Top Tech Jobs & Startup Jobs in Warsaw

Manage a portfolio of high-value customer accounts and drive end-to-end collections activity. Resolve overdue balances and disputes through customer outreach, collaborate with Sales, Customer Success, Legal, and Deal Desk, and handle senior-level escalations. Maintain forecasts, aging reports, and cash application records; improve DSO and bad debt outcomes; use Oracle and Tesorio to track workflows and portfolio health; and support accounts receivable close processes.

Own end-to-end recruitment for technology and business consulting roles in Poland. Source and engage candidates through LinkedIn Recruiter, job boards, referrals, and professional networks; conduct screening and interviews; advise hiring managers on talent markets; manage stakeholder relationships, candidate experience, offers, and onboarding coordination.

Manage and grow strategic channel partnerships across EMEA and Latin America by recruiting partners, executing joint business plans, driving pipeline and revenue, supporting sales and marketing programs, and enabling partner teams through training, certifications, account mapping, and pre-sales engineering. The role requires enterprise software channel expertise, partner development, executive communication, objection handling, and regional travel.

Monitor and analyze security events, lead incident response and insider threat investigations, conduct digital forensics, communicate findings to technical and executive stakeholders, and build investigation tools, integrations, runbooks, and automated workflows. The role also mentors security engineers, supports cloud security initiatives, and participates in an EMEA-aligned on-call rotation.

Leads the technical direction, architecture, and delivery of developer-facing desktop, web, and MCP surfaces for Pfizer’s internal developer platform. Provides hands-on software engineering leadership, ensures secure and privacy-first designs, guides cross-team delivery, mentors engineers, oversees code quality and DevOps practices, and leads incident response and continuous improvement. The role influences teams without direct reports and requires expertise across frontend, desktop, backend, developer tooling, enterprise software delivery, and technical architecture.

Regional Sales Engineer responsible for serving Polish customers and prospects, demonstrating cybersecurity solutions, explaining complex security challenges, and acting as the technical bridge between sales, marketing, support, engineering, and customers. The role requires expertise in endpoint and network security, strong presentation skills, English and Polish fluency, AI technology experience, and the ability to travel. Bonus experience includes malware analysis, threat intelligence, scripting, cloud platforms, virtualization, and security certifications.

Build, test, and maintain People systems automations and integrations across Workday, Greenhouse, Slack, Workato, Google Cloud, and internal tools. Develop Ruby or comparable scripting solutions, Slack apps, AI-powered workflows, and reliable CI/CD deployments. Monitor integration health, troubleshoot failures, follow security and SOX controls, and collaborate with People Technology, Security, IT, and AI Engineering teams. Use AI, LLMs, and MCP frameworks to streamline People operations and improve employee experiences.

Lead Circle’s creative direction and brand narrative across launches, campaigns, advertising, video, events, partnerships, and other major company moments. Work closely with founders, design, product marketing, paid media, video, and events teams to create distinctive, high-performing storytelling. Shape creative concepts, scripts, copy, and experiences while raising quality through influence, collaboration, and strong creative judgment.

Build and lead high-performance browser features in modern C++ and Chromium, including tracker blocking, subscription integrations, and responsiveness monitoring. Own complex projects from proposal through post-mortem, solve ambiguous technical problems, make architecture decisions, collaborate asynchronously with product and design, and use metrics to evaluate outcomes in a large-scale consumer codebase.

Build and lead production LLM systems, including agentic workflows, content enrichment, retrieval, semantic search, evaluation, observability, and safety guardrails. Own architecture decisions across model selection, prompting, fine-tuning, latency, cost, and quality. Partner with Product and UX to ship AI features, mentor engineers, lead technical reviews, and establish reusable LLM development practices.