Top Tech Jobs & Startup Jobs in Warsaw

Lead and manage circular-economy project portfolios, develop business intelligence and LCA services, secure and manage industry and Horizon Europe contracts, support sales, monitor policy/technical trends, build institutional relationships, and produce communications and publications.

The International Sales Manager is responsible for driving new business, building client relationships, managing sales cycles, and collaborating with internal teams to achieve sales targets in the digital advertising sector.

As Senior Product Manager, you'll manage the product roadmap, engaging with healthcare professionals and driving cross-functional execution in a high-growth tech environment.

Own and lead the end-to-end People function: manage a 3-person People team, run ~50 hires/year, design recruitment and HR operations, build compensation and performance systems, advise CEO on org design and hiring, handle complex employee relations and compliance (ISO 27001 audits), manage vendors, and drive people analytics and wellbeing programs.

The Account Executive will focus on acquiring new customers in Poland, managing pipelines, engaging with C-level decision-makers, and closing deals in the M&A market.

Lead product vision, roadmap, and lifecycle for mobile advertising products. Drive cross-functional delivery, write product documentation, conduct market and customer analysis, manage budgets and post-launch metrics, and mentor product managers to ensure successful launches and business growth.

Join Shelf as a Senior Full Stack Product Engineer, responsible for building and shipping user-facing features across frontend and backend, improving product usability and quality, and applying AI tools in engineering workflows.

Own integration architecture and platform work on SAP BTP Integration Suite/CPI. Design, develop, test, deploy, and support integrations; provide solution design, troubleshooting, production support, change management, and continuous improvement. Partner with application teams and may lead small-to-medium integration projects.

The AI Engineer will develop and maintain multi-agent AI systems for performance media trading, focusing on data integration, quality assurance, and production reliability.

The Principal Game Designer collaborates with partner studios on AAA games, shaping creative vision and providing strategic direction while mentoring teams and navigating design challenges.