Full-stack Engineer

Remote Senior level Remote Senior level Lead the development of Coperniq’s platform by designing, developing, and maintaining scalable full-stack solutions while collaborating with teams and mentoring juniors. The summary above was generated by AI

Coperniq is building the operating system for contractors.

Our goal is simple: give contractors one system-and a team of AI agents-to run their entire business. It is a huge, underserved market, and we intend to build the company that defines it.

We’re backed by Y Combinator and Initialized Capital. We’re now looking for a strong full-stack engineer to join our small team.

You’ll work across the product, own projects end to end, and build software for complex contractor operations. Our Stack

Backend: Node.js, NestJS, MikroORM, PostgreSQL, TypeScript Frontend: React, TypeScript, GraphQL, Design and build frontend and backend systems for lending and payments: architect services, implement APIs and event integrations, write tested maintainable code, improve CI/CD, participate in agile rituals, handle incidents, and collaborate cross-functionally to deliver production-ready features. Top Skills: Ci/CdCSSCypressDockerDomain-Based MonoreposFirestoreGoGoogle Cloud PlatformHTMLJavaScriptKubernetesMachine LearningMySQLNode.jsPHPPlaywrightPostgresReactRedisRestful ApisSeleniumTypescript RethinkFirst, Lead architecture and full-stack development on a Microsoft/Azure platform. Design and implement scalable, secure cloud applications (C#, .NET Core, SQL, Angular), drive CI/CD and DevOps best practices, mentor engineers, enforce design patterns and testing standards, participate in architectural reviews, and support platform modernization and production reliability. Top Skills: .Net Core.Net FrameworkAngularApplication InsightsArmAzureAzure App ServicesAzure DevopsAzure FunctionsAzure Key VaultAzure Service BusAzure SqlAzure StorageBddC#Ci/CdCSSDevOpsDockerGitHTMLJavaScriptMicroservicesMoqNunitRedisRestful ApisSQL ServerTddTerraformTypescriptXunit RethinkFirst

Senior Full-stack Engineer

22 Days Ago In-Office or Remote Senior level Senior level Edtech * Healthtech * HR Tech * Information Technology * Professional Services * Software * Telehealth Design, build, test, deploy, and maintain cloud-based web applications and microservices. Ensure performance, reliability, and code quality while collaborating on new features, debugging, and optimizing systems. Use AI development tools daily, contribute to infrastructure as code, and promote maintainable architecture and documentation. Top Skills: .Net.Net CoreAngularAWSAzureAzure DevopsC#Ci/CdClaudeCursorDockerGitGithub CopilotHTML/CSSJavaScriptKubernetesMicroservicesNgrxOauthRedisSQLTerraformTypescriptWeb ApiXunit

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With a business-friendly climate and research universities like CU Boulder and Colorado State, Colorado has made a name for itself as a startup ecosystem. The state boasts a skilled workforce and high quality of life thanks to its affordable housing, vibrant cultural scene and unparalleled opportunities for outdoor recreation. Colorado is also home to the National Renewable Energy Laboratory, helping cement its status as a hub for renewable energy innovation.

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• Notable Investors: Access Venture Partners, Ridgeline Ventures, Techstars, Blackhorn Ventures
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• Startup or founding-engineer experience
• High energy and a strong bias toward shipping
• Autonomous and proactive-you can own a project without constant follow-up
• Experience building complex products across multiple domains
• Strong judgment and the ability to work through ambiguity
• 5+ years experience

Nice to Have

• Experience building voice AI agents
• Experience building AI-powered document or image editing and annotation