IT Application Developer I

1325 Walnut Ridge Drive, Hartland, WI 53029, USA | Information Technology Application - 9956 | Salary | Associates in this role are paid biweekly. | Full Time | Full-benefits package including medical/dental insurance options, PTO, 401(K), pet insurance, tuition reimbursement program, employee discounts, and more 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. What You'll Do 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 What We're Looking For 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) 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) 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 Why Batteries Plus Join a company that powers people's lives every day. Be part of a collaborative, fast-paced, and energizing team environment with competitive pay, bonus eligibility, comprehensive benefits, and meaningful exposure to cloud technologies, modernization initiatives, and AI-enabled development practices. Apply Today Bring your coding skills, curiosity, and problem-solving mindset to Batteries Plus - and help us build and modernize the applications that power our success. EEOC Statement Batteries Plus is an Equal Opportunity Employer. Applicants and associates are free from discrimination on the basis of race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), parental status, national origin, age, disability, genetic information (including family medical history), political affiliation, military service, pregnancy accommodations, reprisal, other non-merit based factors, and any other protections afforded under state or local laws.