1420 English-speaking jobs in Berlin

Own strategic procurement for 1KOMMA5°'s IT landscape, covering SaaS, licenses, hardware, and IT services. Drive volume consolidation, cost reduction, and manage end-to-end vendor processes.

Hands-on Marketplace Manager needed for an established e-commerce company. Own Amazon Seller Central operations, manage listings, pricing, and resolve operational issues. Support development of other European marketplaces. Requires 3+ years of relevant experience.

Product Growth Engineer to turn website visitors into customers by building and owning the growth tech stack. Focus on fast iterations, A/B testing, and system integration using React, Supabase, and Vercel.

Design and develop battery energy storage systems across the full lifecycle, from feasibility to commissioning. Requires 5+ years of BESS experience, including lithium-ion and BMS knowledge.

Lead CRO and C2B CRM strategy, managing a team of six. Define roadmaps, own funnel KPIs, and build rigorous A/B testing pipelines. Integrate AI agents and collaborate across Marketing, Product, and Engineering.

Define and lead the AI-for-Materials agenda, inventing new learning paradigms for matter. This role sets the research thesis, builds a world-class team, and embeds research into discovery systems. PhD in ML with relevant experience is required.

Leads the design and execution of experimentation frameworks, including geo-based and holdout incrementality testing. Evolves the organization's Marketing Mix Modelling (MMM) capability, including model development, calibration, and translation into actionable budget allocation recommendations. Develops sophisticated statistical models such as LTV prediction, churn scoring, and audience segmentation. Architects and governs the marketing data layer, ensuring best practice across dbt modeling, data quality, and documentation. Translates complex findings into compelling strategic narratives and executive-ready recommendations. Partners with Finance (FP&A) to ensure marketing efficiency metrics, budget frameworks, and unit economics (CAC, LTV, Payback Period) are consistent with company-wide financial reporting and planning. Collaborates with Data Engineering and Marketing Technology to define and shape the long-term marketing data stack roadmap. Leads the team’s thinking on how AI tools and techniques can augment the analytics workflow.

Account Director role owning senior client relationships and delivering integrated B2C/B2B campaigns. Manage teams, drive strategy, and oversee commercial health for major e-commerce clients.

Associate Partner advising C-Level executives on AI & Data strategies in Life Sciences. Responsible for new business development, client relationship management, and leading cross-functional teams to deliver solutions. Requires consulting experience and a Life Science/Healthcare Data Science background.

Build end-to-end agentic AI systems, designing retrieval pipelines, LLM orchestration, and tool-using agents. Requires expert Python skills and experience deploying complex LLM systems in production.

As a Bioinformatician / Data Scientist, you will support the generation, structuring, processing, and analysis-readiness of high-dimensional patient data across genomics, transcriptomics, proteomics, epigenetics, liquid-biopsy, and functional ex-vivo datasets. You will ensure data is properly ingested, organized, quality-controlled, documented, and made available for downstream analyses, clinical interpretation, and digital-twin development.

Senior Manufacturing Cost Controller needed for finance team. Develop and maintain standard costs, manage month-end/year-end closing, and support Plant Business Partners with cost analysis. Requires BS/BA in Finance or Accounting, cost accounting experience, and strong ERP skills. Fluent English, German preferred.

Project Assistant role supporting a global power technology leader. Responsibilities include managing invoice control, maintaining project trackers, optimizing workflows, and coordinating stakeholder communications. Requires a Bachelor's degree and advanced Microsoft Office skills.

Senior Project Manager to lead the development of a large-scale data center project in Germany. Manage workstreams across land, power, permitting, utilities, technical planning, and stakeholder engagement. Act as the main project interface with internal and external stakeholders.

Head of Perception & Localisation for a Series A autonomous systems company. Own the roadmap, architecture, and team growth for perception and localization, taking the stack from prototype to production. Requires deep expertise in SLAM, state estimation, and sensor fusion.

Design and operate scalable cloud infrastructure on GCP/AWS. Own IAM capabilities (Okta, SSO, MFA). Drive IaC with Terraform/Ansible and manage Kubernetes environments.

Recruitment Consultant in IT/Digital sectors. Build client/candidate relationships, source talent, screen, and manage the full recruitment process. Requires 6+ months agency experience and business fluent English.

(Senior) Product Manager to drive Agentic AI initiatives for People & Culture and Legal. Own the product roadmap for internal AI tools, identifying bottlenecks and measuring operational impact. Requires technical product/strategic ops background.

Associate Product Manager role leading end-to-end product ownership in domains like banking or wealth management. Drive execution by partnering with engineers and defining requirements. Requires a relevant degree and experience in product, consulting, or startups.

Diode Laser / VCSEL Engineer to design and characterize semiconductor laser devices. Responsibilities include developing VCSEL arrays and diode laser modules, improving optical efficiency, and performing optical testing. Experience with VCSEL technology and semiconductor photonics is required.