API contracts
Endpoints other teams can rely on, with explicit errors, versioning, and tests around the cases clients actually hit.
Hire backend developers
Arca places senior backend developers 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 developer works your full US business day on a month-to-month engagement, with unlimited replacements.
The role
A senior backend developer owns the server side of the product: the contracts other code depends on, and the data those contracts write.
Endpoints other teams can rely on, with explicit errors, versioning, and tests around the cases clients actually hit.
Schema changes that can run while the product is live, including the backfill and the rollback.
Background work, webhooks, and third-party APIs, with retries that do not double-charge or double-write.
The slow query, the hot lock, and the endpoint that falls over at your real traffic, not a benchmark.
Logs, metrics, and traces that let the next person see why a request failed without reproducing it by luck.
Online for the US business day so a failed job is a conversation, not a morning surprise.
Is it the right hire?
The work may sit on both sides of the stack. full-stack developers or software engineers.
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 services this person will touch. For a backend 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 services, the data stores, and the failure modes this role has to live with.
Day 0Backend candidates screened against those systems. You interview and choose.
Within 7 working daysThey join your repo, your on-call channel, 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 expand-and-contract, a backfill, and a rollback that does not lose writes.
Senior answers talk about idempotency keys, exactly-once illusions, and the user-visible outcome.
Listen for measurement first: the query, the lock, or the downstream call, not a guessed cache.
They should be able to say who checks the permission, and what a missing check costs you.
Teams also hire
Senior 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 developersCI/CD, infrastructure as code, observability, and cloud cost control.
Hire DevOps engineersEngineers who build LLM features, agents, and retrieval systems into real products, quickly.
Hire AI engineersThrough Arca, from $35/hr, all-in. That includes compensation, contracts, HR, account management, and training, with no recruiting fee.
Arca sends a shortlist in 7 working days from your discovery call. You interview the candidates and choose.
We match the scope you describe. A senior backend hire usually owns the API, the schema, and the jobs that write the data, unless you want a narrower brief.
Yes. Arca engineers work your full US business day, whatever your time zone.
In the Philippines and elsewhere in Asia. The hours they work are your US business day either way.
Yes. Tell us the language, the database, and the queue or cloud you need production experience in.
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.