Backend Development Agencies in Warsaw

12 backend development agencies are listed in Warsaw, Mazovia. 12 have been assessed on the Agency List Score as of October 2026; the highest-ranked is EL Passion at 96.7.

Ranked · 10 of 12 assessed

Ordered by Agency List Score
#1 of 12 assessed
EL Passion
97

Agile product design, web and mobile development services

Backend DevelopmentFrontend Development
#2 of 12 assessed
ITSharkz
96

Elite Polish tech teams for web, mobile, and AI development

Backend DevelopmentFrontend Development
#3 of 12 assessed
SumatoSoft
79

Custom software and IoT solutions for diverse industries

Backend DevelopmentFrontend Development
#4 of 12 assessed
Visla
78

Human-centered software development with AI and mobile expertise

Accessibility RemediationAPI and Systems IntegrationBackend Development
#5 of 12 assessed
Movadex
74

Transforms ideas into high-end web and mobile solutions

Backend DevelopmentFrontend Development
#6 of 12 assessed
XPGraph
74

Develops web and mobile applications with quality and precision

Accessibility RemediationAPI and Systems IntegrationBackend Development
#6 of 12 assessed
YND
74

Custom software development and design for business success

Backend Development
#8 of 12 assessed
Dot N Pixel
73

Web, mobile, and e-commerce development spanning Drupal, WordPress, Laravel, and native apps

Backend DevelopmentFrontend Development
#9 of 12 assessed
Synermedia
73

Combines technology and creativity for web and mobile solutions

Accessibility RemediationAPI and Systems IntegrationBackend Development
#10 of 12 assessed
Smartym
72

Custom software development with AI, blockchain, and mobile solutions

Backend DevelopmentFrontend Development

Also in Warsaw · 2 not ranked here

0 have not yet been assessed on the Agency List Score. Alphabetical.

About this ranking

What this page ranks

This page ranks 10 of the 12 assessed backend development agencies in Warsaw, Mazovia — the ones carrying a published score — out of 12 listed.

The score measures how well an agency documents its own work in public — named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than described as the client's own results. It does not measure client satisfaction, price, or availability.

Cohorts and awards

Agencies are compared within a cohort — here, Backend Development in Warsaw, Mazovia. A cohort must be large enough to express the band being awarded: at least 8 assessed agencies for a top 25% award, 20 for top 10%, 40 for top 5%, and 300 for top 1%. This one holds 12, so the strongest award available here is top 25%.

A further 2 were assessed and no published evidence of their work was found, so no score is shown for them.

Read the full methodology

Paid placement

Partner agencies can buy a labelled placement block above the ranking on this page. It is always marked as paid and is never mixed into the ranked list.

Placement is paid; it does not affect the ranking, cohort membership, or any agency's score. Ranking position, cohort membership and the score itself are not for sale.

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Questions

How many backend development agencies are in Warsaw, Mazovia?
12 are listed on Agency List in Warsaw, Mazovia. 12 of them have been assessed on the Agency List Score as of October 2026, and 10 of those carry a published score.
Which backend development agency in Warsaw, Mazovia is ranked highest?
EL Passion, with an Agency List Score of 96.7, ranks #1 of 12 assessed agencies in Backend Development in Warsaw, Mazovia.
Why are 2 backend development agencies listed here but not ranked?
0 of the 12 listed have not yet been assessed on the Agency List Score. A further 2 were assessed and no published evidence of their work was found, so no score is shown for them. They each have a profile and are listed below the ranking, alphabetically, rather than being hidden or mixed into it.
How is the ranking determined?
By Agency List Score, within the Backend Development in Warsaw, Mazovia cohort of 12 assessed agencies. The score is computed from evidence published on each agency's own website: named clients, quantified outcomes, and whether the outcome is attributed to the agency. Paid placement does not affect it.