A Platform / Internal Developer Tooling Engineer earning the median salary of PLN269K in Poland takes home approximately 165.511 PLN/year (13.793 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 | 165.000 PLN | 112.563 PLN9.380 PLN/mo | 9.380 PLN | 31.8% |
| Mid-level | 266.000 PLN | 163.984 PLN13.665 PLN/mo | 13.665 PLN | 38.4% |
| Senior | 376.000 PLN | 226.191 PLN18.849 PLN/mo | 18.849 PLN | 39.8% |
| Lead / Principal | 485.000 PLN | 288.925 PLN24.077 PLN/mo | 24.077 PLN | 40.4% |
The biggest pay step is Mid-level to Senior: 110.000 PLN more a year before tax, of which 62.207 PLN reaches take-home. 43% of that raise goes to PIT Income Tax and employee ZUS/NFZ social insurance contributions, against an average 38% on the Mid-level salary, because the extra pay is taxed at the top of your bands rather than spread across all of them.
Around the headline median, the middle half of Platform / Internal Developer Tooling Engineer salaries in Poland run from 264.000 PLN to 272.000 PLN a year, which is 162.965 PLN to 167.038 PLN after PIT Income Tax and employee ZUS/NFZ social insurance contributions.
The table above uses the Platform / Internal Developer Tooling 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
165.511 PLN
Per month
13.793 PLN
Effective tax + ZUS rate
38.5%
Employer ZUS (extra cost, not withheld)
55.091 PLN
How your 269.000 PLN is split
165.511 PLN
61.5%
36.880 PLN
13.7%
20.891 PLN
7.8%
45.718 PLN
17.0%
| Gross salary | 269.000 PLN |
| Employee ZUS (13.7%: pension, disability, sickness) | -36.880 PLN |
| NFZ health insurance (9% of gross minus ZUS) | -20.891 PLN |
| PIT (12% / 32% bands, PLN 3,600/yr credit) | -45.718 PLN |
| Total deductions | -103.489 PLN |
| Net take-home (annual) | 165.511 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
269.000 PLN
165.511 PLN take-home
Contract median
1.686 PLN/day
≈ 370.920 PLN gross a year
At a median 1.686 PLN/day, contract work grosses about 370.920 PLN a year over 220 billable days, 38% more than the 269.000 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 Platform / Internal Developer Tooling Engineer contract rates and contractor take-home →
A Platform / Internal Developer Tooling Engineer earning the median salary of PLN269K in Poland takes home approximately 165.511 PLN per year (13.793 PLN per month) after PIT Income Tax and employee ZUS/NFZ social insurance contributions, using 2026 rates.
On a median Platform / Internal Developer Tooling Engineer salary of PLN269K, the effective deduction rate (PIT Income Tax and employee ZUS/NFZ social insurance contributions) is 38.5%, leaving 165.511 PLN as take-home pay.
A senior Platform / Internal Developer Tooling Engineer in Poland earns a median 376.000 PLN a year and takes home approximately 226.191 PLN (18.849 PLN per month) after PIT Income Tax and employee ZUS/NFZ social insurance contributions, an effective rate of 39.8%.
A junior Platform / Internal Developer Tooling Engineer in Poland earns a median 165.000 PLN a year and takes home approximately 112.563 PLN (9.380 PLN per month) after PIT Income Tax and employee ZUS/NFZ social insurance contributions, an effective rate of 31.8%.
The biggest pay step is Mid-level to Senior: 110.000 PLN more a year before tax, of which 62.207 PLN reaches take-home. 43% of that raise goes to PIT Income Tax and employee ZUS/NFZ social insurance contributions, against an average 38% on the Mid-level salary, because the extra pay is taxed at the top of your bands rather than spread across all of them.
At a median 1.686 PLN/day, contract work grosses about 370.920 PLN a year over 220 billable days, 38% more than the 269.000 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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