Senior Software Engineer

About InvoiceCloud InvoiceCloud is a fast-growing fintech leader recognized with 20 major awards in 2025, including USA TODAY and Boston Globe Top Workplaces, multiple SaaS Awards wins for Best Solution for Finance and FinTech, and national customer service honors from Stevie and the Business Intelligence Group. Judges also highlighted our mission to reduce digital exclusion and restore simplicity and dignity to how people pay for essential services, as well as our leadership in AI maturity and responsible innovation. It’s an award-winning, purpose-driven environment where top talent thrives. To learn more, visit InvoiceCloud.com. Job Details 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. Success Profile This role is anchored in our company’s core competencies. These competencies reflect the mindsets and behaviors that define success in this role. Below is how each competency translates into meaningful impact and outcomes for this position. Takes Ownership 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 Drives Efficiency 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 Innovative 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 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 Benefits Medical, dental, vision, life & disability insurance 401(k) plan with company match Flexible Time Off (FTO), wellbeing days, paid holidays, and summer Fridays Men