Back End Developer III - Hybrid

Genesis10 is currently seeking a Back End Developer III for a contract position with a Leading Consumer Electronics Retailer located in Richfield, MN. This is a 6 month contract opportunity.

Pay range: $60.00 - $65.00 per hour

This role is within the Ads organization, focusing on building and managing the platform used by sellers and internal teams to create, manage, and monitor advertising campaigns. The department specializes in retail media and advertising technology, including sponsored products and onsite display advertising, owning systems that support campaign management, bidding, reporting, and seller-facing user experiences.

Responsibilities:

• Build and enhance seller-facing campaign management workflows
• Integrate with external advertising platforms and ad-serving systems
• Implement reporting, spend tracking, and billing event pipelines
• Improve campaign synchronization and product eligibility systems
• Modernize frontend and backend architecture for scalability and maintainability

Requirements:

• 7-10 years of backend development experience
• Strong Java/Kotlin and Spring Boot/WebFlux expertise
• Experience with microservices and REST API development
• Strong understanding of Kafka and event-driven architecture
• Knowledge of distributed systems, concurrency, and async processing
• Strong SQL and PostgreSQL/MySQL performance optimization skills
• Experience with Kubernetes, CI/CD, and cloud-native applications
• Production support, monitoring, and observability experience
• Strong debugging and problem-solving skills
• Ability to independently own features/services end-to-end
• Good cross-team communication and collaboration skills
• Experience with scalable and high-throughput systems

Desired skills:

• Experience with AdTech, BigQuery/GCP, reactive programming, and AI-assisted development tools

Only candidates available and ready to work directly as Genesis10 employees will be considered for this position.

If you have the described qualifications and are interested in this exciting opportunity, please apply!

About Genesis10:
Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. With more than 300 active clients, Genesis10 provides access to many of the Fortune 100 firms and a variety of mid-market organizations across the full spectrum of industry verticals.

For contract roles, Genesis10 offers the benefits listed below. If this is a perm-placement opportunity, our recruiter can talk you through the unique benefits offered for that particular client.

Benefits of Working with Genesis10:

• Access to hundreds of clients, most who have been working with Genesis10 for 5-20 years.
• The opportunity to have a career-home in Genesis10; many of our consultants have been working exclusively with Genesis10 for years.
• Access to an experienced, caring recruiting team (more than 7 years of experience, on average.)
• Behavioral Health Platform
• Medical, Dental, Vision
• Health Savings Account
• Voluntary Hospital Indemnity (Critical Illness & Accident)
• Voluntary Term Life Insurance
• 401K
• Sick Pay (for applicable states/municipalities)
• Commuter Benefits (Dallas, NYC, SF, and Illinois)

For multiple years running, Genesis10 has been recognized as a Top Staffing Firm in the U.S., as a Best Company for Work-Life Balance, as a Best Company for Career Growth, for Diversity, and for Leadership, amongst others. To learn more and to view all our available career opportunities, please visit us at our website

Genesis10 is an Equal Opportunity Employer. Candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

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