Principal Engineer – Application Development, Credit Cards Platform

Onemain Financial | Charlotte

Date listed

1 month ago

Employment Type

Full time

OneMain Financial holds a strong commitment to our customers, communities and team members. This approach to lending has helped us provide customers with loan options for over 100 years and grow to over 1,600 branches in 44 states. We know that success starts from within, which is why we place emphasis on creating a team of talented and dedicated individuals. If you’re looking for a place to work collaboratively and build your career from the ground up, think OneMain.

As part of a demonstrated commitment, we are investing in digital innovation, emerging products and new ways to help our customers with their financial wellbeing. This role is on our industry leading credit cards platform.

We are looking for a Principal Engineer Application Development to join our team in Charlotte, NC. This is a hands-on individual contributor technical role, working directly with our leadership and development teams to coordinate, plan, develop and implement consistent and repeatable custom development solutions for our applications and technologies.

Who you are:

You’re driven to build intuitive experiences that start with the customer first You embrace change and innovation, always seeking to push the boundaries and expand `your knowledge and skill set

What you'll do:

  • Provide application architecture direction and guidance to technology and business partners that starts and ends with a focus on delivering actionable recommendations to peers and leadership, so they can adjust policies, products, projects, and solutions to achieve targeted business outcomes.

  • Work with a variety of technologies to design and implement application solutions on Distributed Systems, and various on-premises & cloud-native applications with clear concept of 12 factor app, Agile, BDD, Stateless design, APIs, Microservices, Containerization etc.

  • Provide technical knowledge and experience during the planning, execution, and management of our credit cards application solutions.

  • Work with the various teams at OMF on developing integration strategy, best practices & patterns, proof of concepts, as well as identifying opportunities to increase efficiency and resiliency throughout the organization.

  • Prepare documentation and messaging necessary for technology to communicate strategies and plans to executive management.

  • Mentor other team members within the organization on integration solutions.

  • Participate in the development efforts around DevOps, Monitoring, Alerting, KPIs, and Testing as it relates to our integration solutions.

  • Provide proper guidance to ensure applications are designed, tested, documented, implemented, enhanced, and maintained according to the enterprise standards and expected service quality.

  • Willingness to learn about new trends and directions in the application development space


  • Bachelor’s Degree in Computer Science or Information Systems with higher-level education preferred.

  • Minimum experience will include 7+ years of performing solution and enterprise design with a focus on custom application development in both a cloud native and on-prem environment

  • Experience architecting high impact, reliable, applications in a responsive design

  • Direct, hands on experience in two or more of these integration technologies; Java, Angular, React, Node JS, Java Script, SQL, NoSQL (Mongo), Restful API

  • Direct, hands on experience in enterprise design, application development and process engineering. Experience with MuleSoft, AWS API Gateway Manager, OpenShift, Azure and AWS native and containerized development

  • Experience with MERN stack and CI/CD pipeline running on GitHub, Jenkins, Docker, EKS, Terraform, Spinnaker, Istio, Kiali, Prometheus and Grafana is highly desired.

  • AWS Certified Developer – Associate or equivalent certifications will be a huge plus.

  • Understanding of integration best practices, patterns, data repositories, infrastructure.

  • Analytical mindset and ability to grasp complex topics.

  • Proven involvement in creating or leading complex integration projects.

  • Must have the following foundational skills: Design, Analysis, Communication, Leadership, Integrations, and Best Practices.

  • Ability to create and foster relationships within a team-oriented, collaborative environment.

  • Excellent Communication Skills.

  • Self-motivated and directed, with keen attention to detail.

Note: Employment-based non-immigrant visa sponsorship and/or assistance is not offered for this specific job opportunity.


Because we want our team members to bring us their very best every day, we believe they deserve the right opportunities and benefits. That’s why we packed our comprehensive benefits package for full- and some part-timers with:

  • Health and wellbeing options for team members and their dependents
  • Up to 4% matching 401(k)
  • Tuition reimbursement
  • Continuing education
  • Bonus eligible
  • Paid time off
  • Paid volunteer time
  • And more

Our Company:

OneMain Financial is the country’s largest lending-exclusive financial company, proudly serving millions of customers with safe, affordable and transparent installment loans. Our customers turn to us every day—online and at 1,500 branches in 44 states—to help them take control and improve their financial lives with solutions for debt consolidation, medical expenses, household bills, home improvements and auto purchases. Our talented and dedicated team members constantly look for responsible ways to serve our customers when, where and how they want. It’s all about doing the right thing—a mission that hasn’t changed for more than 100 years.


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