Signal Processing & Data Analysis Specialist (f/m/x)

Sii is looking for a Signal Processing & Data Analysis Specialist to join their Data Science team.

• Minimum 5 years of experience with algorithm or software validation and developing data comparison or reconciliation workflows using large tabular or CSV datasets
• PhD in Electrical Engineering, Applied Mathematics, Physics, Data Science, or a related quantitative field
• Solid understanding of digital signal processing and time-series analysis
• Proficiency in Python, including familiarity with libraries like SciPy, NumPy, and pandas
• Ability to communicate complex technical concepts to non-specialist stakeholders
• Advanced level of English and residency in Poland

Nice-to-have:

• Familiarity with database migrations or platform equivalency testing
• Experience with high-frequency sensor data

• Providing technical guidance on signal processing to migration, engineering, and clinical teams, ensuring a shared understanding of algorithm behavior and expected output characteristics
• Analyzing datasets to identify deviations, edge cases, and anomalies, applying statistical methods to assess discrepancies
• Deconstructing existing signal processing algorithm logic and producing documentation to support validation and knowledge transfer
• Designing validation frameworks and test cases, including defining tolerance thresholds and acceptance criteria
• Developing and executing CSV-based comparison workflows to verify algorithm output consistency
• Collaborating with data migration specialists and engineers to resolve data integrity issues, ensuring deviations are quantified, documented, and traceable

Wyrażam zgodę na przetwarzanie moich danych osobowych zamieszczonych w niniejszym CV przez Sii sp. z o.o. z siedzibą przy Al. Niepodległości 69, 02-626 Warszawa („Sii”) dla celów procesów rekrutacyjnych prowadzonych przez Sii.