Software Engineer II

The Renaissance Network, Inc.

. Design, develop, and maintain backend services and RESTful APIs using .NET Core/.NET 5+ .

Posted 9/23/2026full-timeRemote • United StatesMid-LevelSenior💰 $82,200 - $113,100 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in backend development using .NET Core/.NET 5+, along with proficiency in building RESTful APIs and React-based frontend applications. Strong experience in database management with SQL Server and PostgreSQL, unit testing, and utilizing AI-assisted development tools to enhance productivity.

Highest-signal resume keywords

Backend Development Using .NET Core/.NET 5+Frontend Development With ReactRESTful API DevelopmentSQL Server And PostgreSQLUnit Testing And Testing Frameworks

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Backend DevelopmentFrontend DevelopmentRESTful API DevelopmentSQL ServerPostgreSQLUnit TestingGitCI/CD PipelinesContainerization (Docker)Microservices

Soft Skills

CollaborationProblem-SolvingCommunication

Tools & Technologies

AI-Assisted Development ToolsGitDockerAWSOAuthJWTRBAC

Certifications & Qualifications

Bachelor’s Degree In Computer Science

Industry Keywords

K–12 EducationStudent Information SystemsEdTech

Tech Stack

Tools & technologies

AWSCloudDockerGraphQLJavaScriptMicroservicesPostgresReactSQLTypeScript.NET

About the role

Key responsibilities & impact

Design, develop, and maintain backend services and RESTful APIs using .NET Core/.NET 5+
Implement and consume APIs supporting React-based frontend applications
Write and maintain unit and integration tests for backend and frontend components
Query and consume data from SQL Server and PostgreSQL databases
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 such as Copilot, Cursor, and Claude Code to accelerate development and improve code quality

Requirements

What you’ll need

Bachelor’s degree in Computer Science or a related field, or equivalent practical experience
5+ years of experience developing backend applications using .NET Core or .NET 5+
4+ years of experience building frontend applications 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 common testing frameworks
Proficiency with Git and standard version control workflows
Familiarity with AI-assisted development tools and modern developer productivity workflows preferred
Exposure to microservices or service-oriented architecture preferred
Experience with CI/CD pipelines and containerized development (Docker) preferred
Cloud experience with AWS or similar platforms preferred
Familiarity with authentication and authorization concepts (OAuth, JWT, RBAC) preferred
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 preferred
Must be authorized to work for any employer in the United States; employment visa sponsorship is unavailable

Benefits

Comp & perks

Medical, Prescription, Dental, Vision, and Telehealth health benefits
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