MLOps Engineer career path: from junior engineer to head of ML platform

Each step up the MLOps ladder, from junior MLOps engineer through MLOps engineer and senior MLOps engineer to lead MLOps engineer, ML platform engineering manager and head of ML platform: what changes in the job, the gap to close, how to show it on your CV and in interviews, and a plan.

Contents
  1. The ladder at a glance
  2. From junior MLOps engineer to senior MLOps engineer
  3. Lead engineer, manager and head of ML platform
  4. Your CV for the next step
  5. Key takeaways
  6. Frequently asked questions
  7. More on the MLOps engineer role

The ladder at a glance

StepWhat you are measured on nextTypical time
Junior MLOps engineer to MLOps engineerPipelines that run without you watching1 to 2 years
MLOps engineer to senior MLOps engineerA team's models in production, end to end2 to 3 years
Senior MLOps engineer to lead MLOps engineerA shared platform other teams choose to use2 to 4 years
Lead MLOps engineer to ML platform engineering managerA platform team, its roadmap and its peopleSeveral years
ML platform engineering manager to head of ML platformHow the whole company ships and runs modelsWhen a company asks

Three roads run beside this one. Building products on models and language models, up to AI architect, is on the AI engineer career paths. Building the models themselves, up to head of data science, is on the data scientist career paths. The internal platform for all software teams is on the platform engineer career paths.

From junior MLOps engineer to senior MLOps engineer

Junior MLOps engineer to MLOps engineer

What changes: you own pipelines and deployments yourself instead of fixing parts of them.

The gap: CI/CDTest and release models and pipelines through the same automated checks as other software., containersPackage a model and its dependencies into an image that runs the same on a laptop and in production., KubernetesRun training jobs and model services on Kubernetes, with sensible limits, scaling and health checks. and enough machine learningUnderstand how models are trained and evaluated well enough to spot a broken metric or a leak. to read what a model needs.

On the CV and in interviews: a pipeline you built and a failure you found in it. Expect a design round.

Plan (6 to 18 months): take one model from notebook to production; add its tests and alerts; write the runbook for it.

MLOps engineer to senior MLOps engineer

What changes: you answer for all the models of a team in production: releases, serving, monitoring and incidents.

The gap: servingServe models in batch or in real time, within the latency and cost the product can carry., monitoringWatch a live model's inputs, outputs and quality, and raise an alarm when they move., cost and the judgement to say no to a risky release.

On the CV and in interviews: an incident you handled and what changed afterwards.

Plan (1 to 2 years): introduce canary releases and rollback; own the on-call rota for models; review other engineers' pipelines.

Lead engineer, manager and head of ML platform

Senior MLOps engineer to lead MLOps engineer

What changes: you design the shared platform that several teams use, and guide other engineers.

The gap: platform design, ML platformsUse a managed ML platform, such as SageMaker, Vertex AI or Azure ML, or Kubeflow, and know what it does for you. and their trade-offs, infrastructure as codeDescribe the platform's infrastructure as code, so that environments can be rebuilt and reviewed. and coaching.

On the CV and in interviews: a platform other teams adopted and what it changed for them.

Plan (2 to 3 years): lead the platform's design; run its reviews; coach a junior engineer.

Lead MLOps engineer to ML platform engineering manager

What changes: people come first: hiring, coaching, the roadmap and the budget of a platform team.

The gap: management, priorities between teams and talking cost and risk with leaders.

On the CV and in interviews: the team you built and what the teams it serves gained.

Plan (several years): lead a small platform team; set its roadmap with the teams it serves; hire its next engineers.

ML platform engineering manager to head of ML platform

What changes: you answer for how the whole company builds, ships and watches models: platforms, rules, cost and teams.

The gap: strategy, budgets, vendor choices and the board's view of AI risk.

On the CV and in interviews: the platforms and teams you built and the products they carried.

Plan (when a company asks): own the ML platform roadmap; set the company's model release rules; develop the next managers.

Titles differ: some companies keep a technical road next to the managers, with staff or principal engineers, and smaller firms call the top role head of MLOps. Read what the ad says you will own, not only the title.

Your CV for the next step

Moving up in MLOps shows on a CV as a wider reach: a pipeline, a team's models, a shared platform, a team and a company's practice. Three rules:

  1. Name what ran in production and for whom. Models, teams, users.
  2. Speak the next level's language. Engineer ads say "pipelines", "deployment", "monitoring"; lead ads say "platform", "adoption", "standards"; manager ads say "team", "roadmap", "budget".
  3. Tie an outcome to every line. Fewer failed releases, faster time to production, a lower bill.
SkillWeak lineStrong line, with proof
PlatformRun the whole life of a model in production: build, test, release, watch and retrain, with as little hand work as possible.Built an ML platform.Designed the shared ML platform that six product teams now use to train, release and watch their models.
ReliabilityWatch a live model's inputs, outputs and quality, and raise an alarm when they move.Improved reliability.Cut model incidents that reached customers by adding release gates and drift checks to every pipeline.
TeamManaged engineers.Built and led an ML platform team of five, from the first hire to an on-call rota.
CostRun training jobs and model services on Kubernetes, with sensible limits, scaling and health checks.Reduced cost.Halved the monthly GPU bill with shared clusters, quotas and smaller serving machines.

Key takeaways

  • The ladder runs junior MLOps engineer, MLOps engineer, senior MLOps engineer, lead MLOps engineer, ML platform engineering manager, then head of ML platform.
  • Each step widens what you keep running: a pipeline, a team's models, a platform, a team, a company's practice.
  • The AI engineer, data scientist and platform engineer ladders run beside this one; their pages are linked above.
  • Models that stayed healthy in production count for more than the number of pipelines.
  • From ML platform engineering manager upward, the team and the roadmap are the job.

Frequently asked questions

What comes after senior MLOps engineer?
Lead MLOps engineer, who designs the shared platform, then ML platform engineering manager.
Can I move up without managing people?
Often yes: many companies have staff or principal steps next to the manager road.
How long does the first step take?
Often one to two years, once your pipelines run without you watching them.
Is head of ML platform the usual top step?
It is one of them; in some companies the ML platform reports to a head of AI or of engineering.
What should my CV show for a lead role?
A platform other teams adopted, what it changed for them, and the standards you set.