Senior Employment Legal Counsel (Radca Prawny)

Location: Warsaw We Are: RTB House is a next-generation performance demand-side platform (DSP) that uses proprietary Deep Learning AI algorithms to help brands grow. The company is the market leader in driving performance using Deep Learning across the entire purchase funnel. Founded in 2012, and now operating in 90+ markets, RTB House has always been private-by-design. It embraces first-party advertising and a relentless approach to innovation. RTB House offers end-to-end Deep Learning-powered AdTech products and solutions to maximize conversion, drive new customer acquisition, create engagement, and fuel long-term demand for a global base of clients. You will be the single owner of employment law across our organisation, covering the full employee lifecycle, from hiring to exit. Reporting directly to the Head of Corporate Legal, you will work independently, advise leadership and HR, and handle employment disputes yourself, including court representation. This role sits at the intersection of legal risk management and employee experience. You Will: - Be the go-to legal advisor for leadership and HR on hiring, terminations, restructuring and disciplinary matters. - Advise internal stakeholders across the entire employee lifecycle. - Prepare legal analyses and summaries that support management decisions. - Lead internal investigations (harassment, discrimination, grievances) with both a legal and an HR perspective. - Represent the company in labour negotiations, works council interactions, or union matters if applicable. - Draft and negotiate employment agreements, NDAs and related contracts for Polish and international entities. - Create, update and implement internal policies and procedures together with HR and Finance. - Ensure legal compliance of remuneration, commission, benefits frameworks, and other types of HR documentation. Desired Experience: - Qualification as a Polish attorney-at-law (Radca Prawny), which is a must. - Minimum 5 years of experience in employment law. - Hands-on experience in employment litigation before Polish courts. - Deep knowledge of employment and HR law, including compliance, remuneration structures, commission frameworks and internal investigations. - Proven ability to independently lead and deliver complex legal projects. - Excellent English, spoken and written, including Legal English (min. C1). - Strong communication and stakeholder management skills, with the ability to advise C-level executives and to work in international, cross-functional teams. - Empathy, discretion and the ability to explain complex legal topics to non-lawyers. - Attention to detail combined with a proactive, adaptable mindset. Nice to have: - Experience with collective labour matters (works councils, trade unions). - Experience working with international teams or coordinating foreign law firms. We Offer: - An on-site job in a convenient location: our office is located next to Wilanowska metro station. - Possibility to learn in an international organisation in one of the fastest growing online advertising sectors. - An international professional environment that inspires you and enables you to create processes from scratch as part of a highly qualified cross-functional team; - A rewarding career in a friendly and inspiring atmosphere with no corporate habits and a growing dynamic multi-cultural team.