Sr Developer –.Net Core 9 - Full Stack

Reposted 12 Days Ago
Be an Early Applicant
2 Locations
Hybrid
Senior level
Big Data • Fintech • Information Technology • Business Intelligence • Financial Services • Cybersecurity • Big Data Analytics
The Role
The Senior Developer will create and maintain Java microservices, develop Micro Frontends using Vue.js, manage databases, and collaborate with teams.
Summary Generated by Built In

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What We'll Bring:

Seeking 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).

What You'll Bring:

Responsibilities:

  • Design, develop, and optimize core backend services using .NET 9.0 and above.
  • Architect and implement microservices following SOLID principles and standard design patterns.
  • Develop secure RESTful services, integrating OAuth2-based authentication & authorization.
  • Build efficient data access layers using SQL Server and Entity Framework.
  • Collaborate closely with architects, product owners, and cloud engineering teams to deliver robust platform capabilities.
  • Write clean, maintainable, testable code following industry best practices.
  • Support performance optimization, debugging, and production troubleshooting. 

Skills:

  • Strong hands-on experience with .NET 9.0 and above
  • Design Patterns, Microservices Architecture, SOLID Principles
  • Database: SQL, Entity Framework and LINQ, performance tuning
  • Security: OAuth2, JWT-based authentication
  • Experience in setting up pipelines(Azure DevOps/Jenkins/Harness)  --- Secondary
  • Cloud Technologies(GCP/AWS) and Containerization - Docker & Kubernetes  --- Secondary
  • Flexible and quick to adapt to new technologies(JAVA/FrontEnd) based on project requirements.

Impact You'll Make:

Who We Are:

  • At 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.
  • Every 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.
  • We 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.

This 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.

TransUnion Job Title

Sr Developer, Applications Programming

Top Skills

AWS
Azure
Docker
Git
Harness
Java
Keycloak
Kubernetes
Ping
Postgres
Spring Boot
Vue
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The Company
HQ: Chicago, IL
13,000 Employees
Year Founded: 1968

What We Do

TransUnion is a global information and insights company that makes trust possible by ensuring that each consumer is reliably and safely represented in the marketplace.

We do this by having an accurate and comprehensive picture of each person.

This picture is grounded in our legacy as a credit reporting agency which enables us to tap into both credit and public record data; our data fusion methodology that helps us link, match and tap into the awesome combined power of that data; and our knowledgeable and passionate team, who stewards the information with expertise, and in accordance with local legislation around the world.

Because of our work, organizations can better understand consumers in order to make more informed decisions, and earn their trust through great, personalized experiences, and the proactive extension of the right opportunities, tools and offers. In turn, consumers can be confident that their data identities will result in the opportunities they deserve.

We make trust possible, so businesses and consumers can transact with confidence and achieve great things. We call this Information for Good®—it’s our purpose, and what drives us every day.

Why Work With Us

Our culture is welcoming, energetic and innovative. There’s an overall synergy that flows throughout TransUnion, creating a sense of unity in knowing that we’re all working to achieve the same overall goal. We’re dedicated to providing opportunities for our people to get involved and stay connected with their colleagues across the globe.

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Hybrid Workspace

Employees engage in a combination of remote and on-site work.

Typical time on-site: Flexible
HQChicago, IL
MX
Amsterdam, NL
Bengaluru, IN
Boca Raton, FL
Bogotá, Colombia
Burlington, ON
South Africa
Cerqueira César, Sao Paulo
Chennai, IN
Cherry Hill, NJ
Cork, County Cork
Crum Lynne, PA
Denver, CO
Greenwood Village, CO
Guaynabo, PR
Gurugram, IN
Hamburg, DE
Hyderabad, IN
Johannesburg, ZA
TransUnion UK Head Office
London, GB
Louisville, KY
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Mumbai, IN
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Pune, IN
Reston, VA
San Luis Obispo, CA
Santiago, CL
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Ulloa, La Aurora
Washington, US
White Plains, NY
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