Directory / Amazon Web Services

AWS Certified Machine Learning Engineer – Associate

The original version of the ML Engineer Associate exam: building, deploying and operating classical ML workloads on SageMaker, with very little generative AI.

What it signals

Practical assessment: Scenario-based multiple choice (2 of 4) Practical assessment
Scenario-based multiple choice. Proctored scenario-based selected-response exam with ordering/matching items but no lab or code.
Identity assurance: Proctored with identity verification (4 of 4) Identity assurance
Proctored with identity verification. Pearson VUE testing centre or online proctored
Depth: Associate (2 of 4) Depth
Associate. Associate level.
Experience expected: About 1 year (2 of 4) Experience expected
About 1 year. Exam guide recommends at least 1 year of experience.
Portability: Mixed (2 of 4) Portability
Mixed. ML lifecycle concepts transfer but questions are framed around SageMaker and AWS services.
Verifiability: Public badge or registry (4 of 4) Verifiability
Public badge or registry. Credly digital badge with verification.

For hiring managers

  • Almost every holder on the market as of late 2026 passed MLA-C01, which is a classical ML / SageMaker MLOps exam with very little generative AI. The badge name does not change with the version - ask the earn date.
  • De facto successor to the retired ML Specialty, but at a lower (Associate) level and more operations-focused than modelling-focused.
  • Designing end-to-end ML architectures and deep work in NLP/computer vision are officially out of scope.

Verifying it

Credly digital badge link shared by the candidate. No public registry.

What it covers

Published exam outline

  • Data Preparation for Machine Learning (ML) 28%
  • ML Model Development 26%
  • Deployment and Orchestration of ML Workflows 22%
  • ML Solution Monitoring, Maintenance, and Security 24%

By topic

GenAI apps: Touched on (under 10%) (1 of 4) GenAI apps
Touched on (under 10%). MLA-C01 only touches foundation models (e.g. fine-tuning pre-trained models via Bedrock/JumpStart) within Domain 2.
Agents: Not covered (0 of 4) Agents
Not covered. No agent content in the MLA-C01 blueprint.
Classical ML: Substantial (20 to 35%) (3 of 4) Classical ML
Substantial (20 to 35%). Domain 2 ML Model Development is 26%.
Operations: Core focus (over 35%) (4 of 4) Operations
Core focus (over 35%). Domain 3 (22%) plus the monitoring and maintenance portion of Domain 4 (24%) put deployment and operations above 35%.
Data: Substantial (20 to 35%) (3 of 4) Data
Substantial (20 to 35%). Domain 1 Data Preparation is 28%.
Responsible AI: Some (10 to 20%) (2 of 4) Responsible AI
Some (10 to 20%). Security is one of three tasks in Domain 4 and bias handling sits in Domain 1; estimated 10-15%, no official sub-weight.

Exam details

Who the provider says it is for. Backend software developers, DevOps engineers, data engineers, MLOps engineers and data scientists who build, operationalise, deploy and maintain ML solutions on AWS.

Format
multiple choice; multiple response; ordering; matching
Delivery
Pearson VUE testing centre or online proctored
Code or hands-on work
No labs and no code writing. All items are selected-response (choice, ordering, matching); scenario questions may reference configurations. Whether code snippets appear in questions is not stated in the exam guide.
Prerequisites
None
Recommended experience
At least 1 year using Amazon SageMaker and other AWS services for ML engineering, plus at least 1 year in a related role (backend software developer, DevOps developer, data engineer, data scientist).
Renewal
Pass the latest version of the exam, or pass AWS Certified Generative AI Developer - Professional; Skill Builder maintenance option also described on the recertification page.

Preparing

Not confirmed

These details were not available from an official source at the time of research.

  • End date for non-English MLA-C01 delivery
  • Whether code snippets appear in exam items
  • Share of Domain 4 devoted to security (no official sub-domain weights)
Sources (4)