Fullstack Engineer

Join the Market Leader in Electric Power Data and Analytics Solutions The electrical grid is the largest and most complicated machine ever built. Yes Energy’s industry-leading electric power trading analytics software provides real-time visibility into the massive amount of data generated by the North American electrical grid daily. Our unique and innovative view of the data informs real-time trading decisions and mid-to-long-term investment decisions that keep utility prices low, support the energy transition, and keep the grid running. It’s both challenging work and work with a purpose. Be a part of our successful, growing business during international transformation. Position Summary We're looking for a Full Stack Engineer with a strong back-end focus to help build and scale our energy market platform. You'll develop services that power settlement processing, bid submission, market workflows, and platform APIs supporting customers participating in wholesale electricity markets. While this is a full-stack role, most work is on the back end. Front-end work is expected but is generally limited in scope. Modern AI‑assisted development tools are part of our engineering workflow and are expected to improve productivity across both front-end and back-end development. Salary range: $95,000 - $115,000 Location: Hybrid (Boulder, CO) Full-time Hybrid – 2 days in the office Reporting to: Engineering Manager Primary Responsibilities Design, build, and maintain back-end services using C#/.NET. Develop APIs supporting bid submission, settlement processing, and market workflows. Build reliable integrations between platform components. Design and optimize SQL Server databases and queries. Write automated tests and participate in code reviews. Diagnose and resolve production issues.Collaborate with Product, QA, and other engineering teams to deliver customer‑facing capabilities. Use AI‑assisted engineering tools to improve development efficiency and code quality. Minimum Qualifications 3+ years of software engineering experience. Experience building REST APIs and distributed services. Strong SQL Server and database design experience. Experience working across the software development lifecycle. Strong debugging and problem‑solving skills. Preferred Qualifications Experience building SaaS platforms. Experience with cloud‑based applications. Experience in wholesale energy markets or financial transaction systems. Experience using AI‑assisted development tools. Compensation and Benefits We offer highly competitive salaries and real bonuses that are achievable and that you can impact. Our benefits package is also very competitive, including medical insurance, a 401(k) Plan with matching, flexible vacation, and flexible work schedules. Yes Energy encourages and funds investment in both formal and informal professional development. EEO Statement Yes Energy provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability, or genetics. In addition to federal law requirements, Yes Energy complies with applicable state and local laws governing nondiscrimination in employment in every location where the company has facilities. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. #J-18808-Ljbffr