Senior Full Stack Engineer / Ruby on Rails / Union Square, NYC

Role Summary

• •Lead end-to-end feature development from ideation through deployment in a full-stack capacity
• •Write and review code balancing speed and quality across the full technology stack
• •Shape technical architecture, best practices, and decisions on technical debt and build-vs-buy
• •Collaborate closely with founders and product stakeholders to influence roadmap and priorities
• •Engage cross-functionally with teams including sales and customer discovery to broaden impact

About the Company

• •A mission-driven startup focused on climate and fintech, aiming to make sustainable building upgrades accessible
• •Operates at the intersection of climate technology and financial innovation
• •Small to mid-size company with a fast-growing, early-stage startup environment
• •Values impact, innovation, and sustainability in their product and culture
• •Offers a hybrid work model based in New York City with flexibility on seniority level

What You Should Know

• •Opportunity to join an early-stage startup with significant impact potential in climate and fintech
• •Role requires an ownership mindset and ability to thrive in ambiguous, fast-paced environments
• •Exposure to multiple business areas including sales and customer discovery enhances cross-functional skills
• •Competitive compensation with base salary plus equity and comprehensive benefits
• •Interest or experience in AI, ML, and LLMs is a plus, reflecting forward-looking technology adoption

Key Required Skills