Full Stack Engineer Equity at Myjunior

Job Title

Full Stack Engineer

$150K – $190K + Equity

Profitable, bootstrapped AI operating system for investment research with $10M+ revenue and 10x annual growth.

Join a high-growth engineering team building the AI-native infrastructure for the world’s top private equity firms and financial institutions. As an early hire, you will design groundbreaking LLM workflows, move from concept to production in weeks, and directly influence the product roadmap for a profitable startup that grew 10x in 2025.

New York City, USA

• Rare opportunity to join a highly profitable, bootstrapped startup that has already scaled to over $10M in revenue with 10x growth in 2025.
• Exceptional culture with unique perks including an in-office cook, full gym membership, and summers spent working from a beach in Greece.
• High-impact role as one of the first engineering hires, directly shaping the technical architecture and culture of the next AI operating system for finance.

• Design and ship frontier AI products, such as low-latency voice-to-voice research tools and segmented knowledge graphs from unstructured data.
• Collaborate directly with partners at global private equity firms and Big 4 consultancies to refine high-stakes research workflows.
• Rapidly prototype and deploy new features, including building mobile applications from scratch and creating AI-native CRM systems with deep knowledge graph links.

• Product‑minded engineer based in New York City with strong proficiency in Next.js, Type Script, and PostgreSQL.
• Excellent communicator who thrives in client‑facing interactions and is eager to contribute to strategic product prioritization and direction.
• High‑velocity builder with a passion for LLMs who feels like they are never building fast enough and has experience designing AI‑powered products.