Updated May 20, 2026

21 open positions

Requirements Definition Jobs with a Great Work-Life Balance

Browse 21+ requirements definition jobs at companies offering unlimited PTO and 9-day fortnights—full pay and a better work-life balance. 5 new this week.

Hiring companies include L3Harris Technologies, Fractional AI, and Klaviyo. Schedules on offer include unlimited PTO, 9-day fortnights, and 4-day weeks.

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Trusted by 350+ companies offering reduced work schedules

21 Jobs Found

Product Owner - US Payments

1mo

Form3

RemoteCanada or USA

4 day week (80% pay)

Marketing Operations Program Manager, Sold Funnel

Stripe

RemoteUSA

5 day weekGenerous PTO

Product Manager

1mo

Mambu

RemoteUK

4 day week during Summer

Director of Payment Products

11d

Notabene

RemoteUK

5 day weekUnlimited PTO

Senior Product Manager

10d

Assured

RemoteUSA

5 day weekUnlimited PTO

Functional Consultant

13d

Enable

RemoteUK

5 day weekUnlimited PTO

Cybersecurity Requirements Specialist

Intesa Sanpaolo

HybridMilano or Torino

4 day week (100% pay)

Lead, Electrical Engineering - Hardware - Tactical Data Links

L3Harris Technologies

OnsiteCarlsbad or San Diego

9 day fortnight

Scientist, Electrical Engineering - Hardware - Tactical Data Links

L3Harris Technologies

OnsiteCarlsbad, USA

9 day fortnight

Specialist Systems Engineer

L3Harris Technologies

OnsiteMillersville, USA

9 day fortnight

Section Manager - Software Implementation and Integration

10d

The Aerospace Corporation

HybridChantilly, USA

9 day fortnight

Engagement Manager, Future Platforms

EliseAI

OnsiteNew York City, USA

5 day weekUnlimited PTO

Senior Product Manager - Device Data & Performance

11d

Palmetto

HybridCharlotte, USA

5 day weekUnlimited PTO

Associate Forward Deployed Product Manager

11d

Fractional AI

OnsiteSan Francisco, USA

5 day weekUnlimited PTO

AI Architect

11d

Fractional AI

OnsiteSan Francisco or New York City

5 day weekUnlimited PTO

Forward Deployed Product Manager

11d

Fractional AI

OnsiteSan Francisco, USA

5 day weekUnlimited PTO

Propulsion Architect

11d

JetZero

OnsiteLong Beach, USA

5 day weekUnlimited PTO

Senior Product Manager, Data Platform

29d

FloQast

OnsiteSan Jose, USA

5 day weekUnlimited PTO

Product Owner, GTM Sales Systems

19d

Klaviyo

HybridSan Francisco, USA

5 day weekUnlimited PTO

Product Owner, GTM Sales Systems

1mo

Klaviyo

HybridBoston, USA

5 day weekUnlimited PTO$132k - $198k

Search all 21 jobs

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 20, 2026

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Frequently asked questions

Everything you need to know about 4-day week jobs

Employers hiring for Requirements Definition on this page include L3Harris Technologies, Fractional AI, and Klaviyo. Requirements Definition 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 Requirements Definition is a primary requirement or one of several preferred skills — expand any role above to see the full stack and responsibilities.

Requirements Definition roles span the full seniority range — we list 21 open roles requiring Requirements Definition 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 — Requirements Definition 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. Requirements Definition 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 Requirements Definition 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 Requirements Definition on current listings.

Showing 1-20 of 21 jobs