User testing jobs in Poland

 ...HR processes and system opportunities, translating requirements into clear functional solutions and user stories where appropriate. Own the design, configuration, testing and implementation of Workday solutions across HCM and Recruiting/Onboarding, with the ability to contribute... 

 ...reporting activities Attend and present at Investigator Meetings, Client Kick-Off Meetings, and other client meetings Perform user acceptance testing of electronic endpoint adjudication system Ensure all necessary study specific training is provided to study team to... 

 ...accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better...  .... You will define backend standards for style, maintainability, testing, APIs, and operational readiness. Mentor & Lead: Mentor... 

 ...accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better...  ..., upstream contributions, and improvements to development and testing workflows. Respond to user emergencies, platform alerts, and support... 

 ...The Role: Delivering high-quality, patient-centred eye examinations Providing thorough clinical assessments within generous testing times: 30 – 40 minutes Working closely with an experienced and supportive optical team Using modern diagnostic equipment, including... 

 ...a strong ability to Q/A one?s own work required, including cross-browser and cross-platform displays and performance Experience in testing and debugging applications Performance tuning, improvement, balancing, usability, automation Additional advantage Knowledge ReGraph... 

 ...foundational data science skills who is energised by the opportunity to grow. What You’ll Do Experimentation Design and analyse A/B tests across Viator’s marketplace, applying sound statistical methods to interpret results and support confident decision-making Champion... 

 ...Lead data science and experimentation. Own predictive modeling, causal inference, and the experimentation platform and standards — A/B testing, guardrail metrics, and rigorous measurement of incremental business impact — as a decision-science partner to Product and the... 

 ...traders, engineering, and business stakeholders on all projected work. System Resilience & Validation: Oversee the rigorous stress-testing of trading systems and ensure their seamless integration into back-testing frameworks to validate performance and robustness.... 

Senior Clinical Data Manager (ICON Job Title: Senior Clinical Data Science Lead) ICON plc is a world-leading healthcare intelligence and clinical research organization. We’re proud to foster an inclusive environment driving innovation and excellence, and we welcome you to...

 ...Core (5+years) ? Experienced with ASP.NET (Web API) ? Knowledge of OOP, SOLID principles, clean code ? Knowledge of using unit tests and familiarity TDD approach ? Knowledge of Git ? Experience in coding and debugging in Visual Studio ? Ability to work in an Agile... 

 ...the preparation of regulatory submission projects in accordance with internal pharmacometrics guidelines. Conduct quality control testing of customised R packages used to standardise pharmacometric workflows. Develop and maintain testing frameworks and validation processes... 

 ...seamlessly across platforms. Design and ship evaluation systems that make our agents continuously smarter. Build QA suites, automated testing, and performance monitoring that catches issues before customers do. Own platform automation and onboarding to help customers go... 

 ...5 Proven ability to work in customer‑facing technical roles within industrial or automotive environments Hands‑on experience in testing, troubleshooting or supporting electrical systems If you enjoy combining technical problem solving with customer‑facing engineering... 

 ...capabilities, operational models, and deployment constraints. Contribute to upstream OpenStack bare metal communities through bug reports, testing, reviews, design discussions, and code contributions where appropriate. Track upstream roadmaps and release changes to help shape...