Senior Full Stack Engineer (Frontend-Focused)

Xperi Inc.; Województwo mazowieckie; Hybrid; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Competitive compensation

Generous paid time off

Employee discounts

Transportation reimbursements

Subsidized cafes & fitness facilities

Hybrid work environment

Job summary

Xperi Inc. in Warsaw is seeking a Software Engineer to design and implement features for TiVo OS-based web frontends and integration-heavy systems. You will work across frontend and backend teams to deliver robust, scalable code in a hybrid work setup.

The role emphasizes modern JavaScript, testing practices with Jest/Puppeteer, and collaboration on architectural decisions. Excellent English and proactive mindset are essential.

Qualifications

• 4+ years of software development experience.
• Hands-on with Node.js or another backend language.
• Proficiency with testing frameworks (Jest, Puppeteer).
• Knowledge of state machines (XState).
• Understanding of good coding practices (linting).
• Familiarity with design patterns, UML, and API definitions.
• Familiarity with Jenkins, GitHub, Jira, and Confluence.
• Basic UNIX-based system knowledge.
• Good spoken and written English (minimum B2).
• Initiative, ownership, and responsibility; collaborative mindset.

Responsibilities

• Implement new features in web frontend applications with emphasis on client–server communication and API integrations.
• Collaborate with frontend, backend, QA, and Product Owner teams.
• Maintain and improve code quality across the project.
• Participate in code reviews and ensure high-quality standards.
• Contribute to architectural decisions and high-level designs.

Skills

Node.js

Testing (Jest, Puppeteer)

XState

Code quality

Design patterns & UML

CI/CD (Jenkins)

GitHub/Jira/Confluence

Unix basics

English (B2)

Frontend/backend collaboration

Tools

React

Redux

HTML5

CSS3/SCSS

Automation scripting

GitHub Copilot AI tools

Job description

Xperi invents, develops and delivers technologies that create extraordinary experiences at home and on the go for millions of people around the world. Powering billions of consumer electronics, connected cars and digital content titles, we make entertainment more immersive, driving more intelligent and every interaction seamlessly personalized through our renowned consumer brands: DTS®, HD Radio™ and TiVo®.

Xperi (NYSE: XPER) is a publicly traded technology company headquartered in San Jose, CA with employees across North America, Europe and Asia. Come join a thriving team where you can play an integral role in shaping the future of entertainment technology.

What you will get to do:

TiVo OS, smart TV, and in-car entertainment systems give a best-in-industry customized video experience, giving customers access to multiple video sources, including their favourite streaming services and on-demand content in one unified portal.

Your responsibilities will include:

• Implement new features in web frontend applications, focusing on client–server communication and handling complex API integrations.
• Collaborate with frontend, backend, QA, and Product Owner teams.
• Maintain and improve the quality of the codebase.
• Participate in code reviews and ensure high code quality.
• Contribute to architectural decisions.

Who we are looking for:

Must have:

• 4+ years of experience in software development
• Hands-on experience with Node.js or another backend language
• Proficiency with testing frameworks (e.g., Jest, Puppeteer)
• Knowledge of state machines model (e.g. XState library)
• Solid understanding of good coding practices (e.g., linting)
• Knowledge of design patterns and ability to contribute to high-level designs, UML diagrams, and API definitions
• Familiarity with Jenkins, GitHub, Jira, and Confluence
• Basic knowledge of UNIX-based systems
• Good spoken and written English (minimum B2 level)
• Initiative, ownership, and a strong sense of responsibility
• Curious and analytical mindset – eager to understand why things work, not just if they work
• Strong communication skills and openness to collaboration

Nice to have:

• Knowledge of the React library for web development, including client state libraries like Redux.
• Solid knowledge of HTML5 and CSS3/SCSS
• Experience with automation scripting
• Familiarity with AI-based tools for code reviews (e.g., GitHub Copilot)
• Knowledge of Agile methodologies (Scrum, Kanban)
• Experience working in a geographically distributed team

What will make you successful:

• Your ability to work together with other developers and testers, helping the team work more efficiently and achieve more
• Your curiosity, interest and ability to learn multiple facets of the product and the company, helping you gain a wider perspective of issues you see and ideas you have for improvements
• Your personal interest to learn and grow, giving you a chance to move your career with us forward in the right direction for you

Life @ Xperi:

At Xperi, we value People, Customers, Performance and Innovation. We are dedicated to creating a workplace where all employees have a voice and sense of belonging, feel safe and valued, and are acknowledged for how their unique differences contribute to organizational culture and business outcomes.

Our employees and their families are important to us, and our comprehensive pay, stock and benefits programs reflect that. Xperi supports personal well-being, builds financial security and enables employees to share in our collective success.

Rewards include:

• Competitive compensation (salary, equity and bonuses) and comprehensive benefits designed to foster work-life balance, care for your health, protect your finances and help you save and invest for the future.
• Generous paid time away from work, including flexible time off, holidays and sick time, health and wellness initiatives, and a charitable match program to help you give back to your community.
• Great perks, which vary by location and can be site-specific: employee discounts, transportation reimbursements, subsidized cafes and fitness facilities.
• A flexible, hybrid work environment combining the best of in-office collaboration and community-building along with the benefits of working from home.

We would like to inform you that the Whistleblower and Abuse Reporting and Handling Policy, referred to in Article 24 (1) of the Law on the Protection of Whistleblowers of 14.06.2024 (Journal of Laws of 2024, item 928), in effect at TiVo POLAND sp. z o.o., based in Warsaw, is available here.