About the Role
Senior ML Engineer to join either the Marketing Automation team or the JoomPro team. The Marketing Automation team focuses on automating and optimizing marketing effectiveness through infrastructure and tools for advertising and direct communications. The JoomPro team works on core search algorithms, recommendation systems, product discovery, and end-to-end customer experience.
Requirements
- Strong algorithmic skills: knowledge of fundamental algorithms and data structures, as well as their implementation in standard libraries
- Proficiency in any language: experience in developing and debugging distributed, high-load applications, and writing testable code
- Industry experience in Machine Learning: familiarity with key modeling and training approaches (linear models, GBDT, DNN, etc.), knowledge of statistics, and end-to-end ML development experience, including raw data analysis, hypothesis formulation, model creation, experimentation, and deploying results into production
Nice to Have
- Experience in developing recommendation or search systems
- Experience training neural network models
- Experience working with various data sources: Spark, Cassandra, Mongo, Kafka
- Knowledge of Go
Benefits
- Compensation package: base salary and performance-based bonuses
- Office-first: flexible hours with a possibility to work remotely 52 days per year
- Care & Wellbeing: health insurance (including dental care) for employees and their children, daily meal allowance, and 100% paid sick leave
- Relocation Support: full assistance for a smooth relocation for the employees and their family
- AI-first approach: licenses and access to a wide range of AI tools
- Team & Growth: collaboration with colleagues across Portugal, Brazil, Latvia and China, with opportunities for promotions, professional trainings, and English & Portuguese courses
- Community & Engagement: annual team building activities, knowledge-sharing workshops, and a strong sense of team work
Work Arrangement
On-site — Lisbon, Portugal, Latvia, China, Germany, Brazil
Additional Information
- Flexible hours with possibility to work remotely 52 days per year
- Relocation support available for employee and family
- Health insurance including dental care for employees and their children
- Daily meal allowance
- 100% paid sick leave
- Access to a wide range of AI tools
- Opportunities for professional trainings
- English & Portuguese courses available
- Annual team building activities
- Knowledge-sharing workshops
- Strong sense of teamwork
