Top Tech Jobs & Startup Jobs in Poland

Own conversion rate optimization for one to two e-commerce brands by planning and running split tests, analyzing user behavior and funnel data, improving conversion rate and AOV, and driving profitability. The role includes developing testing hypotheses and roadmaps, collaborating with design and development teams, monitoring experiments, and sharing actionable insights with stakeholders.

Partner with data and engineering teams to evaluate, onboard, and expand Deepnote by designing solutions, running proofs-of-concept, leading technical discovery, troubleshooting, and enabling customers while collaborating with sales, product, engineering, and customer success.

Build and manage cloud infrastructure and architectures across client projects. Design and implement modern CI/CD solutions, architect environments, and work hands-on with AWS, Kubernetes, Docker, VMware, Jenkins, Maven, Git, Nexus, Sentry, and Datadog. Collaborate independently within Scrum teams, influence technical processes, communicate in English, and support diverse software projects.

The Director of Strategic Initiatives leads the Campus Ambassador Program and oversees educational campaigns, partnerships, and strategic communications. They will develop frameworks, build partnerships, and manage teams to enhance the foundation's global impact on animal welfare and sustainability.

Designs, builds, and operates high-volume Python backend services, APIs, event-driven workflows, and data pipelines for a SaaS fulfillment platform. Leads architecture and feature delivery, optimizes relational databases, contributes to React and TypeScript frontend development, and improves reliability, observability, and incident response. Mentors engineers, collaborates cross-functionally, and applies AI engineering tools throughout development. The role is hybrid, based in Warsaw, Poland, with office attendance one day per week.

Lead day-to-day account delivery for print/POSM and premiums projects from brief to execution. Serve as primary client contact, coordinate cross-functional teams, ensure quality, budget control, timelines, and continuous improvement, and contribute to strategic scoping and reporting.

As a Technical Relationship Manager, you will guide enterprise customers in utilizing ControlUp's solutions, ensuring value and engagement, while providing technical expertise and support throughout the customer lifecycle.

Manage corporate finance and management tasks for Greenvolt Next Poland: prepare financial reports, budgets, forecasts and cash planning; support accounting and annual accounts; ensure tax compliance; coordinate with service providers on due diligence; present results to Country Manager and corporate team to support decision-making.

Verify, process, and reconcile accounts payable transactions including PO and non-PO invoices, special checks, e-Payables, ACH/EFT and P-Card payments. Maintain vendor setup/W-9/1099s, perform system audits, resolve vendor inquiries and discrepancies, lead AP reconciliations and month-end close tasks, train staff, and oversee AP functions in the manager's absence.

Join BeMyGuest as a Software Engineer to build scalable applications and manage integrations with APIs, ensuring high code quality and collaboration.