ARQ

Software Engineer (Java)

ARQ
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14 hours ago
Kraków, PolandMid Level

Responsibilities

  • Develop and improve backend systems through greenfield development and enhancement of existing systems.
  • Build REST APIs and microservices for card payments, treasury management, transaction booking, crypto liquidity, and other core business systems.
  • Design and maintain scalable, secure, and high-performing systems using Java, Spring Boot, and PostgreSQL.
  • Develop maintainable business logic using clean code practices and support rapid delivery through TDD, DDD, and continuous integration and delivery.

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.
  • Strong learning ability, ambition, results orientation, and excellent written and verbal English communication skills.
  • Track record of building complex products used by millions of people in hypergrowth startups.

Benefits

  • Competitive salary.
  • Ownership of the development process and its customer impact.
  • Opportunity to work with the latest technology.
  • Support from a strong team focused on helping employees improve their skills.

Tech Stack

JavaPostgreSQLSpring Boot

Categories

ARQ

About ARQ

1-10 employees
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