Sebastian Wiszniewski
Ontario Health/Lead, Software Engineer/Responsable, Ingénieur logiciel
2025 Salary
$132,580Total compensation $133,481, including $901 in taxable benefits.
Source: Ontario’s Public Sector Salary Disclosure — names paid $100,000 or more that year. How we build this · Report an error on this page
At a Glance
2025
Employer Rank
#473Ontario Health
Years on List
62020–2025
Peak Salary
$132,5802025
Full 2025 roster at Ontario Health →·See where $132,580 ranks →
Total Compensation History
Full History
2020–2025
$123,232 in 2020 is worth about $147,698 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Lead, Software Engineer/Responsable, Ingénieur logicielOntario Health | $132,580Benefits $901Total $133,481 |
| 2024 | Lead, Software Engineer/Responsable, Ingénieur logicielOntario Health | $127,770Benefits $939Total $128,710 |
| 2023 | Lead, Software Engineer/Responsable, Ingénieur logicielOntario Health / Santé Ontario | $123,487Benefits $425Total $123,911 |
| 2022 | Lead, Developer Business Systems/Développeur principal, Systèmes informatiquesOntario Health | $121,066Benefits $415Total $121,481 |
| 2021 | Technical Consultant/Conseiller techniqueOntario Health | $119,209Benefits $429Total $119,638 |
| 2020 | Technical Consultant/Conseiller techniqueOntario Health | $123,232Benefits $455Total $123,686 |
Take-Home Pay
(After Tax) · 2025 estimate
Of the $132,580 Sebastian Wiszniewski earned in 2025, roughly $94,011 would remain after income tax, CPP and EI, an all-in deduction rate of about 29.1%. For comparison, the median Lead Software Engineer on the 2025 list was paid $126,437; this salary is about 5% more. Sebastian Wiszniewski has appeared on the list 6 times since 2020. Most Crown Agencies employees belong to PSPP or OPTrust, so actual take-home is likely another 7–10% lower after pension contributions.
- Estimated net pay
- ~$94,011
- Effective income-tax rate (excl. CPP/EI)
- ~24.9%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~29.1%
- vs. 2025 Lead Software Engineer median
- +5%
Where does $132,580 rank on the Sunshine List? →
Estimate only: 2025 federal and Ontario rates, basic personal amounts, Canada employment amount and CPP/EI credits; single, employment income only, salary treated as full-year income. Ignores pension contributions (OMERS, HOOPP, OTPP, OPTrust and similar plans lower actual take-home), union dues, RRSPs and benefits.