Hire an AI Application Engineer

Full-stack product engineering for AI features users actually love using.

Builds the product around the model, streaming UIs, copilots, optimistic states, latency masking, and the unglamorous full-stack work that makes AI feel instant and trustworthy.

Get 2-3 matched profilesBrowse 9 profiles ↓

30-minute fit call with an engineering lead. No hard sell, no deposit, and no change to the published rates.

NDA PROTECTED/PAID ONE-WEEK TRIAL/2-3 PROFILES IN 48H
product · live
summarize this account
Acme renewed at 2.4x last quarter. Two open tickets, both low-sev…
✓ perceived latency 640ms · streamed
✓ feedback → eval loop, wired
# AI that feels instant

AI THAT FEELS INSTANT

WHAT THEY OWN

Concrete deliverables, not job-description poetry.

01

AI product interfaces

Chat, copilot, and generative UI patterns built for trust and speed.

02

Streaming & latency masking

Token streaming, optimistic UI, and skeletons that make slow models feel fast.

03

Full-stack feature delivery

Frontend, API, and data layer shipped as one coherent feature.

04

Feedback capture

Thumbs, edits, and implicit signals wired into your eval loop.

05

Graceful degradation

What users see when the model fails, designed, not discovered.

06

Production polish

Auth, billing hooks, rate limits, and the details that make it sellable.

TYPICAL STACKReact / Next.jsTypeScriptVercel AI SDKNode / PythonPostgresTailwindWebSockets / SSEStripe

HOW MATCHING WORKS

From role brief to production evidence.

You are not buying a resume. You are choosing a specific engineer, then testing the match on committed work before making a longer decision.

01

Map the real gap

A 30-minute call with an engineering lead defines what the AI Application Engineer must own, the stack they inherit, and the evidence that will count as a successful trial.

02

Review matched profiles

Within 48 hours, you receive 2-3 role-matched profiles. You can review the work history, technical evidence, certifications, and availability before choosing whom to interview.

03

Interview against the work

We help turn your current failure cases into practical interview scenarios. You choose the engineer; no profile moves forward without your approval.

04

Prove fit in one paid week

The engineer works in your repo or approved data environment. You judge real output, communication, and technical decisions before any month-to-month continuation. Typical evidence includes shipped a streaming ui for one ai feature, cut perceived latency without touching the model, wired user feedback into a usable dataset.

What makes a shortlist useful: each profile should match the ownership boundary, not merely repeat the right tools. Compare the candidate's recent work, the decisions they owned, the evidence they can explain, and the overlap they can commit to. Ask who reviewed the work and what changed after it reached production. Certifications support that judgment when a platform or security standard matters; they do not replace production experience.

No deposit, no unpaid test project, and no long-term contract required. Trial work is paid at the published rate and belongs to you.

PRICING

Pick the level, keep the senior oversight.

Junior

$3,200 /month

or $20/hr on Time & Material

AI-native from day one

Executes scoped work inside AI-accelerated workflows
Every line reviewed by a Devlyn senior before merge
Ideal for well-defined backlogs and support capacity
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Senior

MOST HIRED

$4,800 /month

or $30/hr on Time & Material

Architecture & judgment

Owns architecture, tradeoffs, and production readiness
Mentors your team and raises the local bar
Ideal for greenfield systems and high-stakes paths
Get matched profiles

Dedicated engineers are billed monthly; Time & Material is billed hourly on tracked actuals. The paid one-week trial applies to every dedicated hire.

YOU NEED THIS ROLE IF

Your model is good but the product experience feels like a science fair

AI features ship without feedback capture, so they never improve

Frontend and ML teams keep throwing work over a wall

BY END OF WEEK ONE

01

Shipped a streaming UI for one AI feature

02

Cut perceived latency without touching the model

03

Wired user feedback into a usable dataset

04

Fixed the ugliest failure state in the flow

OUTCOMES YOU CAN MEASURE

AI features with real adoption curves

Perceived latency users stop noticing

A feedback flywheel your LLM engineer can use

One team shipping model-to-pixel

DEVELOPER PROFILES

See the depth behind a useful shortlist.

Explore AI Application Engineer profiles with the work evidence, relevant experience, and skill detail behind a useful shortlist.

Maya Patel, ai application engineer

Maya Patel

Senior AI Application Engineer

Ahmedabad, India · 8 years

Senior AI Application Engineer with 8 years of experience, specializing in document-heavy B2B applications for commercial lending.

TypeScriptReactNext.jsPython+6
Tomáš Novák, ai application engineer

Tomáš Novák

Senior AI Application Engineer

Prague, Czechia · 10 years

Senior AI Application Engineer with 10 years of experience, specializing in AI search and knowledge products for industrial software.

TypeScriptReactNext.jsPython+6
Elena Popescu, ai application engineer

Elena Popescu

Senior AI Application Engineer

Bucharest, Romania · 7 years

Senior AI Application Engineer with 7 years of experience, specializing in clinical operations interfaces for health technology.

TypeScriptReactNext.jsPython+6
Gabriel Costa, ai application engineer

Gabriel Costa

Senior AI Application Engineer

São Paulo, Brazil · 9 years

Senior AI Application Engineer with 9 years of experience, specializing in conversational commerce for retail.

TypeScriptReactNext.jsPython+6
Amara Nwosu, ai application engineer

Amara Nwosu

AI Application Engineer

Abuja, Nigeria · 6 years

AI Application Engineer with 6 years of experience, specializing in customer onboarding products for fintech.

TypeScriptReactNext.jsPython+6
Jakub Lewandowski, ai application engineer

Jakub Lewandowski

Senior AI Application Engineer

Wrocław, Poland · 11 years

Senior AI Application Engineer with 11 years of experience, specializing in developer-facing AI tools for cloud infrastructure.

TypeScriptReactNext.jsPython+6
Linh Nguyen, ai application engineer

Linh Nguyen

Senior AI Application Engineer

Ho Chi Minh City, Vietnam · 7 years

Senior AI Application Engineer with 7 years of experience, specializing in multilingual learning applications for education technology.

TypeScriptReactNext.jsPython+6
Mateo Silva, ai application engineer

Mateo Silva

Senior AI Application Engineer

Montevideo, Uruguay · 8 years

Senior AI Application Engineer with 8 years of experience, specializing in analytics copilots for logistics.

TypeScriptReactNext.jsPython+6
Sara Benali, ai application engineer

Sara Benali

AI Application Engineer

Casablanca, Morocco · 6 years

AI Application Engineer with 6 years of experience, specializing in case-management applications for public services.

TypeScriptReactNext.jsPython+6

COMMON QUESTIONS

What teams ask before they shortlist.

What does an AI Application Engineer own?

Builds the product around the model, streaming UIs, copilots, optimistic states, latency masking, and the unglamorous full-stack work that makes AI feel instant and trustworthy. The role is accountable for concrete production deliverables, including ai product interfaces, streaming & latency masking, full-stack feature delivery. The trial scope names the output, reviewer, and acceptance evidence before work starts.

How do I know whether we need an AI Application Engineer?

This role is usually the right hire when your model is good but the product experience feels like a science fair; aI features ship without feedback capture, so they never improve; frontend and ML teams keep throwing work over a wall. On the matching call, an engineering lead checks the boundary against adjacent roles so you do not hire an impressive title for the wrong bottleneck.

How does Devlyn verify AI Application Engineer skills?

Profiles show relevant work history, technical interview evidence, role-specific capabilities, and meaningful certifications where they exist. We then help you interview against your own architecture and failure cases. The final check is a paid one-week trial in your repo or approved data environment, not a generic coding puzzle.

What should the paid one-week trial produce?

The trial is scoped around committed work your team already needs. For this role, a useful first week can include shipped a streaming UI for one AI feature; cut perceived latency without touching the model; wired user feedback into a usable dataset; fixed the ugliest failure state in the flow. You keep the work whether or not the engagement continues.

What does it cost to hire an AI Application Engineer?

Published dedicated rates start at $3,200 per month, or $20 per hour for Time & Material work. Senior rates are $4,800 per month or $30 per hour. The trial is paid at the same published rate, with no deposit or conversion fee.

What happens if the engineer is not the right fit?

You can stop after the paid trial or request a free replacement during the engagement. Work continues month to month with no long-term lock-in. NDA and IP assignment are completed before onboarding, access is scoped to the work, and everything produced belongs to you.

PAIRS WELL WITH

Most teams add a second seat once the first proves out.

BEHAVIOR

LLM Engineer

from $3,200/mo

EMBED

Forward-Deployed Engineer

from $3,200/mo

RUN

MLOps Engineer

from $3,200/mo

BUILD

Agentic Workflow Engineer

from $3,200/mo

START WITH A PAID ONE-WEEK TRIAL

Interview a AI Application Engineer this week.

Bring your stack, your failure cases, and your constraints. We'll send 2-3 vetted profiles within 48 hours, then use the paid one-week trial to prove fit in your environment.

Get 2-3 matched profiles

30-minute fit call. No hard sell, no deposit, and no unpaid test project.

NDA BEFORE ONBOARDING/FREE REPLACEMENT/NO LOCK-IN
Hire a AI Application Engineerfrom $3,200/mo · paid one-week trial · 48h shortlist
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