Software Engineer II - Full-Stack API & Workflow Engineer

SUMMARY

Greentech Renewables is a leading national distributor of solar, energy storage, and renewable energy products. We partner with contractors, developers, and businesses across the United States to deliver the equipment, expertise, and support needed to power the clean energy transition. Our mission is to help customers succeed while creating opportunities for our employees to grow, innovate, and make a meaningful impact in the rapidly expanding renewable energy industry.

We are seeking a Software Engineer II - Full-Stack API & Workflow Engineer to build the services and tools that power Ensemble 2.0. This mid-level role works across ASP.NET Core APIs, SQL Server-backed workflows, partner integrations, legacy system analysis, and migration activities supporting the application. You will independently deliver well-scoped features, collaborate with senior engineering and architecture on design questions, and help translate operational requirements into clear, tested, and maintainable software.

REPORTS TO

Ensemble Product Owner

MINIMUM QUALIFICATIONS

* Bachelor's degree in Computer Science, Information Systems, Engineering, or an equivalent combination of education and professional experience. * 3+ years of professional software development experience building APIs, internal tools, integration features, or business workflow applications. * Working experience with C#, ASP.NET Core, and modern object-oriented software development practices. * Experience with SQL and relational databases, including joins, data updates, troubleshooting, and application-to-database interactions; SQL Server experience is strongly relevant. * Experience building or consuming REST APIs using JSON, HTTP methods and status codes, validation, and authentication. * Familiarity with Vue, React, Angular, or comparable frontend frameworks. Frontend development is a secondary component of this role. * Experience writing unit, integration,