Signal Processing & Data Validation Scientist

Sii Poland; Wrocław; On-site; PLN 150,000 - 230,000; Full time

Benefits offered by this job

Great Place to Work

Centre of internal trainings

Profit sharing

Medical care

Job summary

Sii Poland is seeking a Signal Processing & Data Analysis Specialist to join our Data Science team. You will guide migrations, engineering, and clinical teams, ensuring a shared understanding of algorithm behavior and expected outputs.

The role focuses on validating algorithms, supporting system transitions, and delivering robust data-driven insights. The ideal candidate has a PhD in a quantitative field, deep DSP knowledge, strong Python skills, and the ability to explain complex concepts to

Qualifications

• 5+ years of experience in algorithm or software validation and developing data reconciliation workflows.
• PhD in Electrical Engineering, Applied Mathematics, Physics, Data Science or related field.
• Strong understanding of digital signal processing and time-series analysis.
• Proficiency in Python and libraries like SciPy, NumPy, pandas.
• Able to communicate complex concepts to non-specialists.
• Advanced English and residency in Poland.

Responsibilities

• Provide technical guidance on signal processing to cross-functional teams.
• Analyze datasets to identify deviations and quantify significance of discrepancies.
• Document existing algorithms for validation and knowledge transfer.
• Contribute to validation framework design, including tolerance and acceptance criteria.
• Develop and run CSV-based comparison workflows to verify outputs.
• Collaborate with data migration engineers to ensure data integrity and traceability.

Skills

Algorithm validation

CSV data analysis

Python

Data analysis

Education

PhD in Electrical Engineering or Data Science

Tools

SciPy

NumPy

pandas

Job description

Sii Poland is seeking a Signal Processing & Data Analysis Specialist to join our Data Science team. You will guide migrations, engineering, and clinical teams, ensuring a shared understanding of algorithm behavior and expected outputs.

The role focuses on validating algorithms, supporting system transitions, and delivering robust data-driven insights. The ideal candidate has a PhD in a quantitative field, deep DSP knowledge, strong Python skills, and the ability to explain complex concepts to