Full Stack Developer - Hybrid

CP Payroll, LLC dba ConnectPay•Mansfield, MA

74d•$110,000 - $130,000•Hybrid

About The Position

ConnectPay is seeking a Software Developer to join their growing IT team. In this role, the developer will help build, enhance, and support business-critical applications that power the company's payroll platform across web, services, mobile, and database layers, utilizing Angular and Microsoft .NET technologies. This is an opportunity for a developer who enjoys solving complex problems, building practical solutions, and expanding their technical skill set, including modern AI-assisted development practices. The company values clear communication, collaboration, and curiosity, and welcomes candidates with transferable experience and a willingness to learn.

Requirements

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 Haves

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.

Responsibilities

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.