Top Tech Jobs & Startup Jobs in Poland

Reviews and reconciles multinational payroll, including base pay, bonuses, severance, vendor journal entries, liabilities, bank accounts, and vendor records. Supports month-end close, accounts receivable and payable, reconciliations, allocations, intercompany transactions, tax returns, audits, and ad hoc management requests. Requires strong payroll accounting experience, analytical ability, organization, communication, and advanced Excel skills.

Build and deploy production ML systems for large-scale ecommerce search and recommendations using text, image, and multimodal approaches. Tune and integrate LLMs and transformer models, develop end-to-end visual solutions, improve business KPIs through experimentation, and collaborate across teams to productize and scale ML capabilities.

Manage a portfolio of small and medium-sized business customers across EMEA, driving revenue growth, renewals, retention, and expansion. Build strategic customer relationships, conduct account health reviews, identify opportunities, forecast revenue, maintain CRM accuracy, advocate for the product, and communicate customer feedback to internal teams. Collaborate with Customer Success, Product, Legal, Accounting, Marketing, and Sales while consistently exceeding retention and revenue targets.

Leads sales and business development across EMEA for specialty adsorbents used in sugar refining, beverage production, and municipal and industrial water treatment. Manages existing accounts, develops new customers, forecasts sales, negotiates deals, attends trade shows, monitors competitors, supports marketing and product development, and contributes to strategic business planning. Requires extensive travel across EMEA and collaboration with sales, marketing, product management, and technical teams.

Manage and coach a distributed team of Support Engineers operating 24/7. Co-own support KPIs, quality, processes, triage, escalations, incidents, and post-mortems. Remain technically hands-on by troubleshooting APIs, SDKs, and logs. Partner with Product and Engineering leadership, communicate performance, identify training needs, and improve operational excellence across customer support.

Lead end-to-end annotation projects: define workflows, coordinate teams (annotators, reviewers, experts), track progress and quality via dashboards, manage launches and phase transitions, pilot tooling and methodology improvements, and build scalable operational systems and documentation to support annotator community and cross-functional alignment.

Leads multi-country HR service delivery across Europe, overseeing escalations, compliance, case quality, SLAs, audits, vendor performance, and process standardization. Mentors Employee Relationship Consultants, manages operational risk, coordinates with Payroll, Legal, Finance, and Shared Services, and drives automation and continuous improvement. Supports complex employee and client issues across 17 European countries while ensuring accurate, legally compliant, and documented HR lifecycle execution.

Design and run quantitative research, integrate survey, CRM, digital and revenue data, perform advanced statistical analyses and segmentation, build dashboards, and translate insights into actionable recommendations for stakeholders.

Own end-to-end features across Go backend services and React/TypeScript frontend applications. Design, develop, and debug high-load distributed systems, APIs, integrations, and event-driven services. Use AI coding agents as part of daily development, critically reviewing and verifying generated output. Contribute to architecture decisions, resolve complex production issues, and improve engineering practices for AI-assisted delivery.

Leads engineering managers, software engineering leads, and technical experts across business application development and maintenance. Owns technology roadmaps, architecture, security, SSDLC processes, budgets, delivery standards, and engineering capability development. Partners with business and product leaders on investment decisions and strategy execution, while evaluating emerging technologies and AI trends. Requires extensive IT leadership experience, software development management expertise, architecture awareness, and knowledge of modern enterprise technologies.