Senior Software Engineer

InvoiceCloud•Boston, MA

About The Position

We are seeking a highly skilled and results-oriented Senior Software Engineer to support the Software Engineering team. This role will play a key part in advancing InvoiceCloud’s mission to drive digital transformation for clients and enhance customer engagement. The ideal candidate operates as a proactive, trusted partner—capable of managing complex responsibilities, collaborating across teams, and maintaining the high standards of professionalism and innovation that define InvoiceCloud’s culture.

Requirements

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

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