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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer - **Company:** Renaissance - **Location:** Denver, CO, United States (Remote available) - **Experience:** Expert - **Salary:** $82,000.0 - $113,000.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, User Authentication, Unit Testing, Cloud Computing, Software Quality, Code Review, Cursor (Graphical User Interface Elements), Distributed Systems, Infrastructure as a Service (IaaS), PostgreSQL, Network Service, OAuth, Queueing Systems, Role-Based Access Control, Cloud Services, JSON Web Token, Student Information Systems, Service-Oriented Architecture, TypeScript, .NET Core, ReactJS, Epic Stork, Backend, Git, Event Driven Architecture, Information Technology, Graphql, Front End Software Development, Restful APIs, Software Version Control, Docker, Microservices - **Published:** September 24, 2026 - **Apply:** https://www.builtincolorado.com/job/software-engineer-ii/11342583?handler=ApplyRedirect ## About the Role * 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. Preferred Qualifications: * 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., 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. ## Description We are seeking a Full Stack Software Engineer with strong backend experience in .NET Core and frontend experience in React to build and maintain scalable services and APIs. The role focuses on backend service development, API implementation, testing, and collaboration with frontend teams, while using modern AI-assisted development tools to improve productivity and code quality. In this role as a Software Engineer II, you will: * 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., Design, build, test, and optimize scalable control-plane and data-plane software for cloud networking products. Develop APIs, improve performance, reliability, monitoring, and customer experience, while supporting products end to end. Collaborate across teams, establish engineering and architecture best practices, automate delivery processes, and mentor engineers. The role requires strong Go and distributed-systems experience, networking knowledge, cloud and containerization expertise, and familiarity with technologies such as eBPF, XDP, Kubernetes, and gRPC. Top Skills: ChefCi/CdConsulDnsDockerEbpfGitGoGrafanaGrpcJIRAKafkaKubernetesLightstepPrometheusSQLTemporalVirtualizationXdp DigitalOcean ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers)