Senior Software Engineer​/.NET​/React​/FinTech

Position: Senior Software Engineer / .NET / React / FinTech
Philadelphia, PAHybrid

Full Time $130k - $150kAn industry-leading platform company is seeking a Senior Software Engineer. This full-time opportunity offers the chance to work with .NET, SQL Server, React, Angular, Type Script, and modern web technologies while developing enterprise software solutions that support organizations across retail, hospitality, healthcare, financial services, and other major industries.

This role is ideal for an engineer who enjoys balancing hands-on development with technical influence. Beyond building new features and enhancing existing applications, you'll contribute to architectural discussions, drive maintainable engineering practices, and help shape the evolution of a platform operating in a highly secure, transaction-heavy environment. The team is looking for someone who enjoys solving complex problems, collaborating across disciplines, and working on software where performance, reliability, and scalability matter every day.

Required Skills & Experience7+ years of software development experience using .NET and SQL Server Strong web development experience with ASP.NET MVC and jQuery

Deep understanding of SPA architectures including React, Angular, Redux, Type Script, MicroUI's, and state management

Experience designing secure API layers and working with JWT authentication

Expert-level understanding of HTML, CSS, JavaScript, and web technologies

Strong knowledge of web performance, accessibility, and localization best practices

Experience breaking down monolithic applications into reusable components

Exposure to Agile software development methodologies

Strong SQL Server development skills

Understanding of secure coding practices

Experience using Git Strong analytical, planning, and problem-solving skills

Effective written and verbal communication skills

Desired Skills & Experience Experience designing large-scale enterprise software solutions

Experience with micro-frontend architectures

Experience contributing to software standards and development best practices

Experience influencing application architecture and technical direction

Experience mentoring or guiding other developers

Knowledge of payment processing or financial technology platforms

Experience working within highly transactional systems

Passion for continuous improvement and software craftsmanship

What You Will Be Doing Tech Breakdown
40% Front-End Development (React, Angular, Type Script)35% Back-End Development (.NET, C#, APIs)15% SQL Server Development
10% Architecture, Performance & Process Improvement Daily Responsibilities
80% Hands-On Engineering
10% Technical Leadership & Architecture
10% Team Collaboration & Agile Ceremonies The Offer Competitive Compensation Bonus Eligible You will receive the following benefits:

Medical, Dental, and Vision Coverage Life Insurance Retirement Plan with Company Match Commission Sharing Plan Parental Leave Programs Applicants must be currently authorized to work in the US on a full-time basis now and in the future.