Top Tech Jobs & Startup Jobs in Poland

Build scalable growth-focused software, including onboarding flows, personalization engines, viral loops, experimentation systems, and analytics instrumentation. Collaborate with Product, Design, Marketing, Data Science, and Engineering to improve growth metrics. Develop high-quality frontend or full-stack applications, optimize performance and accessibility, maintain automation and continuous delivery, and apply AI and machine learning to improve engagement, retention, and personalization.

The Logistics Manager will oversee operations and projects related to logistics, manage relationships with stakeholders, and drive efficiency in warehouse and transport operations in Poland.

As a Senior Backend Engineer at DuckDuckGo, you'll lead backend projects, mentor engineers, and develop AI-enhanced features for the company's privacy-centric product line.

The Senior DevOps Engineer will enhance platform automation, manage infrastructure on AWS, resolve storage incidents, and support CI/CD practices.

Lead full sales lifecycle for Hivemind in Poland, developing territory and capture strategies, qualifying and shaping defense/government opportunities, managing proposals and cross-functional capture, building customer relationships, conducting competitive analysis, and representing Shield AI at events.

The Security Engineer will design secure architectures and leverage AI for security automation, ensuring user trust in Superhuman's products while mitigating risks.

Design, build, ship, and own high-scale, user-facing product features across frontend, backend, and data systems. Define problems, scope and prioritize work, collaborate with Product, monitor production usage, debug incidents, improve reliability, review code, and mentor engineers. The role requires strong backend expertise alongside React proficiency and ownership from product discovery through long-term maintenance.

Build and ship production AI agents that help mobile app developers manage subscriptions and paywalls. Own agent orchestration, tool execution, context management, evaluation, observability, permissions, and human-in-the-loop controls. Develop reliable, secure, user-facing backend systems, scope projects independently, monitor adoption, improve features after launch, participate in architecture and incident response, and mentor engineers.

Design, build, ship, and own backend product features used by developers and mobile app users at large scale. Scope projects, write reliable and tested code, monitor production systems, participate in architecture and roadmap decisions, respond to incidents, improve scalability and performance, communicate remotely, and mentor engineers. The role requires end-to-end ownership from problem definition through rollout and long-term maintenance.

Analyze material demand and ensure supply for production; develop category sourcing strategies and cost optimization for direct procurement; run RFPs; select, evaluate and audit suppliers; build supplier relationships; negotiate terms and prepare purchase contracts; coordinate and oversee material deliveries. Preferred experience in project purchasing and SAP.

Design, build, and operate low-latency, strongly consistent distributed database systems. Implement replication, consensus, caching, and performance improvements. Run and maintain production services including on-call rotation, collaborate on roadmaps and system designs, and write performance-critical code in systems languages.

Embed with manufacturing customers to design, build, and deploy Tulip solutions. Lead OT/IT integrations (PLCs, MES/ERP, quality systems), troubleshoot production issues, and deliver scalable, production-ready applications. Advise on architecture, document solutions, and represent customer needs to Product and Engineering.