Remote Software Engineer II - Full-Stack API & Workflow

3e Co; Omaha (NE); Remote; USD 105,000 - 125,000; Full time

Benefits offered by this job

401(k)

Paid Sick Leave

Health Insurance

Dental & Vision Insurance

Paid Holidays

Paid Vacation

Pregnancy & New Parent Leave

HSA Matching

Dependent Care FSA

Teledoc

Job summary

Greentech Renewables is a leading national distributor of solar, energy storage, and renewable energy products. We are seeking a Software Engineer II - Full-Stack API & Workflow Engineer to build services powering Ensemble 2.0 across ASP.NET Core APIs, SQL Server-backed workflows, and partner integrations.

This mid-level role requires delivering well-scoped features, collaborating with senior engineering and architecture, and translating operational requirements into clear, tested, and

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, or API-level automated tests.
• Familiarity with Git, pull requests, code reviews, and iterative delivery practices.
• Ability to deliver well-scoped work independently, raise design questions early, and document technical behavior clearly.

Responsibilities

• Build and maintain ASP.NET Core API endpoints, request and response models, services, validation rules, and workflow components.
• Develop SQL queries and application data access that support reliable, auditable business workflows.
• Maintain and extend the existing Vue-based administrative and support interfaces as required to support migration objectives.
• Map and process partner payloads for projects, milestones, invoices, credits, remittance activity, and related integration data.
• Write unit, integration, API contract, and regression tests as part of feature delivery.
• Troubleshoot defects using logs, API payloads, database records, test results, and support reports.
• Participate in code reviews and technical design discussions; incorporate feedback and contribute implementation ideas.
• Collaborate with Product and QA to refine requirements, acceptance criteria, edge cases, and test scenarios before development is complete.
• Document API behavior, field mappings, implementation decisions, test cases, and support or troubleshooting procedures.
• Support the phased migration of legacy workflows into centralized, maintainable, and testable services.

Skills

C# / ASP.NET Core

REST APIs

Frontend basics

SQL Server

Testing

Git

Independent work

API security

Education

Bachelor's degree in CS/IS/Engineering

Tools

Swagger/OpenAPI

Azure DevOps

Playwright/Cypress/Jest

Azure App Services

Job description

Greentech Renewables is a leading national distributor of solar, energy storage, and renewable energy products. We are seeking a Software Engineer II - Full-Stack API & Workflow Engineer to build services powering Ensemble 2.0 across ASP.NET Core APIs, SQL Server-backed workflows, and partner integrations.

This mid-level role requires delivering well-scoped features, collaborating with senior engineering and architecture, and translating operational requirements into clear, tested, and