Senior Back-End Software Engineer

RFA Engineering•Eden Prairie, MN

21h

About The Position

RFA Engineering is seeking a Senior Back-End Software Engineer to join their software engineering team. This role will focus on designing, developing, and enhancing scalable back-end systems that support complex web-based platforms and data-driven applications for connected equipment and IoT software solutions. The ideal candidate will be an experienced software engineer with strong back-end development skills, a passion for solving complex technical challenges, and the ability to collaborate effectively within cross-functional agile teams.

Requirements

Bachelor’s degree in Computer Science, Software Engineering, or related technical field.
8+ years of professional software development experience.
Strong experience in back-end software development for large-scale or enterprise applications.
Proficiency with Node.js, JavaScript, or similar server-side programming languages.
Experience with C#, .NET, or Python is also beneficial.
Strong experience with SQL databases; NoSQL experience is a plus.
Experience designing and supporting microservices-based architectures.
Familiarity with RESTful API development and integration.
Experience working with cloud platforms such as Amazon Web Services.
Strong problem-solving skills and ability to work independently on complex technical initiatives.
Excellent communication and collaboration skills within agile software teams.

Nice To Haves

Experience with containerized deployments such as Docker preferred.
Familiarity with message queue or event-driven systems is a plus.
IoT or connected device platform experience is preferred.
Experience supporting high-volume data platforms or connected equipment solutions.
Prior experience working in agile software development environments.
Ability to mentor less experienced software engineers and contribute to technical leadership.

Responsibilities

Design, develop, and implement new back-end software features for connected equipment and cloud-based platforms.
Write clean, efficient, scalable, and maintainable code to support evolving application needs.
Develop and maintain APIs, databases, and microservices that improve system functionality and performance.
Support software reliability by creating unit tests and validating code performance.
Collaborate closely with front-end developers, QA engineers, product managers, and other software team members.
Participate in software architecture discussions and contribute to long-term platform scalability and maintainability.
Optimize database structures, application performance, and cloud-based services.
Support integration of large-scale data systems, messaging services, and connected device applications.
Mentor junior developers and provide technical guidance to the broader engineering team.
Assist with documentation, code reviews, and continuous improvement of development processes.
Participate in agile planning, sprint reviews, and technical problem-solving activities.