Full-Time

Software Systems Validation Engineer

Zipline

Zipline

1,001-5,000 employees

Autonomous drone delivery and logistics platform

Compensation Overview

$150k - $180k/yr

+ Equity + Bonus + Overtime + Sales Incentives

San Bruno, CA, USA

In Person

Category
QA & Testing (2)
,
Required Skills
Rust
Python
SQL
C/C++
Requirements
  • Bachelor’s or Master’s degree in Computer Science, Software Engineering, Aerospace Engineering, or related field.
  • 3+ years of Software Development, Software Systems Engineering or Software Validation experience working with robotic systems, and deeper experience in at least 1 of the following: Perception, Motion Planning, Navigation, Control or Estimation & Dynamics.
  • Experience developing nominal, adversarial, stress and edge case testing for robotics applications.
  • Experience working with large data sets in production pipelines
  • Experience root causing failures in complex, autonomous, robotic systems.
  • Proficiency in scripting (python, sql) and programming languages for safety critical applications (MISRA C, Rust, C++).
Responsibilities
  • Validate system requirements and contribute to the iteration of software requirements.
  • Collaborate with systems engineers and software teams to define system-level validation strategies
  • Design, implement, and execute test scenarios for Zipline’s end-to-end autonomous drone delivery software stack from simulation to full system (flight) test.
  • Lead software systems validation strategy, focused on system-level performance, reliability, and safety.
  • Build software performance and safety monitors that operate reliably in real-time systems.
  • Collaborate with test infrastructure and data platform teams to architect and build frameworks and tools that enable large-scale automated system validation.
  • Debug complex validation failures spanning simulation, hardware, firmware, embedded software and application software.
Desired Qualifications
  • Experience with risk assessment tools and techniques (STPA , HARA).
  • Experience with standards DO-178C , ISO26262, ISO 21448, ARP 4761, ARP 4754.
  • Background in reliability engineering / statistical validation techniques.
  • Experience building software safety and software performance requirements from functional / technical requirements.

Zipline designs, builds, and operates autonomous delivery networks using two drone platforms: P1 fixed-wing drones for long-range, centralized deliveries with parachute drops, and P2 hover-drones for precise home deliveries. It provides end-to-end service, from drones and hubs to software and logistics, under government and enterprise contracts, earning revenue per delivery or per distribution center. The system enables zero-emission, instant logistics for medical supplies and consumer goods across multiple countries, with partners like Walmart and GNC. The goal is fast, reliable, scalable delivery that expands access to essential items, especially healthcare, through a fully integrated global network.

Company Size

1,001-5,000

Company Stage

Series H

Total Funding

$2.1B

Headquarters

South San Francisco, California

Founded

2014

Simplify Jobs

Simplify's Take

What believers are saying

  • Raised $600M at $7.6B valuation, expanding to Houston and Phoenix in 2026.
  • $150M U.S. State Department contract triples African facilities to 15,000.
  • 15% weekly U.S. delivery growth, partnerships with Walmart, Chipotle, Mayo Clinic.

What critics are saying

  • FAA BVLOS restrictions block P2 urban expansion after Wing incidents.
  • Amazon Prime Air captures Walmart contracts with 10x higher volume.
  • Rwanda shifts 70% medical contracts to JOUAV post-20% Zipline fee hike.

What makes Zipline unique

  • Zipline operates world's largest autonomous drone delivery system with 2 million deliveries.
  • Dual platforms: P1 for 75-mile medical drops, P2 for urban tether deliveries since 2023.
  • Vertically integrates design, manufacturing, and operations from South San Francisco.

Help us improve and share your feedback! Did you find this helpful?

Your Connections

People at Zipline who can refer or advise you

Benefits

Health Insurance

Dental Insurance

Vision Insurance

Paid Vacation

Paid Sick Leave

Company Equity

Performance Bonus

Growth & Insights and Company News

Headcount

6 month growth

-1%

1 year growth

-1%

2 year growth

0%
TechCrunch
Mar 23rd, 2026
Zipline snaps up another $200M to fuel its drone delivery expansion | TechCrunch

The funding adds to a previous round, announced in January, that valued the drone startup at $7.6 billion.

The Gridley Herald
Jan 21st, 2026
Zipline raises $600M at $7.6B valuation, surpasses 2M deliveries and expands to Houston and Phoenix

Zipline, an American robotics company operating the world's largest autonomous delivery system, has raised over $600 million and is now valued at $7.6 billion. The company has surpassed two million commercial deliveries and will expand to Houston and Phoenix in early 2026, with additional metros following later in the year. Zipline's US deliveries have grown approximately 15% week-over-week for seven months. The service delivers food, retail and healthcare products in as little as 10 minutes, with a median flight time of three minutes. New sites now reach 100 deliveries per day in just two days, compared to 10 weeks for the company's first Dallas location. The company exceeded its Q3 daily delivery volume target by 30% and reached its Q4 target six weeks early.

Third News
Nov 25th, 2025
Zipline Receives $150M for HIV Care

The Elton John AIDS Foundation (EJAF) announced a $150 million funding initiative from the U.S. State Department to expand Zipline's drone delivery network for HIV care in Africa. This will increase outreach from 5,000 to 15,000 health facilities, benefiting 100 million people. The initiative has already delivered 86,000 antiretroviral treatments and empowered 38,600 adolescents to get tested. The program aims to eliminate HIV transmission in Africa through innovative healthcare delivery.

Food & Beverage Magazine
Aug 22nd, 2025
Introducing Zipotle: Chipotle Partners with Zipline for Aerial Food Delivery in Dallas

Introducing Zipotle: Chipotle partners with Zipline for aerial food delivery in Dallas.

UAS Vision
Jun 9th, 2025
Walmart Expands Drone Delivery to Five New Cities

Earlier this year, Zipline launched its first-ever P2 drone site at Walmart stores in Mesquite and Waxahachie, Texas, offering a delivery experience that's quieter than the average delivery truck.