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

Cowboy Space Corp is seeking an Export Control Director to build and scale the company's export compliance program from the ground up, owning ITAR/EAR compliance and partnering with engineering and operations. This is the first dedicated export compliance hire, reporting to the COO/CLO.

Cowboy Space Corp. is seeking a Principal Power Engineer to lead the design and development of high-voltage, high-power DC/DC conversion systems for terrestrial and space-based data center infrastructure. The role focuses on architecting power delivery solutions for GPU clusters, with responsibilities spanning converter topologies, magnetic components, PCB design, and system integration.

Cowboy Space Corp is seeking a DSP Software Engineer to develop real-time signal processing algorithms for space-based communications and sensing systems. The role involves designing, implementing, and optimizing high-performance software in C/C++ for embedded and real-time applications, collaborating with FPGA, RF, and avionics teams.

Cowboy Space Corp. is seeking a Lab Manager for Avionics Hardware to oversee daily lab operations, safety, and organization. Responsibilities include managing equipment, inventory, performing precision soldering and harness fabrication, and supporting engineering teams. Requires 3+ years of experience in hardware lab management.

Cowboy Space Corp. seeks a Senior Mechanisms Engineer to own gimbal mechanism development for laser communications payloads. The role spans design, analysis, procurement, integration, and qualification of flight mechanisms. Requires 5+ years of experience in aerospace or defense programs.

Cowboy Space Corp. is seeking a Senior Power Design Engineer to lead board-level DC-DC power conversion and input protection for GPU servers in a space infrastructure context. The role involves designing, validating, and troubleshooting power systems for orbital deployment, collaborating with cross-functional teams, and owning critical hardware.

Cowboy Space Corp. is hiring a Controls Engineer to design motor controls, automation sequences, and embedded control systems for fluid systems in launch vehicles. The role involves developing closed-loop control, firmware, and HIL testing, with a focus on propulsion and thermal management.

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 Corp. seeks a PCB Layout Engineer to own the design of high-performance PCBs for spacecraft avionics, power, RF, and compute systems. Collaborate with cross-functional teams to deliver manufacturable layouts with strong signal integrity and reliability. Requires 1-5+ years of experience and proficiency with industry-standard PCB tools.

Cowboy Space Corp. is seeking a Senior Accounting Specialist to manage high-volume accounts payable operations, ensure accurate invoice processing, and support financial operations for engineering and supply chain teams. The role involves vendor invoice processing, three-way matching, payment runs, and process improvements.

Cowboy Space Corp. is hiring an FPGA/RTL engineer to design and own HDL for flight-critical sensor interfaces and high-speed data processing for their orbital compute payload. The role involves developing SystemVerilog/Verilog, debugging with lab equipment, and supporting embedded Linux integration. Full-time onsite in San Carlos, CA.

Cowboy Space Corp. seeks an Optics Lab Manager & Test Engineer to own the optics lab and support the build and verification of next-generation laser communications systems. This hands-on role involves lab operations, laser safety, optical alignment, and test execution.

Cowboy Space Corp. is hiring a Staff Engineer for Optics and RF to design and validate RF hardware for high-speed optical communication links in satellites. The role involves board-level RF design, PCB layout, and integration with optical systems.

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.

Obsidian Security, a leading SaaS security platform, seeks an HR Director to lead the People function, including operations, benefits, programs, compliance, and HRBP responsibilities, while managing a People team.

LangChain is hiring a Solutions Architect to join its Professional Services team in San Francisco. You'll design, deploy, and optimize production-grade AI infrastructure and agent systems for enterprise customers, combining software development, platform engineering, and customer-facing skills.

LangChain is looking for a Content Lead to build and scale its content practice, managing a content team, defining strategy, and driving SEO and thought leadership initiatives like the State of Agents report.

LangChain is hiring a Security Compliance Analyst to build and scale their privacy compliance program, owning SOC 2, ISO 27001, and privacy frameworks across cloud environments. The role involves automation, working with engineering, and partnering with legal on DPAs and BAAs.

LangChain seeks an Office Manager to own its San Francisco HQ, ensuring flawless operations, managing vendors, building workplace systems, and hosting events. This hands-on, on-site role requires a builder with a hospitality mindset and AI fluency.