Perpay Inc. · 3 hours ago
Senior Software Engineer, Frontend
Philadelphia, Pennsylvania, United States
Full-time
Onsite
Senior Level
5+ years expPerpay is a certified B Corp and Philadelphia’s most impactful growth-stage startup, focused on improving the financial stability of everyday Americans. They are seeking a Senior Frontend Engineer who is passionate about frontend technology and user experience, responsible for writing code, mentoring engineers, and designing new features.
FinanceFinancial ServicesFinTechPayments
Responsibilities
Collaborate closely and communicate with other members of the development team, including UX designers, product managers, and other engineers, to ensure that the frontend meets the needs of the business and provides an excellent user experience
Ensure our application is responsive and accessible across different devices and platforms
Write clean, efficient, and maintainable code
Contribute to the engineering design process by bringing forward tradeoffs and opinions on how to weigh them
Leverage continued research around the changing frontend landscape to bring best practices and innovation to our code, developer experience, and user experience
Qualification
Required
5+ years of experience delivering commercial products to market
Significant experience with React and the React ecosystem and unidirectional data flow patterns, preferably Redux
Strong knowledge of JavaScript, including the latest ECMAScript standards
Understanding of RESTful APIs
Experience with optimizing web applications for performance and accessibility
Product focus and a passion for UX/UI design or familiarity with UX/UI principles
Strong curiosity about industry trends
Ability to pick up new technologies quickly, with software engineering best practices prioritized over familiarity with specific tools or languages
History of cross-functional collaboration on mission-critical projects
Preferred
Experience with React Native, AWS, Docker, and Kubernetes is nice to have
Experience standing up a design system is also a nice to have
Benefits
Meaningful compensation and equity
Premium medical benefits (fully paid base plan, and very reasonable premium for the buy-up option)
4% employer 401k match
Unlimited PTO policy
Remote weeks around major holidays + extra holiday on weekends like MDW and LDW
High quality catered lunch by local chefs, 4 days / week
Gym subsidy
Paid cell phone + plan
Student loan repayment program
Relocation assistance
Generous team member discounts
Company
Perpay Inc.
About Us: We believe everyone deserves a chance to improve their financial future.
51-200 employees
H1B Sponsorship
Perpay Inc. has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (5)
2024 (2)
2023 (2)
2022 (3)
2020 (2)
Funding
Current Stage
Growth StageTotal Funding
unknownKey Investors
L CattertonFirst Round Capital
2023-10-19Series A
2019-09-30Seed
Leadership Team
Chris DIMarco
Founder & CEO
Recent News
2025-09-24
2025-09-15
2025-08-20
Company data provided by crunchbase