Our mission is to unlock the full potential of private markets. Privately owned assets like commercial real estate, private equity, and venture capital make up half of our financial ecosystem yet remain inaccessible to most people. We are digitizing these markets, and as a result, bringing efficiency, transparency, and access to one of the most productive corners of our financial ecosystem. If you care about making the world a better place by making markets work better through technology – all while contributing as a member of a values-driven organization – we want to hear from you.
Juniper Square offers employees a variety of ways to work, ranging from a fully remote experience to working full-time in one of our physical offices. We invest heavily in digital-first operations, allowing our teams to collaborate effectively across 27 U.S. states, 2 Canadian Provinces, India, Luxembourg, and England. We also have physical offices in San Francisco, New York City, Mumbai and Bangalore for employees who prefer to work in an office some or all of the time.
Role Overview
We’re seeking a Senior Full-Stack Engineer with strong experience across both frontend and backend development. You’ll own end-to-end feature delivery—from user interface to APIs and data models—working closely with designers, product managers, and fellow engineers to create performant, secure, and scalable solutions.
You’ll contribute equally to frontend experiences using React + TypeScript and backend systems built with Python (FastAPI), GraphQL, and PostgreSQL.
Key Responsibilities
Design, develop, and maintain full-stack web applications and services.
Build responsive, accessible, and performant React + TypeScript user interfaces.
Develop scalable, secure Python (FastAPI) APIs and backend systems.
Design and consume GraphQL and REST APIs.
Collaborate with design and product to deliver elegant user experiences.
Own features end-to-end, including architecture, implementation, testing, deployment, and monitoring.
Participate in code reviews, architecture discussions, and mentorship.
Continuously improve development best practices, testing, and CI/CD processes.
Tech Stack
Frontend: React, TypeScript, Redux, GraphQL, TailwindCSS
Backend: Python, FastAPI, GraphQL, Celery
Database: PostgreSQL, Redis
Infrastructure: AWS, Docker, Kubernetes, Terraform
CI/CD & Monitoring: GitHub Actions, Datadog, Sentry, Pytest, Jest
Qualifications
4-6 years of experience in full-stack software development.
Strong proficiency in React and TypeScript for building modern web apps.
Solid experience with Python and web frameworks like FastAPI or Flask.
Hands-on experience designing and integrating GraphQL and REST APIs.
Familiarity with distributed systems, background jobs (Celery), or data pipelines.
Deep understanding of SQL and relational database design (PostgreSQL preferred).
Familiarity with cloud environments (AWS) and containerization (Docker/Kubernetes).
Strong problem-solving, debugging, and communication skills.
Ability to work cross-functionally and own features end-to-end.
