VTRAC Consulting Corporation
Intelligent Solutions
Thank you for applying to VTRAC opportunities. Please e-mail your resume as an MS-WORD document in confidence Subject:
Sr. Machine Learning Engineer (Python, Lang Chain, Postgres) - BRAZIL CONTRACT,
Attention:
mask@vtrac.com
or call: (647) 254-0770
Position #:
251175
Position:
Sr. Machine Learning Engineer (Python, Lang Chain, Postgres) - CONTRACT
Position Type:
Contract
No. of Positions:
1
Location:
Remote (Brazil) Eastern Standard Time
(Must be able to start in 10 days)
Description:
This is an exciting opportunity for a highly experienced Machine Learning Engineer to enhance a cutting-edge AI product using RAG and LLM technologies. You will focus on production-grade system design, integrating new use cases, optimizing ML infrastructure, and leading the delivery of at least one new use case within our NLQ product. The role involves collaborating with a cross-functional team of engineers and product owners. This is a remote contract opportunity with strong potential for long-term extension.
Key Responsibilities:
Lead the system design and implementation of ML solutions focused on RAG pipelines, LLMs, and production-grade infrastructure.
Develop and iterate on the existing ML pipeline, including containerized services deployed via Docker and Kubernetes.
Design and integrate new use cases for the NLQ product by working with data pipelines and enhancing prompt engineering.
Collaborate with cross-functional teams to support AI capabilities embedded in real-world applications.
Drive infrastructure improvements and build new ML components from scratch where necessary.
Influence architecture decisions, enforce MLOps standards, and promote ethical and compliant AI practices.
Deliver measurable impact by leading the launch of at least one new use case within the first two months.
Qualifications:
10+ years of experience in Machine Learning Engineering, with a strong emphasis on production-grade systems.
10 years of experience in Python and Lang Chain (must-have).
Strong experience with vector-based search techniques and RAG architectures.
Proficiency in Postgres and familiarity with data modeling for real-time ML applications.
Experience with AWS services and containerized deployments (Docker, Kubernetes).
Familiarity with tools such as Hugging Face, AWS Sage Maker, dbt, and Snowflake (nice-to-have).
Exposure to CRMs or ERMs is a plus.
Ability to work on infrastructure as well as model-driven workflows.
Excellent communication, collaboration, and problem-solving skills.
Degree in Computer Science, AI, or a related field.
We thank all candidates in advance. Only selected candidates for interviews will be contacted. For other exciting opportunities, please visit us at . VTRAC is an equal-opportunity employer.
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