ARQ

Lead Software Engineer (Java)

ARQ
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12 days ago
Kraków, PolandStaff+

Responsibilities

  • Design, develop, and maintain scalable, secure, and high-performing backend systems.
  • Build REST APIs and microservices for card payments, treasury management, transaction booking, and crypto liquidity systems.
  • Lead greenfield development and improvements to existing systems.
  • Develop maintainable business logic using clean code, TDD, DDD, and continuous integration and delivery.

Requirements

  • Demonstrable backend development experience with 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.
  • Fluent English communication skills, both verbal and written, and an ambitious, results-driven approach.

Benefits

  • Competitive salary and benefits.
  • Stock options.
  • Discretionary performance bonus.
  • Latest tools and technology and opportunities for professional growth.
  • Opportunity to help build a fintech app in Latin America.
  • Office policy requires working in-office 3–4 days per week.

Tech Stack

JavaPostgreSQLSpring Boot

Categories

ARQ

About ARQ

1-10 employees
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