FinOps Strategy · Series A–C Startups
FinOps Consultant vs. In-House Hire: What Makes Sense for Series A–C Startups?
A full-time FinOps engineer costs €80–120K/year before you see a single optimization. A consultant delivers results in 1 week. Here's how to think about the trade-offs at your stage.
The Option Nobody Talks About (But Most Startups Choose)
There are three options for handling AWS cost optimization:
- Hire a full-time FinOps engineer (€80–120K/year)
- Bring in a consultant (€5K–41K/year)
- Do nothing and “revisit it next quarter”
Most startups choose #3. Research shows 40–60% of optimization decisions end in no decision at all - not because the team doesn’t care, but because doing nothing feels safer than making the wrong choice.
Here’s the cost of #3: if you’re wasting €15K/month, “revisiting next quarter” costs you €45,000. That’s more expensive than both the consultant AND the hire combined.
So the real comparison isn’t consultant vs. hire. It’s acting vs. waiting.
True Cost Comparison
The salary number alone understates the cost of a full-time hire. Include ramp time, benefits, recruitment, and opportunity cost.
| Cost factor | In-house hire | CloudCostDown consultant | Do Nothing |
|---|---|---|---|
| Year 1 cost | €110–175K+ | €5K–41K | €0 upfront |
| Year 1 AWS waste | Reduced after 3–6 months | Reduced in week 1 | €60K–180K lost |
| ROI guarantee | None | 3× or free | Guaranteed loss |
| Time to results | 3–6 months | 1 week | Never |
| Base salary | €80–120K/year | €0 | €0 |
| Benefits & employer taxes | €20–30K/year | €0 | €0 |
| Recruitment cost | €10–25K (one-time) | €0 | €0 |
When Each Option Wins
Hire in-house when
- AWS spend exceeds €500K/month (dedicated headcount pays off)
- You're managing multiple cloud providers and need deep expertise across all
- Your board or investors require a full-time FinOps function
- You have complex compliance requirements needing continuous monitoring
- You're post-Series C with a large engineering org that needs internal expertise
Use a consultant when
- You're Series A–C spending €5K–500K/month - the ROI math favors a consultant
- You need fast results (1 week) and can't wait 3–6 months for a hire to ramp
- You're single-cloud (AWS) and don't need multi-cloud expertise
- You want implementation (IaC PRs), not just recommendations
- Your AWS spend fluctuates and you don't want a fixed headcount cost
- You want to prove ROI to your board before building a FinOps function
The Hybrid Model
The best outcome for many Series B–C companies: start with a consultant, build the playbook, then transition to in-house.
Audit + quick wins
The consultant runs a full AWS cost audit, delivers IaC PRs, and implements the highest-ROI changes. Engineering team sees what 'good' looks like.
Retainer + knowledge transfer
Monthly optimization reviews, new findings, commitment management. Your team is involved and learning the patterns - tagging strategy, Savings Plans cadence, rightsizing process.
Transition to in-house (optional)
If AWS spend justifies a hire, the playbook is documented and the FinOps processes are established. A new hire ramps in weeks, not months. The consultant stays available for complex cases.