Senior Backend Engineer (Java) — Fintech, Hybrid, Stock Options

Arqfinance; Kraków; Hybrid; PLN 180,000 - 320,000; Full time

Benefits offered by this job

Stock options

Discretionary performance bonus

Job summary

ARQ is seeking a Lead Software Engineer (Java) to design and build scalable backend systems for a fintech platform. You will work with a talented team to create REST APIs, microservices, and maintainable services using Java, Spring Boot, and PostgreSQL. The role is based in Krakow with hybrid in-office expectations.

You will contribute to high-performance, secure backend infrastructure while collaborating with cross-functional teams and delivering robust software in a fast-moving environment.

Qualifications

• Backend development experience with Java.
• BS in CS or related Engineering field.
• Excellent written and verbal English communication.

Responsibilities

• Design, develop, and maintain scalable backend systems.
• Build REST APIs and microservices for core platforms.
• Ensure high quality code with TDD and CI practices.

Skills

Java

Backend

English fluency

Education

Bachelor's degree in CS/Engineering

Tools

Spring Boot

PostgreSQL

Job description

ARQ is seeking a Lead Software Engineer (Java) to design and build scalable backend systems for a fintech platform. You will work with a talented team to create REST APIs, microservices, and maintainable services using Java, Spring Boot, and PostgreSQL. The role is based in Krakow with hybrid in-office expectations.

You will contribute to high-performance, secure backend infrastructure while collaborating with cross-functional teams and delivering robust software in a fast-moving environment.