Polygon Labs

Tech Lead, Payments

Polygon Labs

full-time

Posted on:

Location Type: Remote

Location: United States

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About the role

  • Architect and implement high-throughput, low-latency payment services in Go across fiat and blockchain-based flows
  • Design greenfield distributed systems, including ledgering, settlement orchestration, reconciliation, and partner integration layers
  • Build event-driven microservices using modern messaging systems and cloud-native patterns
  • Define service boundaries, data models, and integration contracts across synchronous and asynchronous systems
  • Establish engineering standards for reliability, observability, security, and performance across the Payments stack
  • Lead technical design reviews and support other engineers through complex architectural decisions without formal people management responsibilities
  • Collaborate cross-functionally with Product, Compliance, and Infrastructure teams to deliver secure, enterprise-grade payment capabilities
  • Contribute directly to production code daily and take ownership of system performance in live environments

Requirements

  • 8+ years of backend engineering experience, including building high-availability, mission-critical financial or payment systems
  • Strong production experience in Go, with deep understanding of concurrency, memory management, and performance optimization
  • Proven experience designing distributed, event-driven architectures (e.g., Kafka or similar messaging systems) and microservices-based systems
  • Experience integrating with payment rails (e.g., ACH, SEPA, card networks) and/or blockchain-based payment flows (wallets, custody, stablecoins)
  • Strong understanding of cloud-native infrastructure (AWS and/or GCP), networking fundamentals, and containerized deployments (GCP preferred)
  • Experience building systems in regulated environments with security, auditability, and compliance considerations built into system design
Benefits
  • Remote first global workforce
  • Industry-leading Medical, Dental and Vision health insurance*
  • Company matching 401k with 3% match*
  • $1,500 Home Office Set Up Allowance (lifetime max)
  • $200 AI Program Allowance
  • $75 Monthly internet or phone reimbursement
  • Flexible Time Off
  • Company issued laptop
  • Egg freezing, mental health, and employee wellness benefits
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
Goevent-driven architecturesmicroservicesconcurrencymemory managementperformance optimizationpayment railsblockchaincloud-native infrastructurecontainerized deployments
Soft Skills
collaborationtechnical design reviewsownershipproblem-solvingcross-functional teamwork