Top Tech Jobs & Startup Jobs in Warsaw

Develop and maintain gameplay features for Frostpunk 1886, including prototyping, design collaboration, debugging, optimization, technology evaluation, and technical risk analysis. The role also promotes programming best practices and knowledge sharing across the team. Candidates need strong C++ and Unreal Engine expertise, extensive game development experience, and familiarity with modern gameplay systems. The position follows a hybrid work model in Warsaw.

Develop and maintain automated Python testing frameworks for complex networking, virtualization, storage, and security software. Own feature verification from test planning through automation, perform Linux-based system and integration validation, manage Docker and virtualized test environments, analyze defects, and collaborate with engineering, DevOps, architecture, and product teams to support high-quality releases.

Own the full enterprise B2B sales cycle for Sana’s AI products in Poland, from prospecting and opportunity development through solution shaping and deal closure. Build self-sourced pipeline, exceed quotas, close $10K–$100K ACV opportunities, and engage C-level decision-makers. Partner with product, engineering, and strategy teams to align solutions with customer needs and expand Sana’s market presence.

Manage end-to-end order-to-invoice processes: enter and track customer orders, create purchase orders, prepare and issue invoices, monitor invoicing dashboards, resolve billing inquiries, maintain system data, and ensure compliance with company controls and policies.

Provide first-line B2B customer support and guide clients through implementation of e-labeling software. Advise on quality systems, regulatory compliance, security, vendor management and validation. Collaborate with cross-functional stakeholders, analyze client information, contribute to service improvements, and support client success while developing into technical or project roles.

Guide enterprise and mid-market customers through complex legacy-to-SaaS migrations. Develop transformation and value plans, drive platform adoption, monitor migration health and milestones, resolve technical friction with engineering and product teams, protect recurring revenue, and coordinate handoffs to the steady-state Customer Value organization.

Provides administrative and logistical support for immigration applications, including document collection, case-file management, government submissions, appointment scheduling, client communication, courier coordination, fee payments, and records maintenance. The role also supports immigration consultants, handles office and case-management tasks, contributes to process improvements, and may train new employees after gaining experience. Strong Polish language skills, accuracy, organization, communication, and Microsoft Office proficiency are required.

Manage and resolve pricing, invoicing, and delivery disputes; prepare settlement documentation; produce KPI and compliance reports; improve dispute processes; liaise with national and regional contacts.

Build and deploy demand-forecasting models across the product lifecycle, using time-series, statistical, and machine learning techniques. Develop scalable Databricks and PySpark data pipelines, improve forecasting accuracy, maintain modular forecasting libraries, and collaborate with cross-functional teams from prototype through production. Lead initiatives, support data-driven decisions, and contribute to scalable applied analytics solutions for supply chain planning.

Develop and manage EMEA digital marketing strategy for new-logo Enterprise and Commercial segments. Lead cross-channel demand generation, ABM, localization, webinars, content syndication, and buying-group growth programs. Coordinate with sales, field marketing, operations, agencies, and vendors while managing budgets and timelines. Track funnel, pipeline, bookings, conversion, and ROI metrics, presenting insights and optimization recommendations. Apply AI-powered analytics to improve campaign measurement, forecasting, segmentation, attribution, and marketing impact.