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Java Software Engineer

Java Software Engineer

On site

St louis, United states

Mid level

Freelance

20-11-2025

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Skills

Java SQL MySQL PostgreSQL GitHub GitLab CI/CD DevOps Docker Kubernetes Jenkins Architecture Databases git Azure AWS Postman SDLC Spring GCP Spring Boot Spring Security CI/CD Pipelines Gitlab CI Kafka Microservices GitHub Actions

Job Specifications

Location: St louis, MO

Client: Charter Communications

Type: W2 Contract (No Visa Sponsorship)

Note: ON-SITE 4 days Office

Only W2

Key Responsibilities

Design, develop, and maintain Java-based microservices using Spring Boot.
Build scalable REST APIs and integrate them with internal and external systems.
Work with Spring Cloud, messaging systems (Kafka/RabbitMQ), and event-driven architecture.
Write clean, modular, testable code following best practices.
Participate in all phases of SDLC including requirements, design, development, testing, and deployment.
Collaborate with architects to build cloud-ready, containerized applications (Docker/Kubernetes).
Troubleshoot production issues and implement performance improvements.
Work with DevOps teams on CI/CD pipelines for automated build and deployment.

Required Skills

6–10 years of professional experience as a Java Developer.
Strong hands-on experience with Java 8+, Spring Boot, Spring MVC, Spring Data JPA, Spring Security.
Solid understanding of Microservices architecture and API development.
Experience with REST APIs, JSON, Postman, Swagger/OpenAPI.
Strong knowledge of SQL and relational databases (MySQL, PostgreSQL, Oracle, etc.).
Experience with Kafka, RabbitMQ, or similar messaging systems.
Proficiency with Git, CI/CD tools (Jenkins/GitHub Actions/GitLab CI).
Experience building cloud-ready applications (AWS/Azure/GCP).

About the Company

At Hire Tech Services, we believe your greatest innovations start with the right people. Our mission is to free you from the hiring grind so you can focus on driving your business forward. How we do it * Rigorous technical vetting--hands-on exercises and real-world scenarios to prove skills. * Culture alignment deep-dives--behavioral interviews and mindset workshops to ensure seamless fit. * Dedicated partnership--ongoing feedback loops and candidate coaching so every hire thrives. What we deliver A curated pipeline of pre-v... Know more