Full Stack Engineer ($150k-$190k + Equity) at Myjunior

Jack & Jill; New York (NY); On-site; USD 150,000 - 190,000; Full time

Benefits offered by this job

In-office cook

Gym memberships

Work from Greece (summer)

Job summary

Myjunior.ai in New York City is seeking a Full Stack Engineer to join a fast-growing, bootstrapped AI company building the operating system for investment research. You’ll own end-to-end features from design to production using Next.js, TypeScript, and PostgreSQL, shaping the product’s architecture alongside founders.

The role offers weekly shipping cadence to elite financial institutions, equity, and a collaborative NYC culture with perks like an in-office cook, gym memberships, and a summer

Qualifications

• Proven experience building and scaling full-stack applications.
• Strong collaboration with clients and stakeholders.
• Interest in AI-powered feature development and LLMs.

Responsibilities

• Architect and ship features using Next.js, TypeScript, and PostgreSQL.
• Develop AI-native CRM and data workflows for financial research.
• Collaborate with investment clients to translate needs into digital interfaces.

Skills

Full-stack fundamentals

Builder DNA

Client-facing communication

LLM features development

Tools

Next.js

TypeScript

PostgreSQL

Job description

Job Title

Full Stack Engineer

Salary

$150k-$190k + Equity

Company Description

Myjunior.ai is a profitable, bootstrapped AI company reaching ~$24M ARR and building the operating system for investment research. Trusted by global private equity firms and Big 4 consultancies, the team includes talent from Airbnb and Meta, developing tools that transform how the world’s top dealmakers analyze fragmented data.

Job Description

You will join a high-growth team to build the AI-native intelligence platform for private markets end-to-end. Working directly with founders, you’ll design features across the Next.js and TypeScript stack that automate complex research workflows. This role offers the chance to ship weekly to elite financial institutions while shaping the product’s technical architecture.

Location

New York City, USA

Why this role is remarkable

• Join a rare, bootstrapped success story growing ~20% month-over-month with over $24M in ARR without traditional VC funding.
• Work alongside an elite engineering team from Palantir, Amazon, and Meta in a high-ownership, fast-iteration NYC culture.
• Enjoy unique perks including an in-office cook, gym memberships, and the opportunity to work from Greece during the summer.

What You Will Do

• Architect and ship full-stack features using Next.js, TypeScript, and PostgreSQL to handle unstructured financial data transformations.
• Build frontier products like low-latency voice-to-voice research tools and AI-native CRM systems with deep knowledge graph integrations.
• Collaborate with top-tier investment firms to translate complex research needs into intuitive, high-stakes digital workflows and interfaces.

The ideal candidate

• Possesses strong full-stack fundamentals with professional experience building and scaling applications using Next.js, TypeScript, and relational databases.
• Demonstrates “Builder DNA” with a track record of shipping products from scratch and a desire to influence product prioritization.
• Has a product-minded approach, excellent communication skills for client-facing collaboration, and interest in LLM-powered feature development.