Top Tech Jobs & Startup Jobs in Warsaw

Senior Platform Architect advises customers on ServiceNow platform strategy, governance, integrations, instance health, and roadmaps. Works with executives, enterprise architects, partners, and delivery teams to design scalable architectures, reduce technical debt, scope engagements, and embed ServiceNow as a digital transformation standard.

Lead and develop globally distributed Data and AI teams to deliver production Data/AI solutions. Drive talent development, operational excellence, stakeholder alignment, and responsible AI practices while partnering with Product and Engineering to set priorities, roadmaps, and delivery metrics.

Provide Level 1–3 support for the CableBuilder application: troubleshoot and resolve application, database, and configuration issues; debug and enhance Java components; run SQL Server queries and scripts; collaborate with Development/Product/Infrastructure; create documentation and train customers; participate in support calls and continuous improvement initiatives.

Design, develop, test and deploy scalable Salesforce solutions (primarily Service Cloud) across global instances. Build Apex, Visualforce, Lightning (Aura/LWC) components, integrate systems, enforce coding standards, perform code reviews, support deployments, troubleshoot issues, and collaborate with stakeholders and IT teams to support digital transformation initiatives.

Lead brand portfolio strategy and growth across multiple EU markets. Develop annual plans, P&L-aligned marketing and commercial plans, and 360° campaigns using consumer insights. Collaborate with cross-functional, regional, and distributor partners to execute launches, promotions, and new product opportunities, driving revenue and profit targets.

Manage university partnerships across Central Eastern Europe, own end-to-end recruitment for internships and graduate programs, run assessment centers, collaborate with hiring managers, and develop innovative channels to attract diverse early-career talent.

Lead sourcing for packaging materials across EU: develop and execute sourcing strategies, drive cost, risk, sustainability and innovation programs, manage supplier relationships, negotiate contracts, and deliver cross-functional projects to maximize total value of ownership and ensure supply security and compliance.

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.

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.