Full Stack .NET Developer

Job summary

Develop, maintain, and enhance web applications using .NET technologies and modern frontend frameworks, and integrate frontend applications with backend APIs. Optimize, refactor, debug, and troubleshoot code while contributing to technical documentation and functional specifications.

Job details

Kapcharge by Kapital Solutions is a dynamic fintech company that specializes in innovative technology focused on fast, reliable, and secure payment solutions. Kapcharge offers seamless and innovative payment technologies tailored to businesses of all sizes. Our technology empowers businesses across North America to automate the processing of inbound and outbound payments by utilizing our software and APIs to accept payments, send payouts, and manage financial transactions. Kapcharge is seeking a talented and motivated Full Stack .NET Developer to join our engineering team and contribute to the ongoing development and the next evolution of our payments platform. What We Offer: • Competitive salary • Opportunities for professional development and career advancement • Comprehensive health benefits • Vibrant company social calendar • Complimentary snacks, coffee & tea available all day Responsibilities: • Develop, maintain, and enhance web applications using Blazor, React, Next.js, TypeScript, C#, VB.NET, ASP.NET Core, ASP.NET web form • Work with existing Blazor-based components and modern frontend • Integrate frontend applications with backend APIs • Participate in code optimization, refactoring, debugging, and troubleshooting • Frameworks Understanding of software development lifecycle best practices and the Agile and Scrum development concepts • Assist with technical documentation and functional specifications Required Qualifications: • Bachelor of Computer Science or Software Engineering or equivalent experience • 4+ years professional experience as a Full Stack Developer or similar role • Strong experience with: • C# • ASP.NET Core • React (Next.js) • TypeScript • Solid understanding of object-oriented design principles • Experience consuming REST APIs • Experience with relational databases (MS SQL) • Hands-on use of an AI coding assistant such as GitHub Copilot or OpenAI Codex. Ability to give clear context, inspect generated changes, and explain and debug the resulting code. • Experience using GitHub, Jira, and Confluence • Strong communication skills • Ability to work independently and within a team • Motivated to learn new technologies and continuously improve We are excited about you if you have: • FinTech or payments experience (EFT, Interac, Visa, MasterCard) • Familiarity with coding-agent instructions, reusable AI workflows, or Model Context Protocol (MCP). • Experience with message-based workflows • Azure cloud experience • Familiarity with CI/CD pipelines Job Type: Full-time, onsite at our new, centrally located, Saint-Laurent (Montreal) office with flexibility for hybrid.

What you’ll do

Develop, maintain, and enhance web applications using .NET technologies and modern frontend frameworks, and integrate frontend applications with backend APIs. Optimize, refactor, debug, and troubleshoot code while contributing to technical documentation and functional specifications.

Requirements

Requires a bachelor's degree in computer science or software engineering, or equivalent experience, and at least four years of professional full-stack development experience. Candidates should have strong C#, ASP.NET Core, React/Next.js, TypeScript, REST API, and relational database skills, along with experience using AI coding assistants and collaboration tools.

Benefits

• Professional Development Opportunities
• Career Advancement Opportunities
• Comprehensive Health Benefits
• Company Social Events
• Complimentary Snacks, Coffee, and Tea

Listed skills

• C++ · Preferred
• React · Preferred
• Next.js · Preferred
• TypeScript · Preferred
• REST APIs · Preferred
• GitHub · Preferred
• Jira · Preferred
• Agile · Preferred
• Scrum · Preferred

Other relevant skills

Identified from the job description. Confirm important requirements above.

• C#
• ASP.NET Core
• React
• Next.js
• TypeScript
• Blazor
• VB.NET
• REST APIs
• Microsoft SQL Server
• Object-Oriented Design
• GitHub
• Jira
• Confluence
• AI Coding Assistants
• Agile
• Scrum

Job areas

• Software
• Technology
• Finance & Accounting
• Engineering

More jobs from Kapcharge by Kapital Solutions