D’Addario & Company is the world’s largest manufacturer and distributor of musical instrument accessories. As a U.S.-based manufacturing leader, we pride ourselves on high-automation machinery, cutting-edge technology, and a deep commitment to environmentally sustainable practices.  Most importantly, we’re proud of our diverse team of individuals who embody our core values—curiosity, passion, candor, family, and responsibility—and bring them to life every day.

Are you a passionate technologist ready to lead transformative projects in a dynamic manufacturing environment? We’re looking for a seasoned Technical Lead (.NET / Full Stack Developer) to drive the design, development, and deployment of enterprise-scale applications that power our operations. This is your opportunity to shape the future of manufacturing technology by building innovative solutions that optimize processes, enhance user experiences, and integrate seamlessly across our ecosystem.

In this hybrid role, based three days a week at our Farmingdale, Long Island headquarters, you’ll collaborate with cross-functional teams to deliver scalable, secure, and intelligent applications. From hands-on development to architectural leadership, you’ll be at the forefront of modern .NET technologies, full-stack engineering, and Agile delivery. You’ll also champion the use of AI, machine learning, and automation to accelerate development and unlock new efficiencies across manufacturing, warehouse, and inventory systems. 

At D’Addario, we don’t just offer a job—we offer a career with one of the most iconic names in the music industry. We’re passionate about innovation, craftsmanship, and creating a workplace where diverse backgrounds, perspectives, and ideas thrive.  We’re eager to connect with individuals who bring fresh thinking and a collaborative spirit.  If you're driven by impact, thrive in collaborative environments, and want to lead with both code and vision, we’d love to meet you.

Some Perks & Benefits of Working at D'Addario:

• Competitive compensation package
• Health, vision, and dental insurance
• 401(k) retirement plan with generous employer contributions
• Career pathing and professional development via LinkedIn Learning
• Paid Time Off (PTO) and flexible sick day policy
• 12 Paid Holidays
• Life and AD&D Insurance
• Enhanced Short-Term Disability Insurance
• Employee Assistance Program (EAP)
• Tuition Reimbursement
• Discounts on D’Addario products and merchandise
• Company jam nights, artist performances, holiday parties, and special events
• A passionate, talented team that loves what they do!

• Lead and mentor a cross-functional development team through the full SDLC, promoting collaboration, code quality, and continuous improvement.
• Architect and implement scalable enterprise applications using the latest .NET frameworks (Core/6/7/8), with full-stack ownership across Angular/React front-end and C#, .NET APIs, SQL Server back-end.
• Translate business requirements into effective technical solutions by partnering with product managers and analysts, while enforcing coding standards and architectural best practices.
• Drive Agile delivery (Scrum/Kanban) and DevOps practices, including CI/CD automation using Azure DevOps, Jenkins, or GitHub Actions.
• Champion AI-assisted development tools (GitHub Copilot, ChatGPT, Azure AI Studio) to accelerate coding, improve test coverage, and boost developer efficiency.
• Lead proof-of-concept initiatives exploring AI-generated code, intelligent automation, and predictive analytics to enhance business outcomes.
• Integrate applications with manufacturing systems (ERP, MES, WMS) and third-party platforms, ensuring performance, scalability, and security.
• Stay current with emerging technologies and development patterns, supporting ERP-related software installations and configurations.
• Manage workload and priorities to meet business goals and SLAs, troubleshoot integration issues, and respond to operational support requests.
• Collaborate with vendors and internal teams, contributing ideas and feedback in team meetings to drive innovation and technical excellence.

• Bachelor’s degree in Computer Science, Software Engineering, or a related field (Master’s preferred).
• 10+ years of progressive software development experience, including 3+ years in a technical leadership role.
• Advanced proficiency in .NET Core / .NET 6+, C#, ASP.NET Web API, GraphQL, and RESTful services.
• Strong front-end development skills using Angular, React, or Vue.js.
• Deep understanding of SQL Server, Entity Framework, and relational database design.
• Hands-on experience with CI/CD pipelines and automated deployments using Azure DevOps, GitHub Actions, or similar tools.
• Solid grasp of Agile/Scrum methodologies and proven success leading teams in Agile environments.
• Expertise in software architecture, design patterns, and object-oriented programming principles.
• Experience integrating with manufacturing, warehouse management, or inventory systems (ERP, MES, WMS).
• Exceptional problem-solving, communication, and leadership abilities.

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