Top Tech Jobs & Startup Jobs in Warsaw

Design, develop, maintain, and improve scalable .NET applications while ensuring performance and user experience. Collaborate with cross-functional teams, troubleshoot complex systems, lead technical discussions, coach team members, and contribute to testing, CI/CD, refactoring, and continuous improvement.

Conduct MEP technical due diligence for property acquisitions, sales, and developments. Responsibilities include document reviews, property inspections, technical and condition assessments, construction and refurbishment cost estimation, regulatory reviews, report preparation, quality control, project monitoring, and interdisciplinary feasibility studies. The role covers HVAC, sanitation, refrigeration, elevators, electrical systems, BMS/BAS, and fire protection. Travel within Italy and fluent Italian and English are required.

Leads data and analytics consulting projects from planning through delivery. Responsibilities include capturing client requirements, modeling scenarios, developing data processes and models, designing solutions, building dashboards, testing and assuring implementations, supporting decision-making, leading analysts and consultants, and preparing client reports and pitch materials. The role also requires selling consulting solutions, facilitating workshops, and managing client engagements.

Perform MEP technical due diligence and condition assessments for property acquisitions and developments: document review, site inspections, cost estimation, regulatory review, report preparation, feasibility studies, and internal quality control of MEP scope.

Own end-to-end global customer implementations from kickoff through go-live and handover. Build project plans, establish governance, coordinate multiple countries and workstreams, manage risks, dependencies, RAID logs, milestones, and escalations, and lead client status meetings. Coordinate internal teams and client-owned actions, ensure go-live readiness, maintain project documentation, and support continuous process improvement. The role requires strong stakeholder management, communication, organization, and experience delivering complex multi-country implementations.

Own end-to-end global customer implementation projects from kickoff through go-live and handover. Build project plans, establish governance, manage RAID logs, milestones, dependencies, risks, and escalations, and coordinate clients and internal teams across countries and time zones. Lead status and governance meetings, drive accountability, ensure go-live readiness, maintain documentation, and support continuous process improvement.

Own end-to-end customer implementations from kickoff through go-live and handover. Responsibilities include project planning, governance, milestone and dependency management, RAID tracking, risk mitigation, stakeholder coordination, client communication, status reporting, go-live readiness, and transition to Customer Success. The role manages multiple global workstreams and countries, maintains accountability across teams, leads governance meetings, escalates delivery risks, and supports continuous process improvement.

Support EMEA Supply Chain by building reports, assisting logistics and customer service with orderbook management, liaising with 3PL warehouse, performing stock counts and inventory analysis, and identifying process and cost-improvement opportunities for key B2B accounts.

The AR Accountant manages cash collection and allocation, customer disputes and invoice queries, account reconciliations, credit limit analysis, credit risk support, order releases, recharge invoices, and month-end and year-end activities. The role also prepares reports, performs bank reconciliations, identifies process improvements, and collaborates with local, regional, and global teams. Strong accounts receivable knowledge, analytical ability, Excel skills, attention to detail, and English, Polish, and French proficiency are required.

Manage strategic B2B SaaS customers as their primary point of contact, maximize product ROI, advise on fraud and compliance best practices, translate technical challenges into solutions, monitor KPIs, and coordinate internal teams. The role requires strategic account management, customer-facing communication, project coordination, analytics, and expertise in fraud, payments, compliance, or AML/KYC, with a focus on banking customers and API integrations.

Build a greenfield data platform and unified Lakehouse integrating high-volume payment, marketing, and operational data across AWS and GCP. Design ingestion pipelines, create dbt medallion-layer transformations in BigQuery, and own Airflow orchestration, lineage, backfills, retries, alerting, infrastructure as code, and cost controls. The role requires autonomous ownership in a fully remote, asynchronous environment, with data mesh and Starburst Galaxy experience as preferred qualifications.

Lead end-to-end discovery and requirements for enterprise-scale integrations, translate business needs into testable requirements, map processes, validate technical solutions, support presales, ensure delivery aligns with business value, and use data to validate ROI.

Manage inbound sales for mid-market and select enterprise accounts: qualify marketing-generated leads, engage decision-makers, run full sales cycles, collaborate with presales and delivery teams to craft proposals, optimize lead funnels with marketing, track conversion and pipeline metrics, and maintain CRM hygiene and forecasting accuracy.

Develop and maintain integration and end-to-end automated tests for an AI-powered Microsoft Excel add-in across macOS, Windows, and web browsers. Collaborate with product managers and developers to optimize test coverage, deliver tests for critical functionality, report reproducible bugs, and validate fixes. The role requires API, database, UI automation, coding, Git, Jira, and CI/CD expertise, with remote collaboration and at least three hours of EST overlap.

Leads supply chain services for assigned customer accounts, owning multi-site or multi-customer P&L, service delivery, operational performance, and revenue growth. Manages customer relationships, contract negotiations, pricing, RFPs, quarterly business reviews, and strategic planning. Oversees direct reports, drives customer satisfaction and continuous improvement, and coordinates cross-functional teams to achieve financial and operational objectives. Requires strong financial, supply chain, leadership, negotiation, and customer service expertise.