Zipline

What Zipline does

Zipline runs drone delivery for food, groceries and medicine. Its signature product is Platform 2 (P2), a precision winch-delivery system that lowers packages to precise drop points without requiring large landing areas. As of January 2026 the company had completed 2M+ commercial deliveries across more than 120M miles flown, and on Jan 22, 2026 it announced expansion to Houston, Phoenix and at least four new states during 2026. A Mayo Clinic partnership for medical delivery to patients' homes was first reported May 22, 2024, alongside earlier Walmart and Gelson's grocery deals. The scale is the headline: an engineering AMA notes the company completes "a delivery every 90 seconds," which conveys both the operational maturity of the platform and the relentless real-world cadence that engineering work has to keep up with.

What it is like to work at Zipline

Zipline is hybrid across South San Francisco (HQ), NorCal test ranges around Half Moon Bay, and Rwanda/Daly operations. Glassdoor shows 3.8/5 across 249 reviews, 69% recommend, work-life 2.9 and 71% CEO approval for Keller Rinaudo. The reviews are candid about intensity: a Jun 15, 2026 review describes a "stressful environment characterized by putting out fires" and a "scrappy environment," a May 28, 2026 review notes the lack of "cushy working conditions," and a Jun 4, 2026 review says the company "feels unstable" with employees who "can be sack anytime." Positives cluster around the motivating mission, an "extraordinary talent pool," and rapid hands-on learning. Because this is safety-of-flight hardware, on-site flight testing at the ranges is real and recurring — engineers should expect the work to be scrappy, fast and physically grounded rather than a pure remote-software rhythm.

What Zipline pays

A posted Autonomy Platform SWE role listed a $160,000–$210,000 base, which is the cleanest recent signal for software roles. Glassdoor's Engineer salary data averages roughly $125,470 with a top of band around $203,222, reflecting a broad mix of engineering functions rather than senior software specifically. Because much of the work is FAA-regulated flight and robotics rather than pure software, comp reflects a robotics/hardware profile — competitive bases, but shaped by the reality that software engineers are not the product bottleneck. As the report frames it, the binding constraints at Zipline are regulatory approval, operations and battery technology, not software headcount, which affects both how roles are leveled and where the company invests. Candidates should read the posted base ranges as solid but calibrate expectations to a hardware-and-ops company rather than a high-multiplier pure-software AI shop.

How hiring works at Zipline

The typical stages are technical assessments, case studies and panel presentations, a format that leans on demonstrated engineering judgment rather than pure algorithm trivia. A 2026 verified candidate report lists a LeetCode 716 (Max Stack) challenge for an Autonomy Engineer role, and aggregated candidate data emphasizes Array and Sorting problems, so the coding bar is real but conventional. There is no security-clearance requirement, which distinguishes Zipline from the defense-hardware peers on this list. The most important thing to internalize going in is context: you are interviewing into a safety-critical flight organization where on-site test-range work and FAA-regulated systems shape the role well beyond a typical software loop. Candidates should prepare a panel presentation, expect autonomy and robotics flavor in the technical rounds, and clarify how much of the role involves flight testing versus cloud or platform software.

Growth & trajectory

Zipline just doubled its footprint on fresh capital. It closed $600M+ at a $7.6B valuation in a Series H (Jan 21, 2026), with the round expanding further in March 2026. It surpassed 2M+ commercial deliveries as of January 2026 across more than 120M miles flown, and its customer roster includes Mayo Clinic (medical, May 2024) plus earlier Walmart and Gelson's grocery deals. The Jan 2026 announcement of expansion to Houston, Phoenix and at least four new states signals significant operational scaling pressure through the year. The trajectory is unambiguously growth-forward: the product is shipping at scale, capital is abundant, and geographic expansion is accelerating. The flip side is that scaling to many new states simultaneously stresses operations, regulatory approvals and hiring, which is consistent with the "putting out fires" and "feels unstable" themes in recent reviews.

Risks to know

Reviews are polarizing. A Jun 14, 2025 one-star review titled "Do not join this company no matter what" sits alongside a 2.9 work-life score and recurring "feels unstable / can be sacked anytime" themes from mid-2026. This is safety-of-flight hardware culture: software and AI work interacts directly with FAA regulation and on-site flight testing, so the day-to-day is less cushioned than a SaaS role. The 2026 multi-state expansion adds real operational strain, and the $7.6B valuation carries outsized-burn expectations even though the product is shipping. Engineers expecting pure-software AI work will be surprised how much of the day involves flight testing, FAA paperwork and operations. The net risk profile is a mission-driven, well-capitalized company scaling fast enough that stability and work-life take visible hits — worth weighing against the strength of the underlying delivery business.

Who thrives at Zipline (and who should not)

Thrives: robotics and safety-critical engineers, autonomy and perception specialists, embedded-plus-cloud hybrid engineers, and people genuinely energized by mission-driven shipping at scale — "a delivery every 90 seconds" is a real draw for the right person. The extraordinary talent pool and hands-on learning are consistent positives. Should not join: anyone who needs a cushioned tech-job rhythm — Zipline explicitly calls itself "scrappy" and reviewers confirm the "putting out fires" pace. Engineers seeking pure-software AI work will be surprised how much of the day is flight testing, FAA paperwork and ops; unlike a software SaaS company, the hardware and regulatory reality dominates the work. There is no clearance requirement, but the safety-of-flight context and on-site test-range expectations mean this suits people who want to build physical autonomy, not those optimizing purely for remote software comfort.

Roles Zipline is hiring for

The roles Zipline is most actively hiring right now in our index, with a live count and the salary guide for each:

The full board of open roles — with comp and location on every posting — is at the top of this page.

The signals behind this page

The hiring picture here is read from 168 live Zipline postings in our index (refreshed weekly); 81% are remote-friendly, and in a recent sample 106 disclose a pay-transparency band. The culture, growth, and interview detail above is researched and cited; the open-roles board is live from our jobs index.

Sources

• Zipline Reviews (249) — Glassdoor
• Zipline charts expansion with $600M — TechCrunch (Jan 21, 2026)
• Zipline Surpasses 2 Million Deliveries — Zipline (Jan 2026)
• "Do not join this company" — Zipline review, Glassdoor (Jun 14, 2025)
• Autonomy Platform Software Engineer at Zipline — startup.jobs
• Mayo Clinic taps Zipline for drone delivery — Fierce Healthcare (May 2024)
• Zipline Software Engineer Interview — Glassdoor