Sr. Staff Software Engineer (GraphQL, Typescript, Agular, AWS)

OneMain Financial; Fort Mill (SC); On-site; USD 110,000 - 160,000; Full time

Job summary

OneMain Holdings, Inc. is seeking a senior software engineer responsible for designing and maintaining GraphQL APIs and data solutions using Aurora, Postgres, and memory DBs. You will use TypeScript for back-end development and collaborate with multi-product teams to ensure scalable, reliable software.

The role requires 7–10 years of experience, strong problem-solving and communication skills, and a leadership mindset to mentor junior engineers and promote best practices.

Qualifications

• Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
• 7–10 years of software development leadership experience on large-scale initiatives.
• Proficiency in GraphQL, schema design, query optimization and performance tuning.

Responsibilities

• Design, develop, and maintain GraphQL APIs and data solutions using AWS-based services.
• Write clean, maintainable back-end TypeScript code for multiple products.
• Collaborate with cross-functional teams to ensure seamless integration and consistent user experiences.

Skills

GraphQL

TypeScript

Problem-solving

Communication

Leadership

Education

Bachelor’s or Master’s degree in Computer Science or Engineering

Tools

Camunda

Redis

Node.js

React

Terraform

Docker

Kubernetes

Jenkins

GitHub

Job description

Key Responsibilities

Design, develop, and maintain GraphQL APIs and Data Solutions using Aurora, Postgres, and Amazon Memory DB/Redis, ensuring optimal performance, data integrity, availability and scalability. Utilize TypeScript to write clean, maintainable, and efficient code for back-end development. Multi-Product development in collaboration with cross-functional teams to create, develop and support multiple products, ensuring seamless integration and consistent user experiences. Participate in design, development and review of automated test cases to ensure comprehensive test coverage and high software quality. Extensive experience with cloud platforms, containerization technologies and infrastructure as code (IaC) like AWS, Azure, Docker, Kubernetes and Terraform Strong background in DevOps with extensive experience in CI/CD practices, along with a passion for automating processes to enhance productivity and code quality. Provide technical leadership, guidance and mentorship to junior engineers, promoting best practices and fostering a culture of continuous improvement. Conduct thorough code reviews to ensure code quality, maintainability, and adherence to coding standards. Identify, troubleshoot, and resolve complex technical issues, ensuring the stability and reliability of our software systems. Collaborate with architects, product managers, designers to understand the requirements, scope, and deliver high-quality solutions. Project Delivery - take a hands-on approach to manage the delivery of innovative projects, collaborating closely with cross-functional teams to meet project timelines and quality standards. Continuous Learning - stay up to date with the latest industry trends, technologies, and best practices, and apply this knowledge to improve our software development processes.

Required Qualifications

Education: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. Experience: Minimum of 7 to 10 years of experience in software development leading large scale initiatives in collaboration with cross functional teams. Technical Skills: Strong proficiency in GraphQL, including schema design, query optimization, and performance tuning. Expertise in TypeScript and its application in both front-end and back-end development. Experience with BPMN workflow solutions such as Camunda, including workflow design, implementation, and management. Proficiency with data solutions like Redis, including data modeling, performance optimization, and data migration. Familiarity with other relevant technologies such as Node.js, React, or similar frameworks. Experience with CI/CD tools like Jenkins, GitLab CI, or CircleCI. Familiarity with version control systems, especially GitHub. Soft Skills: Strong problem-solving skills and the ability to think critically and creatively. Excellent communication and interpersonal skills, with the ability to collaborate effectively with cross-functional teams. Ability to work independently and manage multiple tasks and projects simultaneously. Detail-oriented with a strong focus on code quality and maintainability. Preferred Qualifications Experience with cloud platforms such as AWS, Azure, or Google Cloud. Knowledge of containerization and orchestration technologies such as Docker and Kubernetes. Familiarity with domain driven design. Previous experience in leadership or mentorship role.

Equal Employment Opportunity

OneMain Holdings, Inc. is an Equal Employment Opportunity (EEO) employer. Qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship status, color, creed, culture, disability, ethnicity, gender, gender identity or expression, genetic information or history, marital status, military status, national origin, nationality, pregnancy, race, religion, sex, sexual orientation, socioeconomic status, transgender or on any other basis protected by law. OneMain Financial (NYSE: OMF) is the leader in offering nonprime customers responsible access to credit and is dedicated to improving the financial well-being of hardworking Americans. Since 1912, we've looked beyond credit scores to help people get the money they need today and reach their goals for tomorrow. Our growing suite of personal loans, credit cards and other products help people borrow better and work toward a brighter future. In our more than 1300 community branches and across the U.S., team members help millions of customers solve critical financial needs, including debt consolidation, home and auto repairs, medical procedures and extending household budgets. We meet customers where they want to be - in person, by phone and online. At every level, we're committed to an inclusive culture, career development and impacting the communities where we live and work. Getting people to a better place has made us a better company for over a century. There's never been a better time to shine with OneMain.