Senior Software Engineer Jobs in BerlinDiscover the latest senior software engineer opportunities in Berlin

Senior full-stack engineer with a front-end focus responsible for shaping customer engagement and delivering timely, actionable insights. You’ll help build a state-of-the-art Customer Data Platform visualizing insights post-onboarding and guiding engagement across touchpoints.

Active conception, development and maintenance of big-data-ready, resilient services in close collaboration with the cross-functional team. Pair programming, code reviews and technical spikes; work with the CTO, Product Managers and Sustainability Team to translate customer requirements into new features.

Develop tailor-made software from frontend to database in a full-stack approach and translate client needs into working code. Maintain code quality, document work, mentor junior colleagues, and assume responsibility within projects.

Design, implement, and maintain backend services and APIs to support applications. Build and optimize data storage with Postgres, ClickHouse, and Elasticsearch to ensure high performance and scalability; collaborate with frontend, data science, and ML engineers to deliver end-to-end solutions while ensuring security and reliability.

Be a core contributor to the Admin Experience team, building secure features across a TypeScript/Node.js backend and React frontend. Shape API-first infrastructure and AI-powered workflows in insurance.

Design, build, and maintain backend services at the core of Smartly.io’s campaign optimization products. Support data scientists in bringing ML models to production and promote software engineering best practices.

Develop native Android features using Kotlin, Dagger 2, Rx, Coroutines and Jetpack Compose, integrating GraphQL and REST services. Mentor team members, drive technical planning and collaborate with API teams.

Develop and evolve modular iOS architecture using Swift, SwiftUI, and GraphQL/REST services; drive API design and trunk-based development with feature flags. Mentor other developers and collaborate with Product and UX to deliver value with balance of effort and quality.