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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Developer - **Company:** OneMain - **Location:** Baltimore, MD, United States - **Experience:** Expert - **Salary:** $130,000.0 - $160,000.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Amazon Web Services, Data Analysis, Applications Architecture, Architectural Patterns, Cloud Engineering, DevOps, Distributed Systems, Mobile Application Software, Performance Tuning, Software Engineering, Tag Management, TypeScript, Web Applications, Web Performance Optimization, Data Logging, Cloud Platform System, Build Management, AngularJS, Material UI, Information Technology, Deployment Automation, Front End Software Development, Api Management - **Published:** June 26, 2026 - **Apply:** https://jobs.onemainfinancial.com/job/baltimore/staff-engineer-software-frontend-platform-engineering/21631/96923348656 ## About the Role * Bachelor's degree in computer science or related field, or equivalent practical experience. * 8+ years of software engineering experience with a strong focus on frontend development. * Experience delivering and supporting customer-facing web and mobile applications in production environments. * Deep expertise in Angular, JavaScript/TypeScript, and modern web application architecture. * Experience implementing micro frontend architectures and shared UI platforms. * Experience with frontend observability, monitoring, logging, and performance optimization. * Familiarity with analytics instrumentation, digital tracking, tag management solutions, and experimentation platforms. * Strong understanding of API integrations and distributed system interactions. * Experience supporting production systems and troubleshooting complex customer-facing issues. * Excellent communication skills and the ability to influence technical decisions across teams. * Passion for technical excellence, continuous improvement, and mentoring other engineers., * Experience with AWS and cloud-native application architectures. * Familiarity with modern frontend build and deployment pipelines.. * Experience leading frontend platform modernization and migration initiatives. * Experience building reusable design systems, component libraries, and shared frontend frameworks. * Demonstrated ability to influence technical strategy and execution across multiple teams. * Comfortable operating in fast-paced environments while balancing delivery, quality, and long-term sustainability. ## Description What makes a Staff Engineer - Software, Frontend Platform Engineering successful at OneMain? Check out the top traits we're looking for and see if you qualify. * Adaptable * Analytical * Curious * Entrepreneurial * Inventive * Problem Solver Culture * We foster an entrepreneurial spirit that's powered by a national brand - our teams are empowered to make a difference * We encourage teams to take ownership of initiatives in this fast-paced, innovative culture so they can drive solutions that stay ahead of customer needs * We prioritize teamwork and building in-person connections with each other, understanding that fostering a collaborative environment is the best way to support each other. * We promote avenues to allow team members to expand their professional capabilities and continuously develop skills, facilitating upward mobility and career progression I like working at OneMain because of the opportunity it provides. You get to work with a lot of talented people, a lot of motivation to better the lives of our customers and a lot of fun technology that you get to interact with on a daily basis. I feel like I have many different options that I can take on yearly., We are seeking a Staff Software Engineer to help drive the evolution of our frontend platform, architecture, and engineering practices across OneMain's digital experiences. This role is ideal for a hands-on technical leader who is passionate about modern web technologies, frontend architecture, developer experience, observability, and platform scalability. The ideal candidate will have deep expertise in Angular, JavaScript/TypeScript, micro frontend architecture, web performance, analytics instrumentation, and operational excellence. This role requires strong technical leadership, the ability to influence engineering direction across teams, and experience building and supporting large-scale customer-facing web and mobile applications. You will work closely with Product, UX, Architecture, Security, and Engineering teams to deliver modern, scalable solutions while helping establish standards, best practices, and technical direction across our frontend ecosystem. The ideal candidate demonstrates a growth mindset, quickly develops expertise in new domains and technologies, and thrives in environments that require continuous learning, adaptability, and technical leadership., * Provide technical leadership for frontend architecture, platform capabilities, and engineering best practices across web and mobile customer experiences. * Partner with engineering teams to evolve Angular-based applications, micro frontend architecture, shared component libraries, and frontend platform standards. * Design scalable, maintainable, and performant customer-facing web and mobile experiences. * Partner with product, UX, platform, and architecture teams to translate business requirements into technical solutions. * Drive observability improvements through client-side monitoring, logging, telemetry, and performance measurement across web and mobile applications. * Partner with analytics and business teams to implement tracking, tag management, experimentation, and customer journey measurement strategies. * Collaborate with platform and DevOps teams to improve release processes, deployment automation, and operational readiness. * Lead root-cause analysis and troubleshooting efforts for complex production issues impacting customer experiences. * Evaluate emerging technologies, frameworks, and architectural patterns to support modernization initiatives. * Mentor engineers through design reviews, technical coaching, and architecture discussions. * Influence technical direction across teams and help establish standards that improve developer productivity, reliability, scalability, and customer experience. * Serve as a subject matter expert for frontend technologies, digital customer experiences, and platform engineering practices. ## Related Videos - [How to Stop Choosing JavaScript Frameworks and Start Living](https://www.wearedevelopers.com/videos/118-how-to-stop-choosing-javascript-frameworks-and-start-living) - [Do TypeScript without TypeScript](https://www.wearedevelopers.com/videos/327-do-typescript-without-typescript) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Angular Unleashed: Mastering Modern Web Development with Angular](https://www.wearedevelopers.com/videos/685-angular-unleashed-mastering-modern-web-development-with-angular) - [Vuejs and TypeScript- Working Together like Peanut Butter and Jelly](https://www.wearedevelopers.com/videos/127-vuejs-and-typescript-working-together-like-peanut-butter-and-jelly) - [Stand alone components in Angular](https://www.wearedevelopers.com/videos/656-stand-alone-components-in-angular) ## Related Articles - [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025) - [Web Development Best Practices: What The Data Tells us](https://www.wearedevelopers.com/magazine/84-web-development-best-practices-what-the-data-tells-us) - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025) - [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023)