Hybrid Founding Software Engineer

Posted 3 weeks ago

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About the role

  • Founding Software Engineer building a global tax management platform for online businesses. Taking ownership of technical foundations and supporting product evolution in a hybrid setup.

Responsibilities

  • Build and evolve the product
  • Design, build, and maintain a production-grade software platform
  • Translate functional and regulatory requirements into clean, maintainable systems
  • Work closely with tax, legal, and compliance experts to implement domain logic correctly
  • Improve existing systems through refactoring, simplification, and performance optimization
  • Build with scalability, reliability, and long-term evolution in mind
  • Improve and extend existing AI features, staying up to date with advances in AI and modern engineering practices
  • Ensure quality, security, and reliability
  • Apply solid engineering practices around testing, monitoring, and deployments
  • Contribute to data security and system reliability
  • Make pragmatic technical decisions balancing speed, quality, and maintainability

Requirements

  • 4–7+ years of experience in full-stack or backend software engineering
  • Have shipped and maintained production systems over time
  • Are curious about AI, automation, and modern development practices , and actively keep yourself up to date
  • Can translate complex requirements into solid technical implementations
  • Communicate clearly in written and spoken English (C1/C2)
  • Are comfortable operating in ambiguity and taking responsibility for outcomes

Benefits

  • Heavnn is also an equal-opportunity company that is committed to inclusion and diversity. We take affirmative action to ensure equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or any other characteristics that make YOU who YOU are.

Job title

Founding Software Engineer

Job type

Experience level

Mid levelSenior

Salary

Not specified

Degree requirement

Bachelor's Degree

Location requirements

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