AI Systems Engineers for Production Architecture

Hire AI Systems Engineers
Who Build AI Systems That Survive Production

Hire engineers who design the architecture behind reliable AI products: RAG, agents, model orchestration, service boundaries, evals, tracing, autoscaling, deployment, and failure handling.

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Senior AI Systems Engineer

RAG Agents Kubernetes OpenTelemetry
All Levels

$7,500/mo

Junior from $3,500/mo · Mid from $5,200/mo · Senior from $7,500/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 Systems Engineers

Production AI systems need distributed-systems thinking, LLM behavior knowledge, backend delivery, and operational controls in one role. A demo can ignore queues, memory, retries, token latency, and dependency failure; production cannot.

The Hiring Problem

AI prototypes work in demos but fail under real user traffic, long contexts, slow retrieval, queue spikes, model-provider errors, or downstream API limits

Teams lack engineers who understand both LLM behavior and backend systems, so model prompts, vector search, service contracts, and product state drift apart

RAG, agents, tools, evals, queues, and APIs are stitched together without clear ownership, rollback rules, or a debugging path

Model costs, p95 latency, memory pressure, tenant boundaries, and observability gaps become blockers after launch instead of design inputs before launch

Our Solution

Engineers design scalable AI workflows with service boundaries, failure handling, idempotency, retries, circuit breakers, and clear ownership

LLMs connect safely to vector databases, APIs, queues, product systems, authentication, and authorization without uncontrolled coupling

Evals, tracing, caching, prompt versioning, retrieval diagnostics, and load tests are added before production rollout

Architecture is tuned for latency, throughput, memory, cost, security, maintainability, and the signals needed to operate it under load

Why Hire AI Systems Engineers from Devlyn

Senior, product-minded AI Systems Engineers vetted for architecture judgment, distributed-system debugging, LLM integration, reliability thinking, observability, and product ownership.

Why Hire AI Systems Engineers from Devlyn
LLM Architecture

LLM Architecture

Designs RAG, agentic workflows, routing layers, model gateways, tool-calling systems, and service boundaries for production use.

Vector Search

Vector Search

Builds retrieval pipelines with embeddings, chunking, reranking, metadata filters, permission checks, source attribution, and relevance testing.

System Integration

System Integration

Connects AI services to CRMs, databases, internal APIs, queues, authentication systems, event streams, and product workflows.

Evaluation Loops

Evaluation Loops

Creates regression tests, golden datasets, prompt checks, retrieval tests, tool-call checks, and quality gates for AI releases.

Latency and Cost Control

Latency and Cost Control

Uses caching, batching, model routing, prompt compression, queue design, and token budgeting to keep AI products efficient.

Production Observability

Production Observability

Instruments traces, prompts, retrieval results, tool calls, errors, latency, cost, and user feedback for debugging.

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 business problem, current stack, success metrics, security constraints, timezone overlap, and why the AI Systems Engineer role is the right hire. If another role or engagement model would reduce risk, we say that before you interview anyone.
AI Systems Engineer Scoping Call
Within 24 hours, you receive pre-vetted AI Systems Engineer profiles matched against distributed AI workloads, inference paths, concurrency, memory pressure, fault tolerance, and system-level performance. Each profile includes technical context, availability, communication fit, and the reason we believe the engineer belongs in your interview loop.
AI Systems Engineer Shortlist
Use the interview loop to test distributed AI workloads, inference paths, concurrency, memory pressure, fault tolerance, and system-level performance. You can run system design, live review, portfolio walkthrough, or a paid task based on your real work.
Interview for AI Systems Engineer Fit
NDA and IP assignment are completed first. Then we set up system architecture, service dependencies, traffic patterns, profiling tools, model-serving setup, and the first systems bottleneck so the engineer can contribute without a week of hand-holding.
Onboard Into the AI Systems Engineer Workflow
By day 7, you see a systems-level improvement with performance evidence, reliability notes, dependency risks, and next optimization targets. Progress is visible before the trial becomes a long commitment.
First AI Systems Engineer Proof Point
During the risk-free trial, you evaluate deep systems reasoning, debugging speed, performance discipline, and ability to make AI services reliable under load. If the fit is wrong, we replace the engineer within 48 hours.
AI Systems Engineer Trial Check

AI Systems Engineer: Engagement Options

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

Architecture Sprint

AI Systems Architecture Review

$22,000

fixed

4 weeks, senior systems engineer

  • Current-state audit
  • Target-state architecture
  • ADRs and runbooks
  • Production rollout plan

Platform Pod

Systems + MLOps + SRE

$23,500

/mo

3-person pod, 3–6 months

  • End-to-end AI operating system
  • Multi-agent + RAG production stack
  • Observability + on-call playbooks
  • Documentation + handover

Where AI Systems Engineers Create Leverage

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

01.

AI Product Backends

Build the services behind copilots, assistants, AI search, summarization, workflow automation, and decision-support tools with clean ownership boundaries.

02.

Enterprise RAG Systems

Turn internal documents, tickets, wikis, and knowledge bases into answer systems with permission-aware retrieval, citations, evals, and traceability.

03.

Agentic Workflows

Create agents that call tools, validate outputs, respect permissions, recover from failures, escalate risky actions, and complete multi-step tasks.

04.

AI Platform Foundations

Standardize prompts, models, evals, logs, traces, deployment patterns, model gateways, and operating runbooks across product teams.

What should change after you hire AI Systems Engineers

A CTO is not hiring AI Systems Engineers for another architecture diagram. The engagement should make a real AI workflow more reliable, observable, scalable, and easier for the internal team to change without breaking production behavior.

Outcome 01 AI Systems Engineer capability that reaches production
+

The first meaningful outcome is a systems-level improvement tied to a real AI workflow. That might be a RAG service with better retrieval observability, an agent workflow with safer tool boundaries, a model gateway that routes by cost and latency, or a backend flow that survives queue spikes and provider failures. The proof is not a diagram; it is an architecture decision plus working evidence your engineers can inspect.

Evidence to expect: a systems-level improvement with performance evidence, reliability notes, dependency risks, ownership boundaries, and next optimization targets

Outcome 02 AI Systems Engineer risks handled before scale
+

The real hiring risk is an AI service that passes demos but fails under load because systems constraints were treated as an afterthought. We reduce that risk through service boundaries, data and permission boundaries, queue design, retries, idempotency, provider fallbacks, retrieval diagnostics, eval gates, caching, prompt versioning, autoscaling signals, tracing, and runbooks.

Evidence to expect: You should see explicit tradeoffs, known failure modes, review notes, unresolved system risks, and a next-decision list instead of optimistic delivery language.

Outcome 03 AI Systems Engineer metrics a CTO can inspect
+

The engagement should be judged by p95 latency, throughput, queue depth, memory use, token cost, retrieval hit quality, tool-call success rate, eval pass rate, error rate, fallback rate, fault recovery, trace completeness, and behavior under realistic load.

Evidence to expect: We define the inspection points early so you can decide whether to continue, scale, pause, or replace based on evidence.

Outcome 04 AI Systems Engineer knowledge your team keeps
+

A strong AI Systems Engineer engagement should leave your team with reusable system assets: architecture decision records, service contracts, eval fixtures, tracing conventions, prompt-version rules, retrieval diagnostics, load-test notes, dependency maps, runbooks, and ownership boundaries.

Evidence to expect: Expect documentation tied to the work itself: architecture notes, decision records, handover material, and ownership boundaries your team can maintain.

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

Choose us when

You need an AI Systems Engineer when your AI product needs production architecture across model behavior, backend services, retrieval, agents, queues, observability, latency, cost, and reliability.

Interview for

Use the interview to test distributed AI workloads, inference paths, RAG behavior, agent tool boundaries, concurrency, memory pressure, autoscaling signals, fault tolerance, dependency failure, and system-level performance.

Expect clarity on

Scope, system ownership, dependency map, traffic profile, model providers, data boundaries, review cadence, source-code access, IP assignment, security constraints, timezone overlap, and what proof should exist by day 7.

Do not accept

A generic shortlist, vague architecture claims, unclear pricing, no load-test plan, no observability plan, weak code review, or a vendor who cannot explain how AI system behavior will be measured after launch.

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 this AI Systems Engineer engagement, governance means architecture decisions, service contracts, performance tests, capacity assumptions, dependency risks, model-provider boundaries, retrieval diagnostics, trace conventions, and operational notes are documented. The engineer should make system behavior measurable enough that your team can debug a bad answer, a slow request, a failed tool call, or a cost spike without guessing.

Ready to Hire an AI Systems Engineer?

Share the architecture, traffic profile, model providers, and failure modes. We will shortlist engineers who can turn AI ideas into scalable product infrastructure.

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 product, stack, timeline, and seniority needs. The goal is not to send resumes quickly; it is to send AI Systems 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 distributed AI workloads, inference paths, concurrency, memory pressure, fault tolerance, and system-level performance. That makes the selection practical for a CTO instead of resume-led.

The first week should produce visible proof that the engineer understands your AI workflow and can move a systems metric or architecture risk. You should see a systems-level improvement with performance evidence, reliability notes, dependency risks, ownership boundaries, and next optimization targets. If progress is unclear, you should know that early, not after a long contract cycle.

A strong hire should produce an AI system where serving, concurrency, memory, queues, fault tolerance, and observability are engineered together. The outcome should be measurable through p95 latency, throughput, queue depth, memory use, token cost, retrieval quality, tool-call success, eval pass rate, error rate, fallback rate, fault recovery, and trace completeness.

Quality is managed through senior screening, role-specific interview criteria, code or architecture review, documented decisions, and delivery checkpoints. For AI systems work, we look for proof across LLM architecture, RAG pipelines, service boundaries, system integration, queues, retries, eval loops, prompt versioning, caching, tracing, cost control, fault tolerance, and production debugging.

Yes. The engineer joins your tools, repositories, standups, issue trackers, review process, and communication channels. For AI Systems Engineer work, we define the operating model explicitly: architecture decisions, performance tests, capacity assumptions, dependency risks, observability expectations, and operational notes are documented.

Yes. Devlyn works with distributed teams and plans overlap windows for interviews, standups, reviews, and escalation. For AI Systems Engineer engagements, the communication rhythm is tied to the proof points that matter: p95 latency, throughput, memory usage, fault recovery, error rate, and system behavior under realistic load.

NDA and IP assignment are handled before onboarding. Access is scoped to the tools, repositories, datasets, systems, or environments required for the AI Systems 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 map the system, isolate a bottleneck, reason about RAG or agent behavior, improve observability, handle concurrency and memory pressure, design fault tolerance, and communicate tradeoffs clearly. 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 product engineering, platform, data, security, QA, DevOps, or architecture support around the core AI Systems Engineer work.

Typical options include AI Systems Architecture Review ($22,000 fixed scope) 4 weeks, senior systems engineer, Senior AI Systems Engineer ($6,500/mo) Full-time, 5–10+ years, Systems + MLOps + SRE ($23,500/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 Systems 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 AI architecture, service boundaries, evals, observability, load behavior, and rollout risk.

Devlyn reduces the hidden work of sourcing, vetting, onboarding, replacing, and governing specialist engineering talent. For AI systems work, that matters because the real risk is a service that passes demos but fails under load because queues, retries, retrieval behavior, tracing, cost, and dependency failure were treated as afterthoughts. You get a shorter path to qualified candidates and a trial structure focused on systems proof.

Devlyn is a better fit when AI systems work affects production reliability, customer workflows, security, cost, or long-term maintainability. You get vetting, replacement support, delivery governance, IP protection, and continuity around the parts freelancers often skip: architecture decisions, eval gates, service contracts, observability, runbooks, dependency maps, and ownership boundaries.

An AI Systems Engineer is usually the right hire when the AI feature spans several moving parts and has to survive real production behavior. Common use cases include AI product backends, enterprise RAG systems, agentic workflows, model gateways, retrieval pipelines, tool-calling services, evaluation systems, prompt and model versioning, observability, cost controls, and production rollout architecture. If discovery shows you mainly need app UI, data engineering, or pure infrastructure, we will say that before you hire.