Top Tech Jobs & Startup Jobs in Warsaw

Lead international tax compliance, reporting, transfer pricing, tax provisions, audits, amended returns, and strategic tax initiatives across global entities. Partner with finance, legal, business teams, external advisors, and auditors to resolve complex cross-border matters, manage tax risks, support M&A planning, research international tax regulations, and improve tax processes and systems during a 12-month contract.

Leads Parexel’s global Site Payment Services team, overseeing fund setup, investigator invoice payments, team performance, process improvements, compliance reporting, dashboards, and stakeholder relationships. The role manages and develops staff, ensures payment accuracy and timeliness, monitors productivity and quality metrics, and supports operational excellence. Candidates need at least seven years of relevant experience, management experience, financial acumen, strong communication skills, Microsoft Office proficiency, a bachelor’s degree, and advanced English proficiency.

Customer-facing technical engineer who deploys and integrates Devin into production, leads demos and pilots, identifies high-impact use cases, implements customer-requested features, drives adoption, and serves as the primary technical partner to engineering teams.

Build hands-on technical learning content (labs, tutorials, workshops, demos, reference implementations) using Cursor to enable developer adoption; lead workshops; partner with Product, Engineering, DevRel, and Field teams; measure adoption and improve educational formats.

Handle inbound/outbound calls, email and chat to advise customers, execute sales processes, meet sales and retention targets, provide post-sale support, manage business documentation, and report results to a supervisor.

Manage and grow Portescap key and distributor accounts across Europe by penetrating OEMs and end users, driving sales, market share and revenue. Lead partner planning, execute sales plans, build customer loyalty, influence specifications to include company products, and travel extensively to support strategic accounts.

Lead and scale Gradial's EMEA commercial presence: define regional sales strategy, close complex enterprise deals, build pipeline, establish executive relationships, partner cross-functionally, and hire and develop a regional sales team to drive durable revenue growth.

Lead development of renewable energy projects (wind, solar, battery) in Central Eastern Europe, managing a team and interfacing with various stakeholders.

The Senior Back End Engineer will lead the development of a Sportsbook platform, design software solutions, improve system performance, and manage the development lifecycle.

Screen and curate watch lot submissions, create attractive listings, estimate values, optimise auction strategies, monitor performance, advise and mediate with sellers, and maintain quality and commercial targets for vintage and modern exclusive watches.