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Founding Algorithm Developer

Fleetline — Optimizing fleet planning with data driven algorithms

New York City Mid $140K – $190K • Offers Equity Posted Jan 9, 2026
TypeScriptPythonML

About the role

Fleetline writes optimization algorithms for enterprise trucking fleets. We work with some of the largest fleets in the country and are rapidly scaling our operations.

A bit about us

- Scaled from 0 to $Xm in contracts in under eight months; month-over-month growth is still increasing

- Lean team of 12 based in New York City; everyone deeply cares about the company’s mission, our clients, and each other. That care translates into high standards, close relationships, and intensity.

- Backed by a large seed round from top investors like BoxGroup, Base10, and more.

About the role

- Build and scale core optimization algorithms used directly in production

- Write optimization systems (e.g. MILPs, LPs, heuristics, etc.)

- Build and maintain data pipelines that operate at real production scale

- Move quickly from idea → implementation → customer usage

- Contribute to long-term product and technical direction

- Willingness to do whatever is needed technically, from deep algorithm work to integration and tooling

- Comfortable being forward-deployed: talking to customers, understanding constraints, and solving concrete problems

- In office in New York City is required.

What we’re looking for

- Has experience writing optimization algorithms (MILPs, ML, DP, RL, stochastic models, heuristics, or similar)

- A generalist who can operate across the stack when needed

- Ships code fast and often; not a perfectionist

- Comfortable working in ambiguity with incomplete information

- Extremely hardworking when part of a strong, mission-aligned team

- Background may include top startups or big tech, ex-founder / founding engineer experience, or serious side projects that are shipped and live

- Comfortable with Python and TypeScript

Pedigree is not important. We’re looking for people who are intelligent, gritty, curious, and good at moving quickly.

What the index says about this role

  • First seen by JobLarper — Aug 2, 2026, 6 days ago. Older postings collect hundreds of applicants — a tailored résumé matters more the longer a role has been live.
  • What Software Engineer roles ask for — across 10,230 indexed openings: REST/APIs (46%), Backend (42%), Cloud (38%), Python (38%), Go (25%). This posting names Python, ML.
  • Fleetline is hiring actively — 2 open roles indexed.

Derived from the 27,000 roles JobLarper indexes daily from official company boards — not from the job description above.

⚡ JobLarper watched this role appear on Fleetline's official board on Jan 9, 2026. Sign up free to get alerted minutes after roles like this go live, and tailor your real résumé to the exact description — nothing invented.

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