Adyen

Senior Software Engineer - Customer Interfaces

Adyen
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2 months ago

Base Salary

$198k - $293k/yr

Responsibilities

  • Lead development of dynamic and agentic customer interface components using Vue and Preact.
  • Design Java services that orchestrate data pipelines and integrate agentic workflows for tool use, chain execution, and state synchronization.
  • Architect security and policy enforcement layers for agentic workflows to protect financial data and prevent unsafe operations.
  • Build evaluation frameworks, latency-optimized streaming, and observability layers for reliable production AI features.
  • Set engineering standards, mentor engineers, conduct code reviews, and promote reproducibility, documentation, and rigorous evaluation.
  • Partner with Product Management to translate merchant workflows into technical solutions.
  • Own production code, monitor performance, minimize streaming latency, maintain security compliance, and lead root-cause analysis for incidents.
  • Align global and remote engineering teams on technical decisions through documentation-first communication.

Requirements

  • At least seven years of professional software engineering experience in a fast-paced technology environment.
  • Currently operating as a Senior Software Engineer or equivalent, with a record of owning complex distributed web applications.
  • Deep proficiency in Java for high-concurrency backend services and architectural competence integrating agentic workflows using Python.
  • Experience with Vue or Preact for complex, stateful web applications.
  • Hands-on experience or strong architectural competence with production-grade agentic AI integrations, policy layers, evaluation frameworks, RAG architectures, and deterministic execution boundaries.
  • Security-by-design experience handling sensitive financial data, user authorization, and zero-trust access in web environments.
  • Ability to drive cross-team technical alignment, mentor engineers, conduct rigorous code reviews, and collaborate across global engineering hubs.
  • Experience with monorepo environments and complex dependency chains across large-scale distributed systems is preferred.

Benefits

  • Role is based in the San Francisco office and is office-first; remote-only work is not offered.
  • Adyen provides an interview process that typically takes about four weeks, with application updates targeted within five business days.

Tech Stack

JavaPreactPythonVue.js
Adyen

About Adyen

5,001-10,000 employees

Adyen builds a unified payments and financial technology platform for large merchants and platforms, offering card processing, POS, mobile, and global acquiring, plus risk and data tools. It sells payment processing and related services directly to businesses, earning fees per transaction. Founded in 2006 and headquartered in Amsterdam, it is a public company listed on Euronext Amsterdam (AMS: ADYEN) with customers including Meta, Uber, and H&M.

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