Top Tech Jobs & Startup Jobs in Krakow

Own and improve HubSpot and the wider systems ecosystem to enable scalable revenue processes. Translate business needs into integrations, automations, workflows, and reporting. Maintain data quality, governance, access controls, and documentation. Lead system projects, evaluations, migrations, testing, rollouts, and user enablement while partnering with stakeholders and vendors to increase adoption and reduce manual work.

Lead and own the full marketing function with a data-driven approach: set KPIs, manage budget and team, drive SEO and AI visibility, execute B2B PR and demand-generation strategies, optimize CAC/ROI, and collaborate with Sales and Product to grow pipeline and revenue.

Research, edit and quality-check metadata for TV, movies and series. Enhance program records to company standards, merge duplicates, ensure accuracy and completeness, and support high-quality data delivery to clients.

Lead end-to-end global recruitment for engineering, data/AI, product, QA, DevOps/SRE and sales. Translate business needs into profiles, source and assess candidates, build pipelines, partner with hiring managers and senior leaders, manage offers, and improve recruitment strategy and processes.

Design, prototype, and deploy ML models for personalization in mobile games. Implement and evaluate algorithms (including RL and generative methods), run A/B tests, convert prototypes to production via MLOps, monitor player data, and collaborate with product, engineering, and analytics teams to improve retention and monetization.

The Senior Software Engineer will design and implement complex backend services, focusing on billing logic, API development, and AI integration within a remote team, ensuring quality and scalability.

Design and build production systems that let AI agents author and verify code changes within deterministic gates. Own features end-to-end, define trust boundaries and least-privilege models, implement observability and auditing, collaborate with security and platform teams, and apply engineering best practices to keep agentic systems secure and auditable.

Own end-to-end product design for Tendem or Self-Service: craft workflows for task scoping, quoting, HITL review, onboarding, and results delivery; run UX research and usability tests; translate regulatory constraints (EU AI Act, GDPR) into designs; evolve the design system; collaborate with PMs, engineers, researchers, legal, and analytics to validate solutions.

Manage end-to-end multi-country EOR payroll operations, coordinate onboarding payroll readiness, resolve payroll discrepancies, support pre-sales and invoicing, liaise with payroll partners and internal teams, and drive process and product improvements to scale payroll operations.

Lead Workday solution design and implementation for global HR. Partner with HR, HRIS, and payroll to define scope, manage projects, design integrations (EIB), build reporting, and maintain role-based security and compliance across Absence, Time Tracking, Talent, and Performance modules.