Junior BI Developer
up to 3 years experienceA Junior BI Developer works under the guidance of more experienced colleagues and builds up their skills and knowledge of good practices.
See junior BI Developer pay →IT salaries · Poland
BI Developer salary in Poland 2026
BI Developer is an IT professional working in the "BI Developer" area. Pay depends mainly on seniority level, the technology stack used (e.g. Looker, Power BI, Snowflake, Tableau) and the form of employment (employment contract or B2B).
Updated monthly · last update: May 2026
How much does a BI Developer earn by seniority?
BI Developer pay rises with experience. Curioz tracks medians and pay ranges (employment contract and B2B) separately for each seniority level.
Regular (Mid) BI Developer
3 to 6 years experienceA Regular BI Developer works independently, ensures the quality of delivered solutions and takes part in designing them.
See regular (mid) BI Developer pay →Senior BI Developer
6 to 10 years experienceA Senior BI Developer makes key technical decisions, owns the architecture and supports the team's growth.
See senior BI Developer pay →Lead BI Developer
10+ years experienceA Lead BI Developer combines technical expertise with leading the team, standards and technology strategy.
See lead BI Developer pay →BI Developer salary by technology
The technology stack significantly affects BI Developer salaries. Curioz tracks pay for the technologies most common in this role and their combinations:
Best-paying technologies for this role (by median salary, highest first):
- BI Developer Looker
- BI Developer Snowflake
- BI Developer Tableau
- BI Developer Power BI
BI Developer Looker
See pay →A technology used in the BI Developer role; the choice of stack affects pay ranges.
BI Developer Snowflake
See pay →A technology used in the BI Developer role; the choice of stack affects pay ranges.
BI Developer Tableau
See pay →A technology used in the BI Developer role; the choice of stack affects pay ranges.
BI Developer Power BI
See pay →Microsoft's business analytics and reporting tool.
Employment contract or B2B?
BI Developer pay differs on an employment contract (monthly salary) versus a B2B contract (hourly rate). They differ in taxation, benefits and risk. Curioz shows both forms separately, so you can compare real rates for a given seniority and technology.
See the full pay data for BI Developer
Medians, percentiles and ranges (employment contract and B2B) for every seniority level and technology, built from real data and updated monthly.
Check BI Developer salaries →Frequently asked questions
How much does a BI Developer earn in Poland?
BI Developer pay in Poland depends on seniority (Junior, Regular, Senior, Lead), the technology stack and the form of employment. Up-to-date medians and pay ranges (employment contract and B2B) are available in the full Curioz report, updated monthly from real data.
Which technology pays best for a BI Developer?
According to Curioz data, the highest median salaries for the BI Developer role are reached with Looker. The full breakdown of rates by technology and seniority is available in the report.
Does a BI Developer earn more on B2B or on an employment contract?
B2B (hourly) rates and employment-contract (monthly) salaries follow different tax and risk logic. Curioz shows both separately for each seniority level and technology.
Related roles
Source: Curioz, IT salary benchmarks built from real job offers, contracts and HRIS data. Data for May 2026.