Top Tech Jobs & Startup Jobs in Warsaw

Lead design, develop, and maintain Piktochart's backend systems for scalability, performance, and security. Collaborate with product, design, and frontend teams, optimize databases and queries, conduct code reviews, evaluate new technologies, and mentor developers while integrating AI agents and improving CI/CD and cloud infrastructure.

Lead architecture and delivery for Fortives HR technology ecosystem, owning Oracle HCM, Boomi integrations, ServiceNow HRSD, Eightfold and LMS platforms. Define API-first integration patterns, implement AI/automation use cases, ensure data governance and compliance, and guide integration engineers while partnering with HR and IT stakeholders to modernize HR systems.

The Solutions Architect will lead system design and verification, provide customer solutions, develop presentations, and ensure customer satisfaction in semiconductor technology applications.

Design and implement scalable web applications, mentor team members, and collaborate with cross-functional teams to enhance blockchain interoperability.

Build and own end-to-end features across Sona’s platform using AI-assisted development. Direct and correct agent-produced code, work cross-functionally, engage customers in discovery and workshops, and contribute across scheduling, payroll, HR, and mobile domains.

Conduct remote audits of medical device manufacturers' Quality Management Systems under regulatory standards, ensuring compliance and high-quality audit experiences.

Windranger is seeking passionate builders for Web3 roles without rigid job descriptions, focusing on decentralized finance initiatives and flexible work environments.

The role involves improving the reliability and stability of ClickUp's infrastructure, automating processes, managing capacity, and defining service-level objectives.

Build and maintain frontend (React/TypeScript) and backend (Java/Dropwizard) features for Opik, focusing on LLM observability, evaluation, real-time monitoring, APIs, integrations with LLM frameworks, and collaboration with ML researchers. Contribute to open-source, documentation, and automated evaluation systems.

Lead EMEA loyalty and CRM strategy for Lee & Wrangler: design and run email and SMS campaigns, manage CDP and segmentation, ensure GDPR compliance, build automated journeys, optimize performance via A/B testing and analytics, and coordinate cross-functional teams to increase retention and lifetime value.