AI & Career
The AI job market has exploded from a handful of roles to a complex ecosystem. Here's every AI title you'll encounter in 2026—what they actually do, what they require, and how they connect.

In 2023, most companies had one catch-all AI hire. By 2026, the field has fragmented into specialized roles across five distinct tiers—from entry-level annotation work to C-suite strategy. Understanding this hierarchy is essential whether you're breaking into AI or deciding which specialization to pursue.
How to use this guide: Each role includes the seniority level, core responsibilities, key skills, and related roles you might pivot to. Use this to map your career path or understand what hiring managers are actually looking for.
The human-in-the-loop role that makes AI systems better. AI Trainers evaluate model outputs, label training data, write and rank prompts, and provide the feedback signal that aligns models with human preferences (RLHF).
Key Skills
Career Path
Breaking in: This is the most accessible entry point into AI. Companies like Anthropic, Scale AI, and Surge AI hire trainers with domain expertise—you don't need a CS degree. Strong writing, math, or coding skills are the differentiator.
The “full-stack developer” of the AI world. AI Engineers build production AI applications—integrating LLMs, designing prompt chains, building retrieval-augmented generation (RAG) systems, and fine-tuning models for specific use cases. This is the most in-demand AI title of 2026.
Key Skills
Also Called
Predates the “AI Engineer” title and focuses on classical ML: building models from scratch, feature engineering, training pipelines, and statistical analysis. Still essential for companies that need custom models rather than API wrappers.
Key Skills
AI Engineer vs ML Engineer
AI Engineers build on top of existing models. ML Engineers build the models themselves. The overlap is growing, but the distinction matters for job searches.
The “DevOps for AI” specialist. MLOps Engineers manage the infrastructure that keeps ML systems running—model deployment, monitoring, retraining pipelines, experiment tracking, and compute cost optimization.
Key Skills
Good Fit If You Are
A DevOps or SRE engineer who wants to specialize in AI infrastructure. The transition is natural—same infrastructure skills, applied to a different domain.
Leads the technical design of AI systems. Sets architectural patterns, mentors junior AI engineers, evaluates new models and frameworks, and makes the build-vs-buy decisions that shape the company's AI stack.
Typical requirement: 3-5+ years in ML/AI, track record of shipping production AI systems, strong system design skills.
The newest and one of the most specialized AI titles. Designs autonomous multi-agent systems where LLMs orchestrate tool use, make decisions, and chain complex actions. Think: building the AI that plans and executes multi-step workflows, not just answers questions.
Why it's hot: Agentic AI is the primary focus of every major AI company in 2026. Companies need architects who understand both LLM capabilities and distributed system design.
Ensures AI systems comply with regulations (EU AI Act, state-level AI laws, sector-specific rules). Creates AI ethics frameworks, conducts risk assessments, and manages the audit trail. Sits at the intersection of legal, compliance, and technology.
Background: Most come from compliance, legal, or risk management backgrounds and add AI domain knowledge. Some come from technical AI roles and add regulatory expertise.
Bridges academic research and production systems. Applied Scientists take novel techniques from papers and make them work at scale. Research Scientists push the frontier—publishing papers, developing new architectures, and advancing the state of the art.
Typical requirement: MS or PhD in CS/ML, strong publication record, experience translating research into production systems.
A Product Manager who specializes in AI-powered features. Understands model capabilities and limitations, can evaluate trade-offs between accuracy and latency, and translates user needs into AI product requirements. Doesn't need to code models, but must deeply understand how they work.
Transition path: Product Managers with technical backgrounds who have shipped at least one AI-powered feature. Also accessible from Technical Program Manager roles.
The newest C-suite title and one of the fastest-growing executive roles. The CAIO owns the company's AI strategy: which problems to solve with AI, build-vs-buy decisions, AI ethics and governance, vendor evaluation, and measuring AI ROI. Reports to the CEO and often sits alongside the CTO and CPO.
Responsibilities
Typical Background
Market reality: The CAIO role is still being defined. Some companies use it as an elevated VP of AI title; others give the CAIO true P&L ownership. If you see a CAIO posting, read the job description carefully to understand the actual scope and authority.
AI careers rarely follow a straight line. Here are the most common transitions we see:
The most common path. Full-stack developers who learn LLM APIs, prompt engineering, and RAG patterns can transition within 3-6 months of focused study. Strong software engineering fundamentals are the differentiator.
Natural transition. Same infrastructure skills (Kubernetes, CI/CD, monitoring), applied to ML-specific tooling. Add MLflow, model serving, and GPU cluster management to your toolkit.
Data Scientists with strong research skills and a publication track record can move into Applied Scientist roles. Focus on novel methods and rigorous experimentation.
Regulatory professionals who learn AI fundamentals are in high demand as AI legislation expands. Understanding how models work (at a conceptual level) plus deep compliance expertise is the winning combination.
PMs who have shipped AI-powered features and can speak the language of models, latency, and evaluation metrics. Technical PMs have an edge, but strong product sense matters more than coding ability.
Every AI role benefits from understanding how to effectively interact with language models. This is the one skill that spans entry to executive.
Knowing how to measure whether an AI system is working—building evals, defining metrics, catching regressions—is universally valued.
Understanding model capabilities, limitations, and failure modes. Not just what AI can do, but what it reliably can't do—yet.
Landera's career explorer maps your existing skills to AI roles you're qualified for—including adjacent roles you might not have considered.