Top Tech Jobs & Startup Jobs in Warsaw

Lead and execute primary and secondary research projects, analyze quantitative and qualitative data, synthesize insights, create client-ready deliverables, and support client engagements within Mastercard Advisors.

Conduct primary and secondary research (quantitative and qualitative), analyze large datasets, synthesize insights, prepare client-ready presentations and written deliverables, and collaborate with clients and internal teams to drive actionable recommendations.

Lead primary and secondary research projects (quantitative and qualitative), analyze large datasets, synthesize multi-source insights, produce client-ready slide decks and reports, and collaborate with consulting teams and clients to deliver actionable recommendations.

Lead and improve cloud security posture across AWS/Azure/GCP, run cloud configuration assessments, own vulnerability management, embed DevSecOps and IaC controls, support incident response, ensure compliance, mentor engineers, and operationalize AI-assisted security workflows.

Design and implement a scalable control plane for AI storage, optimize performance, collaborate cross-functionally, and enhance reliability.

Design, implement, and optimize end-to-end AI pipelines including model training, deployment, monitoring, and inference. Build IaC and CI/CD workflows, ensure secure compliant production deployments, design deep learning models for NLP/vision/speech, troubleshoot performance, and mentor junior AI/Ops engineers while collaborating with stakeholders.

Deliver accurate daily P&L and market risk reporting for EMEA rates swaps, perform reconciliations, analyse P&L explanations, implement controls, support month-end close and collaborate with Front, Risk, and Finance to resolve reporting and control issues.

Provide HR shared-service operational delivery: execute HR processes to policy, manage candidate communication, maintain Workday records, draft internal salary proposals, support onboarding, ensure compliance and documentation, drive process standardization, report exceptions, and contribute to continuous improvement across the People Shared Service Centre.

Manage post-sale lifecycle for a large book of Grammarly for Education customers to drive adoption, renewals, pricing negotiations, expansion, feature adoption, and scalable account reviews. Train customers, create success plans, analyze usage and feedback, and improve customer-facing content and processes.

Drive land-and-expand sales across enterprise accounts by managing 7–10 customers and 5–8 prospects (18 accounts). Execute territory plans, win new logos, expand usage, engage C-level stakeholders, run demos and events, co-sell with internal teams, and ensure successful customer implementations.

Secure and automate CI/CD pipelines, integrate SAST/DAST and vulnerability management, configure and monitor WAFs, implement cloud security posture practices with tools like GuardDuty, Wiz, Orca and DataDog, manage security IaC with Terraform/CDK, build developer self-service security tools in the IDP, and collaborate across Infrastructure, Development, and Security teams to detect and remediate risks.

Lead service delivery and profitability for Ericsson CSS across Poland, Czech Republic and Slovakia. Act as primary customer interface, ensure delivery excellence, operational governance, P&L management, presales alignment, manage escalations and vendors, drive innovation (automation, AI), capture upsell opportunities, and coach cross-functional teams.