Implementation Architect — API & Integrations

Adyen; Paris; Hybrid; EUR 65,000 - 90,000; Full time

Job summary

Adyen is seeking an Implementation Engineer in Paris to design, integrate, and scale how merchants use our payments platform. You will be the primary technical partner from solution design to go-live, working closely with Sales and Product to deliver high-performance API-based integrations for complex systems.

You should have 6+ years in technical consulting or software engineering, deep API knowledge, and 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.
• Strong communicator who can lead technical discussions and build credibility with both technical and business stakeholders.
• Proactive builder who takes initiative to see projects through to completion.
• Pragmatic approach focused on working, scalable solutions.
• You proactively share best practices to help the team grow and to ensure merchants deliver high-quality, reliable integrations.
• Experience designing API-based integrations and working with cross-functional teams.

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.
• Act as the voice of the merchant internally, translating customer needs into actionable insights for Product and Engineering.
• Advocate for improvements in Adyen’s products and integration experience based on merchant feedback.

Skills

APIs

Frontend & Backend

Communication

French & English

Decision-making

Proactive builder

Job description

Adyen is seeking an Implementation Engineer in Paris to design, integrate, and scale how merchants use our payments platform. You will be the primary technical partner from solution design to go-live, working closely with Sales and Product to deliver high-performance API-based integrations for complex systems.

You should have 6+ years in technical consulting or software engineering, deep API knowledge, and fluency in French and English.