Java Backend Engineer

248 - 275 USDNet per day - B2B
Java

Java Backend Engineer

Java

Poland, Kraków

Hirexa

Full-time
B2B
Senior
Hybrid
248 - 275 USD
Net per day - B2B

Tech stack

    English

    C1

    Kotlin

    master

    API

    master

    Java

    master

Job description

Responsibilities:

  • Design, develop, and maintain scalable backend services using Java and Kotlin.

  • Build and enhance APIs to extend application capabilities and integrations.

  • Address and resolve backend-related tech debt issues for code quality improvements.

  • Participate in system design reviews and offer recommendations.

  • Write tests using Google's infrastructure and tools to ensure backend reliability.

  • Diagnose and fix backend bugs with focus on long-term solutions via root cause analysis.


Requirements:

  • Strong backend development skills in Java and Kotlin.

  • Experience in building and consuming APIs.

  • Familiarity with internal frameworks and libraries.

  • Proficient with backend testing and debugging practices.

  • Strong problem-solving and documentation skills.

Published: 14.09.2025

Meet the company

Hirexa

Hirexa Solutions is a global leader in Staffing and Professional Services, with over 9 years of expertise in creating opportunities and connecting talent with success. With a presence in London, Netherlands, Germany, Poland, the USA and India and expanding to Spain and Bulgaria, we deliver tailored hiring solutions, including Permanent Staffing, Contract-to-Hire, and Global Mobility.Our work culture thrives on diversity, collaboration, and innovation, empowering our employees to deliver exceptional results. We've successfully provided 5,000+ jobs, creating a significant social impact.

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Java Backend Engineer

248 - 275 USDNet per day - B2B
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Java Backend Engineer

Poland, Kraków

Hirexa

248 - 275 USDNet per day - B2B
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