Ship products institutions
actually trust.
The Nexus Execution Protocol and the infrastructure underneath: small team, hard problems, zero tolerance for sloppy execution in regulated spaces.
Hardalion is an independent infrastructure company. We build the Nexus Execution Protocol: open core engine, Domain Energy Plugins, and the deterministic commit boundary P(H executes | e > 0) = 0. We hire for craft, integrity, and respect for regulated environments.
MODE
Distributed
sane hours
STACK
AI + infra
shipping
BAR
High
no theatre
Culture
How we work
What makes Hardalion special: unchanged values, sharper packaging.
Mission-Driven
We're building the protocol layer that will govern high-risk AI execution for decades. Every line of code has a purpose.
Technical Excellence
We obsess over code quality, system reliability, and performance. We believe in building things the right way, not the fast way.
Collaborative
We work as a team, share knowledge freely, and support each other's growth. No egos, just great work.
Innovative
We're always exploring new technologies and approaches. We encourage experimentation and learning from failures.
Early team
The part worth talking about
We skip the perks brochure. You already expect the basics. Early hires get real equity, real leverage on what we build, and a straight comp conversation. The rest we unpack with people we’re serious about, not in marketing tiles.
Roles
Open positions
No listed openings right now. That doesn't mean we're not interested.
No listed roles. Still talk to us
We don't have a requisition open today, but we keep shortlists for sharp engineers, designers, and product people who care about high-risk, regulated domains. Drop a profile and what you want to work on.
Submit your profile →We'll keep your details on file and reach out when something fits.
Process
How we hire
Fast, respectful, no ghosting: four steps end to end.
Apply
Resume + short note on what you want to build
Screen
Quick call to align on scope and timing
Interview
Technical depth + culture fit, no trivia for sport
Offer
Clear comp, equity where relevant, start date
Profile
What we look for
The skills and qualities that make a great Hardalion team member.
Builders & innovators
People who love to create, experiment, and push boundaries. We value those who take ownership and drive projects forward.
Problem solvers
Creative thinkers who can tackle complex challenges. We're building infrastructure that needs to be reliable, scalable, and secure.
Team players
Collaborators who communicate well and help others grow. We believe the best work comes from great teamwork.
Think you'd be a great fit? Tell us how you'd like to contribute. We read every application.
Submit your resume →Hardalion is an equal opportunity employer. We evaluate candidates on skills and fit without discrimination on the basis of race, color, religion, gender, national origin, age, disability, or other protected categories under applicable law. Employment offers may be subject to background checks permitted by law. For how we handle applicant data, see our Privacy Policy and Terms of Service.