frontends that perform More ❯
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Senior Frontend Developer

City of London, London, United Kingdom
Burns Sheehan
with the product team and UX/UI designers to build complex requirements into engaging and intuitive interfaces whilst supporting the Backend Engineers to ensure smooth data flow and API integration Be responsible for application performance through efficient code, advanced rendering techniques and resource management whilst focusing on reducing load times Build responsive and accessible frontends that perform More ❯
Posted:

Senior Frontend Developer

london, south east england, united kingdom
Burns Sheehan
with the product team and UX/UI designers to build complex requirements into engaging and intuitive interfaces whilst supporting the Backend Engineers to ensure smooth data flow and API integration Be responsible for application performance through efficient code, advanced rendering techniques and resource management whilst focusing on reducing load times Build responsive and accessible frontends that perform More ❯
Posted:

Senior Frontend Developer

london (city of london), south east england, united kingdom
Burns Sheehan
with the product team and UX/UI designers to build complex requirements into engaging and intuitive interfaces whilst supporting the Backend Engineers to ensure smooth data flow and API integration Be responsible for application performance through efficient code, advanced rendering techniques and resource management whilst focusing on reducing load times Build responsive and accessible frontends that perform More ❯
Posted:

Senior Data Engineer - ID41249

City of London, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
ll Bring 5+ years in data engineering Deep Python and SQL expertise Strong command of AWS (Redshift, S3, EC2, Lambda) Proven Kafka and streaming experience Solid ETL pipeline and API integration skills Confident working with data governance and security Able to lead, mentor and deliver at pace Nice to Have Background in iGaming, eCommerce or other high-volume More ❯
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iOS Mobile Engineer

London Area, United Kingdom
Hybrid / WFH Options
Entrust
customers. Work closely with product designers, product managers, and other engineers to deliver great experiences to our customers and their users, leveraging your strong understanding of the iOS SDK, API design and mobile engineering good practice. Working within the team, prototype and iterate until the solutions are impactful and well-polished, supporting multiple devices and meeting our accessibility standards. … iOS Swift development experience UI/UX Best Practices: Good understanding of Apple’s design guidelines , mobile user experiences principles, and best practices for building intuitive and responsive interfaces. API Integration: Proven ability to design and integrate RESTful APIs , third-party libraries, and back-end services to enhance app functionality. Must have strong experience with Test automation and More ❯
Posted:

iOS Mobile Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Entrust
customers. Work closely with product designers, product managers, and other engineers to deliver great experiences to our customers and their users, leveraging your strong understanding of the iOS SDK, API design and mobile engineering good practice. Working within the team, prototype and iterate until the solutions are impactful and well-polished, supporting multiple devices and meeting our accessibility standards. … iOS Swift development experience UI/UX Best Practices: Good understanding of Apple’s design guidelines , mobile user experiences principles, and best practices for building intuitive and responsive interfaces. API Integration: Proven ability to design and integrate RESTful APIs , third-party libraries, and back-end services to enhance app functionality. Must have strong experience with Test automation and More ❯
Posted:

iOS Mobile Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Entrust
customers. Work closely with product designers, product managers, and other engineers to deliver great experiences to our customers and their users, leveraging your strong understanding of the iOS SDK, API design and mobile engineering good practice. Working within the team, prototype and iterate until the solutions are impactful and well-polished, supporting multiple devices and meeting our accessibility standards. … iOS Swift development experience UI/UX Best Practices: Good understanding of Apple’s design guidelines , mobile user experiences principles, and best practices for building intuitive and responsive interfaces. API Integration: Proven ability to design and integrate RESTful APIs , third-party libraries, and back-end services to enhance app functionality. Must have strong experience with Test automation and More ❯
Posted:

iOS Mobile Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Entrust
customers. Work closely with product designers, product managers, and other engineers to deliver great experiences to our customers and their users, leveraging your strong understanding of the iOS SDK, API design and mobile engineering good practice. Working within the team, prototype and iterate until the solutions are impactful and well-polished, supporting multiple devices and meeting our accessibility standards. … iOS Swift development experience UI/UX Best Practices: Good understanding of Apple’s design guidelines , mobile user experiences principles, and best practices for building intuitive and responsive interfaces. API Integration: Proven ability to design and integrate RESTful APIs , third-party libraries, and back-end services to enhance app functionality. Must have strong experience with Test automation and More ❯
Posted:

Architect

London, England, United Kingdom
Accenture
translate them into robust technical designs—covering product catalogues, checkout flows, payment integrations, and order management. Solution Design & Implementation: Architect and oversee the design of headless storefronts, microservices, and API integrations for seamless collaboration across marketing, sales, and fulfilment. Ensure solution designs are driven by business priorities and deliver tangible business value. Integration & Collaboration: Partner with CMS, MarTech More ❯
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Digital Systems Owner - 18 month FTC

London, United Kingdom
Investigo Limited
technical certifications (e.g., Salesforce Administrator, Platform App Builder) Familiarity with People XCD (HR and Payroll Salesforce) and/or Quinyx systems Deep understanding of data structures, system interoperability, and API integration, with the ability to support secure, scalable data exchange and reporting across platforms Advanced Microsoft 365 user, knowledge of agile planning tools (e.g Jira, ) Key deliverables: 1. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Sr Solution Architect, Amazon Fuse

London, England, United Kingdom
Amazon
sales team to design solutions for customers and drive Fuse products. • Participate in deep architectural discussions to ensure customer success • Provide technical consultation to strategic enterprise customers. This includes API integrations, as well as the design, creation, and deployment of Fuse products • Dive deep into Fuse solution and its differentiators with customers and partners. Be ready to discuss the … APIs, cloud architecture and more. • Drive detailed discussions with customer on how Fuse integrates with their existing services; see around corners and advise/influence to ensure a successful integration between Fuse tools and customer’s systems • Work with product and engineering teams to coordinate, scope, and prioritize new feature requests • Drive accountability for the overall timescales and plan More ❯
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Senior+ Full-Stack Engineer (PULSE)

London, England, United Kingdom
Hybrid / WFH Options
Akeneo
experience (activity dashboard, in-app feature discovery etc) for our global userbase Extension of our PHP (Symfony) monolith by building advanced features centred around enhanced collaboration. Expansion of our API integration capabilities across the Cloud Suite and beyond Working cross-functionally with a variety of stakeholders across multiple product lines What will set you up for success at More ❯
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Capacity Management Practitioner

London, England, United Kingdom
Hybrid / WFH Options
MUFG Americas
controls specifically. Tools : Proficiency with ITSM tools (e.g., ServiceNow, JIRA), monitoring systems and reporting platforms. Tools : Experience with automation and scripting tools (such as SQL, PowerShell and monitoring tool API integration) is desirable. MUFG operate a hybrid working policy with 3 days per week in the office. We are open to considering flexible working requests in line with More ❯
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Strategic Customer Success Manager

London, United Kingdom
Hybrid / WFH Options
Siena Labs Inc
plans with tracked priorities Proactively identify obstacles, issues, and expansion opportunities while maintaining focus on company objectives Technical Excellence & Product Mastery: Master all product features, common use cases, and integration capabilities Perform advanced troubleshooting and resolve complex technical challenges Consistently demonstrate new features to clients and tailor product updates based on specific needs Understand complex business processes and competitive … engineering experience with ability to optimize AI responses, train conversation flows, and refine model outputs Experience analyzing usage patterns, competitive landscapes, and translating data into actionable strategies Comfort with API integrations, conversation flow design, and business intelligence tools Mindset & Approach: Self-directed professional who asks for help when needed and brings solutions rather than just raising issues Thrives in More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Salesforce Developer

Greater London, England, United Kingdom
Hybrid / WFH Options
TECHOHANA
Salesforce solutions, ensuring they align with business requirements, scalability needs, and best practices. Build complex applications and customisations on the Salesforce platform using Apex, Visualforce, Lightning Web Components, and API integrations. Manage data models, facilitate data migrations, and ensure data integrity across Salesforce and integrated systems. Work closely with cross-functional teams, including business analysts, product owners, and junior … Here are the requirements for the role: 4+ years of hands-on experience with Salesforce Development Hands-on experience using APEX, Visualforce, LWC Strong experience with REST and SOAP API integrations Salesforce Certified - PD1 Ideally Exposure to various salesforce clouds including Sales, Service and Marketing Cloud. Experience with Agile/Scrum methodologies Full Right to Work in the UK More ❯
Posted:

Senior Salesforce Developer

london, south east england, united kingdom
Hybrid / WFH Options
TECHOHANA
Salesforce solutions, ensuring they align with business requirements, scalability needs, and best practices. Build complex applications and customisations on the Salesforce platform using Apex, Visualforce, Lightning Web Components, and API integrations. Manage data models, facilitate data migrations, and ensure data integrity across Salesforce and integrated systems. Work closely with cross-functional teams, including business analysts, product owners, and junior … Here are the requirements for the role: 4+ years of hands-on experience with Salesforce Development Hands-on experience using APEX, Visualforce, LWC Strong experience with REST and SOAP API integrations Salesforce Certified - PD1 Ideally Exposure to various salesforce clouds including Sales, Service and Marketing Cloud. Experience with Agile/Scrum methodologies Full Right to Work in the UK More ❯
Posted:

Technical Lead (Azure, O365 and Python)

London, England, United Kingdom
La Fosse Associates
for augmenting customer products PowerShell – for infrastructure automation Microsoft PowerApps (Microsoft Copilot Studio) – to create no-code solutions Bicep – for infrastructure automation Python – for developing lightweight solutions such as API integrations #J-18808-Ljbffr More ❯
Posted:

Customer Success Manager

London, England, United Kingdom
OpenPayd Services Ltd
Who are we? OpenPayd is a leading global payments and banking-as-a-service platform for the digital economy. Through its API-driven technology, businesses can embed financial services into their products and create the seamless user experiences needed to drive business growth. OpenPayd’s platform removes the need to contract with multiple providers for different services and across … different markets. Instead, businesses can access accounts, FX, international and domestic payments, and Open Banking services globally via a single API integration. OpenPayd is committed to providing businesses with a fully compliant solution across all markets, leaving your business to focus on growth. Our Mission Our mission is to ‘To open up banking and payments for business globally, through More ❯
Posted:

Senior AML Compliance Executive

London, United Kingdom
OpenPayd Services Ltd
Who are we? OpenPayd is a leading global payments and banking-as-a-service platform for the digital economy. Through its API-driven technology, businesses can embed financial services into their products and create the seamless user experiences needed to drive business growth. OpenPayd's platform removes the need to contract with multiple providers for different services and across … different markets. Instead, businesses can access accounts, FX, international and domestic payments, and Open Banking services globally via a single API integration. OpenPayd is committed to providing businesses with a fully compliant solution across all markets, leaving your business to focus on growth. Our Mission Our mission is to 'To open up banking and payments for business globally, through More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior SAP Concur Travel Consultant

London, England, United Kingdom
Hybrid / WFH Options
Consilio.io
workshops to define travel policies, workflows, Eco-system partners and reporting needs. Configure and optimise SAP Concur Travel for seamless policy enforcement and automation. Work with technical teams on API integrations with ERP, HR, and finance systems. Develop training materials and lead user adoption sessions for client teams. Provide expert advisory on travel policy compliance and cost control best … a fast-paced environment. Excellent communication skills, with experience presenting to executive stakeholders. Preferred (Nice-to-Have) Experience in finance, procurement, or travel management companies (TMCs) . Knowledge of API integrations with Concur and ERP/HR platforms. What We Offer Work with industry-leading clients on complex, high-value projects. Remote-first, flexible work culture with career progression More ❯
Posted:
API Integration
London
10th Percentile
£50,000
25th Percentile
£57,500
Median
£73,750
75th Percentile
£100,000
90th Percentile
£122,175