Signal Processing & Data Validation Specialist

Sii Poland; Województwo pomorskie; On-site; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Great Place to Work

Profit sharing

Medical care

Centre of internal trainings

Many experts you can learn from

Open and accessible management team

Regular integration events and trips

Centre-based offices

Job summary

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

You will analyze large CSV datasets, identify deviations, and help define validation frameworks and test cases. Strong Python skills and a PhD in a quantitative field are required to communicate complex concepts to diverse stakeholders and ensure data integrity across

Qualifications

• Minimum 5 years of experience validating algorithms or software.
• Experience building data comparison or reconciliation workflows with large CSV data.
• Strong background in digital signal processing and time-series analysis.
• Proficiency in Python with SciPy, NumPy, or pandas.
• Ability to explain complex technical concepts to non-specialists.

Responsibilities

• Provide technical guidance on signal processing to migration, engineering, and clinical teams.
• Analyze datasets to identify deviations, edge cases, and anomalies using statistical methods.
• Document existing signal processing algorithms to support validation and knowledge transfer.
• Contribute to validation frameworks and test cases with tolerance thresholds and acceptance criteria.
• Develop and execute CSV-based comparison workflows to verify consistency of outputs.
• Collaborate with data migration specialists to resolve data-integrity issues and document deviations.

Skills

Algorithm validation

Data reconciliation workflows

CSV / tabular data analysis

Digital signal processing

Time-series analysis

Python (SciPy NumPy Pandas)

Stakeholder communication

English proficiency

Education

PhD in Electrical Engineering or Applied Mathematics or Physics 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 migration, engineering, and clinical projects, ensuring clear understanding of algorithm behavior and outputs.

You will analyze large CSV datasets, identify deviations, and help define validation frameworks and test cases. Strong Python skills and a PhD in a quantitative field are required to communicate complex concepts to diverse stakeholders and ensure data integrity across