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

3–4 years of experience in backend development with Java and Kotlin

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)

Exposure to startups, SaaS products, or customer-facing development

Current residence within the European Union is required.

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

In return, we offer:

100% remote, versátil work;

work with an experienced team of developers and continuous development of your hard and soft skills;

dev-friendly processes such as Continuous Integration, Continuous Delivery, Code Review and bug bashes;

long-term collaboration on challenging products (FinTech, B2B software, E-commerce and more).

Looking for a full-time job? Check out our Career Page and find out more about our open recruitment processes.

If you need any disability-related adaptation at any step of the recruitment process – simply let the recruiter know! We'd be happy to help.

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📌 Java Developer (Freelance) (Madrid)
🏢 Netguru
📍 Madrid