Currency

Java Fullstack Developer (Junior/Middle/Senior)

16 - 33 USDNet per hour - B2B
Java

Java Fullstack Developer (Junior/Middle/Senior)

Java

plac Nowy Targ 28, Wrocław +4 Locations

Spyrosoft

Freelance
B2B
Mid
Remote
16 - 33 USD
Net per hour - B2B

Tech stack

    English

    B2

    Polish

    B2

    React

    regular

    Java

    regular

    SQL

    regular

Job description

Form of cooperation: freelance project-specific B2B contract with an estimated duration through the end of 2026, offering the potential for extension based on project needs and performance.


Requirements:

  • Higher education within information technology.

  • Java SE and EE, Jakarta EE, SQL knowledge.

  • Experience with Git, Apache Maven, C, React, Typescript.

  • The ability to analyse problems and implement solutions for debugging.

  • Willingness to share your ideas to improve design´s decisions

  • Knowledge of agile development methodologies, including Scrum and Test Driven Development

  • Good at interacting in English with your colleagues, both verbally and in writing.


Project description:

Are you a seasoned and passionate Software Engineer with a deep understanding of Java and SQL? If so, we have an exciting opportunity for you to join our dynamic and global team in Europe! As a Software Engineer, you will play a crucial role in building and maintaining our core applications and infrastructure written in Java and React. You will leverage your strong SQL skills to design and optimize our data models and ensure efficient data management. You will collaborate closely with cross-functional teams to deliver high-quality software that meets our business needs and drives innovation. This is a fantastic chance to make a significant impact, contribute to architectural decisions, and mentor other engineers within a supportive and growth-oriented environment. If you're looking for a challenging and rewarding role where your expertise in Java, React and SQL will be highly valued, we encourage you to apply!


Main responsibilities:

  • Define the software structure as required and ensure it complies with the architectural vision and simplicity of the design rules.

  • Be in charge of writing unit tests and code for implementing user stories, while following the test driven development methodology.

  • Work from a scrum mindset and methodology: planning and grooming sessions during sprints; reviewing user stories and test cases.

  • Be able to analyze the root cause of defects in order to provide the most comprehensive fixes for every issue.

Published: 03.10.2025

Meet the company

Spyrosoft

Spyrosoft is an authentic, cutting-edge software engineering company, established in 2016. We have been included in the Financial Times ranking of 1000 fastest growing companies for three consecutive years: 2021, 2022 and 2023.

Company profile

Java Fullstack Developer (Junior/Middle/Senior)

16 - 33 USDNet per hour - B2B
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Java Fullstack Developer (Junior/Middle/Senior)

plac Nowy Targ 28, Wrocław

Spyrosoft

16 - 33 USDNet per hour - B2B
By applying, I consent to the processing of my personal data for the purpose of conducting the recruitment process. Informujemy, że administratorem danych jest SpyroSoft S.A. z siedzibą w 50-141 Wrocław, pl. Nowy Targ 28 (dalej jako "administrator").... MoreThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.