[Remote] Senior JavaScript Engineer (m/f/d) – Focus on Web Performance & SDK
Note: The job is a remote job and is open to candidates in USA. Content Pass is hiring a Senior Software Engineer to own and evolve its web SDK, which connects publisher websites with CMPs and Content Pass services. The role focuses on performance, reliability, security, and extensibility at scale, while delivering integrations and features in collaboration with engineering and product teams.
Responsibilities
- Own the design, development, and evolution of our web SDK used across publisher integrations
- Ensure high performance, reliability and scalability for billions of monthly impressions
- Work closely with the whole engineering and product teams to extend SDK functionality for new CMPs and features
- Debug complex browser and integration issues across different environments
- Champion best practices for security, maintainability and developer experience
- Collaborate cross-functionally with other engineers and stakeholders to ship improvements quickly
Skills
- 5+ years of professional software engineering experience
- Deep understanding of JavaScript/TypeScript and modern web APIs
- Strong experience debugging in complex, cross-browser environments
- Solid understanding of browser networking, cookies, privacy and security mechanisms
- Experience building SDKs, libraries or embeddable scripts at scale
- Excellent communication skills and ownership mindset - you ship and iterate fast
- You care about understanding how things work and improving them, not just completing tasks
- Strong English communication skills in written and verbal communication - you thrive in explaining technical challenges to your peers
- Intrinsic motivation - you care about why, not just what
- Curiosity and eagerness to learn - you stay up-to-date with technology trends and share it with the team
- Ownership mentality - you take responsibility and follow through
- Pragmatic problem-solver - you value clarity, simplicity, and maintainability
- Product-focused thinking - you consider the real-world context and user impact behind the code
- Familiarity with privacy tech, adtech, or CMP integrations
- Experience with APIs and caching layers
- Familiarity with Node.js and modern CI/CD environments
- Interest in performance profiling, browser automation or content blocking
Benefits
- Remote-first culture, flexible working hours and async-friendly communication.
- Participate in our beneficiary share program.
- A collaborative, fast-moving team where new ideas are encouraged and deployed fast.
Company Overview
- contentpass enables sustainable funding for digital media.
We turn privacy obligations into opportunities. It was founded in 2016, and is headquartered in Berlin, Berlin, DEU, with a workforce of 11-50 employees. Its website is https://www.contentpass.de. Apply To This Job