Senior Adyen Engineer

Akkodis is seeking a Senior Adyen Engineer for a Contract position with a client located in Maryland. Rate Range: $55-$60/hr on W2 without benefits, The rate may be negotiable based on experience, education, geographic location, and other factors Title: Senior Adyen Engineer Job Types: ~9 months Contract (with potential extension) Location: 100% Remote Responsibilities: We are looking for a Senior Adyen Engineer to join a high-impact, enterprise-scale payment transformation initiative. This role will serve as a Subject Matter Expert (SME), supporting a large North American organization as they migrate from a legacy payment platform to Adyen across a complex, multi-brand environment. This is a consultative, advisory role where you will work closely with internal engineering teams, system integrators, and program leadership to guide architecture, integration, and migration strategy. Key Responsibilities • Act as the Adyen SME, guiding engineering teams on best practices across Checkout API, tokenization, webhooks, and dispute management • Provide architectural review and integration design support for payment systems and downstream dependencies • Advise on token vault migration strategy, including re-tokenization and coexistence with legacy PSPs • Support API design, event-driven architecture, and payment service layer integration Required Experience • 7+ years of experience in software engineering or payment systems • 3+ years of hands-on Adyen experience (Checkout API, tokenization, webhooks, etc.) • Strong background in payment gateways / PSP integrations • Experience with payment platform migrations or transformation programs • Solid understanding of: • Tokenization & payment flows • 3DS / authentication flows • PCI DSS and secure data handling • Experience working in enterprise-scale, cross-functional environments • Ability to operate in a client-facing, advisory capacity Benefits include but are not limited to: • Medical/Dental/Vision • 401K • PTO/Paid Holidays To read our Candidate Privacy Information Statement, which explains how we will use your information, please visit https://www.akkodis.com/en/privacy-policy. The Company will consider qualified applicants with arrest and conviction records in accordance with federal, state, and local laws and/or security clearance requirements, including, as applicable: · The California Fair Chance Act · Los Angeles City Fair Chance Ordinance · Los Angeles County Fair Chance Ordinance for Employers · San Francisco Fair Chance Ordinance