Java Backend Developer

33.94 - 42.43 USDNet per hour - B2B
Java

Java Backend Developer

Java
Zabłocie 43A, Kraków +1 Location

Spyrosoft

Full-time
B2B
Senior
Remote
33.94 - 42.43 USD
Net per hour - B2B

Job description

Requirements:

  • Java, Spring Boot

  • Microservices architecture

  • Integration with databases and external systems

  • Microsoft Azure, including Azure Functions

  • Knowledge of cloud-native development practices

  • Familiarity with the eMobility domain is considered a strong plus.


Project description:

We are looking for a Senior Java Backend Developer to design, develop, and maintain backend services and APIs for our European e-mobility application. In this role, you will build Java-based services deployed in Azure and ensure their seamless integration with our frontend and partner solutions. You will work closely with cross-functional teams to deliver secure, scalable, and high-quality features. We are seeking a proactive engineer with strong Java experience and a product-focused mindset.


Main responsibilities:

  • Develop and maintain backend services using Java and Spring Boot

  • Design and implement RESTful APIs and microservices

  • Build and deploy serverless components using Azure Functions

  • Optimize application performance and ensure scalability in cloud environments

  • Collaborate with frontend developers, QA, and DevOps teams

  • Write clean, maintainable, and well-documented code

  • Troubleshoot and resolve technical issues promptly Expected Outcomes:

  • Delivery of stable and scalable backend services aligned with project requirements

  • Successful integration of APIs with frontend and third-party systems

  • Deployment of backend components in Azure with best practices for security and performance

  • Compliance with coding standards, security best practices, and performance benchmarks

  • Contribution to technical documentation and knowledge transfer to internal teams

  • Timely completion of assigned tasks within agreed milestones

Tech stack

    English

    B2

    Polish

    B2

    Microsoft Azure

    advanced

    Microservices

    advanced

    Java

    advanced

    Spring Boot

    advanced

Office location

Published: 10.02.2026

About the company

Spyrosoft

Spyrosoft is a leading technology company specializing in software development and IT services. The company provides a wide range of expertise including artificial intelligence, cloud services, cybersecurity, digital pro...

Company profile

Java Backend Developer

33.94 - 42.43 USDNet per hour - B2B
Summary of the offer

Java Backend Developer

Zabłocie 43A, Kraków
Spyrosoft
33.94 - 42.43 USDNet per hour - B2B
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