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Paweł Kowalski Email & Phone Number
Senior Software Engineer
at
Klarna
LinkedIn matched
✓ Verified May 2026
2 data sources
Profile completeness 86%
Current company
Role
Senior Software Engineer
Location
Warsaw, Mazowieckie, Poland
Company size
Who is Paweł Kowalski? Overview
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Quick answer
Paweł Kowalski is listed as Senior Software Engineer at Klarna, a company with 4711 employees, based in Warsaw, Mazowieckie, Poland. AeroLeads shows a matched LinkedIn profile for Paweł Kowalski.
Paweł Kowalski previously worked as Software Engineer at Salesloft and Senior Software Engineer at Parallel Markets.
Company email context
Email format at Klarna
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Klarna
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Profile bio
About Paweł Kowalski
Mantra: Measure, improve, evaluate, repeat.* Performance optimization maniac* Cost optimization enthusiast* Tools provider
Listed skills include Javascript, Css, Html, Ruby, and 14 others.
Current workplace
Paweł Kowalski's current company
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Klarna
9 roles
Paweł Kowalski work experience
A career timeline built from the work history available for this profile.
Software Engineer
Current
Jun 2024 - Present
Senior Software Engineer
Sep 2022 - Apr 2024
Senior Software Engineer
Increase performance of existing features using modern technologies, including serverless Research new ways of bringing value to the platform users and leverage platformOS competetive advantagesImprove developers experience by shaping the product's APIs and CLIsCreate educational content (documentation, articles, screencasts, examples)Improve software.
Aug 2016 - May 2022
Sep 2015 - Jul 2016
Front-End Developer
Support Ruby on Rails developers with practical front-end knowledge and code.Maintain and extend the biggest and oldest application within the company.
Jan 2014 - Aug 2015
Javascript Developer
Maintain and develop post-login front-end of banking application using pure javascriptWrite supplementary internal tools for project management. Used Backbone.jsWrite Kiosk web software used by retail customers allowing them to create loan, account, cc applications without customer support involvement.Support global Citi web team with their efforts to.
May 2012 - Dec 2013
Senior Front-End Developer
Create front-end for projects based on Ruby on RailsOptimize existing projects performanceSupport junior front-end developers with practical knowledge
Jul 2010 - Apr 2012
Feb 2008 - Jul 2009
Team & coworkers
Colleagues at Klarna
Other employees you can reach at klarna.com. View company contacts for 4711 employees →
JK
Joanne Kit
Colleague at Klarna
Bangkok, Bangkok City, Thailand, Thailand
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RF
Rikard Friefeldt
Colleague at Klarna
Stockholm, Stockholm County, Sweden, Sweden
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FZ
Farhad Zareafifi
Colleague at Klarna
Greater Stockholm Metropolitan Area, Sweden
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JB
Julia Borstar
Colleague at Klarna
Cologne, North Rhine-Westphalia, Germany, Germany
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CW
Clemens W.
Colleague at Klarna
Berlin Metropolitan Area, Germany
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CT
Carl-Linus Törncrantz
Colleague at Klarna
Stockholm, Stockholm County, Sweden, Sweden
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LJ
Laura J. Berry
Colleague at Klarna
Marana, Arizona, United States, United States
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AM
Antonio Maria Diaz Dominguez
Colleague at Klarna
Greater Madrid Metropolitan Area, Spain
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AF
Adam Fors
Colleague at Klarna
Sweden, Sweden
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SG
Scott Grundy
Colleague at Klarna
Stockholm, Stockholm County, Sweden, Sweden
View →
Joanne Kit
Colleague at Klarna
Bangkok, Bangkok City, Thailand, Thailand
View →
RF
Rikard Friefeldt
Colleague at Klarna
Stockholm, Stockholm County, Sweden, Sweden
View →
FZ
Farhad Zareafifi
Colleague at Klarna
Greater Stockholm Metropolitan Area, Sweden
View →
JB
Julia Borstar
Colleague at Klarna
Cologne, North Rhine-Westphalia, Germany, Germany
View →
CW
Clemens W.
Colleague at Klarna
Berlin Metropolitan Area, Germany
View →
CT
Carl-Linus Törncrantz
Colleague at Klarna
Stockholm, Stockholm County, Sweden, Sweden
View →
LJ
Laura J. Berry
Colleague at Klarna
Marana, Arizona, United States, United States
View →
AM
Antonio Maria Diaz Dominguez
Colleague at Klarna
Greater Madrid Metropolitan Area, Spain
View →
AF
Adam Fors
Colleague at Klarna
Sweden, Sweden
View →
SG
Scott Grundy
Colleague at Klarna
Stockholm, Stockholm County, Sweden, Sweden
View →
FAQ
Frequently asked questions about Paweł Kowalski
Quick answers generated from the profile data available on this page.
What company does Paweł Kowalski work for?
Paweł Kowalski works for Klarna.
What is Paweł Kowalski's role at Klarna?
Paweł Kowalski is listed as Senior Software Engineer at Klarna.
Where is Paweł Kowalski based?
Paweł Kowalski is based in Warsaw, Mazowieckie, Poland while working with Klarna.
What companies has Paweł Kowalski worked for?
Paweł Kowalski has worked for Klarna, Salesloft, Parallel Markets, Platformos, and Oxford Valuation Partners.
Who are Paweł Kowalski's colleagues at Klarna?
Paweł Kowalski's colleagues at Klarna include Joanne Kit, Rikard Friefeldt, Farhad Zareafifi, Julia Borstar, and Clemens W..
How can I contact Paweł Kowalski?
You can use AeroLeads to view verified contact signals for Paweł Kowalski at Klarna, including work email, phone, and LinkedIn data when available.
What skills is Paweł Kowalski known for?
Paweł Kowalski is listed with skills including Javascript, Css, Html, Ruby, Performance Tuning, D3.Js, Svg, and Agile Web Development.
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