Senior Signal Processing & Data Validation Specialist

Sii Poland; Województwo zachodniopomorskie; On-site; PLN 250,000 - 380,000; Full time

Benefits offered by this job

Great Place to Work

Solid financial situation

Contracts with the biggest brands

Centre of internal trainings

Many experts you can learn from

Open and accessible management team

Profit sharing

Passion Sponsorship program

Regular integration events and trips

Comfortable and well-equipped offices

MySii app

Medical care

Job summary

Sii Poland is seeking a Signal Processing & Data Analysis Specialist to join the Data Science team in Poland. You will guide migration, engineering, and clinical teams on algorithm behavior and expected output characteristics, and validate strategies across environments.

You will analyze large CSV datasets, define validation criteria, and create thorough documentation to support cross-team knowledge transfer.

Qualifications

• Minimum 5 years of experience with algorithm or software validation and data comparison workflows
• PhD in a quantitative field as listed in requirements
• Solid understanding of digital signal processing and time-series analysis
• Proficiency in Python with SciPy/NumPy/pandas

Responsibilities

• Provide technical guidance on signal processing to multiple teams
• Analyze datasets to identify deviations, edge cases, and anomalies
• Deconstruct and document existing signal processing algorithms for validation
• Contribute to validation framework design and define tolerance thresholds
• Develop and execute CSV-based comparison workflows to verify outputs
• Collaborate with data migration specialists and engineers to resolve data integrity issues

Skills

Digital signal processing

Time-series analysis

Python

Education

PhD in Electrical Engineering / Applied Mathematics / Physics / Data Science

Tools

SciPy

NumPy

pandas

Job description

Sii Poland is seeking a Signal Processing & Data Analysis Specialist to join the Data Science team in Poland. You will guide migration, engineering, and clinical teams on algorithm behavior and expected output characteristics, and validate strategies across environments.

You will analyze large CSV datasets, define validation criteria, and create thorough documentation to support cross-team knowledge transfer.