AI engineers for hireAdd AI features your users trust: agents, RAG and chat built on your data, with costs you can predict. Get 2-3 vetted profiles in 48 hours
To get in, each candidate builds a full product with AI agents: landing page, web app, backend and database. Here are 4 of them
Igor has built software for 15 years and led 200+ engineers. He talks to every candidate before they reach a client
Claude Code writes most of the code. Your engineer plans it, reviews it and answers for it
Chat, search, summaries and agents wired into the screens your users already work in.
Retrieval over your docs and database, so the model answers from your facts.
Evals on real examples before every release, so a prompt change never quietly breaks answers.
Model choice, caching and limits tuned so the cost per user stays known as usage grows.
The tools our AI engineers build with, from our tech stack guide
Mastra is a TypeScript framework for building AI agents, multi-step workflows, and RAG pipelines. Define agents with tools and instructions, chain them into workflows with branching and retries, and connect to any LLM provider. Ships with MCP server support, built-in evals, and observability (metrics, logs, traces).
Integrates with Next.js , Express, and Hono . Mastra Studio provides a local UI for testing and iterating on agents during development. Deploy agents as APIs, standalone services, or embedded within existing apps.
Read our Mastra notesBefore the first full week, your engineer spends 2 days on a task from your backlog. You pay $7 and keep the code
No sales calls, no long contract
A few lines on what you build and what is stuck
Each with a demo project, stack, hourly rate and availability
Your engineer works on a real task from your backlog
They join your Slack and post daily updates. Cancel any week
What an AI engineer costs with Paralect, Toptal and Upwork
| Paralect | Toptal | Upwork | |
|---|---|---|---|
| Hourly rate | $30-60 | $60-200+ | Any, set by the freelancer |
| Paid upfront | $0 | $500 deposit, refundable | $0 |
| Fees on top | $0, included in the rate | $79 a month platform fee | 5% marketplace fee, plus up to $14.99 per contract |
| Vetting | Full-stack demo project and a CTO interview | Multi-step screening | Profile, reviews and Job Success Score. Testing is up to you |
| AI skills checked | Yes, in the CTO interview | Depends on the candidate | Up to you |
| Works with AI agents | Yes, the demo is built with them | Depends on the candidate | Up to you |
| First candidates | 2-3 profiles in 48 hours | Often within 48 hours | Dozens of proposals to screen yourself |
| Trial | 2 days for $7 | Trial period, pay only if you keep them | Pay for a test task yourself |
| Contract | Weekly billing, cancel any week | Ongoing, cancel any time | Hourly or fixed, end any time |
Toptal and Upwork numbers from their public pricing, checked in October 2026. Read the full Upwork comparison
They build the AI part of your product: agents, retrieval over your data, chat and the evals that keep answers right. Ours ship it into your real app, not a demo, and use AI agents like Claude Code to write most of the code.
Claude, GPT, Gemini and open models, usually through 1 SDK so you can switch models without a rewrite. They pick by quality and cost for your use case, measured on your own examples.
No. Most product AI today is built on hosted models plus your data through retrieval. Training your own model is rarely the first step, and they will tell you when it is.
Our engineers charge $30-60 an hour, depending on experience. Full time at 40 hours a week that comes to about $5,000-10,000 a month, with no deposit and no platform fee. On Toptal the same search starts at about $60 an hour, plus a $500 deposit and $79 a month.
Every candidate builds and presents a full-stack demo project: a landing page, a web app, a backend and a database with RAG, all with AI agents. Then our CTO, Igor Krasnik, interviews them on technical knowledge, product sense, clear thinking and how they work with a team. Only engineers who pass both are matched with clients.
Yes. Pick 20 or 40 hours a week in the brief. Billing is weekly, so a 2-week fix and a year-long engagement work the same way: you stop when the work is done.
Tell us and we send a replacement from the network. There is no contract to exit and no notice period, since billing is weekly.
Yes. They join your Slack and work with you like a member of your team. There is no account manager in between, and you get a written update every day.
Describe the project and get 2-3 vetted profiles with demos and rates
Describe your project