5449 2025 warsaw English-speaking jobs in Masovian Voivodeship

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Test Automation Engineer to develop test plans, create test cases, and execute automated tests using Playwright. Requires 4+ years of experience in a similar role, proficiency in Git, and strong analytical and communication skills. Knowledge of data solutions and ETL concepts is a plus.

Lead end-to-end delivery of technical initiatives focused on performance, stability, and scalability of business-critical applications. Coordinate cross-functional teams to diagnose, prioritize, and resolve complex issues. Define, plan, and manage technical workstreams, ensuring alignment with program objectives.

Lead multiple DevOps teams supporting development squads, defining technical direction, and ensuring alignment of cloud and infrastructure strategy. Actively contribute as a senior DevOps engineer, designing, building, and optimizing cloud infrastructure. Collaborate with other Team Leads to drive standardization and promote reusable platform solutions.

RTB House seeks an IT and R&D RTB Integration Engineer to analyze, design, and test OpenRTB integrations with supply partners. The role involves scoping, integrating, and maintaining stable and scalable integrations, managing technical communication with partners, and developing automation tools.

Design, implement, and analyze deep learning models to predict user behavior and preferences. Conduct A/B tests and develop new approaches to modeling key issues in ad buying.

Technical Researcher / Engineer will explore and understand ad tech technologies, conduct research, experiment with new solutions, and collaborate with teams to improve efficacy. Requires strong programming skills, analytical abilities, and the capacity to build Proof of Concepts.

Senior Frontend Developer provides technical guidance, develops software features, and mentors junior engineers.

then Parexel FSP challenges you to live up to your potential by joining us at CRA, home‑based, Poland (Warsaw

Acceleration Growth Manager (f/m/x) at Mars Pet Nutrition Hybrid working (Hybrid up to 50%) Location: Warsaw

Warsaw | up to 40% working from home possible | Reference 7875 Are you ready to take on a dynamic role

The position is based at our office in Warsaw, Poland, where you will join our Platform Planning and ... questions about the position, please contact Talent attraction partner at [email protected] Lokation: Warsaw

No Relocation Assistance Offered Job Number #172401 - Warsaw, Mazovia, Poland Who We Are Colgate-Palmolive

Accountant (for DACH region) In Poland - Warsaw Is reliability your strength and working with numbers

We are looking for a strategic and technical Product Manager to join our growing Warsaw product hub. ... This role is based in our Warsaw office with an office‑centric hybrid schedule (standard in‑office days ... As one of the first hires in the Warsaw office for this team, you will help shape the local culture and

Job Location: Warsaw, Poland9+ years of experience as a Data Engineer with a proven track record of building

Industry: TSL Client: global enterprise Work model: hybrid, 1 day/week on-site (Mokotów, Warsaw) Project

Location: Warsaw, Poland Hybrid model of work: 3 days in office, 2 remote per week Are you an experienced

No Relocation Assistance Offered Job Number #172282 - Warsaw, Mazovia, Poland Who We Are Colgate-Palmolive

This is a freelance position, starting no earlier than June 2026, available on-site in Warsaw or remotely