Senior Java Backend

Job Title: Senior Java Backend Developer
Location: Remote (Seattle-based client)
Duration: 15+ months (extendable)
Rate: $70/ on C2CClient is hiring two Senior Java Backend Developers for a remote opportunity with a Seattle-based client.

This is a hands-on coding role, and candidates must be able to clear HackerRank-style coding tests.

Were looking for heads-down coders with deep backend expertise.Key Skills Required:

Java (8+), Spring Boot, Spring Framework

Kafka setup and configuration from scratch

Docker & Kubernetes setup and orchestration from scratch

MongoDB recent hands-on experience

JWT & OAuth setup and implementation from scratch

REST APIs, GraphQL

Junit, Cucumber-JVM, TDD/BDD

Experience building distributed systems

Cloud development experience (AWS/GCP/Azure)

Comfortable developing on Mac OS

Ideal Candidate:
A senior engineer who thrives in backend-heavy environments, writes clean and scalable code, and can work independently to deliver high-quality solutions.