Coperniq (YC W23) - Full Stack Engineer (Node/React)
Quick Summary
Design, develop, and maintain scalable and secure full-stack solutions. Build and enhance web applications, ensuring a seamless user experience. Collaborate closely with product, design,
Bachelor’s degree in Computer Science, or a related field, with a deep understanding of software engineering principles. 7
Coperniq is on a mission to revolutionize the renewable energy industry with cutting-edge software solutions. As a Y Combinator-backed startup, funded by Initialized Capital, we’re building the infrastructure for clean energy contractors to succeed. We’re looking for top-tier talent to scale with us.
We’re looking for a Senior Full Stack Engineer to lead the development and scaling of our platform. As a key member of our small, dynamic team, you’ll collaborate across functions to deliver a seamless and powerful experience for our users. This role requires deep expertise in both frontend and backend technologies, as well as a passion for building robust, scalable systems. If you thrive in fast-paced environments and are excited about making a significant impact in renewable energy, we want to hear from you.
Responsibilities
~1 min read- →
Design, develop, and maintain scalable and secure full-stack solutions.
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Build and enhance web applications, ensuring a seamless user experience.
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Collaborate closely with product, design, and QA teams to align on requirements and deliver high-quality features.
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Define and implement best practices for software development and deployment.
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Optimize application performance and scalability for growing user demands.
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Mentor junior engineers and contribute to a culture of technical excellence.
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Take ownership of technical decisions and contribute to the product roadmap.
Bachelor’s degree in Computer Science, or a related field, with a deep understanding of software engineering principles.
Proficient in our tech stack: AWS, React, GraphQL, TypeScript, Node.js, NestJS, MikroORM, PostgreSQL; experience with GitLab for CI/CD, Docker, and Kubernetes.
Demonstrated experience in designing user interactions on websites, writing server-side API calls, and integrating front-end and back-end aspects of an application.
Strong problem-solving skills, with a track record of working effectively in a dynamic environment.
Excellent English skills and the ability to work as part of a team.
Experience in leading projects, from conception to implementation to feedback integration.
Nice to Have
~1 min readExperience in the renewable energy or SaaS industry.
Knowledge of geolocation technologies and real-time data integration.
Familiarity with SOC II compliance and secure development practices.
Implementing voice agents
Implementing docs/images editing/annotating with AI
What We Offer
~1 min readSilver Recruiter Screen
Silver Technical Screen (System Design Interview)
Client Technical Screen
System Design Screen
CEO Final Round
Location & Eligibility
About this job
- Pay per year
- 60,000–90,000 a year
- Who can apply
- Colombia
- Posted
- 75 days ago
Listing Details
- Posted
- August 3, 2026
- First seen
- September 25, 2026
- Last seen
- October 17, 2026
Posting Health
- Days active
- 21
- Repost count
- 0
- Trust Level
- 40%
- Scored at
- October 17, 2026
Signal breakdown
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