Gen

Senior Software Engineer

CZE - Prague Full time

WHO WE ARE?

We’re not just a company — we’re a global force, fiercely committed to ensuring that everyone, everywhere, can live their digital lives safely.

Our family of brands – Norton, Avast, LifeLock, Avira, AVG, ReputationDefender, and CCleaner – unites the brightest minds, the sharpest technology, and the most diverse perspectives to protect over 500 million people worldwide.

We’ve built an inclusive workplace where your well-being is a priority, because true success comes from balance and authenticity. When you’re thriving, you’re unstoppable. So bring your bold ideas and passion that never quits.

The digital world isn’t some distant reality – it’s the world we live in, and we’re ready for it. If you’re ready to push boundaries and be part of something bigger, join #TeamGen.

HOW WE WORK

CCleaner is the world’s most popular optimization tool, with over 2.5 billion downloads across 195 countries. As part of Gen’s broad portfolio, the CCleaner application and related products are developed by a team of engineers across the UK and Czech Republic.

Reporting to the team’s Engineering Manager, your role will be to implement new features and bug fixes as guided by the Product Manager. You will be involved in the evolution of existing products and the architecture and design of new products. You'll have the chance to see your work directly affect the success of our business and help keep our software the best in the world.

You will be required to attend the Prague or Brno office three days per week, where you’ll work alongside members of the CCleaner team. We rely on collaboration across multiple Gen teams and value open communication, ownership, and innovation. Our engineers work with C++, Rust, and Svelte, and we’re moving towards an AI-first approach, encouraging hands-on experience with emerging AI tools and technologies.

MISSION & GOALS

Our mission is to keep CCleaner the world’s leading optimization and maintenance software — trusted by millions to make their devices faster, safer, and more reliable.
We’re evolving our technology stack with modern languages like Rust and frameworks such as Svelte, while driving the transition to an AI-first future that enhances both product capabilities and developer productivity.

OBJECTIVES

  • Design, implement, and deliver new features and improvements in C++, Rust, or Svelte.

  • Collaborate closely with Product and Design teams to shape the user experience.

  • Contribute to system architecture and modernization of legacy components.

  • Support the integration of AI tools and processes into CCleaner’s ecosystem.

  • Mentor junior developers and foster a culture of learning and technical excellence.

COMPETENCIES

  • Deep understanding of Windows software development and modern web technologies.

  • Strong analytical and problem-solving mindset.

  • Clear and effective communication within cross-functional teams.

  • Adaptability to evolving technologies and development practices.

  • Commitment to quality, maintainability, and continuous improvement.

WHAT WE OFFER

  • Annual bonus scheme

  • Unlimited PTO and flexible working hours

  • Opportunity to join a global tech company listed on the S&P 500

  • Collaboration with experts in Digital Security and MarTech

  • Cafeteria points via Benefit Plus (meals, pension, travel, leisure, Multisport, and more)

  • Tuition reimbursement for job-related courses

  • Personalized Learning & Development plan

  • Sustainable home improvement bonus

 

Gen is proud to be an equal-opportunity employer, committed to diversity and inclusivity. We base employment decisions on merit, experience, and business needs, without considering race, color, national origin, age, religion, sex, pregnancy, genetic information, disability, medical condition, marital status, sexual orientation, gender identity or expression, military or veteran status, or other unlawful factors. Gen prohibits discrimination based on these protected characteristics and recruits talented candidates from diverse backgrounds.

 

We consider individuals with arrest and conviction records and do not discriminate against employees for discussing their own pay or that of other employees or applicants. Learn more about pay transparency. 

 

To conform to U.S. export control regulations, applicant should be eligible for any required authorizations from the U.S. Government.