ARQ

Senior Software Engineer (Java)

ARQ
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13 days ago
Kraków, PolandSenior

Responsibilities

  • Design, develop, and maintain scalable, secure, and high-performing backend systems.
  • Build REST APIs and engineer microservices for card payments, treasury management, transaction booking, and crypto liquidity.
  • Perform greenfield development and improve existing business-critical systems.
  • Apply clean code, maintainability, TDD, DDD, and continuous integration and delivery practices.
  • Collaborate with a high-performing team to build products supporting financial inclusion and cross-border money movement.

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.
  • Strong communication skills, including English fluency in verbal and written communication.
  • Quick-learning, ambitious, and results-driven approach.

Benefits

  • Competitive salary and benefits.
  • Stock options and a discretionary performance bonus.
  • Latest tools and technology and opportunities to grow with a world-class team.
  • Opportunity to help build a fintech app in Latin America.
  • Hybrid office policy requiring 3–4 days per week in the office.

Tech Stack

JavaPostgreSQLSpring Boot

Categories

ARQ

About ARQ

1-10 employees
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