Senior Full-Stack Engineer (React/Node.js) — Media Products

Project overview

We’re looking for a hands-on, frontend-leaning full-stack engineer to build media services and user-facing experiences with React and Node.js/TypeScript. You’ll work on products involving video and image content, contributing across development, integrations and production ownership.

Responsibilities

• Build and maintain React-based interfaces and Node.js/TypeScript services for media products.
• Develop services and APIs that support media ingestion, delivery and embedding across web experiences.
• Take features from implementation through deployment, monitoring and ongoing improvement.
• Help ensure production services are secure, observable and reliable at scale.
• Collaborate with engineers and product stakeholders to shape and validate new product ideas.
• Use production feedback to iterate on systems and product behavior.
• Requirements
• At least 4 years of professional software engineering experience.
• Strong hands-on experience with React and Node.js/TypeScript, with a frontend-leaning full-stack profile.
• Professional experience in a relevant digital media, publishing, video or image-based product context, including work with multimedia content or its delivery and embedding.
• Experience taking full-stack features or products into production and supporting them through monitoring and ongoing maintenance.
• Strong experience with AWS and production systems; relevant services include ECS/EKS, RDS, SQS, CDK, MediaConvert and CloudFront.
• Solid software engineering fundamentals and the ability to work independently on technical tasks.
• Comfortable using AI-assisted development tools as part of an everyday engineering workflow.

Nice to have

What we offer

• Experience in AdTech or programmatic advertising; RTB experience is not required.
• Experience with real-time or low-latency backend systems.
• Knowledge of media delivery, format optimization or scaling.
• Familiarity with Python or Rust.
• Ownership of media services from development through production operation.
• The opportunity to contribute to new media product concepts and iterate using production feedback.
• MultiSport card.
• Private healthcare.

Project details

• Start: flexible
• Remote: remote
• Location: Kraków, -, PL