ARQ

Lead Software Engineer (Java)

ARQ
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14 hours ago
Kraków, PolandStaff+

Responsibilities

  • Design, develop, and maintain scalable, secure, and high-performing backend systems.
  • Build REST APIs and backend services for card payments, treasury management, transaction booking, and crypto liquidity.
  • Lead greenfield development and improve existing systems that support the business.
  • Apply maintainable coding practices, test-driven development, domain-driven design, and continuous integration and delivery.

Requirements

  • Demonstrable experience in backend development and fluency in Java.
  • Bachelor’s degree or higher in Computer Science, Mathematics, Physics, or another engineering or science discipline.
  • Track record of building complex products used by millions of people in hypergrowth startups.
  • Excellent written and verbal communication skills, including fluency in English.
  • Ambitious, results-driven, and quick-learning approach.

Benefits

  • Competitive salary and benefits.
  • Stock options.
  • Discretionary performance bonus.
  • Access to the latest tools and technology.
  • Opportunity to work with a world-class team and help build a fintech app in Latin America.
  • Hybrid logistics requiring three to four days per week in the office.

Tech Stack

JavaPostgreSQLSpring Boot

Categories

ARQ

About ARQ

1-10 employees
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