Freelance Java Developer

Position: Freelance Java Developer

Contract Length: 4-6 months initially (extensions possible)

Location: 100% Remote

Start Date: June/July 2025 (July start preferred)

Language: English

About Us

We are developing a cutting-edge international marketplace platform that connects businesses and consumers to buy and sell refurbished phones. As part of this initiative, we are building a scalable greenfield MVP designed for global use. This is a fantastic opportunity to work with an agile team on a fast-paced and impactful project.

Role Overview

We are seeking an experienced Java Developer to join our agile development team. You will play a critical role in enhancing and scaling the MVP, focusing on the core Spring application. This includes building new features, ensuring high performance, and integrating third-party services related to payments and logistics.

Our team prioritizes clean, well-documented, and well-tested code, so a strong background in unit testing and attention to detail is essential.

Responsibilities

  • Collaborate with the Product Owner, Engineering Manager, and Developers to deliver high-quality solutions.
  • Develop and scale the core Spring application for a B2C marketplace.
  • Work on REST APIs, integrating third-party payment and logistics services.
  • Write and maintain unit tests (e.g., JUnit, Mockito) for robust code quality.
  • Contribute to the documentation and best practices of the platform.

Required Skills and Experience

  • Proficiency in Java (Kotlin experience or interest is a plus).
  • Strong knowledge of Spring Boot, Spring Data, and Spring Framework.
  • Experience with PostgreSQL databases.
  • Skilled in developing and maintaining REST APIs.
  • Familiarity with version control systems such as GitLab.
  • Demonstrated experience writing unit tests (e.g., JUnit, Mockito).

Preferred Skills

  • Experience with AWS cloud infrastructure and services.
  • Knowledge of end-to-end and integration testing.
  • Full-stack development experience with React.
  • Prior experience working on Kotlin.

What We Offer

  • A challenging and impactful project in the international marketplace domain.
  • The flexibility of 100% remote work.
  • Collaboration with a talented and experienced agile team.
  • Opportunities to work with the latest technologies and industry best practices.

How to Apply

If this sounds like the perfect opportunity for you, please send your:

  1. CV
  2. Availability
  3. Day rate

We will review your application and schedule a call to discuss the position further.

Referral Program: If this role isn’t for you, refer a candidate, and if they are successfully hired, you’ll be rewarded!

Join us to make an impact in the global marketplace space!

Post Date
2025-06-03
Job Type
REMOTE
Employment type
Contract
Category
Information Technology, Engineering
Level
Mid-Senior
Country
Germany
Industry
IT Services , IT Consulting ,
Montash*******