Software Engineer II: .NET Core Backend & REST APIs - Remote

Renaissance; Denver (CO); Remote; USD 82,000 - 113,000; Full time

Benefits offered by this job

Health benefits

HSA/FSA

401(k) match

Paid vacation

Paid holidays

Parental leave

Tuition reimbursement

Life insurance

Well-being programs

Job summary

Renaissance is seeking a Software Engineer II to design and implement backend services in .NET Core with React-based frontend integration. You will develop RESTful APIs, write tests, and collaborate across teams to deliver scalable solutions using SQL Server and PostgreSQL.

You will also leverage AI-assisted tools to boost productivity, participate in agile ceremonies, and ensure code quality through reviews and testing. This remote role offers growth in a global education technology company.

Qualifications

• Bachelor’s degree in Computer Science or related field, or equivalent practical experience.
• 5+ years backend development with .NET Core/.NET 5+.
• 4+ years frontend development with React and modern JavaScript/TypeScript.
• Experience building and consuming RESTful APIs.
• Working knowledge of SQL Server or PostgreSQL.
• Experience writing unit tests and familiarity with testing frameworks.
• Proficiency with Git and standard version control workflows.

Responsibilities

• Design, develop, and maintain backend services and RESTful APIs using .NET Core/.NET 5+.
• Implement and consume APIs supporting React-based frontend apps.
• Write and maintain unit and integration tests for backend and frontend components.
• Work with 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 to accelerate development and improve code quality.

Skills

.NET Core

React frontend

RESTful APIs

SQL Server / PostgreSQL

Git workflows

Unit tests

Education

Bachelor’s degree in CS or related field

Tools

Copilot

Cursor

Claude Code

Docker

AWS

Job description

Renaissance is seeking a Software Engineer II to design and implement backend services in .NET Core with React-based frontend integration. You will develop RESTful APIs, write tests, and collaborate across teams to deliver scalable solutions using SQL Server and PostgreSQL.

You will also leverage AI-assisted tools to boost productivity, participate in agile ceremonies, and ensure code quality through reviews and testing. This remote role offers growth in a global education technology company.