Full-Stack Business Apps Developer (C#/Python/SQL)

S & K SALES CO; Tampa (FL); On-site; USD 95,000 - 115,000; Full time

Job summary

S & K Sales Co in Tampa, FL is seeking a Full-Stack Business Applications Developer to build and maintain the company's internal applications using C#/.NET, Python, and SQL. You will add features, fix issues, and create reports while supporting data workflows in SQL Server and MySQL.

This role combines hands-on development with operational support, requires problem-solving across the full stack, and offers collaboration with IT and business teams to streamline processes and improve efficiency.

Qualifications

• At least 3 years of professional software development experience focusing on C#/.NET and relational databases.
• Proficiency in C#/.NET (including EF Core) and working proficiency in Python.
• Experience building web interfaces with a component framework — Blazor/Razor preferred; React or Angular acceptable.
• Strong SQL skills across MS SQL Server and MySQL, including writing and optimizing stored procedures.
• Habit of writing automated tests and working within a Git-based codebase.
• Ability to read existing code and documentation as source of truth; manage multiple priorities with attention to detail.

Responsibilities

• Application feature development: design, build, and ship new features across the Blazor/MAUI client and the C#/.NET API.
• Maintain existing codebases: debug, refactor, and enhance C#, Python, and SQL code.
• Conduct operational investigations and data fixes for pricing, EDI, UPC, planogram, and import matching.
• SQL & reporting: write, optimize, and debug SQL and stored procedures; build reports end-to-end.
• EDI & data imports: maintain trading-partner EDI and vendor/customer pipelines.
• Reliability & error triage: monitor telemetry, prioritize and resolve production issues.
• Testing & quality: write automated tests and keep test suites passing.
• Collaboration: work with IT/IS Director and business teams to streamline processes.

Skills

C#/.NET

Python

Blazor/Razor

React/Angular

SQL (MS SQL Server & MySQL)

Git

Testing (unit/integration)

Reading existing code & docs

Tools

Microsoft SQL Server

MySQL

Entity Framework Core

Job description

S & K Sales Co in Tampa, FL is seeking a Full-Stack Business Applications Developer to build and maintain the company's internal applications using C#/.NET, Python, and SQL. You will add features, fix issues, and create reports while supporting data workflows in SQL Server and MySQL.

This role combines hands-on development with operational support, requires problem-solving across the full stack, and offers collaboration with IT and business teams to streamline processes and improve efficiency.