An AI / ML Engineer earning the median salary of PLN287K in Poland takes home approximately 174.967 PLN/year (14.581 PLN/month) after PIT Income Tax and employee ZUS/NFZ social insurance contributions, using 2026 rates.
2026 median salary for each level in Poland, and what it leaves after PIT Income Tax and employee ZUS/NFZ social insurance contributions. Umowa o pracę (standard employment), single filer, PIT-2 default credit. 2026 rates.
| Level | Gross / year | Take-home / year | Per month | Effective rate |
|---|---|---|---|---|
| Junior | 175.000 PLN | 117.654 PLN9.805 PLN/mo | 9.805 PLN | 32.8% |
| Mid-level | 285.000 PLN | 173.816 PLN14.485 PLN/mo | 14.485 PLN | 39.0% |
| Senior | 393.000 PLN | 235.975 PLN19.665 PLN/mo | 19.665 PLN | 40.0% |
| Lead / Principal | 545.000 PLN | 323.458 PLN26.955 PLN/mo | 26.955 PLN | 40.6% |
The biggest pay step is Senior to Lead / Principal: 152.000 PLN more a year before tax, of which 87.483 PLN reaches take-home. 42% of that raise goes to PIT Income Tax and employee ZUS/NFZ social insurance contributions, close to the average 40% on the Senior salary, so a raise keeps roughly the same share as the rest of your pay.
Around the headline median, the middle half of AI / ML Engineer salaries in Poland run from 282.000 PLN to 290.000 PLN a year, which is 172.129 PLN to 176.694 PLN after PIT Income Tax and employee ZUS/NFZ social insurance contributions.
The table above uses the AI / ML Engineer median. Enter your own gross salary below for a precise figure.
Umowa o pracę (standard employment) only. This models the standard KUP PLN 250/month cost allowance and the default PIT-2 tax-free credit; it does not model joint filing with a spouse, additional deductions, or the employer-side ZUS cost, which is a real cost but never appears on your payslip.
2026 tax year
Employee ZUS: 13.7%. NFZ health insurance: 9% of (gross - ZUS). PIT: 12% up to PLN 120,000 taxable, 32% above.
Common salaries:
Annual take-home pay
174.967 PLN
Per month
14.581 PLN
Effective tax + ZUS rate
39.0%
Employer ZUS (extra cost, not withheld)
58.778 PLN
How your 287.000 PLN is split
174.967 PLN
61.0%
38.852 PLN
13.5%
22.333 PLN
7.8%
50.847 PLN
17.7%
| Gross salary | 287.000 PLN |
| Employee ZUS (13.7%: pension, disability, sickness) | -38.852 PLN |
| NFZ health insurance (9% of gross minus ZUS) | -22.333 PLN |
| PIT (12% / 32% bands, PLN 3,600/yr credit) | -50.847 PLN |
| Total deductions | -112.033 PLN |
| Net take-home (annual) | 174.967 PLN |
Calculations use 2026 Polish umowa o pracę (standard employment) rates: PIT bands of 12%/32% with a PLN 3,600/year tax-free credit, the standard PLN 250/month KUP cost allowance, employee ZUS of 13.7% (capped at the PLN 282,600/year base for pension and disability), and 9% NFZ health insurance. Does not model joint filing with a spouse, child tax relief, or the ulga dla młodych exemption for employees under 26. For precise figures, consult ZUS, the Urząd Skarbowy, or a tax professional.
Permanent median
287.000 PLN
174.967 PLN take-home
Contract median
1.824 PLN/day
≈ 401.280 PLN gross a year
At a median 1.824 PLN/day, contract work grosses about 401.280 PLN a year over 220 billable days, 40% more than the 287.000 PLN permanent median. That premium has to pay for what an employer would otherwise cover: paid holiday and sick days, pension contributions, and the gaps between contracts.
Contract and permanent benchmarks come from separate samples, so treat the gap as a guide rather than a like-for-like quote. See AI / ML Engineer contract rates and contractor take-home →
An AI / ML Engineer earning the median salary of PLN287K in Poland takes home approximately 174.967 PLN per year (14.581 PLN per month) after PIT Income Tax and employee ZUS/NFZ social insurance contributions, using 2026 rates.
On a median AI / ML Engineer salary of PLN287K, the effective deduction rate (PIT Income Tax and employee ZUS/NFZ social insurance contributions) is 39.0%, leaving 174.967 PLN as take-home pay.
A senior AI / ML Engineer in Poland earns a median 393.000 PLN a year and takes home approximately 235.975 PLN (19.665 PLN per month) after PIT Income Tax and employee ZUS/NFZ social insurance contributions, an effective rate of 40.0%.
A junior AI / ML Engineer in Poland earns a median 175.000 PLN a year and takes home approximately 117.654 PLN (9.805 PLN per month) after PIT Income Tax and employee ZUS/NFZ social insurance contributions, an effective rate of 32.8%.
The biggest pay step is Senior to Lead / Principal: 152.000 PLN more a year before tax, of which 87.483 PLN reaches take-home. 42% of that raise goes to PIT Income Tax and employee ZUS/NFZ social insurance contributions, close to the average 40% on the Senior salary, so a raise keeps roughly the same share as the rest of your pay.
At a median 1.824 PLN/day, contract work grosses about 401.280 PLN a year over 220 billable days, 40% more than the 287.000 PLN permanent median. That premium has to pay for what an employer would otherwise cover: paid holiday and sick days, pension contributions, and the gaps between contracts. Contract and permanent benchmarks come from separate samples, so treat the gap as a guide.
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