Backend Software Engineer

Eco Battery • St. George, UT

2h

About The Position

Eco Battery is a leading lithium battery company building smart, reliable energy solutions. We are seeking a Backend Engineer to join a small, high-caliber engineering team developing an event-sourced backend on AWS that powers our mobile applications and connected battery systems.
This is a hands-on, fast-paced role focused on execution. We work in short iterations, ship MVPs quickly, and continuously refine our systems based on real-world use.

Requirements

• Working knowledge of Python
• Experience writing Python code that is deployed and running in a production environment
• AWS proficiency
• Comfort navigating AWS services and understanding how common services integrate
• Debugging skills
• Ability to trace issues, interpret logs, and diagnose problems in live systems
• Strong work ethic
• Willingness to put in the effort required to ship and support real software
• Positive attitude
• Collaborative, adaptable, and receptive to feedback

Nice To Haves

• Experience with event sourcing, event modeling, and CQRS
• Familiarity with multiple data stores:
• SQL
• NoSQL
• In-memory databases
• Experience with Python backend tools such as:
• FastAPI and Pydantic
• AWS boto3
• Pytest and Playwright
• A good sense of humor

Responsibilities

• Design, develop, and maintain backend services supporting mobile, web, and IOT related applications.
• Build and deploy production-grade Python services in AWS
• Implement and support event-driven architectures for scalable systems
• Debug and resolve production issues by analyzing logs and system behavior
• Collaborate closely with engineering, product, and operations teams
• Take ownership of features from development through deployment and ongoing support
• Write and maintain test suites for APIs and web applications

Benefits

• Full coverage medical, dental, and vision insurance
• 401(k) plan with 4% company match
• 3 weeks of paid time off (PTO)
• 3 paid sick days
• 11 paid company holidays
• Opportunity to work on innovative products in the lithium battery and clean energy space
• A collaborative, high-ownership environment with room to make real impact

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed