Senior Software Engineer ( Web)

Location: Philadelphia, PA (Hybrid/Remote Options) Salary: $125K–$135K Department: Engineering – Software Development SPONSORSHIP IS NOT AVAILABLE Ready to build the future of global commerce? Join a high-growth tech company powering secure payments, data, and identity solutions across the world. From retail and hospitality to healthcare and finance, our platform supports millions of transactions daily—online, in-store, and on mobile. We’re looking for a Senior Software Engineer (Web) who thrives in fast-paced environments, loves solving complex problems, and wants to make an impact at scale. What You’ll Do: · Architect and develop modern web applications and services used across multiple industries · Work closely with cross-functional Agile teams to deliver high-quality features on time · Bring systems thinking to the table—design scalable, secure, and maintainable solutions · Influence tech stack decisions and development best practices · Write clean, reusable, testable code and help build shared libraries · Be a go-to expert on web performance, UX, and accessibility standards · Collaborate with QA, DevOps, and internal stakeholders to ensure seamless delivery · Stay sharp—grow your expertise in payments, security, APIs, and cloud technology · Help keep technical documentation crisp and up to date You’re a Great Fit If You Have: · 7+ years of experience building and testing .NET applications · Deep web development knowledge: MVC, jQuery, HTML, CSS, JavaScript · Hands-on with modern frameworks: React, Angular, Redux, TypeScript · Solid understanding of SPA architecture, state management, and server-side rendering · Experience working with APIs, JWT tokens, and secure coding practices · Strong SQL Server skills and familiarity with Git · Previous work in the payments or e-commerce space · A love for Agile, clean code, and team collaboration · Strong communication skills and the ability to thrive in a fast-paced environment Bonus Points For: · Experience with Vue.js, Knockout, or Azure cloud (Functions, Blob, Queues, Cosmos DB) · Familiarity with ADO, Confluence, or Octopus Deploy · Multilingual in code—experience with multiple programming languages Why You’ll Love It Here: · Work on cutting-edge technology that impacts millions globally · Join a fast-growing, innovative team with strong leadership · Competitive salary, great benefits, and a business-casual culture · A chance to own your work, make real impact, and grow your career Ready to engineer the future of payments? Apply now and let’s build something great together! Job Type: Full-time Pay: $125,000.00 - $135,000.00 per year Benefits: • 401(k) • Dental insurance • Employee assistance program • Employee discount • Flexible schedule • Flexible spending account • Health insurance • Paid time off • Professional development assistance • Retirement plan • Vision insurance Work Location: Hybrid remote in Philadelphia, PA 19103