IT Application Developer I

Batteries Plus • Hartland, WI

1d

About The Position

Batteries Plus is looking for an IT Application Developer I to join our dynamic IT team. In this role, you'll support the design, development, and modernization of custom software applications that power inventory, ordering, fulfillment, and enterprise operations across our growing organization. Working closely with developers, analysts, QA automation, and business partners, you'll help build high-quality, scalable solutions using Microsoft-based technologies while contributing to our transition from legacy systems to a modern, cloud-enabled architecture. This is a great opportunity to strengthen your technical foundation, gain exposure to modern web development and cloud services, and make a meaningful impact in a collaborative environment.

Requirements

• Bachelor's degree in Computer Science, Engineering, or a related field
• At least 1 year of professional software development experience (beyond internships)
• Proficiency with: Languages / Frameworks .NET 4+, .NET Core, C# ASP.NET, MVC, Web API Entity Framework HTML, CSS, JavaScript, XML Tools / Technologies Visual Studio (VS / VS Code) SQL Server (queries, data modeling, performance awareness) Postman, Swagger Git-based version control CI/CD pipelines (Azure DevOps or equivalent)
• Strong analytical, problem-solving, and communication skills
• Excellent attention to detail and organizational skills
• Ability to manage multiple priorities and meet deadlines in a collaborative, agile team environment
• Eagerness to learn, adapt, and grow within a modernization-focused IT organization
• Self-starter mindset with a willingness to take ownership and contribute beyond assigned tasks

Nice To Haves

• Experience or exposure to: Angular (preferred), React, or similar front-end frameworks RESTful APIs and microservices-based architectures Concurrent programming and unit testing Azure services (App Services, Functions, APIM, Service Bus, Azure SQL, Cosmos DB, ADF) SharePoint, BizTalk LINQ, NuGet Automated testing frameworks Observability, logging, dashboards, and performance monitoring tools Diagramming/charting tools (e.g., Lucidchart)

Responsibilities

• Assist in the design, development, and maintenance of custom software applications using Microsoft technologies
• Write clean, reusable, and maintainable code aligned with established standards and best practices
• Support both legacy applications and modernized platforms during system transitions
• Build and support web applications, RESTful APIs, and API-driven integrations
• Participate in Git-based workflows including pull requests, code reviews, and branching strategies
• Contribute to CI/CD pipelines and automated testing efforts
• Test, debug, and validate software to ensure quality, performance, and reliability
• Collaborate with backend, frontend, QA automation, and business analysts to enhance user experiences and improve system performance
• Analyze existing applications to identify defects and recommend improvements
• Leverage AI-assisted development tools (e.g., GitHub Copilot or similar) as part of daily development practices
• Participate in all phases of the software development lifecycle, from requirements gathering through deployment
• Stay current with emerging technologies and contribute to continuous improvement initiatives

Benefits

• competitive pay
• bonus eligibility
• comprehensive benefits
• meaningful exposure to cloud technologies, modernization initiatives, and AI-enabled development practices

What This Job Offers

• Job Type: Full-time
• Career Level: Entry Level