Mid - Senior Software Engineer designing and developing back - end systems for international projects. Collaborating with cross - functional teams and mentoring junior developers in Java/Spring Boot.
About the role
- Full-Stack JavaScript Developer building high-performance solutions in ad tech. Working on bot detection, video rendering, and collaborating with cross-functional teams.
Responsibilities
- Build and implement JavaScript code for rendering ad formats on third-party sites
- Work with Node.js and Puppeteer to deliver, test, and optimize ad solutions
- Use browser APIs (DOM manipulation, fetch, WebGL, sessionStorage, IndexedDB) to collect and process data
- Troubleshoot and debug issues across both client and server environments
- Optimize code and workflows for performance and reliability
- Collaborate with cross-functional teams to integrate ad solutions seamlessly
- Contribute to automation and deployment using tools like Docker, Kubernetes, and bash scripting
- Work on advanced detection and prevention techniques to distinguish real users from bots
- Maintain and optimize high-performance ad rendering solutions, including video formats (VAST)
- Develop tools to ensure ads display reliably, even in challenging environments
- Stay current with modern web technologies and bring fresh ideas to the team.
Requirements
- 2+ years of professional JavaScript development experience
- Bachelor’s degree in Computer Science (or equivalent hands-on experience)
- Deep understanding of web technologies, including DOM manipulation and modern web APIs
- Experience with both browser-side and server-side JavaScript
- Strong attention to detail, ensuring precision when working with product requirements and technical implementations
- Confident working in a Linux environment and using the terminal as part of daily development
- Ability to pick up new tools and technologies quickly
- Comfortable working without reliance on frameworks when needed
- Fluent in English.
Benefits
- Comprehensive health insurance coverage
- MultiSport membership to support your well-being
- Dedicated learning budget for courses, conferences, or books
- Additional vacation days based on years of service
- Shuttle program with opportunities to work from our other offices
- Team events and activities to connect and have fun together.
- Flexible work options – on-site or remote.
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
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