Founding Systems Engineer Jobs - July 2026
Search by company, role, stack, location, salary signal, source, and work setup.
-
Sonibel Instruments
Founding Systems Engineer
Posted 1 month ago
Sonibel Instruments is a hardtech startup modernizing manufacturing for urgent critical infrastructure needs. The team is growing beyond the three founders. The role is for someone to own the full arc from MVP to reliable customer deployment, working directly…
Work setup
full-time
Compensation
Raised over $1.6M USD; no salary or benefits details provided.
-
CaseLight Systems Inc. (CSI)
Founding Systems Engineer
Posted 1 month ago
CaseLight is building a secure, high performance, offline first Windows desktop application designed for private & legal investigators, corporate SIUs, and local law enforcement agencies across the country. What We Are Building: - An offline first platform u…
Location
Blaine, WA
Work setup
full-time · Remote (US Only)
Compensation
Full equity (30% stake) with engineering compensation structured around milestone performance incentives.
Benefits
Full equity (30% stake), 30% equity pool intact, Engineering compensation structured around milestone performance incentives
-
Ionworks
Founding Systems Engineer
Posted 7 months ago
Founding backend/systems engineer role to own large parts of the backend and help scale battery simulation and optimization software. Work includes building APIs and data models for simulation and optimization workflows, FastAPI and async Python development, …
Tech stack
Location
Remote (US), Pittsburgh, PA
Compensation
Competitive salary, meaningful equity, remote-first, unlimited PTO, 401k match, medical/dental/vision, paid parental leave, home office budget.
-
Ionworks
Founding Systems Engineer
Posted 8 months ago
Ionworks builds battery simulation and optimization software used by R&D teams designing next-generation batteries. Seeking a founding backend/systems engineer to own large pieces of the backend and help scale from early customers to broader industry use. Wor…
Tech stack
Location
Remote (US), Pittsburgh, PA
Compensation
Competitive salary, meaningful equity, remote-first, unlimited PTO, 401k match, medical/dental/vision, paid parental leave, home office budget.
-
Keycard Labs
Founding Systems Engineer
Posted 1 year, 5 months ago
Keycard is on a mission to redefine machine identity for the AI Era — empowering developers to seamlessly connect people, agents, and services across networks, clouds, and applications. As generative AI and agent-based workflows grow more sophisticated, they …