Top Tech Jobs & Startup Jobs in Poland

Provide onsite and desk-side Level 1 support for end users: troubleshoot PCs, laptops, peripherals, mobile devices, and meeting room/video conferencing; apply gold images, perform backups/restores, update tickets and resolve incidents within SLA.

Support senior project managers in planning, executing and closing data‑centre construction projects. Develop schedules, budgets and resource plans; monitor progress and KPIs; coordinate engineers, contractors and suppliers; identify and mitigate risks; maintain project documentation; perform site inspections; support change control and continuous improvement of PM tools and processes. Occasional travel for site visits.

Perform MEP technical due diligence and condition assessments for property transactions and developments. Review documents, inspect properties, estimate costs, verify compliance with regulations, prepare reports, support quality control, and develop feasibility studies. Collaborate across disciplines and travel within Austria as needed.

Interim HR Generalist supporting Antwerp employees through the full HR lifecycle: onboarding, employee relations, leave administration, payroll coordination with external provider, compliance with Belgian labor law, performance management, HRIS (Workday) data accuracy, H&S coordination, HR admin, and local recruitment support during CBRE integration.

Lead planning and execution of multi-audience B2B campaigns (developer, partner, enterprise, corporate). Build end-to-end and ABM/ABX plans, coordinate cross-functional teams and agencies, manage timelines and budgets, track KPI-driven performance, optimize campaigns using intent and performance data, and maintain stakeholder alignment.

Lead and scale an SDET team to design and execute robust test strategies, build and optimise test automation and CI/CD pipelines, drive non-functional testing (scalability, chaos engineering), leverage AI-assisted engineering, collaborate with product and engineering to ensure high software quality, and track quality metrics.

Support finance team by managing business travel processes in Concur, verify travel reports and credit card statements, act as first point of contact for travel queries, administer Concur errors and improvements, liaise with travel agency, and update travel policies and manuals.

Design and lead JetBrains' global indirect tax function covering VAT, GST, digital services tax and US sales tax. Build scalable compliance workflows, deploy e-invoicing, integrate tax logic into ERP systems, manage audits and registrations, advise cross-functional teams, and oversee external providers to minimize tax risk worldwide.

Lead the vision and execution for AI analytics in JetBrains Console, focusing on customer adoption, usage, cost, and decision-making.

Develop core methods for temporal ontology extraction and contradiction detection. Collaborate with research teams and publish findings. Prototype ideas, create datasets, and validate methods.

Lead UX research to shape product strategy for merchant services. Design and run qualitative and quantitative studies, synthesize insights (using AI tools), influence product development, and improve experiences for millions of merchants.

Lead SAP S/4HANA FICO implementations and configurations, focusing on BCM and electronic bank statement integration, tax and withholding setup, AP/vendor accounting, and BP master data. Specify and guide development of custom Z-programs and reports, and drive financial IT projects end-to-end including post-go-live support.

Build and maintain AWS-based data pipelines and lifecycles (Glue, DMS, Redshift, S3). Develop production data transformations and CDC using Scala and Python, automate CI/CD with Bash, optimize Spark jobs (partitioning, Parquet, broadcast joins), and deliver reliable, idempotent pipelines while collaborating remotely with cross-functional teams.

Lead and drive strategic Purchase-to-Pay (P2P) process development and ERP (S/4HANA) transformation projects across Vattenfall. Define scope, timelines and deliverables, drive automation, change management and stakeholder communications, mentor process experts, and support broader subledger initiatives including O2C and intercompany processes.

Maintain and update employee records, manage timekeeping, coordinate with benefits and payroll providers, support HR procedure creation and process improvements, and optimize use of HR tools (Workday, Enova). Provide general HR administrative support and ad hoc HR duties.

Perform and oversee operational treasury and bank accounting, including transaction accounting (intercompany funding, interest, FX, fees), reconciliations, month-end Treasury activities, deal settlement/FX netting, issue resolution, and process improvements to ensure accurate, timely reporting.

Drive face-to-face sales to new customers and manage assigned existing accounts. Assess customer needs, propose appropriate products/solutions, prepare and deliver bids, presentations, and product demonstrations. Create medium- to long-term sales plans and strategies to protect, grow, and diversify business with targeted customers. Sell directly to end customers or indirectly via channel partners.

Senior technical authority for SAP S/4HANA finance: design solutions and architecture for FICO, validate changes, quality-gate implementation partner deliverables, lead FICO transformation workstreams, mentor consultants, and design integrations using SAP BTP/Integration Suite.