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Leads multiphysics engineering simulation (FEA, CFD, and thermal analysis) for rocket engine and vehicle design, setting modeling standards and anchoring models against hardware tests. Onsite role at a startup building space-based solar power satellites, using tools like ANSYS and Thermal Desktop.
A subject-matter expert on North American power markets who builds and oversees energy market models in PLEXOS, identifies customer use cases, and shapes go-to-market strategy. The role is heavily modeling-focused, requiring deep nodal modeling expertise (LMPs, congestion, contingencies) and 7+ years in energy modeling and power market analysis.
Senior flight software engineer who owns payload flight software for Cowboy Space's satellites — writing Rust for attitude/pointing state machines, command handling, and telemetry/data storage, setting the team's architecture, building HIL/simulation test infrastructure, and driving toward a near-term on-orbit demonstration. On-site in San Carlos, CA or Kent, WA.
Design, develop, and maintain data solutions, pipelines, and API integrations for energy trading technology at ENGIE España in Madrid, working closely with traders to drive automation and efficiency. Core stack: Python and AWS.
100% remote freelance full-stack developer (40h/week, long-term) building digital solutions for a global company's innovation team via Shakers: Vue.js and TypeScript on the frontend, Python with FastAPI on the backend, Docker/Kubernetes on AWS or Azure, with hands-on LLM and AI agent work.
100% remote freelance full-stack developer on a long-term engagement via Shakers, building digital solutions with TypeScript, Vue.js, Python/FastAPI and Kubernetes on AWS/Azure, plus hands-on LLM/AI agent work in an international senior team.
Enginium (part of Gi Group Holding) is hiring a DevOps/Platform Engineer in Madrid (hybrid) to build a greenfield Azure platform for an electricity and gas retail project. Day to day: owning the Azure Landing Zone, infrastructure as code with Terraform/Bicep, CI/CD pipelines, CIAM, container platform, Azure SQL, and observability.
Enginium (part of Gi Group Holding) seeks a DevOps/Platform Engineer in Madrid (hybrid) to build a greenfield Azure platform for an energy-sector project retailing electricity and gas. Day to day: owning the Azure Landing Zone, Terraform/Bicep IaC, CI/CD pipelines, CIAM, Container Apps, API Management, Azure SQL and observability.
Lead the design, certification, and integration of an Autonomous Flight Termination System for a new orbital launch vehicle, including safety analysis, avionics architecture, and regulatory compliance with FAA Part 450 and RCC 319.
Senior Integration & Test Engineer at Cowboy Space owns end-to-end validation of satellite hardware and avionics systems in San Carlos, CA — bringing up and debugging electrical systems, building test infrastructure (racks, fixtures, harnessing), developing automated test procedures (Python), and running environmental/functional testing from prototype through flight and launch readiness.
Builds and tests the software behind Cowboy Space's spacecraft and ground infrastructure: flight software with real-time hardware control, simulation and hardware-in-the-loop test frameworks, and mission operations tooling. Core stack spans C++, Python, and Rust on Linux in a fast-paced aerospace startup.
Develops and maintains firmware for satellite hardware, including board bring-up, FPGA logic, and autonomous recovery systems to ensure reliable operation in orbit.
Design and lay out high-performance multilayer PCBs for spacecraft avionics, power, RF, and compute hardware, translating schematics into manufacturable boards while balancing signal integrity, power integrity, thermal, and reliability needs. Work centers on tools like Altium Designer, Cadence Allegro, or Mentor Graphics at a space-based solar energy startup.
Leads the embedded software team building real-time, fault-tolerant flight software for satellites that collect solar power in orbit and beam it to Earth via infrared lasers. Day to day: mentoring engineers, planning firmware releases, architecture and code reviews, avionics hardware integration, and SITL/HITL testing, primarily in C/C++/Rust on embedded Linux.
The Avionics Test Engineer at Cowboy Space owns validating, integrating, and qualifying spacecraft electronics at the board and system level — building automated test equipment, HITL setups, and test software (Python/LabVIEW/MATLAB), performing PCB bring-up and failure analysis, and supporting environmental qualification (thermal vacuum, EMI/EMC) before flight.
Technical Program Manager embedded with engineering teams to embed ITAR/EAR and OFAC trade-compliance controls into Planet’s satellite-data and software products, balancing rapid delivery with regulatory requirements.
Early-to-mid career product manager owning the roadmap for Picarro's natural gas product line — hardware and software for methane emissions detection and gas network intelligence. Day to day involves writing MRDs/PRDs, acting as product owner in Agile sprints, supporting hardware NPI, and working with engineering, sales, and gas utility customers. Onsite in Santa Clara, CA.
Designs and maintains Python-based systems software for scientific instruments and data pipelines in Linux environments, focusing on reliability, testing, and cross-team collaboration.
Design and maintain global IT infrastructure, cloud environments, and security systems for a high-precision gas analysis company, ensuring compliance with ISO 27001, SOC2, and ISO 9001 standards.
Build native or cross-platform mobile apps for Android/iOS that pair with scientific instruments, handle offline sync, and integrate with cloud platforms for field use.
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