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Senior Software Engineer - Personalization (f/m/d)

Senior Software Engineer - Personalization (f/m/d)

Senior Hybrid Berlin, Germany Full-time Veröffentlicht vor 3 Wochen

Über die Stelle

The Senior Software Engineer, Personalization role at Contentful is based in Berlin, Germany, with hybrid work. You will help customers deliver personalized content experiences through backend services, frontend tools, SDKs, and infrastructure.

Work format

This is a full-time position. The stated English level is C1.

Skills and tools

TypeScript
React
Cloudflare Workers
CDN
CI/CD

What to prepare

Prepare a walkthrough of a high-traffic API, covering architecture decisions and performance trade-offs.
Choose a code sample showing defensive coding and tests, and explain any AI-assisted contributions.

Aufgaben

Build and maintain backend services and APIs with attention to reliability, scalability, and low latency.
Deliver solutions spanning React interfaces, developer SDKs, libraries, and tools.
Implement CDN and edge caching strategies for personalized content retrieval.
Benchmark systems, improve performance, and instrument code for observability.
Apply AI-assisted coding workflows while preserving code quality, security, testing, and review standards.
Contribute to Agile planning, refinement, reviews, and retrospectives.

Anforderungen

Strong server-side TypeScript skills and API protocol design experience.
Experience building services that handle high traffic volumes.
Full-stack delivery experience covering React and developer-facing SDKs, libraries, or tools.
Experience with serverless architectures, CDN operations, and caching strategies.
Defensive coding expertise, including fault tolerance and maintainable automated tests.
Proficiency with CI/CD pipelines, unit testing, and end-to-end testing.
Experience using AI tools and agentic coding workflows with sound engineering judgment.
Understanding of Agile delivery, ownership of your work, and English communication skills for explaining technical concepts.