Senior Ml Developer

Buscojobs Portugal; Lisboa; Presencial; EUR 40 000 - 70 000; Tempo integral

Resumo da oferta

Uma empresa de eCommerce em Lisboa está à procura de um desenvolvedor sênior em Machine Learning para a equipe de Inteligência de Mercado. Este profissional será responsável por comparar produtos, melhorar traduções de descrições e identificar segmentos de mercado promissores, utilizando uma variedade de tecnologias. A empresa oferece um ambiente de trabalho flexível, benefícios de saúde e oportunidades de desenvolvimento profissional.

Serviços

Horários de trabalho flexíveis

22 dias de férias anuais remuneradas

Seguro de saúde estendido

Apoio para refeições

Eventos de desenvolvimento profissional

Retreats anuais

Qualificações

• Experiência em desenvolvimento e debugging de aplicações distribuídas de alta carga.
• Conhecimento em modelos de Machine Learning, incluindo análise de dados brutos, formulação de hipóteses e resultados em produção.

Responsabilidades

• Desenvolver e implementar algoritmos e estruturas de dados.
• Escrever códigos de produção que suportem cargas elevadas.
• Executar análise de dados, formulação de hipóteses e experimentação.

Conhecimentos

Machine Learning

Análise de dados

Codificação em Python

Algoritmos

Ferramentas

Spark

Cassandra

MongoDB

Kafka

Docker

Kubernetes

Airflow

Descrição da oferta de emprego

Joom is an international group of eCommerce companies founded in 2016 in Latvia.

Joom currently includes the following businesses: Joom Marketplace, a platform for shopping from all over the world; Onfy, a pharmaceutical marketplace in Germany; JoomPro, a tech enabled turnkey solution for B2B importing goods from China, and Joom Pulse, data platform that provides analytics and recommendations for marketplace sellers. Joom’s offices are located in Latvia, China, Hong Kong, the USA, Germany, Brazil and Portugal. Joom Group has HQ in Lisbon, Portugal.

We are currently looking for a Senior ML developer to join the Market Intelligence team: working with product content and assortment, comparing products, improving product description translations, and identifying promising products and market segments. Tech stack: Go, Python, Scala, Spark, PyTorch, Docker, Kubernetes, Airflow, MongoDB, Cassandra, Kafka, Jenkins.

The role involves not only data analysis, hypothesis creation, modeling, and experimentation but also writing production code capable of handling high loads.

Responsibilities

• Strong algorithmic skills: knowledge of fundamental algorithms and data structures, as well as their implementation in standard libraries
• Proficiency in Java, C++, or Python: 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

Preferred

• Experience in developing recommendation or search systems
• Experience training neural network models
• Experience working with various data sources: Spark, Cassandra, Mongo, Kafka
• Knowledge of Kotlin and Go

We are offering

• Flexible working hours and 22 days of paid annual leave
• Extended health insurance for the employees and their families, including dental care coverage
• 100% paid sick leaves
• Personal development: professional events, workshops, English classes, corporate library
• Daily meal allowance
• Annual team retreats