Updated May 11, 2026

15 open positions

Reinforcement Learning Jobs with a Great Work-Life Balance

Browse 15+ reinforcement learning jobs at companies offering unlimited PTO and flexible hours—full pay and a better work-life balance. 6 new this week.

Hiring companies include Pinterest, Airbnb, and Headspace. Schedules on offer include unlimited PTO, flexible hours, and flex Fridays.

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New This Week

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Trusted by 350+ companies offering reduced work schedules

15 Jobs Found

Data Scientist (Infrastructure Diagnostics)

Phaidra

RemoteUSA

5 day weekVery Flexible

Principal Machine Learning Engineer

Headspace

RemoteUSA

5 day weekFlex Fridays

Senior Staff Machine Learning Engineer, Post Training

Airbnb

RemoteUSA

5 day weekVery Flexible

Clinical Product Specialist

26d

Headspace

RemoteUSA

5 day weekFlex Fridays$122k - $196k

Staff Machine Learning Engineer, AI Research

13d

Cribl

RemoteUSA

5 day weekUnlimited PTO$230k - $275k

Machine Learning Engineer II, Core Engineering

20d

RemoteCanada

5 day weekUnlimited PTO$171k - $221k

Product Manager, Relevance and Personalization

Airbnb

OnsiteSan Francisco, USA

5 day weekVery Flexible

Research Engineer, Infrastructure, RL Systems

Thinking Machines Lab

OnsiteSan Francisco, USA

5 day weekUnlimited PTO

Forward Deployed Engineer

Thinking Machines Lab

OnsiteSan Francisco, USA

5 day weekUnlimited PTO

Staff AI Research Engineer

14d

Duolingo

OnsitePittsburgh, USA

5 day weekGenerous PTO$221k - $331k

Machine Learning Intern

18d

HybridSan Francisco +3 more

5 day weekUnlimited PTO$12,100/mo

Sr. Machine Learning Engineer, Monetization Engineering

20d

OnsiteSan Francisco +2 more

5 day weekUnlimited PTO$190k - $332k

Member of Technical Staff, AI Agent Development Lead

20d

Postman

HybridSan Francisco +2 more

5 day weekUnlimited PTO$256k - $276k

Sr. Machine Learning Engineer, Core Engineering

20d

OnsiteSan Francisco +2 more

5 day weekUnlimited PTO$190k - $332k

Machine Learning Engineer, Monetization Engineering

20d

OnsiteSan Francisco +2 more

5 day weekUnlimited PTO$163k - $286k

How we curate this list

We track companies that publicly offer reduced-hours schedules — 4-day weeks, 9-day fortnights, half-day Fridays, and more. This page refreshes daily; companies that drop the policy are removed. Read about our editorial standards →

Last reviewed: May 11, 2026

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Frequently asked questions

Everything you need to know about 4-day week jobs

Employers hiring for Reinforcement Learning on this page include Pinterest, Airbnb, and Headspace. Reinforcement Learning roles appear most frequently in engineering, data, and platform teams at companies that have adopted a reduced-hours schedule. Each listing indicates the seniority level and whether Reinforcement Learning is a primary requirement or one of several preferred skills — expand any role above to see the full stack and responsibilities.

Reinforcement Learning roles span the full seniority range — we list 15 open roles requiring Reinforcement Learning across entry-level, mid-level, senior, lead, and staff/principal positions. Senior and above tend to dominate because employers offering reduced-hours schedules often lean toward experienced individual contributors who can deliver consistently in fewer hours. Filter by level in the sidebar to narrow the list above.

Lead with measurable outcomes over time spent — Reinforcement Learning hiring managers at reduced-hours companies care about delivered value, not hours worked. Highlight projects where you shipped at a steady cadence, collaborated asynchronously, or reduced engineering toil through automation or tooling. Include concrete metrics (latency improvements, adoption numbers, cost reductions) rather than vague duty descriptions. Expand listings above to see the exact framing each employer uses in their job descriptions.

Yes — companies listed on 4dayweek.io commit to full salary parity regardless of schedule. Reinforcement Learning roles in tech and data typically command premium rates at both reduced-hours and traditional employers. Specific ranges depend on seniority, location, and the specific sub-specialty (e.g. backend vs frontend, infra vs ML). Individual listings above show exact bands where the employer publishes them.

Depends on the role, but Reinforcement Learning candidates who also demonstrate async communication, clean documentation, and cross-functional collaboration are typically strong fits for reduced-hours employers — those companies rely on written-first communication and high-context handoffs to operate on a compressed schedule. Technical-adjacent skills vary by stack. Browse the top skills shown in the sidebar to see which tags co-occur most often with Reinforcement Learning on current listings.