ARQ

Senior Software Engineer (Java)

ARQ
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5 hours ago
Kraków, PolandSenior

Responsibilities

  • Design, develop, and maintain scalable, secure, and high-performing backend systems.
  • Build greenfield products and improve existing systems.
  • Develop REST APIs and backend services for card payments, treasury management, transaction booking, and crypto liquidity.
  • Collaborate with the engineering team to create maintainable business logic and deliver products quickly.
  • Use Java, PostgreSQL, and Spring Boot in backend development.

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.
  • A track record of building complex products used by millions of people in hypergrowth startups.
  • Excellent verbal and written English communication skills.
  • A quick-learning, ambitious, and results-driven 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.
  • Office policy requiring 3–4 days per week in-office.

Tech Stack

JavaPostgreSQLSpring Boot

Categories

ARQ

About ARQ

1-10 employees
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