Senior Software Engineer (FIV)

The Senior Software Engineer – Full Stack is responsible for designing, building, and maintaining scalable web applications and integrations that support Fivestar’s internal operations and customer-facing platforms. This role plays a key part in integrating ERP systems (Radius), Power BI, and CRM tools like Monday.com with external applications while also developing custom applications such as a Sales Order Task Management System and Customer Portal.

This is a technical role that requires deep experience in both front-end and back-end development, ERP system integration, and Microsoft SQL Server.

Key Responsibilities

ERP & API Integration

• Design and implement secure APIs between Radius ERP, Power BI, Monday.com, and other platforms.
• Develop and maintain RESTful services and webhook-based integrations.
• Support and troubleshoot existing API connections across multiple systems.

Full-Stack Web Application Development

• Lead the development of a custom Sales Order Task Management System and Customer Portal.
• Design user-facing components using React, Shadcn/UI, and Tailwind CSS.
• Build and manage server-side logic using Flask (Python) or .NET (C#).
• Ensure system integration with ERP for automation and reporting.

Database & Business Intelligence

• Design, optimize, and maintain Microsoft SQL Server databases.
• Create efficient stored procedures, views, and indexes to support application and reporting needs.
• Collaborate with analysts to integrate Power BI dashboards and ERP data sources.

Software Development & Deployment

• Write clean, maintainable, well-documented code.
• Implement and maintain CI/CD pipelines for automated deployments.
• Monitor system health and performance and resolve production issues as needed.

Performance Expectations

• Deliver new modules or features on schedule as part of sprint cycles.
• Maintain high reliability of integration systems (99.9% uptime).
• Ensure high security standards are maintained across all codebases.
• Actively contribute to team code reviews and architectural planning.

Work Environment & Physical Requirements

• Work is primarily performed in an office environment using standard computer equipment.
• May require extended periods of sitting and use of digital communication tools (Zoom, Teams, etc.).
• Reasonable accommodations will be made for qualified individuals in accordance with the ADA.

Required Qualifications

• Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience).
• 5+ years of experience as a full-stack developer or software engineer.
• Proficient in React (or Angular/Vue) and modern frontend development.
• Strong backend skills with Python (Flask/FastAPI) or .NET (C#).
• Experience working with Microsoft SQL Server and T-SQL.
• Knowledge of REST APIs, JSON, and Webhooks.
• Experience integrating with ERP systems (Radius preferred).
• Familiarity with Power BI and API-based BI integrations.

Preferred Skills

• Experience with Monday.com API or other CRM platforms.
• Familiarity with cloud environments (Azure, AWS, or GCP).
• Understanding of DevOps tools and CI/CD pipelines.
• Knowledge of role-based access control (RBAC) and task automation frameworks.
• Exposure to containerized environments (Docker, Kubernetes) is a plus.

Work Environment & Physical Requirements

• Work is primarily performed in an office environment using standard computer equipment.
• May require extended periods of sitting and use of digital communication tools (Zoom, Teams, etc.).
• Reasonable accommodations will be made for qualified individuals in accordance with the ADA.

Work Environment & Physical Requirements

• Work is primarily performed in an office environment using standard computer equipment.
• May require extended periods of sitting and use of digital communication tools (Zoom, Teams, etc.).
• Reasonable accommodations will be made for qualified individuals in accordance with the ADA.