Jane Olszewska
Backend EngineerSenior Software Engineer
DRW
AI is analyzing your overall score…
Identifying your key strengths…
Evaluating your skill match against the job requirements…
Assessing your cultural and operational fit
Senior Software Engineer
AI is analyzing your overall score…
Identifying your key strengths…
Evaluating your skill match against the job requirements…
Assessing your cultural and operational fit
I'm a senior software engineer with 17 years of experience at companies of every size, from Big Tech to startups. Backend, data architecture, and developer experience are my main areas of expertise, and my current interests include functional programming (Erlang, Clojure).
AGH University of Krakow
MSc, Computer Science
January 1, 2001 – January 1, 2006
DRW
Senior Software Engineer
July 1, 2024 – Present
London, United Kingdom
WhatsApp Inc.
Software Engineer
April 1, 2020 – August 1, 2024
Greater London, England, United Kingdom · Hybrid
DueDil
Staff Software Engineer / Tech Lead
July 1, 2018 – December 1, 2019
London Area, United Kingdom
DueDil
Back-end Developer
August 1, 2015 – July 1, 2018
London Area, United Kingdom
eDigitalResearch plc
Senior Software Engineer
January 1, 2014 – August 1, 2015
Hedge End, Hampshire, UK
eDigitalResearch plc
Senior Web Application Developer
September 1, 2011 – January 1, 2014
Hedge End, Hampshire, UK
eDigitalResearch plc
Web application developer
December 1, 2009 – September 1, 2011
Hedge End, Hampshire, UK
Nixon Design
Webdeveloper
November 1, 2007 – December 1, 2009
Hayle, Cornwall, UK
Sabre Polska
Junior programmer / Analyst
October 1, 2005 – October 1, 2007
Cracow Metropolitan Area
Sabre Polska
Intern
June 1, 2005 – September 1, 2005
Cracow Metropolitan Area
AGH (project by Ministry of Enviroment)
Software Developer / Database Developer
January 1, 2003 – September 1, 2005
Cracow Metropolitan Area · On-site
JLPT N4
SOAS University of London
June 27, 2026 – Present
JLPT (Japanese Language Proficiency Test) N5
SOAS University of London
June 27, 2026 – Present
Cultural Fit Analysis
The candidate has a long and diverse career path, working in various company sizes and industries, from startups (DueDil) to large tech companies (WhatsApp, Sabre Polska). Their experience in developer tools and improving developer experience aligns with a culture that values internal efficiency and quality. The lack of specific project details makes it difficult to fully assess cultural fit beyond technical contributions, but the breadth of experience suggests adaptability. The target role of 'Backend Engineer' aligns well with their extensive experience.
Soft Skills & Operational Fit
The candidate's experience at DueDil as a Staff Software Engineer/Tech Lead, where they designed a GraphQL layer, wrote testing strategies, and coached junior employees, indicates strong leadership, problem-solving, and mentoring abilities. Their work on developer tools and experience at WhatsApp suggests a focus on improving team efficiency and data-driven decision-making. The description of modernizing company stacks and introducing version control and CI builds at Nixon Design further highlights initiative and operational improvement skills.