JavaDeveloper(Freelance)

We are looking for a **Mid-level Java Developer** to join our client’s engineering team and support the development of a SaaS platform used by enterprise customers. This role requires working in close collaboration with both Netguru and our client’s teams, acting as a fully integrated contributor within the client's software organization. This is a **B2B contract** position. **Hourly rate: up to 30 EUR/h** (net, invoiced). Working hours: **14:30 to 22:30 CET** (±30 minutes). **Responsibilities** * Perform development work as part of the client’s software engineering teams * Support the client’s developers in daily tasks and project work * Provide assistance to the client’s customers during US working hours * Monitor and resolve critical issues that arise outside of standard European hours * Participate in regular team meetings and virtual team events * Integrate with the client’s wider developer community * Contribute to the ongoing development of the client’s SaaS solution, including: * Integrating with customer ERP systems to retrieve data * Analyzing data and delivering insights back to customers * Building and maintaining features within the SaaS application **Requirements** * 2–4 years of experience in backend development with Java * Solid understanding of object-oriented programming and Java fundamentals * Experience with Spring Boot and RESTful API design * Familiarity with SQL and working with relational databases * Comfortable working independently during off-standard hours * Ability to communicate clearly and collaborate in distributed, international teams * Professional working proficiency in English (spoken and written) ### Nice to Have * Experience with ERP system integration * Exposure to SaaS product development * Familiarity with CI/CD pipelines and containerized environments * Knowledge of AWS or other cloud platforms * Prior experience working in customer-facing support or issue resolution **Benefits** ### **In return, we offer:** * 100% remote, fl