Java Fullstack Developer (Junior/Middle/Senior)

Job description

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.

Form of cooperation:

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 . You will leverage your strong 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.