Head of Ml

1 semana atrás

Lisboa, Portugal Joom Tempo inteiro

JoomPro is the first end-to-end cross-border B2B marketplace. We aspire to create a new level of service in the wholesale purchasing market. We give everyone, anywhere in the world, the opportunity to order goods from factories in China easily and efficiently. After a successful launch in Brazil, we are now expanding to Mexico to bring seamless wholesale trade to new markets.

JoomPro is one of the key businesses of Joom, an international tech-centric group of e-commerce companies founded in 2016 in Latvia. Joom Group also includes other businesses: Joom, a platform for global shopping; JoomPulse, a data platform that provides analytics and recommendations for marketplace sellers; and Onfy, a pharmaceutical marketplace in Germany. Joom Group has offices in Latvia, China, Portugal, Germany, and Brazil, with its headquarters in Lisbon, Portugal. We work as one international team, sharing knowledge and collaborating across countries, businesses and products.

We are currently looking for **Head of ML** to join **JoomPro team**. You will be **responsible** for developing the following areas:

- Market intelligence (working with product content and assortment)
- Search (enhancing core search algorithms)
- AI assistances (Improvement of existing ones and development of new ones)
- Logistics optimizations (optimization of logistics and warehouse operations using ML approaches)
- AI for engineering (implement new AI approaches and tools in development)

**Tech stack**:Go, Python, Scala, Spark, modern LLMs, PyTorch, Docker, Kubernetes, Airflow, MongoDB, Cassandra, Kafka, Jenkins.

Our engineers are responsible not only for data analysis, hypothesis creation, modeling, and experimentation, but also for writing production code capable of handling high loads.

**Requirements**:

- Strong algorithmic skills: knowledge of fundamental algorithms and data structures, as well as their implementation in standard libraries
- 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
- Experience in lead and develop the ML team by recruiting, hiring, and training new team members
- Experience in developing and implementing an ML department strategy

**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 Go

**We offer**
- 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
- 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

  • Head of Cloud

    1 semana atrás

    Lisboa, Portugal Neurons Lab Tempo inteiro

    **About the project**: Join Neurons Lab as **Head of Cloud** to lead our strategic partnership with AWS and drive the expansion of our cloud capabilities across AI/ML consulting engagements. This senior leadership role combines strategic partnership management, business development, and technical excellence to accelerate our growth in the cloud ecosystem....

  • Head of Engineering

    Há 4 dias

    Lisboa, Portugal Randstad Portugal Tempo inteiro

    A Randstad é a empresa mundial líder em talentos. Trabalhamos diariamente para encontrar as melhores oportunidades para os nossos candidatos, ajudando-os a alcançar o seu verdadeiro potencial. Queremos criar um impacto positivo na sociedade, proporcionando oportunidades equitativas para todas as pessoas, independentemente da sua origem, e ajudando-as a...

  • Head of AI

    3 semanas atrás

    Lisboa, Portugal team.blue Tempo inteiro

    Overview Join to apply for the Head of AI & Data Platform role at team.blue. The Head of AI & Data Platform is a senior leader within the AI & Data function, responsible for overseeing the design, development, and operation of the enterprise-wide data and AI platform infrastructure and tooling. The role ensures that the technology foundation across data and...

  • Head of Computer Vision

    2 semanas atrás

    Lisboa, Portugal Photoroom Tempo inteiro

    **About us** Photoroom was launched in 2020 after being accepted into Y Combinator and has become the world's most popular AI photo editor over the past four years. **Our mission is clear: to create the best visuals for your commerce.** Photoroom puts the power of great images into more people's hands through our powerful and innovative features, from our...

  • Head of Ai

    2 semanas atrás

    Lisboa, Portugal Celfocus Tempo inteiro

    **Make an impact** by working for sectors where technology is the enabler, everything is ground-breaking and there’s a constant need to be innovative. **Create and enhance projects** in Java, Python, Angular, PHP,.NET and so much more while diving in the world of Blockchain, Artificial Intelligence, Data Science, Security and Internet of Things. **Be...

  • Head of Finance

    2 semanas atrás

    Lisboa, Portugal Youngnetwork Group Tempo inteiro

    Estamos à procura de um Head of Finance para supervisionar todas as tarefas financeiras da nossa empresa e garantir que utilizamos capital e recursos de forma benéfica. As responsabilidades do Head of Finance incluem a criação de modelos de previsão, a avaliação do risco nos investimentos e a garantia de que todas as atividades contabilísticas...

  • Head Of Engineering

    Há 5 dias

    Lisboa, Portugal Chase Up Tempo inteiro

    Head of Engineering (m/f) – Lisbon Our client is a leading company in its sector. We are providing full support for its implementation in Portugal and are currently looking for a Head of Engineering for its office in Lisbon. Role Overview The Head of Engineering is responsible for leading, scaling, and continuously improving the engineering function. This...

  • Head of Senior School

    2 semanas atrás

    Lisboa, Portugal Inspired Tempo inteiro

    Inspired Education is the leading global group of premium schools, with a portfolio of over 100 premium private schools spanning six continents which utilise proven educational practices from every corner of the globe, ensuring over 80,000 students receive a world-class learning experience from Kindergarten to Year 13. In addition, we are delighted to be...

  • Head Of Construction

    1 semana atrás

    Lisboa, Portugal Randstad Tempo inteiro

    O nosso cliente é uma promotora e gestora de projetos imobiliários em crescimento na área da Grande Lisboa. Procuram um Head of Construction para liderar a entrega dos seus projetos residenciais.

  • Head Of Software

    2 semanas atrás

    Lisboa, Portugal Descompagnons Trabalho Temporário Lda Tempo inteiro

    A Logicalis é um Global IT Solutions & Digital Services Provider que acelera a transformação digital dos seus clientes em todo o mundo, através de uma rede internacional dotada de centros de especialização, equipas líderes do sector e parcerias estratégicas (que incluem Cisco, Microsoft, Dell Technologies, Palo Alto, Citrix, entre outros). Enquanto...