Top Tech Jobs & Startup Jobs in Bucharest

Operates, maintains, repairs, and updates rotary-wing flight simulators. Responsibilities include controlling simulator systems, implementing data and software updates, running Qualification Test Guides, troubleshooting faults, maintaining manuals and records, coordinating repairs, and communicating with clients, contractors, aviation authorities, and OEM representatives while meeting regulatory and quality requirements.

Own the end-to-end rebuild of Nory’s mobile application using React Native and TypeScript. Set the architecture, plan migration, ship an MVP, establish a design system, and build a reliable platform for future development. Focus on offline caching, low-spec devices, push notifications, camera scanning, geolocation clock-ins, performance, and product UX decisions. Collaborate across product, design, backend, and engineering while using AI agents to accelerate development without compromising quality.

Design, develop, and maintain high-quality web applications using CodeIgniter and PHP. Collaborate with cross-functional teams to define and ship features, ensure application performance and quality, identify and fix bugs, and maintain code quality and automation.

Manage a portfolio of small and medium-sized business customers across EMEA, driving revenue growth, renewals, retention, and expansion. Build strategic customer relationships, conduct account health reviews, identify opportunities, forecast revenue, maintain CRM accuracy, advocate for the product, and communicate customer feedback to internal teams. Collaborate with Customer Success, Product, Legal, Accounting, Marketing, and Sales while consistently exceeding retention and revenue targets.

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.

Operate and scale Linux-based infrastructure and production Kubernetes clusters across bare-metal, virtualized, and on-premises environments. Responsibilities include automation, networking architecture, provisioning, observability, virtualization, incident response, SLO/SLI implementation, on-call coordination, SOP development, capacity planning, and platform architecture. The role also coordinates physical infrastructure maintenance and collaborates with development and cross-functional teams to improve reliability, performance, and resource utilization.

Build and evolve Rerun’s open-source viewer, cross-language SDKs, and integrations with Rerun Hub. Develop high-performance interfaces for large-scale multimodal data, optimize workflows across desktop and web, make full-stack architecture decisions, and collaborate with backend, Hub, design, customers, and the open-source community. The role involves UI development, rendering, data handling, infrastructure, real-time applications, visualization, and performance optimization.

Architect and develop scalable Java backend systems for a global social gaming platform. Responsibilities include writing tested code, participating in the full development lifecycle, building high-load services, troubleshooting production issues with monitoring and profiling tools, coordinating with product and engineering teams, and contributing to automation and scalability initiatives.

Own strategy and execution for Toloka’s B2B products, including product roadmaps, lifecycle management, acquisition-to-payment funnels, metrics, and optimization. Lead cross-functional engineering, design, analytics, marketing, and operations teams to build and launch products, incorporate customer feedback, and drive measurable user and revenue outcomes across enterprise AI ecosystems.

Leads enterprise data engineering strategy and global teams responsible for real-world data movement, lakehouse architecture, ingestion, transformation, storage, optimization, governance, security, and standardized data products. Partners with technology, analytics, and business stakeholders across clinical, safety, financial, and corporate domains. Oversees delivery prioritization, roadmaps, quality, reliability, team development, and scalable cloud data solutions using Azure Databricks, SQL, Python, and CI/CD.