We are looking for a skilled and experienced Senior Data Quality Engineer to join our team. In this role, you will play a critical part in ensuring the accuracy, reliability, and efficiency of our data systems and processes at scale. If you are passionate about leading impactful data quality initiatives and working with cutting\-edge technologies, this position will allow you to shape the future of our data ecosystem. *We accept* *CVs in English only.* **Responsibilities** * Lead the development and execution of data quality strategies, ensuring accuracy and reliability across data products and processes * Drive data quality initiatives while promoting best practices across teams and projects * Develop and implement advanced testing frameworks and methodologies to meet enterprise data quality standards * Manage and prioritize complex data quality tasks, ensuring efficiency under tight deadlines and competing priorities * Design and maintain comprehensive testing strategies for evolving system architectures and data pipelines * Provide guidance on resource allocation and prioritize testing efforts to align with business and regulatory requirements * Establish and continuously improve a data quality governance framework to ensure compliance with industry standards * Build, scale, and optimize automated data quality validation pipelines for production environments * Collaborate with cross\-functional teams to address infrastructure challenges and enhance system performance * Mentor junior team members and maintain detailed documentation for test strategies, plans, and frameworks **Requirements** * At least 3 years of professional experience in Data Quality Engineering * Advanced programming skills in Python for data validation and automation * Expertise in Big Data platforms, including tools from the Hadoop ecosystem such as HDFS, Hive, and Spark, as well as modern streaming platforms like Kafka, Flume, or Kinesis * Practical experience with NoSQL databases such as Cassandra, MongoDB, or HBase, managing large\-scale datasets * Proficiency in data visualization tools like Tableau, Power BI, or Tibco Spotfire to support analytics and decision\-making * Extensive experience with cloud platforms such as AWS, Azure, or GCP, with a strong understanding of multi\-cloud architectures * Advanced knowledge of relational databases and SQL (PostgreSQL, MSSQL, MySQL, Oracle) in high\-volume, real\-time environments * Proven experience in implementing and scaling ETL processes using tools like Talend, Informatica, or similar platforms * Familiarity with deploying and integrating MDM tools into workflows, as well as performance testing tools like JMeter * Advanced experience with version control systems such as Git, GitLab, or SVN, and expertise in automation for large\-scale systems * Comprehensive understanding of modern testing frameworks (TDD, DDT, BDT) and their application in data environments * Experience with CI/CD practices, including pipeline implementation using tools like Jenkins or GitHub Actions * Strong analytical and problem\-solving skills, with the ability to interpret complex datasets into actionable insights * Exceptional English communication skills (B2 level or higher), with experience engaging stakeholders and leading discussions **Nice to have** * Hands\-on experience with additional programming languages like Java, Scala, or advanced Bash scripting for production data solutions * Advanced knowledge of XPath and its use in data validation and transformation workflows * Experience designing custom data generation tools and synthetic data techniques for advanced testing scenarios **We offer** * Learning Culture \- We want you to be the best version of yourself, that is why we offer unlimited access to learning platforms, a wide range of internal courses, and all the knowledge you need to grow professionally * Health Coverage \- Health and wellness are important, that is why we have you and up to four family members in a premiere health plan. We have a couple of options, so you can choose what is best for you and your family * Visual Benefit \- Seeing your work for us would be a sight for sore eyes. We want your vision to always be at 100% which is why we offer up to $200\.000 COP for any visual health expenses * Life Insurance Plan \- We have partnered with MetLife to offer a full\-coverage Ife insurance plan. So, your family is covered, even if you are gone. * Medical Leave Coverage \- We are one of the few companies that cover 100% of your medical leave, for up to 90 days. Your health is the most important thing to us * Professional Growth Opportunities \- We have designed a highly competitive and complete development process, where you will have all the tools to get where you have always wanted to be, personally and professionally * Stock Option Purchase Plan \- As an EPAMer you can be more than just an employee, you will also have the opportunity to purchase stock at a reduced price and become a part owner of our organization * Additional Income \- Besides your regular salary, you will also have the chance to earn extra income by referring talent, being a technical interviewer, and many more ways * Community Benefit \- You will be part of a worldwide community of over 50,000 employees, where you can learn, challenge yourself, stand out, and share your knowledge and experience with multicultural teams! *Please note that even though you are applying for this position, you may be offered other projects to join within EPAM.* EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi\-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting\-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.