Backend Developer III
- Hybrid#26-05077
Richfield, MN
25% Remote
Contract
Starts 5/11/2026
Ends 1/08/2027
Job Description
Genesis10 is currently seeking a Backend Developer III-hybrid position in Richfield, MN, with on-site work 3 days/week.
This is an 8+ month contract opportunity.
Compensation:
$60.00
00 per hour W2, depending on skill and experience level.
Tell us about your department:
Client Marketplace, marks the largest expansion ever of client's product assortment, while seamlessly integrating the new products from sellers across all digital experiences. Customers can now explore and shop from hundreds of new brands and added categories like seasonal decor, automotive tech, office and home, and movies and music. Our department consists of several teams supporting Marketplace aspects (e.g. shop, buy, post purchase, seller onboarding and payout). This specific role is part of Marketplace Integration Layer (MPIL) post purchase team.
Project Description:
The post purchase team builds and manages highly scalable and performant APIs and data interfaces for marketplace orders, offers, returns and payout functionality. The team follows Agile methodology to manage delivery of application features.
Position Summary/Job Description:
In this role, you will be part of a high-performance engineering team that partners with various domain teams at Client to deliver innovative solutions for Marketplace. You will partner with Product Managers and Engineers to build and validate features against the requirements. You will be expected to maintain the thoroughness needed to be able to rapidly deliver functionality.
Skills Overview:
Java
- 7 years
Spring, Spring boot
- 5 years
Rest API
- 5 years
Kafka
- 4 years
Relational Database (Postgres is preferable)
- 4 years
Experience building highly scalable and performing applications (candidate understands considerations for state, session management, caching, consistency, concurrency, threading, messaging, and inter-system dependencies)
Expertise in developing REST APIs using Java or Groovy and Spring, Springboot
Expertise in developing event driven applications using Kafka messaging with backend relational database Postgres SQL.
Highly proficient in industry current software development techniques (patterns, principles, and processes)
Strong foundation in troubleshooting issues,ing up with potential solutions to fix the issues.
Candidate must be prepared to pair program in a TDD and Agile environment with senior-level engineers.
BS/MS inputer science or engineering (or equivalent professional experience)
What are some preferred/nice to have skills the manager is looking for?
Proficient in Mac OS and/or IntelliJ for development
Knowledge of and working experience with open-source software (e.g. Apache, Tomcat, Apache HTTP Client etc.).
Experience with Cloud Computing platforms (e.g. Amazon AWS, Google Cloud)
Experience in performance testing and subsequent tuning of APIs and SQL queries
DevOps infrastructure experience
Groovy with Spock is desired
Experience with observability and monitoring tools like Splunk, Grafana, Looker Studio
Experience with AI coding tools like GitHub copilot
If you have the described qualifications and are interested in this exciting opportunity, please !
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 genesis10.
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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