Wiliot

data analyst for IoT products

In short

This role involves turning real-time IoT data streams into actionable insights, building visualization interfaces, and working directly with customers to solve their business problems. The company, Wiliot, builds IoT stickers and cloud/semiconductor technology for consumer, retail, food, and pharmaceutical industries. The position requires 4–5 years of experience in big data architecture, strong Python skills, and hands-on visualization tool expertise (Plotly, Tableau, PowerBI, Grafana). It is a hybrid role based in Lisbon, Portugal.

About Wiliot
Wiliot develops an IoT sticker that harvests radio frequency energy to power itself, bringing connectivity and intelligence to everyday products and packaging. Its cloud and semiconductor technology helps consumer, retail, food, and pharmaceutical companies change how products are made, distributed, sold, used, and recycled.
Responsibilities
•Participate in customer meetings and listen for pain points and business problems
•Develop visualization interfaces internally and in customer systems to maximize data value and usability in the customer business context
•Turn real-time data streams into actionable insights
•Discover new insights in data generated by customer deployments
•Build and deliver technical presentations to customers
•Communicate effectively with engineers across algorithm, software, and hardware disciplines
•Work with internal product teams and customer teams to turn insights into integrated solutions
Requirements
•Bachelor's degree in Math, CS, data science/engineering, or an equivalent analytical degree
•4–5 years of relevant professional experience
•Architecture experience in big data, data warehousing, operational analytics, and integration
•Ability to optimize big data system performance and design and implement efficient analytics algorithms
•Strong Python skills
•Experience with visualization tools, including UI design (Plotly, Tableau, PowerBI, Grafana)
•Understanding of statistical analysis and relational database structures
•Strong analytical and quantitative problem-solving abilities
•Excellent interpersonal and communication skills
•Ability to work independently and execute quickly with autonomy
•Ability to thrive as a flexible team player in a dynamic, constantly evolving environment
Nice to have
•Experience with SPARK, Influxdb, IoT data streams, and business context

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