Hybrid Software Engineer, Backend C#

at Peaksware Holdings, LLC

• Job title: Software Engineer, Backend C#
• Job type: Full Time
• Experience level: Mid level, Senior
• Salary: $80,317 - $133,861 per year
• Degree requirement: No Education Requirement
• Tech skills: AWS, Cloud, Docker, RabbitMQ, React, Redis, Ruby, SQL, TypeScript, .NET
• Location requirements: Hybrid, Louisville, United States

About the role

• Software Engineer creating and supporting backend services for MakeMusic's products. Developing modular backend code and improving system scalability while mentoring junior teammates.

Responsibilities

• As Software Engineer you will be responsible for creating and supporting backend services that power our products, owning applications from inception through development, test, and release to production.
• You must be flexible and willing to take on whatever responsibilities are needed to regularly ship all of the company’s offerings.
• In this role, you will contribute to our products by developing modular backend code in our frameworks, developing services and improving system scalability; adding new features to APIs; refactoring monolithic code to highly-cohesive, loosely-coupled components; and identifying performance bottlenecks across the entire system.
• You will be challenged to continue growing in your craft, and you will help us continually improve processes, software quality, and system performance.
• You will have the ability to drive and facilitate architecture / design discussions and decisions, inspire and mentor junior teammates, and bring new languages and skills to a smart and high-performing team.
• You are a continuous learner with a hunger for knowledge. You approach challenges as opportunities to improve. You value team members’ input from all levels and you actively seek ways to support your colleagues.
• You will sit directly with the MakeMusic Engineering Team and report to the Manager, Engineering.

Requirements

• 5+ years of experience working on challenging problems in complex applications
• Production experience developing in C#, and SQL
• Experience with the .NET frameworks
• Deep understanding of relational database design, including indexing strategies, query optimization, and transaction management
• Expertise in designing, documenting, and versioning RESTful APIs that support both internal services and external consumers
• Experience with cloud-based queuing systems like Redis, RabbitMQ, or similar
• Experience addressing problems of high-velocity scale and growth
• Experience with CI/CD processes and frequent deployments to multiple cloud-based environments
• Experience refactoring applications and seeing architectural changes through from design to completion
• Experience with AWS, or similar cloud providers
• Strong written and verbal communication skills, and proven experience collaborating with Product teams and colleagues across the company
• Demonstrated commitment to continuous improvement of yourself and your team
• Degrees are not required and we value all forms of continued education including traditional four-year degrees, post-graduate degrees, associates degrees, bootcamps, online training, professional certifications, self-teaching and more.
• Experience with automated unit testing, and writing highly testable code is a nice to have.
• Production experience with Ruby is a nice to have.
• A background developing commercial edTech products, ideally delivered via SaaS
• Experience contributing to front-end applications using React and Typescript
• Hands-on experience with Docker and container orchestration
• Experience implementing structured logging and monitoring using Datadog or another relevant platform
• Familiarity with OWASP Top 10 and experience implementing secure coding practices across different frameworks
• Actively embracing AI-assisted engineering. Your interest has grown beyond chat prompts and code completion, and you’re actively exploring concepts like MCP, RAG, and vectorization. You’re eager to integrate AI capabilities into the systems you build, and to leverage AI tooling across the engineering process.

Benefits

• We offer comprehensive health benefits including medical, dental, and vision insurance; health savings and flexible spending accounts, paid parental leave; and an employee assistance program.
• Additional coverage options including Accident & Critical Illness insurance as well as Hospital Indemnity are also available.
• We offer several company paid options including Short Term Disability, Long Term Disability, as well as Basic Life Insurance and AD&D.
• Additional coverage options including Employee-paid Supplemental Life Insurance for Employee, Spouse, and/or Child are also available.
• We offer a 401(K) including a company match.
• We observe 12 paid holidays annually and provide discretionary Flexible Time Off. Employees also receive free access to our products, corporate discounts, and professional development resources.
• Access to the Performance and Recovery Center (PARC), our on-site fitness facility, as well as employee only access to on-site locker rooms and showers.
• Employee only access to secure, indoor bike storage and access to e-bikes exclusively to Peaksware employees.
• Access to our onsite Music and Podcast Studio.