Full-stack / AI Engineer

Salary Competitive
Equity To be negotiated

We’re building, a next-generation, science-backed behavior changer that reimagines how people align their time with purpose. Incubated as a stealth venture at Share Ventures.

The Role

As a Full-stack / AI Engineer, you’ll build the systems that power this personal coaching experience. Your work will directly impact how people spend their time and whether they achieve what matters most to them.

What You’ll Do

  • Build the AI and backend systems that assist consumers level up their human performance

  • Develop agentic workflows for integrations, protocols, assessments, and interventions

  • Benchmark and improve the quality of coaching interactions and outcomes

  • Create infrastructure for processing behavioral signals and delivering timely guidance

  • Implement systems that continuously evaluate and enhance coaching effectiveness

  • Collaborate with behavioral scientists to translate research into persistent behavior change

What You’ll Need

  • Backend engineering experience

  • Strong skills in Python (our backend uses FastAPI)

  • Experience working with tools and platforms used for building AI products

  • Ability to handle sensitive data responsibly

  • Passion for building tools that help people live better

Nice to Have

  • Background in behavioral science or psychology

  • Experience with conversational AI or agentic systems

  • Experience using AI for coding efficiently

  • Prior work in health, wellness, or productivity applications

Why Join Us

This is a chance to work on something that matters. We’re not optimizing ad clicks or building another food delivery app. We’re creating technology that helps people spend their limited time on what truly matters to them.

You’ll work with a talented team that cares about making a real difference, with competitive compensation and flexible work arrangements.

If you’re excited about using your technical skills to help people live more purposeful lives, we want to hear from you.

We’re committed to building a diverse and inclusive team.

Perks and benefits

This job comes with several perks and benefits

Skill development
Skill development

Flexible working hours
Flexible working hours

Central office
Central office

Equity package
Equity package

Near public transit
Near public transit

Working at
1440 AI

1440 is a connected performance coach that uses AI to enhance coaching and guidance, making it affordable, available 24/7, and deeply contextual by integrating calendar, health data, and other personal data. Our mission is to empower millions to live more purposefully by aligning their time with their deepest aspirations. Through the fusion of AI and behavioral science.

Read more about 1440 AI

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