Senior GraphQL & TypeScript Lead Engineer

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

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.