Skills

Java Kotlin PostgreSQL Docker Architecture Databases git Spring Spring Boot Microservices

Job Specifications

Opportunity available for an experienced Back-End Developer for a contract, hybrid role (W2 only; no 3rd parties or C2C) to design, develop, and maintain scalable backend services. The ideal candidate will have strong experience with Java, Kotlin, Spring, and PostgreSQL, along with expertise in building and consuming RESTful APIs and developing microservices architectures. You will collaborate with cross-functional teams to deliver secure, high-performing, and maintainable solutions while contributing to architecture and best practices.

Key Responsibilities

Design, develop, and maintain microservices-based backend systems and RESTful APIs
Build scalable and secure services using Java and Kotlin with Spring / Spring Boot
Develop and optimize PostgreSQL database schemas
Implement containerized applications using Docker
Collaborate with team members using Git and follow established workflows
Write clean, testable, and maintainable code
Troubleshoot, debug, and resolve backend performance and reliability issues
Participate in code and design reviews, contributing to architecture and microservices best practices
Support hybrid work model with partial on-site presence as required

Required Skills & Qualifications

Strong experience with Java and Kotlin
Hands-on experience with Spring / Spring Boot
Experience developing and maintaining RESTful APIs
Experience designing and implementing microservices architectures
Proficiency with PostgreSQL or other relational databases
Experience with Docker for containerized application development
Strong knowledge of Git and collaborative development workflows
Understanding of backend performance, scalability, and security best practices

ITR Group offers a competitive compensation and benefits package, including medical, dental, and 401(k) for eligible employees. The W2 pay range for this type of role is approximately $75.00 - $85.00 per billable hour. This range is an estimate and not a guarantee of compensation. The final rate will be determined by factors such as experience, market trends, and specific job assignments. Discover more about how ITR Group connects top talent with leading client opportunities.

About the Company

At ITR Group, we match ideal IT consultants with unique clients and projects--fast and effectively--time and time again. In short, right fit is where we earn our keep. We excel in this critical space because we place the emphasis where it matters: on knowing. Knowing our consultants and contractors and what makes them tick. Knowing our clients and their particular needs. This knowledge helps us make the smart connections between the two sides of our business--and allows everyone to succeed. This is also why connecting with y... Know more