Chalk
AI & Machine LearningDirect Ashby career site

Software Engineer

Location
New York · On-site
Job type
Full-time
Level
Senior
Experience
4+ years
Education
Bachelor's degree
Listed
30 days ago

Skills & highlights for this role

  • C++
  • Python
  • Rust
  • query planning and optimization
  • distributed data processing

Also useful

  • compilers
  • PaaS software

About the role

We are hiring Software Engineers to join our team. This is an opportunity to join us in-person as an early employee and make a large impact at a high growth start-up. You will tackle challenging engineering problems with a high degree of autonomy and ownership.

We are looking for a software engineer with a strong background in systems engineering. At Chalk we are solving problems drawn from the fields of DBMS query planning & optimization, compilers, and distributed analytical data processing systems.

Chalk uses dynamic and static analysis of Python programs in order to optimize arbitrary user Python code, infers and orchestrates infrastructure implied by the structure of that code, and tracks metadata about flow of data through these systems.

We're in the office 5 days a week. When unavoidable conflicts come up, we’re flexible. This is not a hybrid role.

What you will do

  • Work directly with Chalk’s co-founders
  • Write C++, Python and Rust
  • Design, implement, ship, and maintain significant components of our query planning and execution engine
  • Iterate rapidly to improve Chalk’s platform in response to customer needs

What we’re looking for

  • 4+ years experience of professional backend software engineering experience
  • Strong working knowledge of computer science fundamentals. We’re not looking for experience from drilling leet code - we need folks who are comfortable building and maintaining real systems
  • Comfort with leading development of new components of existing systems, and with taking ownership of existing software
  • Track record of learning new concepts quickly
  • Ability to work autonomously & to make pragmatic tradeoffs with an eye towards business outcomes
  • Strong communication skills
  • Bachelor's degree in Computer Science or equivalent

Bonus points

  • Experience implementing data infrastructure
  • Experience with distributed systems/compilers/query planners
  • Experience with Rust
  • Experience with developing PaaS-like software

About Chalk

Chalk is building the data platform that powers the future of machine learning applications. We tear down complexity, latency, and scale barriers that have traditionally constrained ML capabilities. Our platform combines Rust-speed performance with elegant tools that developers love to use. Leading companies depend on Chalk for everything from stopping fraudulent credit card swipes, verifying identities, and maximizing clean energy capture. We've recently raised a $50 million Series A led by Felicis.

Read the original posting

From Chalk's careers page, first listed on Rolev.ai on October 10, 2026. Rolev.ai is not the employer.

How Rolev.ai helps with this application

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Common questions

Where is the Software Engineer job at Chalk located?

This Software Engineer position at Chalk is located in New York (On-site). Always check Chalk's application page for specific state eligibility or relocation policies.

What qualifications are required for Software Engineer at Chalk?

For the Software Engineer role, Chalk highlights 4+ years of relevant experience; a bachelor's degree; experience with C++, Python, Rust, query planning and optimization, distributed data processing. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the Software Engineer position at Chalk?

This listing links directly to Chalk's Ashby application page. You can apply directly on Chalk's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Ashby application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.