Duyen Bui

Ontario Health/Senior Software Engineer/Ingénieure logicielle principale

2025 Salary

$112,478

Total compensation $114,778, including $2,300 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

#1,009

Ontario Health

Years on List

2020–2025

Peak Salary

$112,478

2025

Full 2025 roster at Ontario Health →·See where $112,478 ranks →

Total Compensation History

Total compensation, 2020–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2020–2025

$101,989 in 2020 is worth about $122,237 in 2025 dollars.

Full salary history, by year
Year	Employer	Position	Salary	Benefits	Total
2025	Ontario Health	Senior Software Engineer/Ingénieure logicielle principaleOntario Health	$112,478Benefits $2,300Total $114,778	$2,300	$114,778
2024	Ontario Health	Senior Software Engineer/Ingénieure logicielle principaleOntario Health	$107,613Benefits $2,205Total $109,818	$2,205	$109,818
2023	Ontario Health / Santé Ontario	Senior Software Engineer/Ingénieure logicielle principaleOntario Health / Santé Ontario	$101,344Benefits $2,265Total $103,609	$2,265	$103,609
2020	Ontario Health	Systems Engineer/Ingénieur de systèmesOntario Health	$101,989Benefits $2,247Total $104,236	$2,247	$104,236

Take-Home Pay
(After Tax) · 2025 estimate

Duyen Bui was paid $112,478 in 2025; after income tax, CPP and EI that is roughly $82,438, an effective income-tax rate of about 21.8%. For comparison, the median Senior Software Engineer on the 2025 list was paid $110,869; this salary is about 1% more. It is up about 5% on the $107,613 paid in 2024. 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: ~$82,438
Effective income-tax rate (excl. CPP/EI): ~21.8%
CPP + EI contributions: ~$5,507
All-in deduction rate (incl. CPP/EI): ~26.7%
vs. 2025 Senior Software Engineer median: +1%

Where does $112,478 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.

Also at Ontario Health
2025

Also at Ontario Health, 2025
#	Name	Position	Salary	Total
1	Matthew Anderson	Chief Executive Officer/Président-directeur général	$826,000	$836,803
2	Anna Greenberg	Advisor/Conseillère	$521,078	$524,295
3	Christopher Simpson	Executive Vice President, Acute and Hospital Based Care, and Chief Medical Executive/Vice-président directeur des Soins actifs et hospitaliers, et directeur médecin en chef	$505,470	$509,123
4	Rajan S Bhatia	Executive Vice President, Primary and Community Based Care/Vice-président exécutif des soins primaires et communautaires	$457,772	$461,305
5	Judith M Linton	Executive Vice President, Acute and Hospital Based Care, and Chief Nursing Executive/Vice-présidente directrice des Soins actifs et hospitaliers, et chef de direction des soins infirmiers	$388,140	$391,467
6	Susan Deryk	Chief Regional Officer, Central and West/Directrice générale régionale du Centre et de l'Ouest	$386,976	$389,117
7	Brian Ktytor	Chief Regional Officer, North East and North West/Directeur général régional du Nord-Est et du Nord-Ouest	$366,288	$369,519
8	Valerie A Duffey	Chief Human Resources Officer/Directrice générale des ressources humaines	$355,369	$358,600
9	Scott Ovenden	Chief Regional Officer, East and Toronto Regions/Directeur régional, Est et Toronto	$355,082	$358,313
10	Stephanie K Lockert	Executive Vice President and Chief Operating Officer/Vice-présidente directrice et directrice des opérations	$348,242	$351,438