Do you need a staff infra hire?
Most seed and Series A teams don't. They need the foundation built once, by someone senior, and then two people on the team who can run it. Here is the case, and the cases where it doesn't hold.
Both start at zero.
You decide you need someone to build your infrastructure. One path is a search for a senior hire. The other is a build.
The hire starts.
The agency fee, about $55K, is due, and salary and benefits begin. By now most of the build's milestones have started, and a lot of the foundation exists.
The foundation is built.
The build is done and your owners are trained. The hire is still ramping up.
A year in.
About $300K spent on the hire. The build stayed where it was: $125K at the midpoint of a $50K to $200K range.
Two years in.
About $620K on the hire, before equity, for a senior role with less senior work left. The build is the same number it was in month four.
Hire: $220K base, benefits and payroll at 43% of wages, a 25% agency fee at the start date, starting on day 75. Build: paid by milestone. Equity and ramp-up not counted. Checked 2026-10-17.
The foundation is a project.
At seed, most infrastructure work is in the first build. What's left is upkeep and small additions, which don't fill a staff engineer's week.
A fraction, once.
A build costs a fraction of the hire's first-year cash, before their equity, and it doesn't recur.
The hire arrives late.
Hiring a senior engineer takes 47 to 95 days, then weeks of ramp-up. By then most of a build is done.
Judgment matters most at the start.
Accounts, identity, network, permissions, deploys, what agents may touch: the decisions that are expensive to reverse come first. That's where the most senior person should be.
AI changed the maths.
An experienced engineer builds a production foundation in months, not quarters. A mid-level engineer can maintain it, if it was built for that.
A misplaced hire costs more.
Once the build is done, a staff engineer over-builds to stay busy, drifts into product work, or leaves.
- 1The foundation is a project
- 2A fraction, once
- 3The hire arrives late
- 4Judgment matters most at the start
- 5AI changed the maths
- 6A misplaced hire costs more
Build oncethen upkeep and small additions
$50–200K, onceagainst about $370K, every year
47–95 daysto hire, then weeks of ramp-up
The first decisionsare the expensive ones to reverse
Months, not quarterswith AI-driven development
Over-build, drift, or leavewhat a senior hire does with no build left
When you do need the hire.
We'll tell you if you're one of these. Passing on the wrong project is part of the job.
- Infrastructure is your product.
- You run at a scale or latency where infrastructure changes every week.
- You have standing compliance work that needs an owner inside the company.
- You need someone on call around the clock.
- Your engineers don't want to own infrastructure, and you want someone in the role full time.
What founders ask.
Do I need a staff infrastructure engineer at seed or Series A?
Usually not. Most of the infrastructure work at that stage is the first build. Once the foundation exists, the remaining work is upkeep and small additions that a trained engineer on the existing team can own. A senior hire costs about $370K in the first year in New York, and takes 47 to 95 days to hire. A build costs a fraction of that, once.
How much does a Bulkhead Labs build cost?
Between $50K and $200K, scoped to the team and paid by milestone. It is priced by project, never by the hour. The first consultation is free.
Is the first plan really free?
Yes, with no strings attached. The first consultation ends with a written plan, scoped to security, that your team can build yourselves with your own coding agent. There is no catch and no obligation to hire Bulkhead Labs for the build.
How long does a build take?
One to four months. Most of it lands in the first two, and the rest follows milestone by milestone.
What does Bulkhead Labs build?
The standard build has five layers: the foundation (separate production, staging and development accounts, network, single sign-on, roles, secrets, infrastructure as code); delivery (CI/CD with review gates and policy checks, and isolated sandboxes for AI agents); runtime and data (compute, managed databases with tested restores, data pipelines); the application layer (configuration, service-to-service auth, permissioned APIs, observability); and the team (runbooks and training for two owners).
Who owns the infrastructure after the build?
The client. Everything is code in the client's repositories and runs in the client's cloud accounts. Bulkhead Labs keeps no standing access, no data and no secrets. Help after handover is included, and a retainer or advisory role is optional.
How does Bulkhead Labs work with AI coding agents?
People and agents take the same path to production: a pull request, policy checks, a human review, merge, then the pipeline applies it with short-lived roles. Agents work in isolated sandboxes with scoped, logged access, and no person or agent holds standing admin in production.
When does a startup need its own senior infrastructure hire?
When infrastructure is the product; at a scale or latency where infrastructure changes every week; with standing compliance work that needs an internal owner; when someone must be on call around the clock; or when the engineers do not want to own infrastructure.
What does Bulkhead Labs not do?
On-call and incident response, penetration testing, compliance programs and audits, and company IT. We refer those to specialists.
See which one fits you.
The consultation is free. You leave with a plan, whichever way you go.