Full Stack Developer

ConnectPay is a rapidly growing, forward-thinking company dedicated to transforming payroll for small businesses across the United States. We deliver innovative cloud-based technology through direct solutions and trusted partnerships, empowering business owners to streamline operations, reduce complexity, and focus on growth.

At ConnectPay, our team members are our greatest asset. We foster a supportive, collaborative environment that values innovative thinking and professional growth. Our team is empowered with the resources, tools and autonomy they need to drive success for our clients and themselves. Every role contributes to building a streamlined, reliable payroll experience for our clients, all while upholding our core values of integrity, excellence and client-centered service in everything we do.

ConnectPay is seeking a Software Developer to join our growing IT team. In this role, you will help build, enhance, and support the business-critical applications that power our payroll platform across web, services, mobile, and database layers, using Angular and Microsoft .NET technologies.

This is a strong opportunity for a developer who enjoys solving complex problems, building practical solutions, and continuing to expand their technical skill set including modern AI-assisted development practices. We value clear communication, collaboration, and curiosity, and we welcome candidates who bring transferable experience and a willingness to learn. If your background aligns with many of the qualifications below, we encourage you to apply even if you don't meet every requirement exactly.


What you'll do:

• Build, test, and maintain modern web applications using Angular for front-end development.
• Develop and enhance software components using VB.NET, C#, ASP.NET, SQL, XML, HTML, JSON, TypeScript, and JavaScript.
• Integrate front-end experiences with back-end APIs to deliver seamless, reliable functionality.
• Troubleshoot, debug, and improve applications to support performance, quality, and stability.
• Partner with Operations, Business Analysts, Quality Assurance, and senior developers to design new features and solve business challenges.
• Use AI-assisted development tools to increase productivity, speed up routine tasks, and improve code quality.
• Apply sound judgment when reviewing AI-generated code to ensure security, accuracy, maintainability, and alignment with standards.
• Stay current on emerging technologies, development patterns, and best practices, and bring forward ideas that improve how we work.
• Contribute to Agile development practices and support additional initiatives as needed.

What you'll bring: We're looking for candidates who bring many of the following qualifications and strengths.

• Bachelor's degree in Computer Science, Information Technology, Computer Engineering, or a related field.
• 4+ years of experience in web development using Angular (version 12+).
• Strong proficiency in TypeScript, JavaScript, HTML5, and CSS3.
• Experience with RxJS, NgRx (or other state management libraries), and Angular Material.
• Experience with Visual Studio, VB.NET/C#, .NET Framework, ASP.NET, ADO.NET, and SQL.
• Familiarity with unit testing frameworks such as Jasmine/Karma for Angular and xUnit/NUnit for C#.
• Working knowledge of AI-assisted development tools such as GitHub Copilot, ChatGPT/Copilot, or similar tools, and the ability to use them effectively in the software development lifecycle.
• Basic understanding of AI/ML concepts, including prompt design, model limitations, and responsible AI practices.
• Experience with source control and development platforms such as Azure DevOps, Git, Team Foundation Server, SourceSafe, or similar tools.
• Strong understanding of software development methodologies, testing practices, and object-oriented programming concepts.
• Strong analytical, organizational, and problem-solving skills, with excellent written and verbal communication.
• Ability to collaborate effectively with a team while also working independently and managing deadlines.
• Attention to detail and a commitment to delivering high-quality work.

Nice to have:

• Microsoft certifications.
• Experience with SQL Server Reporting Services.
• Mobile application development experience.
• Knowledge of payroll, accounting, and/or ACH processes.
• Experience integrating AI capabilities into applications, such as AI services, automation, or intelligent workflows.
• Familiarity with secure, responsible AI use in enterprise environments, including data privacy, compliance, and governance.

ConnectPay is committed to fair and equitable pay. The expected hiring range for this role is $110,000 - $130,000 , depending on factors such as experience, skills, education, location, and internal equity. In addition to base pay, team members are eligible for equity and participation in an annual bonus plan targeted at 7.5%, based on company and individual performance.

We also offer a comprehensive benefits package designed to support your health, financial well-being, and peace of mind, including 401(k) with company contributions, medical, dental, and vision coverage, life insurance, short- and long-term disability insurance, and flexible spending accounts.

CP Payroll is an equal opportunity employer. We are committed to building an inclusive workplace where people feel respected, supported, and able to do their best work. All employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, marital status, veteran status, or any other protected characteristic under applicable law.

This is currently a hybrid position based in Mansfield, MA, and we are focusing on candidates who can work in that hybrid environment. Please note that we are not able to sponsor visas for this role at this time.