Product features, not demos
A prompt that lives behind your API, with timeouts, logging, and a fallback when the model is wrong or slow.
Hire AI engineers
Arca places senior AI engineers from the Philippines and Asia with US companies for $35/hr, all-in, with no recruiting fee. You will meet a shortlist within 7 working days. Your engineer works your full US business day on a month-to-month engagement, with unlimited replacements.
The role
A senior AI engineer puts a model inside the product you already have. The work is the feature, the data it may see, and the way you know it is still behaving.
A prompt that lives behind your API, with timeouts, logging, and a fallback when the model is wrong or slow.
Search over your own content, with a way to tell whether the answer came from the documents or from the model guessing.
A set of examples you can rerun when the prompt, the model, or the index changes, so quality is not a vibe.
Agents or workflows that call your systems, with limits on what they are allowed to change.
They can say what a request costs and how long it takes, and they will cut a step that does not earn its place.
They ship beside the engineers who own the rest of the product, during your US business day.
Is it the right hire?
The surrounding product still needs engineers. software engineers or backend developers.
Stacks
Tell us your stack and we will screen for engineers who have shipped production code in it.
How we match
We start with the hiring manager and the feature, not a list of model names. For an AI hire, that often means:
Our team are technologists. We screen a large number of candidates and introduce only the best. You interview them and decide.
Cost
| Hiring route | Per hour |
|---|---|
| ArcaSenior, all-in | $35/hr |
| Latin American staffing firms, senior | ~$45–$72/hr |
| US in-house hire, fully loaded | ~$94–$119/hr |
US figure: median to 75th-percentile hourly wage for software developers (BLS Occupational Employment and Wage Statistics, May 2025: $65.38–$82.68), divided by 0.692, the wage share of total compensation for private-industry professional workers (BLS Employer Costs for Employee Compensation, June 2026). Latin American figure: published senior staffing-firm rates, converted at 160 hours a month. BLS wage table for software developers · BLS employer cost release. Market pay in the Philippines: software engineer salaries in the Philippines.
How hiring works
The feature, the data it can touch, and what "good" has to mean before you launch.
Day 0AI candidates screened against that feature. You interview and choose.
Within 7 working daysThey join your repo and your US hours. We handle contracts and HR.
When you chooseInterviewing
Use these alongside your own technical interview. You make the hiring decision.
Look for a fixed set of examples, a before and after, and a failure the metric missed.
You want the detection, the guard they added, and whether they told the user the system was unsure.
Senior engineers name an action, a data class, or a decision that stays with a person.
Listen for retrieval, context size, and a number, not a claim that the model is cheap now.
Teams also hire
APIs, data models, integrations, and the performance work behind them.
Hire backend developersSenior generalists who take a feature from ticket to production and own it after release.
Hire software engineersOne engineer across UI, API, and database, for teams that need features shipped end to end.
Hire full-stack developersThrough Arca, from $35/hr, all-in. That includes compensation, contracts, HR, account management, and training, with no recruiting fee. Model usage is your infrastructure, not part of the hourly rate.
Arca sends a shortlist in 7 working days from your discovery call. You interview the candidates and choose.
We match the brief. Most US teams hiring through Arca want an engineer who puts a model in a product and can evaluate it. Say so if you need research depth instead.
Yes. Arca engineers work your full US business day, whatever your time zone.
In the Philippines and elsewhere in Asia. They work your US business day either way.
Yes. Tell us the feature and the stack. We screen for production work in that shape, not for a keyword.
We replace them. Replacements are unlimited for as long as you're a client, and the engagement is month-to-month.
Tell us the role. We will introduce your shortlist.