An API & Integration Architect earning the median salary of PLN246K in Poland takes home approximately 153.801 PLN/year (12.817 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 | 154.000 PLN | 106.963 PLN8.914 PLN/mo | 8.914 PLN | 30.5% |
| Mid-level | 244.000 PLN | 152.783 PLN12.732 PLN/mo | 12.732 PLN | 37.4% |
| Senior | 349.000 PLN | 210.651 PLN17.554 PLN/mo | 17.554 PLN | 39.6% |
| Lead / Principal | 459.000 PLN | 273.961 PLN22.830 PLN/mo | 22.830 PLN | 40.3% |
The biggest pay step is Senior to Lead / Principal: 110.000 PLN more a year before tax, of which 63.310 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 API & Integration Architect salaries in Poland run from 242.000 PLN to 249.000 PLN a year, which is 151.765 PLN to 155.329 PLN after PIT Income Tax and employee ZUS/NFZ social insurance contributions.
The table above uses the API & Integration Architect 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
153.801 PLN
Per month
12.817 PLN
Effective tax + ZUS rate
37.5%
Employer ZUS (extra cost, not withheld)
50.381 PLN
How your 246.000 PLN is split
153.801 PLN
62.5%
33.727 PLN
13.7%
19.105 PLN
7.8%
39.367 PLN
16.0%
| Gross salary | 246.000 PLN |
| Employee ZUS (13.7%: pension, disability, sickness) | -33.727 PLN |
| NFZ health insurance (9% of gross minus ZUS) | -19.105 PLN |
| PIT (12% / 32% bands, PLN 3,600/yr credit) | -39.367 PLN |
| Total deductions | -92.199 PLN |
| Net take-home (annual) | 153.801 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
246.000 PLN
153.801 PLN take-home
Contract median
1.533 PLN/day
≈ 337.260 PLN gross a year
At a median 1.533 PLN/day, contract work grosses about 337.260 PLN a year over 220 billable days, 37% more than the 246.000 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 API & Integration Architect contract rates and contractor take-home →
An API & Integration Architect earning the median salary of PLN246K in Poland takes home approximately 153.801 PLN per year (12.817 PLN per month) after PIT Income Tax and employee ZUS/NFZ social insurance contributions, using 2026 rates.
On a median API & Integration Architect salary of PLN246K, the effective deduction rate (PIT Income Tax and employee ZUS/NFZ social insurance contributions) is 37.5%, leaving 153.801 PLN as take-home pay.
A senior API & Integration Architect in Poland earns a median 349.000 PLN a year and takes home approximately 210.651 PLN (17.554 PLN per month) after PIT Income Tax and employee ZUS/NFZ social insurance contributions, an effective rate of 39.6%.
A junior API & Integration Architect in Poland earns a median 154.000 PLN a year and takes home approximately 106.963 PLN (8.914 PLN per month) after PIT Income Tax and employee ZUS/NFZ social insurance contributions, an effective rate of 30.5%.
The biggest pay step is Senior to Lead / Principal: 110.000 PLN more a year before tax, of which 63.310 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 1.533 PLN/day, contract work grosses about 337.260 PLN a year over 220 billable days, 37% more than the 246.000 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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