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

Cowboy Space Corp. seeks a Senior Platform Firmware Engineer to work at the boundary of hardware and software, developing platform firmware, FPGA logic, and system management for orbital compute systems. The role involves board bring-up, BMC customization, and ensuring reliable operation from power-on to orbital deployment.

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.

Cowboy Space Corp. is seeking a Senior Fluids Engineer to own the design and development of fluid system hardware for propulsion, fluids, and thermal management architectures. The role covers valves, storage systems, routing, and integrated subsystems across the full lifecycle from concept through flight.

Cowboy Space Corp. seeks a Senior TCA Mechanical Design Engineer to own the lifecycle of rocket engine injector, combustion chamber, and nozzle hardware. The role focuses on design-for-manufacturability, advanced fabrication methods, and hotfire testing. On-site in Seattle, WA.

We are seeking an experienced Space Communication Systems Engineer to design, analyze, and validate wireless communication systems for satellite platforms. The role covers RF front-end, antenna design, modem architecture, and ground station integration across S-band, X-band, K-band, and UHF. Requires 7+ years of experience and strong RF fundamentals.

Cowboy Space Corp. is building space infrastructure for the orbital economy, and seeks a Flight Computer Avionics Engineer to own the design, development, integration, and qualification of spacecraft flight computer hardware. This hands-on role requires expertise in high-reliability digital electronics, fault-tolerant architectures, and board-level validation.

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.

Northwood is seeking a Head of Quality & Reliability to build and lead a world-class quality organization, implement QMS, achieve AS9100 certification, and ensure product reliability for aerospace systems.

Runway is hiring an HR Generalist to manage onboarding, HRIS administration, employee relations, and various HR programs. This remote role requires 3-5 years of HR experience and offers a competitive salary.

SentiLink is hiring a Quantitative Scientist PhD New Grad to build fraud detection and financial risk models. This remote role involves full-stack data science, from research to production, and requires strong machine learning and Python skills.

SentiLink is hiring a Quantitative Researcher (PhD New Grad) to build fraud detection models and advance financial risk products. This remote role involves full ML lifecycle ownership, from research to production, using Python and AWS. The position offers a competitive salary and benefits.

Manager of Model Risk and Governance at SentiLink, leading a team of data scientists and governance professionals to own model risk management end to end. Remote US-based role with competitive compensation and benefits.

SentiLink is hiring an Applied Scientist (PhD New Grad) to build fraud detection and financial risk models. This remote role involves full ML lifecycle, from research to production, with a focus on identity verification and fraud prevention.

SentiLink is seeking a Research Scientist (PhD new grad) to build machine learning models for fraud detection and financial risk products. This remote role involves full ML lifecycle, from research to production, and requires strong skills in Python, statistics, and ML. Ideal for new PhD graduates interested in applied AI.

Hedra seeks a Head of Marketing to own the growth engine, including brand, positioning, website, demand generation, and developer acquisition. This role requires a hands-on writer who can execute before scaling the team, targeting developers, prosumers, and enterprise buyers.

Hedra is seeking an Account Executive to drive growth by building relationships with developers, technical founders, and enterprise teams. The role involves owning the full sales cycle, from prospecting to close, selling a technical product to technical buyers. The ideal candidate has 5+ years of experience in AI, developer tools, or infrastructure sales.

Own the video engine end to end at Hedra: produce long-form YouTube content, manage freelance bench, and drive channel growth. In-person SF role.

As a Customer Success Engineer at Hedra, you'll own the technical relationship with customers post-sales, from integration to production, and translate customer feedback into product direction. You'll work with Account Executives and become a technical expert on the platform.

WithClutch seeks a Senior Sales Engineer to partner with Account Executives, driving technical strategy across the full sales cycle and building demos and proof-of-concept work. The role requires deep technical fluency, strong interpersonal skills, and the ability to configure, troubleshoot, and present complex solutions to credit unions. This is a remote position with up to 50% travel, offering stock options, flexible PTO, and health coverage.