Sitemark is hiring a Senior Full Stack Engineer (React+TypeScript) to lead the end-to-end development of impactful features for our renewable energy platform. You will join an internationally focused, fast-paced technology startup, working closely with product and engineering teams to define both the what and the how of our projects.

What You'll Do

Lead end-to-end development of features and projects from initial speccing and prioritization through development, testing, and deployment.
Work closely with the product team and engineering peers to shape both what is built and how it is built.
Contribute to product refinement, brainstorming, and prioritization sessions.

What We're Looking For

Strong fluency in modern JavaScript/TypeScript and React/NodeJS.
Solid understanding of, or strong interest in, full stack development and cloud infrastructure (PostgreSQL, Azure, AWS, Docker…).
Passion for writing clean, maintainable, and reusable code with a focus on best practices, testing, and long-term scalability.
Eagerness and ability to quickly learn and adapt to new technologies.
Strong drive to continuously improve software craftsmanship and actively share knowledge within the team.
Collaborative mindset, able to work autonomously in a small, fast-paced team.

Nice to Have

Experience with Python and/or Machine Learning.

Technical Stack

JavaScript, TypeScript, React, NodeJS
PostgreSQL, Azure, AWS, Docker
Python

Team & Environment

You will join a small, fast-paced team within a company of 11-50 employees.

Benefits & Compensation

An engaging role offering technical challenges daily.
Ownership over areas within your expertise and development opportunities in other areas.
Impact on the technical direction of the implementation and product itself.
A competitive salary with fringe benefits.
Opportunity to work in an internationally focused, fast-paced technology start-up in the renewable energy sector.
Working (and playing) with a great team.