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ASI

Full Stack Engineer (Defense)

Boston, US
Salary
$135K - $265K
Level
Mid

Not stated in the posting: work type, visa.

Open. First seen 2 October 2026.

Apply on the company's site →

About the role

ASI's standard text

About ASI

ASI's mission-critical technology powers decision-making across aviation, defense, energy, and other critical infrastructure domains. Backed by top-tier investors including Andreessen Horowitz, Spark Capital, and Renegade Partners, ASI delivers operational decision superiority—compressing days of analysis into seconds of action. ASI is leading the way and pushing the boundaries of what’s possible.

What You Will Do:

As a Full Stack Engineer, you'll work closely with our defense and design teams to create mission-critical products with a top-notch user experience. You'll work on systems that reflect the real-world intricacies of air operations and build new user-facing features in React, Redux, Mapbox, and Typescript with everything from database models to APIs.

What We Value:

  • Proficiency in Python, JavaScript, and Typescript.
  • Experience w/ building infrastructure in AWS, Kubernetes, Docker, Terraform.
  • Proficient in leveraging modern LLM tools to accelerate development workflows and enhance code quality.
  • Ability to partner across teams and directly with customers, turning ambiguous requirements into shipped software.
  • Comfort operating independently in a fast-paced and dynamic environment - driving work to completion without waiting for direction.
  • Curiosity and a desire to grow, including learning our customers' domain deeply enough to anticipate their needs.
  • Ability to travel.
  • Ability to obtain a US security clearance.

How We Hire:

ASI's standard text

We look at the interview process not as a screening or test, but rather as an opportunity to simulate what it would look like working together. We build the interview process around you.

ASI works with export controlled technology and restricted U.S. Government data, including on contracts mandating U.S. immigration status and location restrictions for performing personnel. Employment offers are contingent on ability to timely obtain all required authorizations for contemplated job duties.

What this role asks for

Particular to this role

Docker · Redux

Rare in ASI's other 23 open postings.

Standard for full stack roles

AWS · JavaScript · React · TypeScript

Common in full stack postings at any company.

In most of ASI's ads

LLM · Python

Named in most of its open postings, whatever the role.

69% of this description is written for the role. The rest is ASI's standard text, folded away below.

Read against ASI's other open postings on this site.

The team: 1.2. Defense Eng

This role is one of 8 open in 1.2. Defense Eng.

WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS

LLM (8 of 8), Python (7 of 8), AWS (4 of 8), Kubernetes (4 of 8), Rust (4 of 8), Docker (3 of 8), JavaScript (3 of 8)

OTHER ROLES ON THIS TEAM

From the team and dates on ASI's own job board.

See Full Stack Engineer salaries in the United States →

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