Java Backend Developer
Summary
Java Backend Developer building and maintaining scalable microservices for authentication and wallet products. The role involves working with Java 21/25, GCP, Kubernetes, and PostgreSQL while implementing secure API integrations using OAuth standards.
We’re seeking to hire 2 backend developers with strong Java experience to enhance their Authentication & Wallet Tribe.
Responsibilities:
Design, build, and maintain scalable microservices for core authentication and wallet products.
Take proactive ownership of tasks and drive solutions independently.
Collaborate closely with the Tech Lead and product owners to manage backlogs effectively.
Develop secure API integrations that adhere to core security standards (OAuth).
Key Requirements:
Senior-level experience with modern Java (Java 21 / 25).
Strong experience with Microservices architecture and RESTful APIs.
Hands-on experience with Google Cloud Platform (GCP).
Experience with Kubernetes, Docker, Terraform, Helm, GitLab, and Jenkins.
Solid experience with PostgreSQL.
Hands-on experience with OAuth/Authentication protocols.
Proactive, independent mindset in high-workload environments.
Nice to Have:
Experience with AI agents/LLM tools (e.g., OpenAI/Claude).
Experience in Fintech, Wallet, or Identity systems.
Other Details:
Location: Fully Remote (UE)
Duration: 6 months (Possibility of extension)
Notice Period / Start: Immediate to 2 weeks preferred