2 days ago
Lisbon, PortugalSenior
Responsibilities
- Build ML systems with Data Scientists from initial design through validated production deployment.
- Own the architecture for feature computation, prediction serving, training, and retraining workflows.
- Safely deploy models using offline evaluation, shadow runs, champion/challenger approaches, and rollback mechanisms.
- Define automated checks and alerts for ML system health and investigate root causes of production issues.
- Partner with the MLOps platform team and co-own reusable templates and tooling.
- Set engineering standards and coordinate coding agents across data preparation, implementation, QA, security, and deployment.
- Collaborate with Data Science, Product, and Engineering and communicate technical trade-offs in business terms.
Requirements
- At least 3 years of experience shipping and operating machine learning systems in production.
- Fluency in Python and SQL, plus one additional language such as Go or Java.
- Experience designing ML system contracts between data, models, and consumers, while considering latency, cost, and failure modes.
- Knowledge of forecasting, regression, and optimization sufficient to evaluate model designs and production behavior.
- Hands-on experience with containers, orchestration, CI/CD, model registries, and a major cloud platform, ideally AWS.
- Understanding of production ML issues including training-serving skew, leakage, drift, and silent degradation.
- Experience with infrastructure as code is a plus.
- Fluent English communication skills and ability to collaborate across cultures.
Benefits
- International technology hub and knowledge-sharing events in Lisbon.
- Flexible work setup with two office days per week and flexible hours.
- 28 vacation days annually, an additional birthday day off, and one volunteer day per year.
- Private health insurance covering the employee's spouse and children at no charge.
- Yearly Coverflex allowance and daily meal allowance.
- Exclusive SIXT service rates and discounts for family and friends.
About SIXT
🔧 Präzision. Qualität. Erfahrung. Seit über 70 Jahren ist die Sixt GmbH zuverlässiger Partner in der Stanz- und Umformtechnik, im Werkzeugbau sowie in der Baugruppenmontage. Von der Produktentwicklung bis zur Serienproduktion – wir begleiten unsere Kunden ganzheitlich und mit höchsten Qualitätsstandards. 🌍 Zwei Standorte, ein Qualitätsversprechen: 📍 Magstadt (DE) | 📍 Jihlava (CZ) Mehr unter: 👉 www.sixt-gmbh.de #Umformtechnik #Stanzteile #Werkzeugbau #Automobilindustrie #SixtGmbH #MadeInGermany