Contract Senior Java Spring Engineer — Impactful Backend

Stable Kernel; Atlanta (GA); Hybrid; USD 97,000 - 138,000; Full time

Job summary

Stable Kernel in Atlanta, GA is seeking a Contract Senior Software Engineer to help deliver transformative initiatives for world-class clients. You will design and build loyalty engines, RESTful services, and cloud-based deployments, collaborating daily with engineers and product teams.

The role emphasizes modern Java (17+), Spring Boot, and secure, scalable architectures, with experience across AWS, GCP, or Azure.

Qualifications

• 6-10 years of backend development experience.
• Degree in Computer Science or relevant field or equivalent experience.
• Experience with loyalty/rewards engines is a plus.

Responsibilities

• Design and implement loyalty engine services in Java using Spring framework.
• Design and implement RESTful API services with contract-first development.
• Work with modern Java (17+) and Spring Boot conventions.
• Gain cloud experience (AWS, GCP, or Azure) and manage service deployment.
• Implement authentication, authorization, and secure API access patterns.

Skills

Java backend

Spring framework

RESTful APIs

CI/CD tooling

Docker/Kubernetes

Cloud platforms (AWS/GCP/Azure)

Education

Degree in Computer Science or relevant field

Tools

Git

OpenTelemetry

Job description

Stable Kernel in Atlanta, GA is seeking a Contract Senior Software Engineer to help deliver transformative initiatives for world-class clients. You will design and build loyalty engines, RESTful services, and cloud-based deployments, collaborating daily with engineers and product teams.

The role emphasizes modern Java (17+), Spring Boot, and secure, scalable architectures, with experience across AWS, GCP, or Azure.