Top Tech Jobs & Startup Jobs in Poland

Own technical relationships with large enterprise customers, leading onboarding, integrations, adoption, escalations, renewals, and executive business reviews. Build the company’s post-sales function from the ground up through playbooks, runbooks, and review cadences. Manage complex implementations involving cloud platforms, CI/CD, APIs, Kubernetes, identity systems, security reviews, and multiple stakeholders. Partner credibly with senior leaders up to the CISO level while diagnosing technical issues and driving customer outcomes.

Supports European HR teams by mapping, documenting, analyzing, and improving operational processes. The role coordinates with HR Shared Services, prepares ServiceNow handover materials, maintains knowledge articles and HR checklists, analyzes HR data flows, supports audits and HR documentation, and contributes to automation, standardization, digitalization, and employee experience initiatives.

Develop and improve Sophea AI’s large language models, including pre-training, fine-tuning, evaluation, inference optimization, and production deployment. Build ML pipelines for serving, monitoring, and lifecycle management while optimizing latency, throughput, cost, quantization, and GPU utilization. Work with multilingual datasets and benchmarks, with a particular focus on Polish-language models. The role requires strong hands-on LLM engineering experience and production ML systems expertise.

Build and maintain a reproducible platform for embedded and edge devices, including companion computers, ground control stations, CI/CD infrastructure, releases, fleet inventory, and remote device management. Automate provisioning, validation, updates, rollback, recovery, and configuration drift detection across hardware, firmware, operating systems, drivers, containers, and applications. Improve secure remote access, release reliability, artifact management, and Terraform-managed infrastructure.

Develop and manage business opportunities in Poland’s defense sector, focusing on UAV and drone technology. Lead government bids, tenders, proposals, and contract negotiations; develop go-to-market strategies; analyze procurement frameworks and competitors; and build relationships with defense stakeholders. Collaborate with engineering, legal, and finance teams to align commercial objectives and support successful project execution.

Lead Stripe’s enterprise sales team across Central and Eastern Europe, driving customer acquisition, revenue growth, and performance against sales targets. Recruit, coach, and develop high-performing sales professionals; build executive-level customer relationships; shape sales strategy; and collaborate with Product and global Sales teams. The role also involves direct customer engagement, consultative selling, industry events, and translating technical concepts into business value.

Win new enterprise business across Eastern Europe and the Baltics, with Poland as the anchor market. Prospect directly into large accounts, carry quota, develop business cases, run full-cycle sales, collaborate with partners and solution engineers, and convert initial deals into long-term customer relationships. The role requires enterprise technology sales experience, data platform or AI infrastructure credibility, business and technical selling ability, strong self-sufficiency, and fluent Polish and English.

Build and ship polished iOS app features end to end, contribute product ideas, design and analyze A/B tests, improve development workflows and AI practices, and collaborate closely with design and product. The role requires deep Apple-platform expertise, strong product judgment, attention to detail, startup experience, customer empathy, and ownership in an ambiguous environment.

Design, build, and maintain scalable enterprise Angular applications. Collaborate with UX/product/backend teams to integrate REST APIs, create reusable components, optimize performance, ensure security, write tests (unit/integration/E2E), participate in code reviews, and support CI/CD and containerized deployments.

Maintains accounting records for multiple international entities, ensuring invoice, expense, VAT, payment, and general ledger compliance. Performs reconciliations, supports month-end and year-end closing, coordinates with treasury and employees, and assists with SAP accounting process implementation and migration.