Asp Net Webforms Developer Jobs in Boston, MA (NOW HIRING)

Job Summary:
InvoiceCloud is a fast-growing fintech leader recognized with multiple awards for its commitment to innovation and customer service. They are seeking a highly skilled Senior Software Engineer to support their Software Engineering team and drive digital transformation for clients, enhancing customer engagement.
Responsibilities:
• Play a critical role in the architecture, design, development, and technical decision making of applications in scope
• Help lead large projects from idea to execution, ensuring scalable, secure, and high-quality outcomes
• Write well-designed, well-tested, readable, and maintainable code
• Participate in code reviews to maintain code quality and distribute knowledge across the team
• Build trusting relationships and collaborate within and across all internal teams
• Encourage a highly communicative culture that ensures open, transparent, and consistent exchange with key stakeholders
• Coach, mentor, and support peers in their development
• Report progress on work items as it happens via work item notes and as requested
• Ensure application releases occur regularly, timely, and with high quality
• Champion agile best practices including continuous integration, test-driven development, and continuous deployment
• Play an active role in continuous improvement of lean product development and delivery processes
• Partner with designers and product managers to scope, design, define, measure, and iteratively deliver solutions
• Perform periodic on-call support for after-hours deployment and maintenance windows
• Design and build complex, responsive, modern, and consistent web applications
• Contribute to the design and implementation of the design system
• Implement and promote best front-end practices across the team
• Build scalable, distributed systems using microservices and event-driven architecture
• Leverage AI-powered code assistance tools (e.g., Claude, Codex, or similar) to accelerate development, improve code quality, and optimize testing and debugging workflows, while rigorously validating outputs for accuracy, security, and maintainability
Qualifications:
Required:
• 5+ years of experience in enterprise software development, preferably within financial services or FinTech (banking, lending, payments)
• Strong experience building component-based, responsive web applications using modern JavaScript frameworks (Angular, React), HTML, CSS, and JQuery, with an understanding of design system implementations
• Demonstrated hands-on experience using AI-powered code assistance tools (e.g., Claude, Codex, or similar) in daily development workflows, including prompt engineering and validation of generated code for quality, security, and reliability
• Proficiency in .NET technologies including VB.NET, C#, ASP.NET (WebForms, MVC, WebAPI), and Visual Studio
• Strong database expertise including T-SQL, ADO.NET, SQL Server, and experience with transactional databases, caching systems, and performance tuning of production systems
• Experience with Azure DevOps, Team Foundation Server (TFS/VSTS), and cloud platforms such as Microsoft Azure or similar providers
• Experience developing public and internal APIs, integration frameworks, and scalable distributed systems using microservices and event-driven architecture
• Experience with agile methodologies (Scrum, Kanban), test-driven development (unit and integration testing), and continuous integration practices
• Strong understanding of software security best practices
• Ability to collaborate effectively with both technical and non-technical stakeholders, with strong communication skills and a collaborative mindset
• Self-led, capable of working independently with minimal direction
Company:
InvoiceCloud provides modern digital payment, customer engagement, and outbound disbursement solutions. Founded in 2009, the company is headquartered in Braintree, USA, with a team of 201-500 employees. The company is currently Growth Stage.