Internal Platforms for Faster AI Delivery

Hire AI Platform Engineers
Who Build the Tools AI Teams Use Every Day

Hire AI Platform Engineers who turn scattered AI experiments into reusable internal platforms. Build model gateways, eval systems, RAG services, prompt tooling, agent infrastructure, observability, governance, cost controls, and self-serve developer workflows.

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Senior AI Platform Engineer

Model Gateway Evals RAG OpenTelemetry
All Levels

$5,500/mo

Junior from $2,800/mo · Mid from $4,000/mo · Senior from $5,500/mo

7-Day Risk-Free Trial

Zero commitment start

Onboard in 48 Hours

Pre-vetted, ready to ship

AI-Native Development

Faster iteration, cleaner code

Trusted by CTOs, Engineering Leaders & Operators Worldwide

Trusted by CTOs, Engineering Leaders & Operators Worldwide

Trusted by CTOs, Engineering Leaders & Operators Worldwide

Trusted by CTOs, Engineering Leaders & Operators Worldwide

Trusted by CTOs, Engineering Leaders & Operators Worldwide

10+ Years in Business

500+ Projects Delivered

200+ Global Clients

4.9/5 Client Satisfaction

Why Companies Struggle to Hire AI Platform Engineers

AI platform work standardizes how every product team uses models, prompts, retrieval, traces, cost controls, release gates, and policy controls. Without it, every successful AI pilot becomes a custom snowflake.

The Hiring Problem

Every team builds its own prompts, wrappers, evals, SDKs, and model access patterns, which makes quality and governance inconsistent

Model usage is hard to track across products, tenants, teams, environments, providers, and customer accounts

RAG and agent features ship without shared retrieval, permissions, citations, traceability, eval gates, or human review controls

Developers wait on platform teams for keys, deployments, logs, data access, observability, and safe rollout paths

Our Solution

Engineers build shared AI platform services for model access, evals, RAG, agent tools, observability, and developer experience

Model gateways centralize routing, rate limits, fallbacks, token budgets, cost tracking, tenant controls, and policy enforcement

Self-serve tooling helps product teams test prompts, datasets, traces, retrieval quality, and releases before production

Platform APIs enforce security, tenant boundaries, audit trails, evaluation standards, and deployment workflows

Why Hire AI Platform Engineers from Devlyn

Senior, product-minded AI Platform Engineers vetted for platform architecture, internal developer empathy, LLMOps judgment, observability discipline, governance, and ownership after launch.

Why Hire AI Platform Engineers from Devlyn
Model Gateway

Model Gateway

Routing, rate limits, fallbacks, token budgets, usage tracking, tenant controls, policy checks, and provider abstraction.

Prompt and Eval Tooling

Prompt and Eval Tooling

Prompt versioning, datasets, regression tests, golden answers, LLM-as-judge review, human review workflows, and scoring.

RAG Platform

RAG Platform

Connectors, chunking, embeddings, vector stores, permissions, retrieval evals, grounding checks, citations, and refresh workflows.

Agent Infrastructure

Agent Infrastructure

Tool registries, approvals, memory, traces, retries, sandboxing, durable workflows, and human-in-the-loop controls.

Developer Experience

Developer Experience

SDKs, templates, dashboards, docs, CLI tools, local testing, starter apps, onboarding flows, and reusable service catalogs.

Platform Observability

Platform Observability

OpenTelemetry, traces, logs, metrics, token cost, latency, quality metrics, errors, drift signals, and tenant-level reporting.

How hiring actually works.

No procurement cycle, no mystery shortlists. Six steps from first call to first shipped feature, with timelines you can defend to leadership.

A 30-minute call to map the AI roadmap, current developer workflow, model providers, RAG patterns, eval maturity, observability stack, security constraints, internal users, timezone overlap, and why the AI Platform Engineer role is the right hire. If the real gap is AI infrastructure, MLOps, product engineering, security, or a pod, we say that before you interview anyone.
AI Platform Engineer Scoping Call
Within 24 hours, you receive pre-vetted AI Platform Engineer profiles matched against your platform surface: model gateway, eval hub, RAG platform, agent tooling, prompt registry, internal SDKs, cost telemetry, observability, governance, or self-serve onboarding. Each profile includes technical context, availability, communication fit, and why the engineer belongs in your interview loop.
AI Platform Engineer Shortlist
Use the interview loop to test internal developer experience, model gateways, evaluation services, guardrail layers, RAG platform design, observability, multi-tenant boundaries, and platform APIs. You can run system design, an architecture review, a developer-workflow critique, or a paid task based on your real work.
Interview for AI Platform Engineer Fit
NDA and IP assignment are completed first. Then we set up platform roadmap, service catalog, model access rules, internal users, CI/CD setup, telemetry access, eval datasets, security expectations, and the first platform capability to ship so the engineer can contribute without a week of hand-holding.
Onboard Into the AI Platform Engineer Workflow
By day 7, you should see a concrete proof point: a gateway improvement, eval harness, RAG service slice, trace dashboard, prompt registry workflow, SDK improvement, or platform API contract with adoption notes, governance considerations, and rollout risks. Progress is visible before the trial becomes a long commitment.
First AI Platform Engineer Proof Point
During the risk-free trial, you evaluate platform thinking, internal-user empathy, abstraction judgment, reliability habits, governance awareness, and ability to make AI delivery reusable across teams. If the fit is wrong, we replace the engineer within 48 hours.
AI Platform Engineer Trial Check

AI Platform Engineer: Engagement Options

Three transparent ways to engage. All rates are in USD and exclude taxes. No recruitment fees, no notice periods.

Platform MVP

Model Gateway + Eval Library

$32,000

fixed

6 weeks, senior platform engineer

  • Self-service gateway
  • Eval library + dashboards
  • Observability stack
  • Internal SDK + docs

Platform Pod

Platform + MLOps + Security

$24,000

/mo

3-person pod, 3–6 months

  • Full internal AI platform
  • Governance + audit + cost
  • Self-service onboarding
  • Documentation + training

Where AI Platform Engineers Create Leverage

From SMEs and scaling companies to enterprise teams. Same senior bar; different shape of engagement.

01.

Enterprise AI Gateway

Centralize OpenAI, Anthropic, Gemini, open model, and internal model access with routing, fallback, tenant controls, budget limits, audit logs, and cost visibility.

02.

Reusable RAG Layer

Give teams one governed retrieval platform for document connectors, chunking, embeddings, permissions, citations, refresh cadence, grounding checks, and retrieval evals.

03.

Prompt Evaluation Hub

Let product teams test prompt, model, retrieval, and tool changes against datasets before production release, with regression reports and review workflows.

04.

Agent Developer Platform

Provide safe tools, approvals, traces, memory rules, sandboxing, durable execution patterns, and deployment paths for internal and customer-facing agents.

What should change after you hire AI Platform Engineers

A CTO is not hiring AI Platform Engineers for activity, resumes, or another vendor dashboard. The hire has to create a visible business outcome, reduce delivery risk, and leave your internal team with a stronger system than before. This section defines the outcome we expect the engagement to prove.

Outcome 01 A shared AI platform capability teams actually use
+

The first meaningful outcome is a reusable platform capability that shortens the path from AI idea to production feature. That may be a model gateway, eval hub, governed RAG layer, prompt registry, agent tool service, trace dashboard, SDK, CLI, or self-serve onboarding workflow. The AI Platform Engineer should define the API contract, security model, usage telemetry, rollout path, internal documentation, and adoption plan so product teams stop rebuilding the same infrastructure in every repository.

Evidence to expect: a platform capability or service improvement with API contract, sample usage, adoption notes, governance considerations, telemetry, and rollout risks

Outcome 02 Platform risk is reduced before every team scales AI differently
+

The biggest AI Platform Engineer hiring risk is hidden fragmentation. Teams ship separate wrappers, inconsistent prompts, private eval spreadsheets, duplicated vector stores, untracked model spend, weak tenant isolation, missing traces, and release processes that depend on tribal knowledge. We reduce that risk with shared model access, versioned prompts, private eval datasets, OpenTelemetry-style traces and metrics, provider routing, rate limits, fallbacks, retrieval standards, policy checks, cost allocation, and documented platform boundaries.

Evidence to expect: known failure modes, platform decisions, standard contracts, risk controls, and a next-decision list your CTO and platform leads can inspect

Outcome 03 AI platform metrics a CTO can inspect
+

The engagement should be judged by platform adoption, time to first AI feature, number of teams using shared services, gateway reliability, eval coverage, prompt regression pass rate, RAG retrieval quality, trace coverage, policy coverage, token and model spend by team, incident count, onboarding time, and internal developer satisfaction. These signals show whether the platform is accelerating delivery or becoming another bottleneck.

Evidence to expect: a platform scorecard with adoption data, service reliability, eval or trace coverage, cost notes, and a recommendation on what should improve next

Outcome 04 Platform knowledge your internal teams keep
+

A strong engagement should leave behind reusable platform assets, not only service code. That includes architecture notes, service catalog docs, SDK examples, prompt and eval conventions, RAG ingestion rules, observability dashboards, policy decisions, incident runbooks, model routing rules, cost allocation notes, onboarding guides, and ownership boundaries for each shared capability.

Evidence to expect: architecture notes, platform docs, SDK examples, eval conventions, runbooks, decision records, and ownership boundaries your team can maintain

How to decide if Devlyn is the right partner for AI Platform Engineers

Choose us when

You need an AI Platform Engineer who can join a live product, work with your existing team, and create a specific outcome without months of recruiting or unmanaged freelance risk.

Interview for

Use the interview to test internal developer experience, model gateways, evaluation services, guardrail layers, observability, RAG platform design, and platform boundaries. Ask how the engineer would route across providers, version prompts, collect traces, prevent tenant leakage, allocate model cost, create eval gates, and help a product team ship faster.

Expect clarity on

Scope, ownership, review cadence, communication rhythm, source-code access, platform service access, observability access, eval datasets, IP assignment, security constraints, timezone overlap, and what proof should exist by day 7.

Do not accept

A generic shortlist, vague seniority claims, unclear pricing, weak code review process, or a vendor who cannot explain how the AI Platform Engineer scope will be governed after onboarding.

Delivery governance and risk control

Devlyn is positioned as a senior AI and software engineering partner, not a resume marketplace. You get structured onboarding, secure access, NDA and IP assignment support, communication overlap, replacement flexibility, and delivery governance built around the outcome you are hiring for.

For an AI Platform Engineer engagement, governance means model gateway rules, service ownership, platform APIs, eval standards, access policies, tenant controls, cost allocation, and rollout paths are designed for teams to reuse. Your team should know which services are self-serve, which require review, which policies block release, and who owns reliability for each shared capability.

We also align the work with practical controls for production AI platforms: evaluation before release, scoped access, traceability, human review where required, documented model and data decisions, rollback paths, and runbooks for service incidents. That matters because platform work changes how every future AI feature is built.

Ready to Hire an AI Platform Engineer?

Share your AI roadmap, model providers, internal users, eval maturity, RAG needs, observability stack, and governance constraints. We will shortlist engineers who can build your shared AI platform.

NDA Protected

7-Day Risk-Free Trial

AI-Native Delivery

Same-Day Response

Frequently Asked Questions

Answers for CTOs, engineering leaders, product leaders, operators, and hiring managers comparing senior engineering capacity, delivery models, risk controls, and long-term ownership.

You can usually start the hiring conversation immediately and receive a shortlist within 24 hours after we understand your AI roadmap, internal users, model providers, platform stack, timeline, and seniority needs. The goal is not to send resumes quickly; it is to send AI Platform Engineers who match the outcome, risk profile, and communication bar for the role.

Yes. You interview the shortlisted engineers before committing. We recommend using the interview to test internal developer experience, model gateways, evaluation services, guardrail layers, RAG platform design, observability, cost controls, and platform boundaries. That makes the selection practical for a CTO instead of resume-led.

The first week should produce visible proof that the engineer understands your system and can move real work forward. For this role, you should see a platform capability or service improvement with API contract, sample usage, adoption notes, governance considerations, telemetry, and rollout risks. If progress is unclear, you should know that early, not after a long contract cycle.

A strong hire should produce a reusable AI platform layer for model access, evaluations, guardrails, observability, internal APIs, and developer experience. The outcome should be measurable through platform adoption, time to first AI feature, shared-service reuse, gateway reliability, eval coverage, prompt regression pass rate, trace coverage, policy coverage, cost visibility, and internal developer satisfaction.

Quality is managed through senior screening, role-specific interview criteria, code or architecture review, documented decisions, and delivery checkpoints. For AI Platform Engineer work, we look for evidence across model gateway design, eval systems, RAG services, agent infrastructure, OpenTelemetry-style observability, tenant boundaries, security policies, internal SDKs, documentation, cost controls, and production handover.

Yes. The engineer joins your tools, repositories, standups, issue trackers, review process, observability stack, internal developer channels, and communication rhythm. For AI Platform Engineer work, we define the operating model explicitly: model gateway rules, service ownership, platform APIs, eval standards, cost ownership, and access policies are designed for teams to reuse.

Yes. Devlyn works with distributed teams and plans overlap windows for interviews, standups, reviews, and escalation. For AI Platform Engineer engagements, the communication rhythm is tied to the proof points that matter: platform adoption, time to first AI feature, shared-service reuse, policy coverage, reliability, cost visibility, and internal developer satisfaction.

NDA and IP assignment are handled before onboarding. Access is scoped to the tools, repositories, datasets, systems, or environments required for the AI Platform Engineer scope, and sensitive work is governed through your security rules, audit expectations, and approval process.

Use the risk-free trial to evaluate whether the engineer can handle internal developer experience, model gateways, evaluation services, guardrail layers, observability, RAG platform design, platform boundaries, and communication with internal users. If the fit is wrong, we replace the engineer within 48 hours instead of forcing you through a long notice period or another sourcing cycle.

You can start with one specialist, add adjacent roles, or move into a pod model depending on the scope. Common expansion paths include AI infrastructure engineering for runtime scaling, security engineering for policy controls, data engineering for RAG connectors, MLOps for model operations, QA for eval harnesses, and product engineering for internal developer tools.

Typical options include Model Gateway + Eval Library ($32,000 fixed scope) 6 weeks, senior platform engineer, Senior AI Platform Engineer ($6,000/mo) Full-time, 5–10+ years, Platform + MLOps + Security ($24,000/mo) 3-person pod, 3–6 months. We confirm the right model after discovery so you can compare dedicated hiring, a focused sprint, or a small pod against the risk and timeline of your actual AI Platform Engineer requirement.

We can support both models. If you already have strong product and engineering leadership, the engineer can plug into your process; if you need more structure, Devlyn can add delivery oversight, sprint planning, reporting, and senior technical review around model gateways, eval hubs, RAG services, agent tooling, observability, and developer experience.

Devlyn reduces the hidden work of sourcing, vetting, onboarding, replacing, and governing specialist engineering talent. For AI Platform Engineer hiring, that matters because the real risk is every team building AI differently, duplicating infrastructure, ignoring governance, and making pilots hard to scale. You get a shorter path to qualified candidates and a trial structure focused on technical outcomes rather than resume volume.

Devlyn is a better fit when the AI Platform Engineer work affects production systems, internal developer velocity, customer workflows, security, cost, or long-term maintainability. You get vetting, replacement support, delivery governance, IP protection, and continuity around outcomes like a reusable AI platform layer for model access, evaluations, guardrails, observability, internal APIs, and developer experience.

AI Platform Engineers are a strong fit when multiple teams need shared AI infrastructure and governance. Common use cases include enterprise model gateways, reusable RAG layers, prompt evaluation hubs, agent developer platforms, model usage telemetry, LLM observability, internal SDKs, prompt registries, cost allocation, tenant-aware policy controls, self-serve AI onboarding, eval dashboards, and platform APIs for product teams. If the need is narrower, we can help you decide whether one specialist, a full-time dedicated engineer, or a small delivery pod is the right model.