Senior Engineer
TransUnion
5 - 10 years
Bengaluru
Posted: 25/02/2026
Job Description
TransUnion's Job Applicant Privacy Notice
What We'll Bring:
We are seeking a highly skilled Senior Engineer to join our Marketing Solutions team. This role focuses on designing and building scalable backend services with Java as the primary backend language, while also working in a polyglot ecosystem that includes Python. You will contribute to high quality microservices, data-driven solutions, and cloud-based systems that power marketing technology products.What You'll Bring:
Required Qualifications
- 8+ years of backend engineering experience.
- Bachelor’s degree in Computer Science, Engineering, or a related field.
- Strong hands-on expertise in:
- Java
- Spring Boot, Hibernate
- Microservices design and development
- Proficiency in debugging and solving complex backend problems.
- Working knowledge of:
- Python (for scripting or data workflows)
- Spark, MapReduce, SQL, GCP, BigQuery (preferred but not mandatory)
- Jenkins, Git, Gerrit
- Excellent analytical, communication, and interpersonal skills.
- Strong ownership, initiative, and a “can‑do” attitude.
- Experience with cloud platforms like AWS/GCP is an added advantage.
Good to Have
- Experience building or scaling large distributed systems.
- Exposure to marketing technology, customer segmentation, or analytics solutions.
Impact You'll Make:
Responsibilities
- Design, build, and maintain backend services with Java as the primary development language.
- Work within a polyglot environment with exposure to Python as needed for data and analytics workflows.
- Architect and optimize microservices-based applications for high performance and scalability.
- Develop components for data processing using Spark, MapReduce, SQL, and BigQuery.
- Contribute to cloud-native development, with preference for GCP environments.
- Set up and maintain CI/CD pipelines using Jenkins.
- Ensure high-quality code using Git and Gerrit for version control and reviews.
- Diagnose and resolve complex issues in distributed backend systems.
- Collaborate closely with cross-functional teams including product managers, architects, and fellow engineers.
- Uphold engineering best practices and mentor junior developers.
TransUnion Job Title
Sr Engineer, Applications ProgrammingAbout Company
TransUnion is a global information and credit reporting company that provides credit risk, fraud detection, and identity management solutions. It collects and analyzes data on individuals and businesses, offering insights to help organizations make informed decisions about lending, risk management, and consumer behavior. TransUnion serves various industries, including finance, insurance, healthcare, and government, providing services that support credit scoring, fraud prevention, and regulatory compliance. Headquartered in Chicago, Illinois, TransUnion operates worldwide to help businesses manage risk and empower consumers to understand and improve their financial health.
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