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Join a startup on the way up — not a bet, not a giant.

Tech roles at Series A–C companies backed by Sequoia, a16z, Benchmark & other top-tier VCs

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  • Founders Fund
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  • Thrive Capital
  • Sequoia
  • a16z
  • Benchmark
  • Accel
  • Greylock
  • Founders Fund
  • General Catalyst
  • Index Ventures
  • Lightspeed
  • Bessemer
  • Coatue
  • Insight Partners
  • IVP
  • NEA
  • Thrive Capital

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Open roles

High-signal tech roles at Series A–C companies, refreshed as boards update.

20 results on this page
Jobs per page
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20 results on this page
Jobs per page
PreviousPage 120Next
Cowboy Space logo
Senior Manager Primary Structures
1/20Posted 2 weeks ago

Cowboy Space · Seattle, King County, Washington

$150,000 - $225,000
Onsite
Series B
$100M-$1B
Andreessen Horowitz (a16z)
Index Ventures
+1 more
Composites
Finite Element Analysis
Structural Analysis
Posted 2 weeks agoSee job

Cowboy Space Corp. seeks a Senior Manager of Primary Structures to own the design, build, and performance of launch vehicle primary structures including airframe, tanks, and thrust structure. This role requires 8+ years of structural engineering experience and leadership skills, offering $150k-$225k in Seattle, WA.

Cowboy Space logo
Principal Turbo Hydrodynamicist
2/20Posted 2 weeks ago

Cowboy Space · Seattle, King County, Washington

Onsite
Series B
Cowboy Space logo
Senior Mechanisms Engineer - Electromechanical Actuators
3/20Posted 2 weeks ago

Cowboy Space · Seattle, King County, Washington

$150,000 - $180,000
Onsite
Cowboy Space logo
Mechanisms Engineer - Landing Gear System
4/20Posted 2 weeks ago

Cowboy Space · Seattle, King County, Washington

$150,000 - $180,000
Onsite
Cowboy Space logo
Head of Analysis
5/20Posted 2 weeks ago

Cowboy Space · Seattle, King County, Washington

$220,000 - $272,373
Onsite
Cowboy Space logo
Satellite Engineering
6/20Posted 2 weeks ago

Cowboy Space · Seattle, King County, Washington

Onsite
Series B
Cowboy Space logo
Head of Test
7/20Posted 2 weeks ago

Cowboy Space · Seattle, King County, Washington

$265,000 - $302,000
Onsite
Cowboy Space logo
Sr. Battery Engineer
8/20Posted 2 weeks ago

Cowboy Space · San Carlos, San Mateo County, California

$167,000 - $230,000
Onsite
Cowboy Space logo
Injector Design and Development Engineer
9/20Posted 2 weeks ago

Cowboy Space · Seattle, King County, Washington

$130,000 - $180,000
Onsite
Cowboy Space logo
Senior People Operations Generalist
10/20Posted 2 weeks ago

Cowboy Space · Seattle, King County, Washington

$160,000 - $180,000
Onsite
Cowboy Space logo
Mechanisms Engineer - Aero Control Surfaces
11/20Posted 2 weeks ago

Cowboy Space · Seattle, King County, Washington

Onsite
Series B
Cowboy Space logo
Fluids Engineer
12/20Posted 2 weeks ago

Cowboy Space · Seattle, King County, Washington

Onsite
Series B
Cowboy Space logo
Launch Vehicle Engineering
13/20Posted 2 weeks ago

Cowboy Space · Seattle, King County, Washington

Onsite
Series B
Cowboy Space logo
Head of Materials & Process
14/20Posted 2 weeks ago

Cowboy Space · Seattle, King County, Washington

Onsite
Series B
Cowboy Space logo
Mechanisms Engineer - Separation System
15/20Posted 2 weeks ago

Cowboy Space · Seattle, King County, Washington

$150,000 - $180,000
Onsite
Cowboy Space logo
Senior In-Space Propulsion Engineer
16/20Posted 2 weeks ago

Cowboy Space · Seattle, King County, Washington

$140,000 - $205,000
Onsite
Brightwheel logo
Director, GTM Ops & Analytics
17/20Posted 2 weeks ago

Brightwheel · United States

$195,000 - $255,000
Remote
Series C
Brightwheel logo
Program Manager II: GTM Operations
18/20Posted 2 weeks ago

Brightwheel · United States

$98,000 - $150,000
Remote
Series C
Brightwheel logo
Senior AI Software Engineer, Product
19/20Posted 2 weeks ago

Brightwheel · United States

$133,000 - $189,000
Remote
Series C
Brightwheel logo
Founding Head of Product, New Ventures
20/20Posted 2 weeks ago

Brightwheel · United States

$174,000 - $258,000
Remote
Series C
Welding
$100M-$1B
Andreessen Horowitz (a16z)
Index Ventures
+1 more
Turbomachinery
Posted 2 weeks agoSee job

Principal Turbo Hydrodynamicist responsible for owning the hydrodynamic design of rocket engine turbopumps, including flowpath design, analysis, testing, and hardware implementation. Requires 12+ years of turbomachinery experience, with a focus on cryogenic propulsion systems.

Series B
$100M-$1B
Andreessen Horowitz (a16z)
Index Ventures
+1 more
Abaqus
ANSYS
Avionics
CAD
+10 more
Posted 2 weeks agoSee job

Cowboy Space Corp. seeks a Senior Mechanisms Engineer to own electromechanical actuator subsystems from concept through flight. The role involves designing, testing, and owning critical mechanisms for launch vehicles. Requires 5+ years of experience and U.S. citizenship.

Series B
$100M-$1B
Andreessen Horowitz (a16z)
Index Ventures
+1 more
Abaqus
ANSYS
CATIA
Creo
+7 more
Posted 2 weeks agoSee job

Cowboy Space Corp. is seeking a Mechanisms Engineer to own critical vehicle mechanism subsystems (e.g., landing gear, separation systems) from concept through flight. This hands-on role involves design, analysis, testing, and collaboration with propulsion, structures, and avionics teams to ensure mission success.

Series B
$100M-$1B
Andreessen Horowitz (a16z)
Index Ventures
+1 more
Abaqus
ANSYS
Digital Image Correlation (DIC)
NASTRAN
+3 more
Posted 2 weeks agoSee job

Cowboy Space Corp is seeking a Head of Analysis to lead the analysis organization within Launch & Propulsion, owning structural, thermal, and CFD methods and tools to substantiate engine and vehicle designs. The role requires 10+ years of aerospace analysis experience and building a world-class analyst team.

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$100M-$1B
Andreessen Horowitz (a16z)
Index Ventures
+1 more
Avionics
Embedded Systems
Flight Software
Guidance, Navigation & Control
+2 more
Posted 2 weeks agoSee job

We are hiring across multiple satellite engineering disciplines looking for engineers experienced in designing, building, integrating, testing, or operating spacecraft systems. This role offers ownership over mission-critical space hardware and involves working on systems engineering, avionics, power, thermal, structures, GNC, and flight software.

Series B
$100M-$1B
Andreessen Horowitz (a16z)
Index Ventures
+1 more
C/C++
Data Acquisition Systems
Python
Simulink
Posted 2 weeks agoSee job

Cowboy Space Corp. is seeking a Head of Test to build and lead the test organization for rocket propulsion systems. This role involves defining test philosophy, building test stands, and leading a team to test propulsion systems at high cadence.

Series B
$100M-$1B
Andreessen Horowitz (a16z)
Index Ventures
+1 more
Avionics
DFM/DFA (Design for Manufacturability & Assembly)
Failure Mode and Effects Analysis (FMEA)
Kalman Filtering
+4 more
Posted 2 weeks agoSee job

Cowboy Space Corp. seeks a Senior Battery Engineer to own the design, development, integration, and qualification of spacecraft battery systems. This hands-on role involves developing reliable energy storage solutions for space missions, working across power electronics, thermal, and mechanical teams.

Series B
$100M-$1B
Andreessen Horowitz (a16z)
Index Ventures
+1 more
Additive Manufacturing
Machining
Mechanical Design
Posted 2 weeks agoSee job

Cowboy Space Corp. is building space infrastructure for the orbital economy. We are seeking an Injector Design and Development Engineer to own rocket engine injectors end to end, from design through validation, with hands-on manufacturing and test. This role is onsite in the greater Seattle, WA area.

Series B
$100M-$1B
Andreessen Horowitz (a16z)
Index Ventures
+1 more
Posted 2 weeks agoSee job

Cowboy Space Corp is seeking a Senior People Operations Partner to be the strategic and operational backbone of the People function, supporting growth from 55 to 200+ employees. This role will own employee lifecycle, HRIS transition, benefits, engagement, and compliance for the Seattle office.

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$100M-$1B
Andreessen Horowitz (a16z)
Index Ventures
+1 more
Abaqus
ANSYS
Avionics
CAD
+8 more
Posted 2 weeks agoSee job

Cowboy Space Corp. is seeking a Mechanisms Engineer to own critical vehicle mechanism subsystems from concept through flight, including separation systems, landing gear, or aero control surfaces. This hands-on role involves design, analysis, test, and flight validation, with a focus on minimum mass and high reliability for reusable launch vehicles. Requires 5+ years of experience and expertise in CAD and FEA.

$100M-$1B
Andreessen Horowitz (a16z)
Index Ventures
+1 more
Additive Manufacturing
CATIA
Finite Element Analysis
SolidWorks
+1 more
Posted 2 weeks agoSee job

Cowboy Space Corp. is seeking a Fluids Engineer to own the design and development of fluid system hardware for propulsion, fluids, and thermal management architectures, including valves, tanks, tubing, and integrated subsystems, from concept through flight.

$100M-$1B
Andreessen Horowitz (a16z)
Index Ventures
+1 more
Posted 2 weeks agoSee job

Cowboy Space Corp is hiring launch vehicle engineers across multiple disciplines including systems engineering, structures, avionics, propulsion, and integration. The role involves designing, building, testing, or operating launch vehicle systems and flight hardware. Requires strong aerospace fundamentals and hands-on experience with flight hardware.

$100M-$1B
Andreessen Horowitz (a16z)
Index Ventures
+1 more
Additive Manufacturing
Laser Bed Powder Fusion
Mechanical Testing
Posted 2 weeks agoSee job

Cowboy Space Corp. seeks a Head of Materials & Process to own material development, qualification, and metallurgical performance across all vehicle systems. The role leads a team of M&P engineers, drives additive manufacturing and joining processes, and requires 5+ years of experience with nickel-based superalloys.

Series B
$100M-$1B
Andreessen Horowitz (a16z)
Index Ventures
+1 more
Abaqus
ANSYS
Avionics
CAD
+10 more
Posted 2 weeks agoSee job

Own and develop critical mechanism subsystems (separation systems, landing gear, etc.) from concept through flight. Work hands-on with propulsion, structures, and avionics to design, build, test, and validate hardware for a space infrastructure startup.

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Series B
$100M-$1B
Andreessen Horowitz (a16z)
Index Ventures
+1 more
Aerodynamics
Posted 2 weeks agoSee job

Cowboy Space Corp. seeks a Senior In-Space Propulsion Engineer to own delivery of on-orbit propulsion systems, from early trades to test and integration. The role involves leading design, development, and validation of electric/chemical propulsion for satellites, based onsite in Seattle, WA.

$10M-$100M
Bessemer Venture Partners
Data Engineering
Salesforce CRM
Posted 2 weeks agoSee job

Director of GTM Ops & Analytics at Brightwheel. Lead the tech stack and teams that run operations, drive AI-first transformation, and deliver company-wide impact. Remote role in the US.

$10M-$100M
Bessemer Venture Partners
Salesforce CRM
Posted 2 weeks agoSee job

Brightwheel is seeking a Program Manager II for GTM Operations to drive strategic cross-functional programs, optimize frontline workflows, and deploy AI-driven solutions to improve productivity in a high-growth early education platform.

$10M-$100M
Bessemer Venture Partners
Amazon CloudWatch
Amazon EKS
Amazon RDS
Amazon Web Services (AWS)
+14 more
Posted 2 weeks agoSee job

Brightwheel is seeking a Senior AI Software Engineer to build AI-powered product experiences for early education. This remote role involves prototyping, iterating, and shipping features that help schools, teachers, and families. Requires 2+ years of software engineering experience and a builder mindset.

$10M-$100M
Bessemer Venture Partners
Artificial Intelligence
Posted 2 weeks agoSee job

Brightwheel seeks a Founding Head of Product to lead new ventures from idea to product-market fit, building AI-native products for early education. This remote leadership role requires 0-to-1 experience and full business ownership.

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