Senior Software Engineer - Customer Interfaces
Adyen is a Dutch financial technology company providing global payment acceptance.
Maintainer signals as of 9/25/2026
Projects
About Adyen
Adyen N.V. operates a unified financial technology platform for businesses. Its services cover online, in-person, and in-app payments; acquiring; payment methods; risk and authentication; platforms and marketplaces; payouts; card issuing; business accounts; capital; and liquidity management.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
Build customer-interface frameworks, AI-integrated guardrails, and component libraries; develop streaming multimodal interfaces; architect Java backend agentic workflows; enforce security policies; and operate reliable AI features for financial applications.
Requirements
- 7+ years of professional software engineering experience
- Senior Software Engineer experience or equivalent
- Deep proficiency in Java for high-concurrency backend services
- Experience with Vue or Preact
- Experience with agentic AI integrations
- Knowledge of policy layers, evaluation frameworks, RAG architectures, and deterministic execution boundaries
- Security-by-design experience with sensitive financial data and authorization
- Experience with monorepo environments is advantageous
Responsibilities
- Build dynamic and agentic UI components in Vue or Preact
- Design Java services that orchestrate data pipelines and agentic workflows
- Set engineering standards
- Mentor engineers and conduct code reviews
- Architect security and policy enforcement layers
- Collaborate with Product Management on merchant workflows
- Monitor production performance
- Minimize streaming latency
- Lead root-cause analysis for incidents
- Build AI evaluation frameworks and observability layers
- Align global engineering teams on technical decisions
Hiring Process
Adyen aims to respond within 5 business days. The interview process typically takes about 4 weeks, though timing may vary.