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Elsevier

Senior MLOps Engineer

Salary$115k – $192k
LocationMEXICO-MEXICOCITY
Also inMexico City (Reforma)
Work modehybrid
Typefull-time
SenioritySenior
Experience3+ yrs
DepartmentEngineering
Company size10,000+ people
PostedSep 14, 2026 · 4w ago
Verified live3h ago
At a glanceSummarised by Seekless from the posting.
Must have10
3–5+ years in ML Engineering, MLOps platforms, shipping ML or search/GenAI systems to production
Strong Python, Java, and/or Scala engineering
Experience with statistical analysis, machine learning theory and natural language processing
Hands-on experience with major cloud vendor solutions (AWS, Azure and/or Google)
Search/vector/graph technologies (e.g., Elasticsearch / OpenSearch / Solr/ Neo4j)
Experience in evaluating LLM models
Background with scholarly publishing workflows, bibliometrics, or citation graphs
A strong understanding of the Data Science Life Cycle including feature engineering, model training, and evaluation metrics
Familiarity with ML frameworks, e.g., PyTorch, TensorFlow, PySpark
Experience with large scale data processing systems, e.g., Spark
Skills
Python
Java
Scala
AWS
Azure
Google Cloud
Elasticsearch
OpenSearch
Solr
Neo4j
PyTorch
TensorFlow
PySpark
Spark
MLflow
SageMaker
Azure ML
OpenAI
Bedrock
Databricks
Benefits
Health insurance
Life insurance
Savings fund
Grocery voucher
Vacation bonus
Employee assistance program
Learning and development resources
Service milestone awards
Charity time off
Parental leave
Study assistance
Sabbaticals
Remote flexibility
About the role
Are you passionate about building scalable AI and machine learning systems that power world-leading research and healthcare platforms?
Do you enjoy turning cutting-edge NLP, search, recommendation, and Generative AI innovations into reliable, secure, and production-ready solutions that create real-world impact?
About our Team
Our global team support products education electronic health records that introduce students to digital charting and prepare them to document care in today’s modern clinical environment. We have a very stable product that we’ve worked to get to and strive to maintain. Our team values trust, respect, collaboration, agility, and quality.
About the Role
Join the team that powers Elsevier’s research platforms—Scopus/Scopus AI, ScienceDirect/ScienceDirect AI, and journal submission & peer review workflows. You will bridge Data Science and Engineering to turn experimental NLP/IR/GenAI models into secure, reliable, and scalable services. Our systems operate over one of the world’s largest scholarly corpora, so you’ll work on AI-based features (GenAI, Agentic AI, RAG, etc.) search/ranking quality, and knowledge graph aware retrieval while enforcing content rights and editorial confidentiality.
Key Responsibilities
ML & LLM Engineering, Search and Recommendation Engines
•
Automate and orchestrate machine learning workflows across major cloud and AI platforms (AWS, Azure, Databricks, and foundation model APIs such as OpenAI)
•
Maintain and version model registries and artifact stores to ensure reproducibility and governance
•
Develop and manage CI/CD for ML, including automated data validation, model testing, and deployment.
•
Implement ML Engineering solutions using popular MLOps platforms such as AWS SageMaker, MLflow, Azure ML.
•
End-to-end custom SageMaker pipelines for recommendation systems.
•
Design and implement the engineering components of GAR+RAG systems (e.g., query interpretation and reflection, chunking, embeddings, hybrid retrieval, semantic search), manage prompt libraries, guardrails and structured output for LLMs hosted on Bedrock/SageMaker or self-hosted
•
Design and implement ML pipelines that utilize Elasticsearch/OpenSearch/Solr, vector DBs, and graph DBs
•
Build evaluation pipelines: offline IR metrics (e.g., NDCG, MAP, MRR), LLM quality metrics (e.g., faithfulness, grounding), and A/B testing.
•
Optimize infrastructure costs through monitoring, scaling strategies, and efficient resource utilization
•
Stay current with the latest GAI research, NLP and RAG and apply the state-of-the-art in our experiments and systems
Collaboration
•
Partner with Subject-Matter Experts, Product Managers, Data Scientists and Responsible AI experts to translate business problems into cutting edge data science solutions
•
Collaborate and interface with Operations Engineers who deploy and run production infrastructure.
Required Qualifications
•
3–5+ years in ML Engineering, MLOps platforms, shipping ML or search/GenAI systems to production.
•
Strong Python, Java, and/or Scala engineering
•
Experience with statistical analysis, machine learning theory and natural language processing
•
Hands-on‑ experience with major cloud vendor solutions (AWS, Azure and/or Google)
•
Search/vector/graph technologies (e.g., Elasticsearch / OpenSearch / Solr/ Neo4j).
•
Experience in evaluating LLM models
•
Background with scholarly publishing workflows, bibliometrics, or citation graphs
•
A strong understanding of the Data Science Life Cycle including feature engineering, model training, and evaluation metrics
•
Familiarity with ML frameworks, e.g., PyTorch, TensorFlow, PySpark
•
Experience with large scale data processing systems, e.g., Spark
Work in a Way That Works for You
We promote a healthy work/life balance across the organisation. We offer an appealing working prospect for our people. With numerous wellbeing initiatives, shared parental leave, study assistance, and sabbaticals, we will help you meet your immediate responsibilities and your long-term goals.
This is a hybrid role in Mexico City (Reforma) Our teams operate in a flexible hybrid work model, combining in-person collaboration with remote flexibility. You’ll be expected to participate in regular team meetings and engineering rituals in line with your team’s cadence.
Working Pattern
Working flexible hours - flexing the times when you work in the day to help you fit everything in and work when you are the most productive.
We know that your well-being and happiness are key to a long and successful career. These are some of the benefits we are delighted to offer:
•
Private Medical, Dental and Vision Plan, coverage for employee and eligible dependents
•
Savings Fund with company matching contributions
•
Comprehensive life insurance policy
•
Grocery voucher
•
Vacation Bonus, salary supplement based on vacation days taken
•
Minor medical expenses discount card for minor medical expenses and outpatient services
•
Access to learning and development resources
•
Support for personal and work-related challenges through an Employee Assistance Programme
•
Awards to recognise key service milestones
•
Time off to support the charities and causes that matter to you
About the Business
A global leader in information and analytics, we help researchers and healthcare professionals advance science and improve health outcomes for the benefit of society. Building on our publishing heritage, we combine quality information and vast data sets with analytics to support visionary science and research, health education and interactive learning, as well as exceptional healthcare and clinical practice. At Elsevier, your work contributes to the world’s grand challenges and a more sustainable future. We harness innovative technologies to support science and healthcare to partner for a better world.
U.S. National Base Pay Range: $115,400 - $192,300. Geographic differentials may apply in some locations to better reflect local market rates.
We know your well-being and happiness are key to a long and successful career. We are delighted to offer country specific benefits. Click here to access benefits specific to your location.
Legal
We are committed to providing a fair and accessible hiring process. If you have a disability or other need that requires accommodation or adjustment, please let us know by completing our Applicant Request Support Form or please contact 1-855-833-5120.
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Please read our Candidate Privacy Policy.
We are an equal opportunity employer: qualified applicants are considered for and treated during employment without regard to race, color, creed, religion, sex, national origin, citizenship status, disability status, protected veteran status, age, marital status, sexual orientation, gender identity, genetic information, or any other characteristic protected by law.
USA Job Seekers:
EEO Know Your Rights.
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