EPAM Systems

Big Data Software Engineer [Senior/Lead]

Posted: Oct 30, 2025

Job Description

We are looking for an experienced Senior/Lead Big Data Software Engineer to join our innovative team.The ideal candidate will support the development of a customer-centric strategy designed to increase automation and the use of data and analytics throughout the customer journeys. The candidate will be responsible for identifying relevant data and utilizing data tools, technologies, and processes to develop continuous, data-driven, and automated customer communications across marketing and servicing. ResponsibilitiesCreate and manage AWS cloud resourcesImplement data ingestion and processing using Big Data technologies from diverse data sources such as RDBMS and REST HTTP APICarry out data transformation and processing utilizing Spark and other cloud services to support business logicDevelop and uphold automated data quality checks to ensure data accuracy and integrityBuild infrastructure for collecting, transforming, combining, and distributing customer dataExplore process improvement opportunities for optimal data collection and insight generationGuarantee that data solutions are scalable, efficient, accurate, and flexibleAnalyze complex data sets to identify patterns and trendsDesign frameworks for data visualization to present analytical results to stakeholdersActively engage in Scrum ceremonies with agile teamsDevelop queries, produce reports, and present findingsMentor junior team members and promote best industry practices Requirements5+ years of experience in data engineering within consumer finance or related fieldsDemonstrated expertise in Python, Pyspark, or AWS-specific technologies including Lambda, Airflow, and AthenaProduction experience with Big Data tools such as HDFS, YARN, Hive, Spark, Kafka, and AWSProficiency in utilizing Docker, Kubernetes, and Snowflake in a production environmentStrong foundation in mathematics, statistics, computer science, data science, or similarProficiency in business intelligence, analytical tools, and data visualization techniquesExcellent organizational skills with the ability to manage multiple projects and meet deadlinesEffective communication skills to articulate results to non-technical audiencesContinuous learning and integration of new technologies into solutions Nice to haveAWS certificationExperience with Kafka Streaming and Kafka ConnectFamiliarity with ELK StackBackground in managing Cassandra or MongoDB databases We offerWith us you can:Work on a flexible schedule remotely or from any of our comfortable offices or coworking spaces in UkraineReceive the necessary equipment to perform your work tasksChange projects and technology stacks within EPAMGain experience in various business domains (Insurance, E-commerce, Healthcare, Finance, Travelling, Media, Artificial Intelligence, and more)Relocation opportunities may be available for eligible candidates, depending on the role and openings at other EPAM locationsParticipate in volunteer, charity programs and communities (both technical and interest-based)We focus on your professional growth:You can plan your individual career path together with your managerReceive regular feedback from colleaguesImprove your English for free with certified teachers (Speaking Clubs, client interview preparation courses, etc.)Get the opportunity to undergo free training and certification in AWS, GCP, or Azure CloudsUse the internal E-learn training program (18,200+ specialized training and mentoring programs)Access corporate accounts on LinkedIn Learning, Get Abstract and other partner resourcesStudy at EPAM Solution Architecture School with the instructors who are practicing architectsDevelop as a leader, join Delivery Management, Resource Management, Leadership Essentials school and moreParticipate in internal communities (500+ meetups, technical discussions, brainstorming sessions, online events and conferences annually)What we offer:Vacation and sick leave (including a sick leave without a medical certificate)A wide range of Voluntary Medical Insurance programs providing both medical treatment and various preventive options (including sports activities)Medical insurance for family members at corporate ratesCompany support during significant life events (childbirth or adoption, marriage, etc.)Support for psychological comfort: discounts on services from mental health specialists or coaches, thematic trainingE-kids program - a free programming language training program for EPAMers' children Kindly note that this role supports remote work, but only from within Ukraine. Kindly be advised that the set of benefits, including learning, certification, and other opportunities, may vary depending on the role you apply for. Our recruiter will be able to share more details about the specific opportunity during your general interview. EPAM strives to provide its global team of over 61,700 professionals in more than 55 countries with opportunities for professional growth from day one of collaboration. Our colleagues are the source of EPAM's success, so we value cooperation, strive to always understand our clients' business and aim for the highest quality standards. No matter where you are, you will join a dedicated, diverse community that will help you realize your potential to the fullest. 

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