{"id":1140069,"url":"https://alion.io/job/transunion-sr-developer-net-core-9-full-stack","title":"Sr Developer –.Net Core 9 - Full Stack","company":{"id":3960,"name":"TransUnion","domain":"transunion.com","url":"https://alion.io/company/transunion","size_band":"5000+","is_staffing_agency":false,"is_intermediary":false,"ats_vendor":"Workday","truth_index":{"grade":"B","score":78,"open_postings":22,"ghost_share":0.045,"stale_share":0.727,"repost_share":0.091,"time_to_fill_p50_days":22,"computed_at":"2026-09-23T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"hiring_geo_confidence":"structured","locations":["Chennai, India","Pune, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":25000,"max_usd":53000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":21},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Azure DevOps","optional":false},{"name":"Docker","optional":false},{"name":"Entity Framework Core","optional":false},{"name":"GCP","optional":false},{"name":"Jenkins","optional":false},{"name":"Kubernetes","optional":false},{"name":"SQL","optional":false},{"name":"C#","optional":true}],"status":"live","first_seen_at":"2026-09-23T10:32:09Z","employer_posted_date":"2026-09-23","last_verified_at":"2026-09-21T01:20:45Z","board_verified":false,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"TransUnion's Job Applicant Privacy Notice\nTeam Overview\nSeeking a Senior Developer that will operate as a member of a core team of specialists that are responsible for the delivery of complex enterprise level services leveraging the principles of a microservice architecture, and deployed using Kubernetes both on premise and off premise multi-cloud (AWS and Azure).\n\nThis is a hybrid position and involves regular performance of job responsibilities virtually as well as in-person at an assigned TU office location for a minimum of two days a week.Role Overview And Core Responsibilities\nResponsibilities:\nDesign, develop, and optimize core backend services using.NET 9.0 and above.\nArchitect and implement microservices followingSOLID principles and standard design patterns.\nDevelop secure RESTful services, integratingOAuth2-based authentication & authorization.\nBuild efficient data access layers using SQL Server andEntity Framework.\nCollaborate closely with architects, product owners, and cloud engineering teams to deliver robust platform capabilities.\nWrite clean, maintainable, testable code following industry best practices.\nSupport performance optimization, debugging, and production troubleshooting. \nSkills:\nStrong hands-on experience with .NET 9.0 and above\nDesign Patterns, Microservices Architecture, SOLID Principles\nDatabase: SQL, Entity Framework and LINQ, performance tuning\nSecurity: OAuth2, JWT-based authentication\nExperience in setting up pipelines(Azure DevOps/Jenkins/Harness) --- Secondary\nCloud Technologies(GCP/AWS) and Containerization - Docker & Kubernetes --- Secondary\nFlexible and quick to adapt to new technologies(JAVA/FrontEnd) based on project requirements.\nRequired Knowledge And Experiences\nWho We Are:\nAt TransUnion, we are dedicated to finding ways information can be used to help people make better and smarter decisions. As a trusted provider of global information solutions, our mission is to help people around the world access the opportunities that lead to a higher quality of life, by helping organizations optimize their risk-based decisions and enabling consumers to understand and manage their personal information. Because when people have access to more complete and multidimensional information, they can make more informed decisions and achieve great things.\nEvery day TransUnion offers our employees the tools and resources they need to find ways information can be used in diverse ways. Whether it is helping businesses better manage risk, providing better insights so a consumer can qualify for his first mortgage or working with law enforcement to make neighborhoods safer, we are improving the quality of life for individuals, families, communities and local economies around the world.\nWe are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability status, veteran status, marital status, citizenship status, sexual orientation, gender identity or any other characteristic protected by law.\nTransUnion Overview:\nAt TransUnion, we encourage and are committed to creating a real, positive impact and shared sense of purpose within our Workforce for Good, which empowers our people to grow, innovate and contribute to a better future for our communities and customers. We strive to build an environment where our associates are in the driver’s seat of their professional development- while having access to help along the way. We recognize that success comes when our associates thrive both professionally and personally; that’s why we prioritize work/life flexibility and offer resources for our teams across the globe to collaborate and drive excellence.\nBe a part of our Workforce for Good - you’ll work with great people, pioneering products and cutting-edge technology.\nTransUnion Job Title\nSr Developer, Applications Programming","description_format":"text","description_chars":3920,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Professional development"],"hiring_locations":[{"name":"India","iso":"IN","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Financial Services","Credit Cards","Credit Scoring & Bureaus"],"lifecycle":[{"event":"open","at":"2026-09-23T10:32:09Z"}],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":22,"reasons":["conf:7","win:early","comp:brand"],"computed_at":"2026-09-23T18:29:01Z"},"pay":null,"html_url":"https://alion.io/job/transunion-sr-developer-net-core-9-full-stack","json_url":"https://alion.io/job/transunion-sr-developer-net-core-9-full-stack.json","meta":{"generated_at":"2026-09-23T18:29:01Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers"}}