Developer

Developer – Join the Ōnin Team!

Who We Are

At The Ōnin Group, we don’t just support business operations , we create environments where teams thrive. As a Best Places to Work company, we invest in our people through industry-leading benefits, professional development, and a culture rooted in service, innovation, and performance.

About the Role

We’re looking for a Developer to join our development team in Nashville, TN. In this role, you’ll build and maintain applications that support critical parts of Ōnin’s business — from internal operational tools and employee-facing applications to third-party integrations and large-scale data workflows.

This is a great opportunity for a developer with a strong programming and web development foundation who enjoys solving real-world problems, digging into complex systems, and building technology that makes people’s jobs easier.

What You’ll Do

• Design, develop, and maintain web-based applications and software solutions

• Build and maintain APIs and integrations between internal and third-party systems

• Work with relational databases, SQL-based systems, and large datasets

• Troubleshoot and debug applications, APIs, databases, and external integrations

• Write clean, maintainable, and testable code and participate in code reviews

• Improve the performance, reliability, and scalability of existing applications

• Develop queries, reporting processes, and data integrations

• Participate in application architecture and technical design discussions

• Work with cloud-hosted applications and services

• Collaborate with developers and business teams to turn business problems into practical technical solutions

• Participate in daily standups, project planning, and the software development lifecycle

• Maintain technical documentation and work across the stack as project needs evolve

Ideal Candidate

• Hands-on experience developing software or web-based applications

• Strong understanding of programming fundamentals, web development, and HTTP/API concepts

• Experience working with relational databases and SQL

• Familiarity with Git and modern version-control workflows

• Strong debugging and problem-solving skills

• Ability to learn unfamiliar technologies and understand how applications and services interact

• Strong communication and collaboration skills

• Experience with modern programming languages, web frameworks, REST APIs, cloud platforms, containerized applications, third-party integrations, or large datasets is a plus

• Curious and comfortable digging into existing code, logs, database queries, APIs, and production issues

• Able to work independently while collaborating closely with a team and balancing technical quality with delivering useful solutions

• Our technology environment includes Python, Django, Django REST Framework, PostgreSQL, SQL, JavaScript, HTML/CSS, Bootstrap, Git/GitHub, Google Cloud Platform, Cloud Run, Cloud SQL, BigQuery, REST APIs, and third-party integrations. You don’t need experience with everything in our stack on day one.

Why Join Us?

At The Ōnin Group, you’ll be part of a small development team where you can make a direct impact on the technology we build. You’ll have opportunities to understand business problems, help design solutions, build and deploy applications, and improve them based on real-world use.

We empower our employees through our Employee Stock Ownership Plan (ESOP), ensuring you share in our success. Our Ōninite Total Rewards program includes:

• Employee Stock Ownership Plan (ESOP)

• Competitive bonuses

• 401(k) with 3% company match

• Medical, dental, and vision insurance

• Paid vacation and holidays

• RelyMD telemedicine

• Free counseling and legal services

• Tuition reimbursement

• And more!

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Your next opportunity could be right here. Apply today!