New offer - be the first one to apply!
June 4, 2026
Senior • Remote
Krakow, Poland
Svitla Systems Inc. is looking for a Senior Front-End Engineer (ExtJS) for a full-time position (40 hours per week) in Poland. Our client is a leading global provider that involves gathering information and reporting to enhance the environmental and social impacts on the business.
Requirements
Strong knowledge of Ext JS (version 7 or at least 5 years of experience).
Understanding of web development using an IDE (ideally PhpStorm).
Familiarity with current trends in software development.
Knowledge of software design patterns and best practices.
Nice to have
Experience optimizing applications for performance.
Experience in SaaS product development.
Understanding of Scrum/Agile methodologies.
Responsibilities
Take part in Scrum/Agile-based development of a SaaS Application.
Provide technical design, build, and unit testing for new features.
Conduct analysis and refactoring of existing source code.
Analyze requirements, suggest concepts, and assess development efforts.
Establish yourself as a Subject Matter Expert.
Mentor other engineers.
We offer
US and EU projects based on advanced technologies.
Competitive compensation based on skills and experience.
Regular performance appraisals to support your growth.
Flexibility in workspace, either remote or our welcoming office.
Bonuses for article writing, public talks, and other activities.
Generous time off, including vacation, national holidays, sick leaves, and family days.
Personalized learning programs tailored to your interests and skill development.
Free tech webinars and meetups organized by Svitla.
Regular corporate online activities.
Awesome team and a friendly, supportive community!