Senior Java Spring Engineer (Hybrid Contract)

Stable Kernel Inc.; Atlanta (GA); Hybrid; USD 99,000 - 135,000; Full time

Benefits offered by this job

Hybrid work model

Great Place to Work Certified

Job summary

Stable Kernel is seeking a Contract Senior Software Engineer to design and deliver loyalty engine services and REST APIs in Java/Spring. You will collaborate with engineers and product teams, influence roadmaps, and ensure high quality through best practices, code reviews, and CI/CD.

The role emphasizes modern Java 17+, Spring Boot, AWS/GCP/Azure, OAuth2, and scalable integrations across loyalty, POS, CRM, and analytics.

Qualifications

• 6-10 years of backend development experience.
• Experience building backend services with Java and Spring.

Responsibilities

• Design and implement loyalty engine services in Java with Spring.
• Design and implement RESTful APIs with contract-first development.
• Work with cloud platforms (AWS/GCP/Azure) and CI/CD pipelines.
• Establish service architecture, domain models, and versioning.

Skills

Java

Spring Framework

REST API design

Cloud platforms

OAuth/OIDC/SAML

CI/CD

Observability

Database design

Education

Bachelor's in Computer Science

Tools

Spring Boot

Kafka

PostgreSQL

Docker

Kubernetes

Job description

Stable Kernel is seeking a Contract Senior Software Engineer to design and deliver loyalty engine services and REST APIs in Java/Spring. You will collaborate with engineers and product teams, influence roadmaps, and ensure high quality through best practices, code reviews, and CI/CD.

The role emphasizes modern Java 17+, Spring Boot, AWS/GCP/Azure, OAuth2, and scalable integrations across loyalty, POS, CRM, and analytics.