All roles

Open role

Senior Java Backend Developer | Fulltime (W2 only) | REMOTE

Remote · Ghana Full-time

Job Title: Senior Core Java Backend Developer Employment Type: Full-Time | W2 Only Location: REMOTE

Job Description

We are seeking a Senior Core Java Backend Developer with strong expertise in Java, Spring Boot, Kafka, and Microservices. The ideal candidate will design and develop high-performance, scalable backend applications and event-driven systems. Required Skills:

  • 8+ years of hands-on experience in Core Java development
  • Strong experience with Spring Boot and Microservices architecture
  • Extensive experience with Apache Kafka (Producers, Consumers, Streams)
  • Expertise in REST API development and distributed systems
  • Strong knowledge of Multithreading, Concurrency, and Performance Tuning
  • Experience with SQL/NoSQL databases
  • Hands-on experience with Docker, Kubernetes, Git, and CI/CD pipelines
  • Experience working in cloud environments (AWS preferred)

Responsibilities:

  • Develop and maintain scalable backend services using Java and Spring Boot
  • Design and implement Kafka-based event-driven solutions
  • Build secure and high-performance REST APIs
  • Optimize application performance and troubleshoot production issues
  • Collaborate with architects, product teams, and developers throughout the SDLC

Technologies Core Java | Spring Boot | Kafka | Microservices | REST APIs | SQL/NoSQL | Docker | Kubernetes | AWS

More open positions

Backend Developer - Docker/EKS - Remote US

Work from home Full-time role

Backend Staff Software Engineer

Work from home Full-time role

C# Backend Developer

Work from home Full-time role

Latam Backend Developer

Work from home Full-time role

Backend Developer (Data Layer / API Specialist)

Work from home Full-time role

Teen Remote Data Entry Specialist – Earn Money from Home with careerzynith’s Flexible Part‑Time Program

Work from home Full-time role

[Remote] Vice President, Finance

Work from home Full-time role

[TEST] Salary Job

Work from home Full-time role

Product Owner / Product Manager

Work from home Full-time role

Director of Client Services (Work Remotely Anywhere in the U.S.)

Work from home Full-time role

Technical Drafter (Remote Working Role)

Work from home Full-time role

Emergency Help Updating Website for Childcare and Art Classes.

Work from home Full-time role

Neuropsychiatry Access and Reimbursement Manager – West

Work from home Full-time role

[Remote] Marketing Performance Analyst

Work from home Full-time role

Experienced Data Entry Specialist – Remote Opportunity at careerzynith

Work from home Full-time role

[Remote] Medicare Insurance Advisor/Broker (Full-Time)

Work from home Full-time role

RN or Social Worker - Remote Care Manager (Spanish-speaking)

Work from home Full-time role

Experienced Data Entry Specialist – Remote Opportunity with careerzynith

Work from home Full-time role

[Remote] Senior Project Manager

Work from home Full-time role

Executivo Comercial III Hunter - Health (Vaga exclusiva para PCD)

Work from home Full-time role

Senior Software Engineer (Cryptography)

Work from home Full-time role