Software Engineer, Backend Developer, .NET Developer

Job Overview

Full Stack Software Engineer I focused on backend service development, API implementation, testing, and collaboration with frontend teams. The role emphasizes strong .NET Core/.NET 5+ backend experience, React frontend integration, and the use of AI‑assisted development tools to enhance productivity and code quality.

• Design, develop, and maintain backend services and RESTful APIs using .NET Core/.NET 5+.
• Implement and consume APIs that support React‑based frontend applications.
• Write and maintain unit and integration tests for backend and frontend components.
• Work with existing SQL Server and PostgreSQL databases by querying and consuming data.
• Collaborate with cross‑functional teams to translate requirements into technical solutions.
• Participate in code reviews, agile ceremonies, and continuous improvement initiatives.
• Use AI‑assisted development tools (e.g., Copilot, Cursor, Claude Code) to accelerate development and improve code quality.

• Bachelor’s degree in Computer Science or a related field, or equivalent practical experience.
• 3+ years of experience developing backend applications using .NET Core or .NET 5+.
• Experience building and consuming RESTful APIs.
• Working knowledge of SQL Server or PostgreSQL.
• Experience writing unit tests and familiarity with common testing frameworks.
• Proficiency with Git and standard version control workflows.

• Familiarity with AI‑assisted development tools and modern developer productivity workflows.
• Exposure to microservices or service‑oriented architecture.
• Experience with CI/CD pipelines and containerized development (Docker).
• Cloud experience with AWS or similar platforms.
• Familiarity with authentication and authorization concepts (OAuth, JWT, RBAC).
• Experience with GraphQL, message queues, or event‑driven systems is a plus.
• Prior experience or domain knowledge in K–12 education, Student Information Systems, or EdTech is preferred.

Salary Range: $68,000 – $93,500 USD

• Health Savings and Flexible Spending Accounts
• 401(k) and Roth 401(k) with company match
• Paid Vacation and Sick Time Off
• 12 Paid Holidays
• Parental Leave (20 total weeks with 14 weeks paid) & Milk Stork program
• Tuition Reimbursement
• Life & Disability Insurance
• Well‑being and Employee Assistance Programs

Renaissance is an equal opportunity employer and does not discriminate with respect to any term, condition or privilege of employment based on race, color, religion, sex, sexual orientation, gender identity or expression, age, disability, military or veteran status, marital status, or status of an individual in any group or class protected by applicable federal, state, or local law.

Renaissance also provides reasonable accommodations for qualified individuals with disabilities in accordance with the Americans with Disabilities Act and applicable state and local laws. If accommodation is needed to participate in the job application or interview process, please contact Talent Acquisition.

Applicants must be authorized to work for any employer in the United States. We are unable to sponsor or take over sponsorship of an employment Visa at this time.