Senior Signal Processing & Data Validation Specialist

Sii Poland; Wrocław; On-site; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Great Place to Work

Solid financial situation

Contracts with biggest brands

Centre of internal trainings

Many experts to learn from

Open management team

Profit sharing

MySii app

Medical care

Job summary

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

You will analyze datasets, identify deviations and anomalies, and help design validation frameworks. Collaboration with data migration specialists and engineers is essential to quantify and document data integrity.

Qualifications

• PhD-level candidate with extensive experience in validating algorithms and data reconciliation workflows.
• Strong background in digital signal processing and time-series analysis.
• Proficient in Python and common data-science libraries (SciPy, NumPy, pandas).

Responsibilities

• Provide technical guidance on signal processing for migration, engineering, and clinical teams.
• Analyze datasets to identify deviations, edge cases, and anomalies using statistical methods.
• Document and explain existing signal processing logic for validation and knowledge transfer.
• Help design validation frameworks and define tolerance thresholds and acceptance criteria.
• Develop and run CSV-based comparison workflows to verify output consistency.
• Collaborate with data migration specialists and engineers to resolve data-integrity issues.

Skills

Algorithm validation

Data comparison workflows

Python programming

Time-series analysis

DSP knowledge

Communication with stakeholders

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 our Data Science team in Poland. You will guide migrations, engineering, and clinical teams, ensuring understanding of algorithm behavior and output characteristics.

You will analyze datasets, identify deviations and anomalies, and help design validation frameworks. Collaboration with data migration specialists and engineers is essential to quantify and document data integrity.