Full-Stack Engineer (React/Node.js) – Media & AdTech
BRAVER IT SPÓŁKA AKCYJNA
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23500 - 33500 PLN
B2B
Mid
Senior
Kraków
Expires Nov 22, 2026
11 days ago
In short
Full-Stack Engineer (React/Node.js) for Media & AdTech in Kraków, PL. Develop web apps using React & Node.js, focusing on media processing, video, and advertising tech. B2B contract, full-time. Requires commercial experience with React & Node.js.
AI-written summary based on the listing content.
Technologies we use
About the project
This is how we organize our work
This is how we work
Your responsibilities
- Developing and maintaining modern web applications with a strong focus on React.
- Building and improving backend services using Node.js.
- Working on features related to video and image processing, media delivery, and web players.
- Building responsive, performant, and maintainable user-facing functionality.
- Improving application performance, reliability, and scalability.
- Integrating front-end applications with backend services and APIs.
- Working with media and advertising-related functionality across the application stack.
- Contributing to technical decisions and suggesting improvements to existing solutions.
- Writing clean, maintainable, and well-tested code.
- Collaborating with other engineers and product stakeholders throughout the development process.
- Participating in code reviews and supporting good engineering practices.
Our requirements
- Commercial experience in full-stack or front-end focused software development.
- Strong hands-on experience with React.
- Commercial experience with Node.js.
- Strong understanding of modern web application development.
- Experience integrating applications with APIs and backend services.
- Good understanding of web performance and scalable application development.
- Ability to independently solve technical problems and take ownership of delivered features.
- Good communication skills and ability to work effectively with technical and product teams.
Optional
- Previous experience in AdTech, media, publishing, or digital advertising.
- Experience working with video or image processing.
- Experience developing or integrating web-based media players.
- Experience working on high-traffic or large-scale web applications.
- Understanding of media delivery and performance optimisation.
- Experience with content-heavy or media-heavy applications.
- Experience with advertising-related functionality or integrations.
- Familiarity with browser performance optimisation.
- Experience with TypeScript.
- Experience with automated testing.
- Experience with CI/CD environments.
- Practical experience using AI-assisted development tools.
What we offer
- Opportunity to work on technically interesting products at the intersection of web development, media, and advertising technology.
- A front-end leaning role while still maintaining meaningful ownership across the full stack.
- Opportunity to work with media-heavy applications, web players, and scalable content delivery.
- Exposure to performance and scalability challenges beyond standard CRUD applications.
- Opportunity to deepen your knowledge of the AdTech and digital media ecosystem.
- High level of autonomy and influence over technical solutions.
- Multisport card.
- Private healthcare.
This is how we work on a project
Development opportunities we offer
Benefits
| Published | 2026-10-23 |
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19 days left
11/22/2026
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