Senior Data Engineer

Ciklum is looking for a Senior Data Engineer to join our team in Brazil. We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live. About the role: As a Senior Data Engineer, you'll become a part of a cross-functional development team engineering experience of tomorrow. Together, we will work on the project you will build analytical tooling and perform data analysis to support AI-driven Pricing Optimization function. You will work closely with data scientists and machine learning engineers to understand the performance of pricing models and identify areas of weakness, and also communicate directly with leadership regarding the results of experiments. Responsibilities: Develop tooling to facilitate automated self-service analysis of pricing tests. This will involve writing production-quality python and SQL Perform root cause analyses of experiment performance to identify opportunities for improvement in model performance Communicate complex analyses and recommendations clearly and concisely to stakeholders and leadership Collaborate cross-functionally with data science, product management, and business stakeholders to scope and prioritize analytical work Requirements: 3+ years of experience in data analysis using python and SQL Advanced experience with python for data analysis, especially using pandas. This includes the ability to write production-quality code in collaboration with a team Advanced SQL skills. This includes the ability to write production-quality SQL code that is performant and maintainable Experience using git to contribute to a shared repository with coworkers on the same project. This includes the ability to perform basic git command line operations Strong communication skills with the ability to present insights to technical and non- technical audiences, including leadership Familiarity with principles of frequentist statistics, e.g. power, statistical significance Desirable: Familiarity with basic principles of bayesian statistics, e.g. posteriors Familiarity with basic principles of machine learning, e.g. measures of error Experience working with healthcare data, specifically prescriptions What`s in it for you? Care: your mental and physical health is our priority. We ensure comprehensive company-paid medical insurance and mental health programs, 5 undocumented sick-leave days per year Tailored education path: boost your skills and knowledge with our regular internal events (meetups, conferences, workshops), Udemy license, language courses and company-paid certifications Growth environment: share your experience and level up your expertise with a community of skilled professionals, locally and globally Long-term employment with 20 working-days paid vacation and local bank holidays Flexibility: 100% remote work mode Opportunities: we value our specialists and always find the best options for them. Our Internal Mobility Program helps change a project if needed to help you grow, excel professionally and fulfill your potential Global impact: work on large-scale projects that redefine industries with international and fast-growing clients Welcoming environment: feel empowered with a friendly team, open-door policy, informal atmosphere within the company and regular team-building events About us: At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress. As we expand into Latin America, every Ciklumer is helping to shape our story. Collaborate with seasoned experts and make a global impact backed by two decades of industry leadership. Want to learn more about us? Follow us on Instagram, Facebook, LinkedIn. Explore, empower, engineer with Ciklum! Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum. Apply To This Job