Senior Software Engineer

Alliance Laundry Systems LLC is seeking a Senior Software Engineer to support its digital product ecosystem. The role focuses on designing, developing, and maintaining .NET backend services and APIs for edge gateway and IoT device communication, while collaborating with cross-functional teams on scalable solutions, system troubleshooting, documentation, CI/CD, and DevSecOps practices.

Responsibilities:

• Design, develop, and maintain ASP.NET Core APIs and backend services that support edge gateway and IoT device communication
• Build and optimize applications that interface with firmware over TCP sockets, local WiFi, and offline-tolerant architectures
• Write clean, maintainable, and well-tested code following established coding standards and best practices
• Participate in code reviews, providing constructive feedback and ensuring code quality across the team
• Collaborate with architects, product managers, firmware engineers, and other stakeholders to translate requirements into technical solutions
• Troubleshoot and debug complex issues across distributed systems
• Contribute to technical documentation, API specifications, and system design decisions
• Participate in sprint planning, estimation, and delivery commitments
• Stay current with .NET ecosystem developments and recommend adoption of new tools and patterns where appropriate
• Support CI/CD pipeline improvements and DevSecOps practices

Requirements:

• • Bachelor's degree in computer science, engineering, or a similar field. Equivalent experience considered
• • 5-8 years of professional software engineering experience
• • Strong experience with .NET (C#) and ASP.NET Core required
• • Experience with edge gateway/IoT communication patterns
• • Experience with SQLite and PostgreSQL databases
• • Deep understanding of RESTful API design and integration patterns
• • Experience with Entity Framework Core or similar ORMs
• • Proficiency with Git-based workflows and CI/CD pipelines
• • Understanding of software testing practices (unit, integration, end-to-end)
• • Demonstrated prior experience using AI-assisted development tools (e.g., Claude Code, Cursor, Windsurf, Codex, GitHub Copilot) in daily engineering work
• • Ability to effectively leverage AI tools while maintaining code quality and security standards
• • Travel is less than 10%
• Position involves sitting long periods, standing, manual dexterity, stooping, bending and minimal lifting
• • Distributed systems experience
• • Experience with React.js or other modern frontend frameworks
• • Familiarity with AWS cloud services
• • Experience with message brokers (MQTT, RabbitMQ, AWS SQS)
• • Familiarity with containerization (Docker) and orchestration
• • Trunk-based development experience