Solidgate

Lead Backend Engineer (Taxes Module)

Solidgate
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3 months ago
Warsaw, PolandStaff+

Responsibilities

  • Define the architecture and technical strategy for tax calculation and reporting logic.
  • Lead integrations with third-party tax providers and own the related technical partnerships.
  • Drive resilience, uptime, scalability, and high-impact architectural decisions across services.
  • Establish engineering standards, best practices, and automated testing practices.
  • Deliver core tax functionality and build a strong technical foundation for future growth.
  • Lead, mentor, and grow the engineering team and help shape hiring as the team scales.

Requirements

  • 4+ years of backend engineering experience with Go, PHP, Kotlin, Java, or Python.
  • Proven experience designing and owning high-load, distributed systems.
  • Strong hands-on experience with PostgreSQL.
  • Solid experience with queues or streams.
  • Experience with unit, integration, functional, and end-to-end testing.
  • Experience mentoring engineers and setting technical direction.
  • Preferred experience with Kafka, AWS services, CI/CD pipelines, fintech or payments, VAT, GST, Sales Tax, and managing or leading teams.

Benefits

  • 30+ days off and unlimited sick leave.
  • Health coverage, free office meals, and Apple gear.
  • Courses, conferences, sports, and wellness benefits.
  • The role offers a high-impact opportunity to build a critical system and grow with a rapidly scaling fintech company.
Solidgate

About Solidgate

201-500 employees
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