1400 ux stepstone germany English-speaking jobs in Berlin

Senior Search Engineer to lead the design of an AI-driven, hyperscale search engine. Responsibilities include modernizing data ingestion with Kafka/Flink and developing core platform capabilities. Requires deep search expertise and JVM proficiency.

Senior Applied Scientist to develop and deploy ML models and agentic workflows for search relevance, LTR, and query understanding. Requires Master's/PhD in a quantitative field with expertise in Information Retrieval and NLP.

Senior IAM Engineer to build and operate a cloud-native IAM platform. Own integrations, drive automated provisioning, and improve testing using Golang and identity protocols like SCIM, OIDC, and SAML.

Senior Software Engineer in Machine Learning builds production systems for optimization, forecasting, and Generative AI. Focus is on data, software, deployment, and monitoring foundations using Python, Databricks, and Kubernetes.

Design and implement fullstack software solutions using Kotlin and TypeScript/React for Transport Planning Optimization. Focus on building scalable systems for transport management and logistics efficiency.

Build production systems for data ingestion, optimization, and ML. Develop scalable data/ML pipelines using Python, Databricks, Spark, and Airflow. Requires 4+ years in production data/ML systems.

Principal Software Engineer to architect transformation from service models to AI-powered resolution. Drive technical design for integrating Python-based AI/ML microservices into production. Lead engineering and set MLOps standards.

Principal Software Engineer to guide teams in Risk Management, developing ML solutions for fraud detection. Drive technical design, mentor engineers, and elevate software standards for high-impact projects.

Senior Software Engineer to drive technical design for complex forecasting and planning software. Requires 5+ years experience, expertise in Python/SQL, and experience with ML models for optimization.

Senior Applied Scientist to drive marketing engine evolution using elasticity modeling, forecasting, and optimization. Own the ML lifecycle, bridging research and production systems. PhD preferred in relevant fields.

Software Engineer to develop the ZMS advertisement platform. Focus is backend, owning content formats and Content Studio tooling. Requires 3+ years in Java-based languages and experience with backend APIs and cloud infrastructure.

Senior Data Engineer to design and implement a Databricks Lakehouse for CRM, connecting Salesforce and other sources. Responsibilities include building ETL/ELT pipelines, using Terraform, and ensuring GDPR compliance. Requires 5+ years as a Data Engineer with Databricks experience.

Principal Security Engineer leads technical security strategy and compliance for e-commerce and fintech systems. Responsibilities include security architecture review, enforcing SDLC standards, and aligning with DORA, PCI-DSS, and ISO 27001.

Principal Data Scientist to investigate marketplace dynamics, develop causal inference frameworks, and inform strategic trade-offs for Zalando's ranking platform. Requires advanced quantitative background and expertise in experimentation.

Lead SRE Engineer to design and deliver tools for quality, scalability, and resiliency of the Trade Entitlements system. Requires Java engineering experience and expertise in the SRE stack, including Prometheus and Grafana.

Lead Engineer role focusing on Client Access platforms. Responsibilities include ensuring production supportability, designing monitoring, and leading incident analysis for high-volume payment services. Requires Java/Kotlin experience.

Develop end-to-end applications for merchant solutions using Core Java and micro-service architectures. Contribute to platform design and adopt modern engineering practices within a cloud-based, high-availability environment.

Catalyst Capital seeks its first CISO to own security across all brands. This player-coach role balances incident response, identity, and vendor risk with building AI-driven security systems. Requires 10+ years in security, including CISO leadership.

Senior SRE/DevOps Engineer to own and improve cloud-based infrastructure. Responsibilities include designing robust architectures, embedding SRE practices, and automating processes. Requires 5+ years in SRE/DevOps with cloud and IaC experience.

Quantum Engineer to develop QML algorithms, package quantum solutions for client platforms, and explore industry use cases. Requires Master's/Ph.D. in a related field, strong Python skills, and experience with quantum algorithms.