Top Tech Jobs & Startup Jobs in Bucharest

This role involves developing business relationships, ensuring partnership value creation, managing commercial strategies, and collaborating with stakeholders to drive growth in the entertainment industry.

Own Siena’s end-to-end content strategy and production across founder-led LinkedIn, social media, product launches, blog posts, announcements, and video scripts. Develop the company voice, analyze content performance and trends, use AI throughout the workflow, and collaborate with the Creative Director on launch campaigns. This individual contributor role requires independently producing high-quality content for consumer brands and rapidly adjusting strategy based on evidence.

Support engagement management for customer service and sales projects: perform data analysis and modeling, build Excel models and PowerPoint deliverables, integrate generative AI into workflows, engage with clients, and contribute research and knowledge development.

Support engagement managers on customer service and sales improvement projects: perform data analysis and Excel modeling, create PowerPoint deliverables, engage with clients, run workshops, leverage generative AI to accelerate insights, and contribute to research and knowledge development.

Support Engagement Manager on customer operations and sales improvement projects: project planning, client engagement, data analysis using Excel and generative AI, creating PowerPoint deliverables, conducting research, and collaborating with teams to deliver recommendations.

Own Pencil’s Evals & Quality product charter, including creative-quality metrics, judging rubrics, human-review processes, golden datasets, and scalable evaluation loops. Lead adevals.ai as a product, provide quality evidence for commercial work, define client-specific quality standards, and manage the full product lifecycle from discovery through post-launch audits. Success is measured through first-pass-right quality, evaluation coverage, judge-human calibration, dataset health, commercial adoption, and learning velocity.

Design polished interfaces for the vCluster Platform, partnering closely with frontend, backend, product, and engineering teams. Translate complex technical problems and ambiguous requirements into intuitive B2B product experiences. Conduct UX research and competitive analysis, communicate design decisions to stakeholders, and maintain visual consistency with the company brand. The role focuses on engineer-facing infrastructure products and requires technical curiosity, strong visual design, user empathy, and autonomous execution in a distributed startup environment.

Design, implement, operate, and improve distributed backend systems at scale. Build event-driven architectures, improve production reliability, instrument services, optimize performance, establish safe deployment practices, and mentor engineers. The role partners with Product and engineering teams to define success metrics and guide technical direction.

Build and ship high-quality React Native mobile experiences for Kraken’s consumer financial products. Own features end-to-end, from problem discovery and technical design through implementation, launch, measurement, and iteration. Collaborate closely with Product and Design, work with APIs and real-time data, optimize performance and reliability, and contribute to architecture, code reviews, technical discussions, and product strategy.

Lead and mentor a cross-functional engineering team building growth-critical platforms, AI-driven tools, automations, and user engagement systems. Partner with Product and Design to prioritize work, guide architecture, improve processes, and deliver reliable production features. The role combines people leadership with hands-on backend software development, technical decision-making, stakeholder communication, and team enablement across distributed time zones.

Own growth analytics for Calendars by analyzing product and marketing data, building self-serve dashboards, defining and QAing event tracking, and evaluating funnels, experiments, pricing, monetization, retention, and attribution. Develop forecasts and scenario models, identify growth opportunities, ensure data integrity, and partner strategically with product, marketing, and engineering teams to guide prioritization and roadmap decisions.

Build and operate backend services supporting millions of emails. Own features end to end, design reliable distributed systems, scale APIs and databases, manage cloud infrastructure, improve observability and deployments, and participate in on-call rotation. Collaborate with customers and support to improve the product, strengthen engineering quality, and deliver complete experiences across the stack.

Develop and maintain data transformation workflows, ETL pipelines, and integrations with data warehouses and platforms. Use Python, AWS, Redshift, SQL, and Apache Airflow to process millions of daily data points and create scalable solutions. Collaborate with data engineers, data scientists, technical leads, and architects using Kanban practices to extract value from diverse data sources.