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HIRE A SENIOR AI ENGINEER

Hire a senior AI engineer who ships features that hold up with real users.

Agents, retrieval and AI workflows, tested against evals before release and traced in production. Contributing in 15 days, from $3,375 a month.

NDAs are standard · client code is never used to train models

15 days

From kickoff to merged contributions

$3,375

Retainers from, per month, for 150 hours

Every merge

Reviewed by a senior engineer

Day 1

Your repo, your cloud, your IP

WHAT THEY DO

The work between "it worked in the demo" and "it works for customers".

01

Builds agents that take actions

Booking, updating a CRM, filing a ticket: agents that call your tools and hand off to a person when they're unsure.

02

Connects AI to your documents

Retrieval (RAG) over your docs and data, so answers come from your sources and can be traced back to them.

03

Writes the evals

A test set built from real requests, with a pass threshold every release has to meet.

04

Traces every call

Langfuse tracing in production, so a wrong answer can be found, replayed and fixed.

05

Keeps the bill in check

Per-request cost tracking, caching and model routing, so the cheapest model that passes the evals does the work.

06

Plans for the outage

Fallbacks for rate limits and provider outages, so a bad day at one vendor doesn't take your feature down.

SKILLS & STACK

What our AI engineers work with.

Models
ClaudeOpenAIVertex AIOpenRouter for routing
Reliability
Evals before releaseLangfuse tracingfallbacks and retriescost caps
Patterns
Agents with tool callsretrieval (RAG)prompt orchestrationasync job queues
Product stack
Next.jsNestJS / Node.jsPostgreSQLGCP Cloud RunDocker
Integrations
CRM sync (GoHighLevel on ZapBot)Stripeyour internal APIs
Retrieval & agents
pgvectorPineconeLangChainLangGraphVercel AI SDK

No model lock-in. You hold the API keys and the accounts, and model calls are billed to you at cost.

HOW AI MAKES THIS ROLE FASTER

Your AI engineer uses AI too, and tests it the same way.

AI writes a significant share of the work. A senior engineer reviews every line before merge.

AI draftsYour AI engineer decidesThe gate it passes
Prompt variants and tool definitionsWhich version goes forward, based on eval scoresEval pass threshold before release
Eval cases generated from real trafficWhich cases matter and what "correct" means for your productReviewed eval set committed to your repo
Integration code for tools and APIsError handling, retries and the hand-off to a personSenior review on every merge
Trace summaries after an incidentRoot cause and the fixRegression case added to the evals

Speed without review is how AI-written code gets into trouble. Across 470 open-source pull requests, CodeRabbit found AI-co-authored code carried ~1.7× more major issues and ~2.7× more security defects. That's why every merge here goes past a senior engineer, and why client code is never used to train models.

WAYS TO WORK TOGETHER

Three ways to bring an AI engineer onto your product.

Recommended

Continuous Delivery Retainer

from $3,375/month · 150 hours

150 hours a month of your AI engineer on a backlog we agree with you, with senior review on every merge. The price depends on the role and is confirmed on a 30-minute call.

See the retainer →

Prepaid Hours

$45/hour · 20-hour minimum

Buy 20 to 120 hours for scoped work, valid for 12 months. Bigger blocks cost less per hour. Need more than 120? The retainer fits better.

See hour blocks →

Embedded team

lead + 1 engineer from $8,000/month

A tech lead plus your AI engineer inside your repo, your Slack and your sprint rituals. Bigger teams are quoted to fit.

See embedded teams →

Got a specific AI job? The AI Feature Sprint starts from $6,000. AI feature already misbehaving? The AI Reliability Audit is $3,500 for one week.

HIRING VS. SOCIILABS

What changes when you skip the hiring search?

Hiring your ownWorking with SociiLabs
Time to first contributionA search, interviews, notice period, then onboardingContributing in 15 days
If it doesn't work out46% of new hires fail within 18 months (Leadership IQ)We replace the engineer, handover time isn't billed, and you keep the code and history
Who reviews the codeWhoever you already haveA senior engineer, on every merge
How AI is usedDepends on the personAI in the loop on every task, behind a review gate
CommitmentSalary, benefits, equityMonthly retainer or a block of hours
Eval and tracing setupYou build it, or go withoutComes with the engineer: evals, Langfuse, fallbacks

The full comparison →

PROOF

AI features our engineers have put in front of real users.

71% booking conversion

ZapBot

AI agent

A conversational booking agent on ZapBook's live product, with GoHighLevel CRM sync. Under 90 seconds from first message to confirmed booking. Three months from kickoff to private beta.

Read the ZapBot case study →

under 4 hours per report

WaterUp

Compliance SaaS

An AI builder for US water utilities' Consumer Confidence Reports, with 13+ templates, anomaly flagging and RAG answers to compliance questions. Report time went from days to under 4 hours. In beta.

Read the WaterUp case study →

OTHER ROLES

Need someone else on the team?

AI SUMMARY

Ask AI for a summary of SociiLabs

Who are you?

FAQ

Questions about hiring an AI engineer.

Retainers from $3,375 a month for 150 hours. The price depends on the role and is confirmed on a 30-minute call. Prepaid hours start at $45 an hour, from 20 to 120 hours. Model API costs are billed to your own accounts at cost.