13d ago
New

Mid-Level Machine Learning & Analytics Engineer

Costa RicaCosta Rica·Belémmid
Data EngineerData
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Quick Summary

Key Responsibilities

Build, evaluate, and fine-tune supervised/unsupervised machine learning models (e.g., churn prediction, lifetime value estimation, recommendation engines, forecasting).

Technical Tools
Data EngineerData

We are looking for a Mid-Level Machine Learning & Analytics Engineer to bridge the gap between predictive modeling, data architecture, and business strategy. In this role, you will design end-to-end data pipelines, build predictive and machine learning models, and create actionable analytics frameworks that drive core product decisions.

You will work closely with Data Engineers, Product Managers, and Business Stakeholders to transform complex structured and unstructured data into scalable, production-grade ML models and interactive analytical tools.


Responsibilities

~1 min read
  • →Predictive & ML Modeling: Build, evaluate, and fine-tune supervised/unsupervised machine learning models (e.g., churn prediction, lifetime value estimation, recommendation engines, forecasting).
  • →Advanced Analytics & Experimentation: Design and execute A/B testing, statistical hypothesis testing, and causal inference models to evaluate product features and strategic business initiatives.
  • →Data Engineering & Pipeline Development: Construct, maintain, and optimize ETL/ELT pipelines using SQL and Python to clean, transform, and aggregate raw data into feature-ready datasets.
  • →Analytics Engineering & Business Intelligence: Model data for downstream analytics using frameworks like dbt, building high-performing data schemas (star/snowflake) and self-service BI dashboards (e.g., Tableau, Looker, Power BI).
  • →Model Deployment & Monitoring: Wrap predictive models into lightweight APIs (e.g., FastAPI) for batch or real-time inferences, setting up automated alerts for data drift, performance degradation, and pipeline failures.
  • →Cross-Functional Translation: Communicate technical methodologies, model trade-offs, and analytics insights clearly to non-technical business leaders and stakeholders.

Requirements

~2 min read

On-site –Belen, CRI

If this job description resonates with you, we encourage you to apply even if you don’t meet all of the requirements.  We’re interested in getting to know you and what you bring to the table!

At JLL, we harness the power of artificial intelligence (AI) to efficiently accelerate meaningful connections between candidates and opportunities. Using AI capabilities, we analyze your application for relevant skills, experiences, and qualifications to generate valuable insights about how your unique profile aligns with the specific requirements of the role you're pursuing.

JLL Privacy Notice

Jones Lang LaSalle (JLL), together with its subsidiaries and affiliates, is a leading global provider of real estate and investment management services. We take our responsibility to protect the personal information provided to us seriously. Generally the personal information we collect from you are for the purposes of processing in connection with JLL’s recruitment process. We endeavour to keep your personal information secure with appropriate level of security and keep for as long as we need it for legitimate business or legal reasons. We will then delete it safely and securely.

For more information about how JLL processes your personal data, please view our Candidate Privacy Statement.

For additional details please see our career site pages for each country.

Jones Lang LaSalle (“JLL”) is an Equal Opportunity Employer and is committed to working with and providing reasonable accommodations to individuals with disabilities.  If you need a reasonable accommodation because of a disability for any part of the employment process – including the online application and/or overall selection process –  you may email us at HRSCLeaves@jll.com. This email is only to request an accommodation. Please direct any other general recruiting inquiries to our Contact Us page > I want to work for JLL.

Jones Lang LaSalle ("JLL") está comprometida a trabajar con personas con discapacidades y proporcionarles accesibilidad. Si necesita un ajuste razonable para cualquier parte del proceso de empleo – incluyendo la candidatura en línea y/o el proceso general de selección – puede enviarnos un correo electrónico a HRSCLeaves@jll.com. Este correo electrónico es solo para solicitar un ajuste razonable. Por favor, dirija cualquier otra consulta general de reclutamiento a nuestra página Contáctanos > Quiero trabajar para JLL.

Location & Eligibility

Where is the job
Belém, Costa Rica
On-site at the office
Who can apply
CR

Listing Details

Posted
September 22, 2026
First seen
October 5, 2026
Last seen
October 5, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
19%
Scored at
October 5, 2026

Signal breakdown

freshnesssource trustcontent trustemployer trust
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Mid-Level Machine Learning & Analytics Engineer