Top Tech Jobs & Startup Jobs in Berlin

Supports day-to-day operations for mission-driven startups by maintaining data and systems, assisting with tool implementation, testing workflows, updating SOPs, handling light bookkeeping and compliance support, maintaining website content, and completing administrative and quality-assurance tasks. The role requires strong organization, attention to detail, communication, reliability, and comfort learning operational tools in a remote-first environment.

Design, deploy, and maintain HPC and MLOps infrastructure across cloud and on-prem clusters. Manage schedulers (Slurm/PBS), optimize MPI/CUDA stacks, storage and networking, automate deployments with Python/Bash, instrument systems, and enable AI training/inference pipelines while collaborating with product and support teams.

Own and execute Decoda's content and inbound growth strategy across social, blog, SEO, and paid channels. Produce short-form video and written content, design experiments to optimize engagement and cost-per-lead, manage paid and organic performance, implement analytics and attribution (GA4, UTM), track funnel metrics, and collaborate with leadership to align content with sales and brand priorities.

Lead a Data Operations team to ensure customer data quality, governance, GDPR compliance, and campaign readiness. Manage data access, segmentation, CDP support, reporting, KPIs, and stakeholder partnerships while driving process improvements, automation, and actionable insights for Marketing and cross-functional teams.

The Senior Sales Engineer at Horizon3.ai will engage with clients, showcase cybersecurity solutions, conduct product demos, and provide technical training to sales staff, using their expertise to align client needs with company offerings.

Designs, specifies, commissions, validates, and optimizes fixed-installation professional audio systems across EMEA North. Provides technical support to consultants, integrators, venues, and end users; integrates audio and control systems; troubleshoots complex issues; delivers training and presentations; supports project coordination, customer adoption, product introductions, and regional market development.

Manage client onboarding and relationships for ecommerce brands, coordinate and publish performance-oriented email workflows, collaborate with designers/content creators, analyze email and onboarding metrics, and facilitate communication between clients and internal teams.

Design and maintain ETL/ELT pipelines and data warehouse architecture, analyze and visualize data with SQL/Python/R and BI tools, build machine learning models and A/B tests, and partner with engineering and business teams to deliver data-driven insights for fintech use cases (fraud detection, segmentation, forecasting).

Lead end-to-end annotation projects: define workflows, coordinate teams (annotators, reviewers, experts), track progress and quality via dashboards, manage launches and phase transitions, pilot tooling and methodology improvements, and build scalable operational systems and documentation to support annotator community and cross-functional alignment.

Manage billing and account support across email and live chat for global InvestingPro subscribers. Handle cancellations, retention and win-back conversations, refunds, billing questions, payment updates, invoices, and subscription changes. Use AI-assisted tools to draft and translate responses, assess refund eligibility, resolve administrative issues, and escalate complex technical or financial product questions. Maintain high accuracy, efficiency, customer satisfaction, and retention.