Sr Developer, C# .NET & APIs
TransUnion4 days ago
Pune, IndiaSenior
Responsibilities
- Design, develop, test, maintain, and support scalable enterprise backend applications and services using C# and .NET.
- Lead implementation of secure, high-performing solutions for large-scale data processing and customer-facing products.
- Design, develop, and maintain REST-based APIs and integrations with internal and external systems.
- Participate in architecture discussions, performance optimization, scalability planning, and maintainability improvements.
- Troubleshoot and resolve complex production issues while improving system reliability.
- Drive software quality through automated testing, code reviews, and CI/CD practices.
- Collaborate with Product Owners, Architects, and cross-functional teams to translate business requirements into technical solutions.
- Mentor junior and mid-level developers and promote engineering best practices.
- Contribute to backlog refinement, sprint planning, estimation, and release activities.
- Evaluate emerging technologies and recommend improvements to development efficiency, application performance, and operational effectiveness.
Requirements
- At least 5 years of professional software development experience building and supporting enterprise applications, with a strong backend focus.
- Strong knowledge of object-oriented programming, software design patterns, data structures, algorithms, and application architecture.
- Experience working in Agile Scrum environments, including sprint planning, backlog grooming, estimation, and iterative delivery.
- Experience implementing automated testing and CI/CD practices.
- Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or a related field, or equivalent practical experience.
- Proficiency with C# and .NET Framework/.NET Core.
- Experience designing, developing, and integrating REST APIs and web services.
- Experience with SQL and relational databases; SQL Server is preferred.
- Experience with Git, branching, pull requests, and collaborative code reviews.
- Preferred experience with Microsoft Azure, Amazon Web Services, or Google Cloud Platform.
- Preferred experience building and deploying containerized applications with Docker and Kubernetes.
- Knowledge of SOAP and REST web services, enterprise integrations, large-scale data processing, high-volume transactional applications, and observability or monitoring tools.
Benefits
- Hybrid position requiring virtual work and in-person attendance at an assigned TransUnion office at least two days per week.
- TransUnion promotes professional development, work/life flexibility, and resources for collaboration and career growth.
Tech Stack
Categories
About TransUnion
TransUnion is a global credit bureau and information-services company that provides credit data, identity verification, fraud prevention, and risk analytics to businesses and consumers. It sells data, APIs, and decisioning software used by lenders, insurers, telecoms, and other regulated industries, and offers consumer credit reports and monitoring. Founded in 1968 and headquartered in Chicago, it operates in more than 30 countries and is publicly traded on the NYSE under the ticker TRU.