A Algorithmic Trading Systems Engineer earning the median salary of €57K in Portugal takes home approximately 36 546 €/year (3046 €/month) after IRS Income Tax and Social Security contributions, using 2026 rates.
Algorithmic Trading Systems Engineer take-home pay across the salary range
Standard employee. 2026 rates.
Entry (P25)
54 000 €
gross/year
Take-home
35 067 €
2922 €/month
Total tax
18 933 €
35.1% effective rate
Breakdown
IRS Income Tax and Social Security contributions
Median
57 000 €
gross/year
Take-home
36 546 €
3046 €/month
Total tax
20 454 €
35.9% effective rate
Breakdown
IRS Income Tax and Social Security contributions
Senior (P75)
60 000 €
gross/year
Take-home
38 025 €
3169 €/month
Total tax
21 975 €
36.6% effective rate
Breakdown
IRS Income Tax and Social Security contributions
Adjust for your actual salary
The table above uses the Algorithmic Trading Systems Engineer median. Enter your own gross salary below for a precise figure.
IRS (Categoria A) + Segurança Social only — single filer, mainland Portugal rates. Does not model married/joint filing, dependents, IRS Jovem, or the IFICI (NHR successor) flat 20% regime for qualifying newcomers.
Escalões de IRS 2026
Nove escalões de IRS (12,5% a 48%), dedução específica de €4.587,09 (ou as contribuições reais para a Segurança Social, se superiores), e 11% de Segurança Social.
Salários comuns:
Salário líquido anual
36 546 €
Por mês
3046 €
Por semana
703 €
Taxa efetiva
35.9%
Como se dividem os seus 57 000 €
36 546 €
64.1%
14 184 €
24.9%
6270 €
11.0%
| Salário bruto | 57 000 € |
| IRS | -14 184 € |
| Segurança Social (11%) | -6270 € |
| Total de descontos | -20 454 € |
| Salário líquido (anual) | 36 546 € |
Calculations use 2026 IRS escalões (Orçamento do Estado 2026), the Categoria A dedução específica, and the 11% employee Segurança Social rate for mainland Portugal, single filer. Does not model married/joint filing, dependents, IRS Jovem, or the IFICI (NHR successor) regime. For precise figures, consult the Autoridade Tributária or a tax professional.
A Algorithmic Trading Systems Engineer earning the median salary of €57K in Portugal takes home approximately 36 546 € per year (3046 € per month) after IRS Income Tax and Social Security contributions, using 2026 rates.
On a median Algorithmic Trading Systems Engineer salary of €57K, the effective deduction rate (IRS Income Tax and Social Security contributions) is 35.9%, leaving 36 546 € as take-home pay.
A senior Algorithmic Trading Systems Engineer earning €60K (P75 of the salary range) takes home approximately 38 025 € per year (3169 € per month) after IRS Income Tax and Social Security contributions, with an effective rate of 36.6%.
A junior Algorithmic Trading Systems Engineer earning €54K (P25 of the salary range) takes home approximately 35 067 € per year (2922 € per month) after IRS Income Tax and Social Security contributions, with an effective rate of 35.1%.
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