Full Stack Engineer (TS/SCI)

Hazel; New York (NY); On-site; USD 150,000 - 200,000; Full time

Benefits offered by this job

Generous health & 401(k) benefits

Relocation Assistance

Unlimited PTO

Job summary

Hazel is seeking an experienced full stack engineer to lead the deployment of AI-powered procurement solutions for a major federal contract. You will own backend services, data pipelines, model integration and front-end delivery, building secure, scalable systems in a demanding, classified environment.

This on-site role is based in Washington, DC with travel covered; the company will sponsor Top Secret clearance for this position and you will work directly with founders, customers, and partners

Qualifications

• Proven experience as a full stack engineer or similar role.
• Experience with Python, TypeScript, React, PostgreSQL.
• Experience with AuthN/AuthZ (SAML, OIDC).
• Experience with Docker, AWS and IaC (CDK).
• CI/CD (GitHub Actions) and building LLM features into production workflows.

Responsibilities

• Define, iterate, and execute on projects contributing to the product roadmap.
• Identify areas for process and technical improvements in classified environments.
• Collaborate with customers and partners to deliver innovative, impactful solutions.
• Own projects meeting standards of quality, performance, and security accreditation for a classified deployment.
• Work onsite in Washington, D.C. to deploy onto classified networks.

Skills

Full stack engineer

Python

TypeScript

React

PostgreSQL

AuthN/AuthZ (SAML/OIDC)

Docker

AWS & IaC (CDK)

CI/CD (GitHub Actions)

LLM features in prod

Tools

Cursor/Claude Code

Air-gapped environments

Job description

Note: This role is exclusively available to U.S. citizens who can obtain and maintain a U.S. government-issued Top Secret security clearance with full-scope polygraph. There are no exceptions.

Who We Are:

Our mission at the company is simple and powerful. We use AI to help U.S. government purchasing teams buy at the speed of need with unparalleled efficiency and cost-effectiveness. It is a $2.7T problem every single year, and the company is at the forefront with Federal and State, Local, and Education (SLED) agencies.

the company has identified a once-in-a-lifetime opportunity to solve this by deploying cutting-edge AI to the public sector and unlocking the full potential of our nation. We empower our partners to move with expediency against the most pressing challenges of this century. the company builds AI for the public interest.

What We Are Building:

the company is transforming government procurement: how government agencies purchase goods and services from commercial vendors. You’ll work directly with our federal partners in deploying our AI-forward bid evaluations solution, helping them assess vendors more accurately, reliably, and quickly. With the federal government under increasing pressure to accelerate acquisitions, our tools give them a real edge.

Our full COTS platform supports the entire procurement lifecycle from need identification through award management, and our other partners include state & local governments, schools, and special authorities.

About the Role:

As a the company full stack engineer, you will be at the helm of architecting and building the company’s platform. You will work closely with the company’s customers to identify pain points to prioritize the most impactful features. You will build new features every week and be faced with many challenging technical problems. Most importantly, you join the tip of the spear in delivering effective and secure AI for the public sector.

This specific role is for deploying and scaling the company's cutting-edge AI for our largest contract with one of the most important U.S. government agencies. You will bring it into production by owning the customization, security accreditation, and deployment of the company in a unique operational environment.

What You’ll Do Day-to-Day:

• Define, iterate, and execute on projects contributing to the company’s product roadmap
• Identify areas for process and technical improvements, and take the initiative to enhance engineering processes and structures in classified environments
• Collaborate with colleagues, customers, and partners to understand key tactical and strategic priorities and deliver innovative, impactful solutions
• Take ownership of projects, ensuring they meet rigorous standards of quality, performance, and security accreditation for a classified deployment
• Work onsite in Washington D.C. to deploy the company onto classified networks

What We’re Looking For:

• Proven experience as a full stack engineer or similar role

• Experience with our tech stack, which includes:

• Python
• TypeScript
• React
• PostgreSQL
• AuthN/AuthZ, including SAML and OIDC single sign-on with customer IdPs
• Docker
• AWS and IaC (CDK)
• CI/CD (GitHub Actions)
• Building LLM features into production workflows

• Experience building complex, workflow-heavy applications
• Adeptness with using AI Coding Tools (e.g. Cursor/Claude Code)
• Willingness to spend 25% of time onsite with customers (all travel is covered)
• Excitement about bringing innovation to the public sector
• Continuous drive towards learning and personal development

Nice to Have Experience:

• Has worked at a startup or startup-like environment
• TS/SCI with FSP

• We will sponsor new clearances

• Experience working in air-gapped or classified environments, including shipping software into infrastructure the customer controls
• Security accreditation (e.g., IL-6, ICD-503)
• AWS Solutions Architect or similar
• Building or contributing to “from scratch” applications that had many users
• Mapping business priorities to technical priorities and vice versa
• Working with or adjacent to the public sector
• Accessibility work to Section 508 or WCAG 2.1 AA
• PDF and document processing, including scanned documents
• Federal acquisition or source selection

Compensation:

$150K - $200K USD | 0.25% - 0.5% Company Equity

• Generous health & 401(k) benefits
• Relocation Assistance
• Unlimited PTO

Why Join the company:

This is the company’s first engagement in a new customer portfolio. We are one of the very first startups to ever win work with this customer. You will lead this product deployment. If you are interested in a career in national security, we will sponsor your Top Secret clearance for this role.

As a the company engineer, you’ll architect and deploy secure, scalable systems that bring AI to government procurement. You’ll own features end-to-end, from backend services and data pipelines to model integration and front-end delivery, helping our partners move faster and smarter. the company combines startup speed with the mission focus of public service.

You’ll work side-by-side with inquisitive and driven founders as well as a world-class and dynamic founding engineering team. the company continuously promotes learning and provides numerous resources from our founders, other startups, and VCs – as well as frontline exposure to customer executives and multiple engineering skillsets.

the company is a mission-driven organization founded by engineers and built around delivering world-class innovation to our government partners. We stride for excellence, deliver impact, and have fun doing it.

How You Fit Us:

You care about mission. the company partners with agencies supporting everything from public school teachers in the classroom to warfighters in the field. We believe in products which change America for the better.

You want a startup that is structured without being rigid, quality-obsessed without being slow, and product-led without losing the vision. You take ownership: shaping the roadmap, talking to customers, and wearing many hats. We build exceptional generalists.

You solve problems. There’s no more time to opine on strategy and policy when our nation faces existential challenges, today. We are workhorses, not showhorses.

You are always learning. Nobody has all the answers, and the world is ever-evolving, so we must be adaptive. We bring the best practices available from all domains to meet the challenge.

You believe in team. Our team grows together, supports one another, and elevates our shared successes. We are more effective together.

Disclosures:

the company is an EqualOpportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age, or any other federally protected class.

the company’s name is inspired by the company Ying Lee, one of the first Chinese-American women to serve in the U.S. military as a member of the Women Airforce Service Pilots in World War II. All Americans can break barriers, dare to innovate, and be the change.