Payments & API Solutions Engineer

Adyen; Paris; On-site; EUR 80,000 - 110,000; Full time

Job summary

Adyen in Paris is seeking an Implementation Engineer to design, integrate, and scale how merchants use Adyen’s payment platform. You’ll lead complex integration projects and partner with Sales, Product, Engineering, and Project Management to deliver successful launches.

Based in Paris, you’ll own architecture decisions, drive API-based solutions, and ensure production readiness. Fluent in French and English, with 6+ years in technical consulting or software engineering, you’ll guide customers

Qualifications

• 6+ years of experience in technical consulting, integrations, or software engineering.
• Strong understanding of APIs and integrating 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.
• 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

API design & integration

Technical consulting

Frontend and backend integrations

Project leadership

Communication

French & English fluency

Education

6+ years in technical consulting/integrations/software engineering

Tools

API platforms

Job description

Adyen in Paris is seeking an Implementation Engineer to design, integrate, and scale how merchants use Adyen’s payment platform. You’ll lead complex integration projects and partner with Sales, Product, Engineering, and Project Management to deliver successful launches.

Based in Paris, you’ll own architecture decisions, drive API-based solutions, and ensure production readiness. Fluent in French and English, with 6+ years in technical consulting or software engineering, you’ll guide customers