ARQ

Lead Software Engineer (Java)

ARQ
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13 days ago
Kraków, PolandStaff+

Responsibilities

  • Design, develop, and maintain scalable, secure, and high-performing backend systems.
  • Build greenfield systems and improve existing systems.
  • Develop APIs and backend services supporting card payments, treasury management, transaction booking, and crypto liquidity.
  • Collaborate with the engineering team to deliver maintainable business logic and financial products.

Requirements

  • Demonstrable backend development experience 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 English fluency.
  • Ability to learn quickly and demonstrate an ambitious, results-driven approach.

Benefits

  • Competitive salary and benefits.
  • Stock options.
  • Discretionary performance bonus.
  • Latest tools and technology.
  • Opportunity to work with a world-class team and help build a fintech app in Latin America.
  • 3–4 days per week in-office.

Tech Stack

JavaPostgreSQLSpring Boot

Categories

ARQ

About ARQ

1-10 employees
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