Senior Payments Integrations Architect

Adyen; Paris (TX); On-site; USD 78,000 - 123,000; Full time

Job summary

Adyen is seeking an Implementation Engineer in Paris to partner with fast-growing and enterprise merchants to design, integrate, and scale how they use Adyen’s payment platform. You will own projects from solution design through to successful launch and work on API-based integrations across complex systems.

The role sits in Paris at an office-first company; strong API, integration, and technical delivery experience are essential, with fluency in French and English.

Qualifications

• 6+ years of experience in technical consulting, integrations, or software engineering.
• Deep understanding of APIs and experience working across frontend and backend systems.
• Fluent in French and English.

Responsibilities

• Deliver end-to-end implementation projects from solution design through to go-live.
• Design and help merchants build high-performance, API-based integrations for complex systems.
• Partner closely with Sales during pre-sales to shape solutions, assess feasibility, and support technical discussions with prospective merchants
• Act as the primary technical partner for merchants, guiding architecture and integration decisions
• Build alignment across Product, Engineering, Sales, and Project Management to drive the best outcomes for merchants
• Guide merchants through technical design decisions, testing, and production readiness
• Improve delivery quality by sharing best practices and helping elevate team knowledge
• Support a culture of growth by sharing knowledge and helping others unblock and succeed
• Advocate for improvements in Adyen’s products and integration experience based on recurring merchant challenges and feedback

Skills

APIs

API integrations

Technical consulting

Integrations

Solution design

Cross-functional collaboration

Frontend and Backend

Job description

Adyen is seeking an Implementation Engineer in Paris to partner with fast-growing and enterprise merchants to design, integrate, and scale how they use Adyen’s payment platform. You will own projects from solution design through to successful launch and work on API-based integrations across complex systems.

The role sits in Paris at an office-first company; strong API, integration, and technical delivery experience are essential, with fluency in French and English.