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

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

Miejsce pracy: Bydgoszcz

Technologies we use

Operating system

• Windows

Your responsibilities

• 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 appropriate statistical methods to assess the significance of discrepancies
• Deconstructing the logic of existing signal processing algorithms and producing clear, well-structured documentation to support validation efforts and enable knowledge transfer across teams
• Contributing to the design of validation frameworks and test cases, including defining tolerance thresholds and acceptance criteria for comparing algorithm outputs across environments
• Developing and executing CSV-based comparison workflows to verify the consistency of algorithmic output, identifying and quantifying discrepancies
• Collaborating with data migration specialists and engineers to resolve data-integrity issues, ensuring all deviations are properly quantified, documented, and traceable

Our requirements

• Minimum 5 years of experience with algorithm or software validation, 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, or pandas
• Ability to communicate complex technical concepts to stakeholders outside your specialty
• Advanced level of English and residency in Poland

Optional

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

What we offer

• Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
• Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
• We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
• Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
• Comfortable workplace – class A offices or remote work
• Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
• PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
• Investment in your growth – meetups, webinars, training platform and technology blog – you choose
• Fantastic atmosphere created by all Sii Power People

Recruitment stages

• Send your CV
• Talk to us about your expectations
• Learn more about our projects and choose the best
• Start your adventure with Sii!

Sii Sp. z o.o.

Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 300 professionals and implement projects in a variety of industries for clients from many countries around the world. The Great Place to Work title, won 10 times in a row, proves that at Sii, we create a friendly work environment.

Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.