Fullstack Engineer
Yes Energy3 months ago
Boulder, CO, USAMid Level
H1B sponsor
Base Salary
$95k - $115k/yr
Responsibilities
- Design, build, and maintain back-end services using C#/.NET.
- Develop APIs for bid submission, settlement processing, and market workflows.
- Build reliable integrations between platform components.
- Design and optimize SQL Server databases and queries.
- Contribute to front-end functionality using JavaScript.
- Write automated tests, participate in code reviews, and diagnose production issues.
- Collaborate with Product, QA, and engineering teams to deliver customer-facing capabilities.
- Use AI-assisted engineering tools to improve development efficiency and code quality.
Requirements
- At least 3 years of software engineering experience.
- Strong C#/.NET development skills.
- Experience building REST APIs and distributed services.
- Strong SQL Server and database design experience.
- Working knowledge of JavaScript.
- Experience across the software development lifecycle.
- Strong debugging and problem-solving skills.
- Preferred experience includes SaaS platforms, cloud-based applications, wholesale energy markets, financial transaction systems, and AI-assisted development tools.
Benefits
- Full-time hybrid position in Boulder, Colorado, with two days in the office.
- Medical insurance, a 401(k) plan with matching, flexible vacation, and flexible work schedules.
- Company-funded formal and informal professional development.
- Competitive salaries and achievable performance-based bonuses.
Tech Stack
Categories
About Yes Energy
Yes Energy builds SaaS platforms, data feeds, and APIs that aggregate and standardize power market data for traders, utilities, and asset developers. Its tools support analysis and decision-making across North American ISO/RTO nodal markets, with delivery options including an all‑in‑one UI, data lake, and cloud databases. Founded in 2008 and headquartered in Boulder, Colorado, the privately held company reports daily use by over 1,000 market participants.