Top Tech Jobs & Startup Jobs in Warsaw

The Principal Biostatistician leads clinical studies, provides statistical expertise for trial processes, and collaborates with sponsor teams on HTA submissions.

The Lead Generation Representative will identify and engage Web3 projects for token launches and fundraising, manage prospect connections, and support business development efforts by qualifying leads and maintaining CRM updates.

The Backend Engineer will design and maintain core infrastructure for a SaaS platform using Java and AWS, optimizing service performance and reliability.

Lead local operations for clients, acting as a COO, managing client relationships, ensuring smooth processes, and driving business growth.

Lead creative strategy for Social Casino accounts, mentor a team, develop content, analyze performance data, and innovate marketing approaches.

Owner of all PostgreSQL databases underpinning a multi-site telecom platform. Responsibilities include DB installation, HA, backup/restore, performance tuning, large-scale bulk loads/migrations, multi-datacenter replication, data governance (retention, masking, archival), monitoring (Prometheus/Grafana), automation scripting, and cross-platform integration with network-element databases.

Design and develop core backend components for a blockchain network using Rust, ensuring reliability and scalability in production-grade software.

Lead development of internal platforms and tools (back-office, acquisition, monetization), shape AI-driven acquisition systems, collaborate with engineering, data, monetization and operations, ensure reliability, scalability, and measurable business impact, and own features end-to-end.

Lead product design for Kota Embed, owning design quality in a fast-moving environment. Design complex, data-constrained interfaces, build reusable design-system patterns, run rapid research and prototyping, collaborate across stakeholders and engineering, and produce working prototypes as spec to close the gap between design and implementation.

Design and maintain backend services and data pipelines, develop front-end features, optimize solutions, and collaborate with teams to drive impactful features.