Senior Java Backend Developer
Job ID: 7387
Minneapolis, Minnesota
NFORMATION ABOUT THIS ENGAGEMENT:
- This is a hybrid contract role.
- W2 candidates are preferred; however, we are open to engaging subcontractors with local resources who are physically located in the Minneapolis/St. Paul South Metro and able to work onsite at the client’s location.
LOCATION:
-
Hybrid – 2–3 days onsite in Minneapolis/St. Paul South Metro
ENGAGEMENT TYPE:
-
Contract (long term)
ABOUT THE OPPORTUNITY:
VALERE is seeking a Senior Java Backend Developer for our large, ecommerce, enterprise-level client.
This role sits within the Fulfillment, Availability, and Button State team, which supports critical services across the client’s large retail and ecommerce platform. The team is responsible for powering fulfillment options such as shipping, delivery and installation, pickup, in-store services, and overall button state visibility across the site.
You’ll play a key role in building and enhancing highly scalable, performance-driven microservices that directly impact customer experience across digital and in-store channels.
WHY YOU’LL LOVE THIS ROLE:
-
Work on high-impact systems that support millions of customer interactions
-
Collaborate with experienced engineers in a modern microservices environment
-
Hybrid flexibility with a balance of onsite and remote work
-
Opportunity to work with cutting-edge cloud, messaging, and caching technologies
WHAT YOU’LL DO:
-
Design, develop, and maintain microservices and J2EE applications using Java (8, 11, 17), Groovy, Spring Boot, and Spring JPA
-
Build and configure RESTful services that produce and consume messages using Kafka, RabbitMQ, and GCP Pub/Sub
-
Containerize applications using Docker and support local service spin-up
-
Implement caching strategies using tools such as EHCache, Redis, or Memcached
-
Write and maintain unit and integration tests using JUnit and Spock
-
Monitor and improve code quality using SonarQube and Checkmarx
-
Test APIs and services using Postman
-
Support performance optimization, memory leak analysis, and production incident debugging
-
Work with relational and NoSQL databases including Oracle and Cassandra
-
Collaborate using GitHub for version control and CI/CD pipelines via GitHub Actions
-
Operate comfortably in UNIX-based environments for development and configuration
WHAT YOU BRING:
-
8–10 years of experience as a backend or full-stack developer (Level 4)
-
Strong expertise in Java, Spring, RESTful services, and microservices architecture
-
Hands-on experience with Kafka and cloud-based messaging systems (GCP preferred)
-
Proven experience implementing caching and performance-first development practices
-
Solid understanding of Cassandra and distributed data systems
-
Experience debugging complex production issues, including memory leaks
-
Familiarity with CI/CD pipelines and automated testing
Ability to adapt quickly to new technologies and tools
???????Benefits: We offer a comprehensive benefits package to our W2 Employees including Medical, Dental, Vision, Health Savings Account, Life Insurance, 401k and Sick Pay where applicable by state law.
A bit about us: We are a woman-owned/woman-run business based in the Minneapolis/St. Paul market. We are dedicated to placing talented consultants with top-tier clients. Our commitment to excellence and personalized service sets us apart in the industry.
We welcome diversity: At VALERE, we know that when people from different backgrounds and perspectives come together, amazing things happen. We strive to create a workplace where every employee, candidate, and client feels valued, respected, and empowered to reach their full potential. We actively work to dismantle barriers that prevent underrepresented groups from thriving in Tech, UX, and Product careers. No matter your race, gender, age, sexual orientation, gender identity or disability – we welcome you.