Developer

The Ōnin Group

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

Posted 9/18/2026full-timeNashville • Tennessee • United StatesMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in developing and maintaining web-based applications, APIs, and integrations while ensuring high performance and reliability. Proficient in relational databases, SQL, and modern programming languages, with strong problem-solving and collaboration skills.

Highest-signal resume keywords

Web-Based Application DevelopmentAPI Development and IntegrationRelational Database ManagementSQL ProficiencyDebugging and Problem-Solving

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Web DevelopmentProgramming FundamentalsHTTP/API ConceptsSQLClean Code PracticesData IntegrationApplication ArchitecturePerformance OptimizationContainerized ApplicationsVersion Control with Git

Soft Skills

Strong CommunicationCollaborationCuriosityIndependenceProblem-Solving

Tools & Technologies

Cloud PlatformsWeb FrameworksREST APIsLarge DatasetsTechnical Documentation

Industry Keywords

Software Development LifecycleTechnical DesignProject PlanningCode ReviewsThird-Party Integrations

Tech Stack

Tools & technologies

CloudSQL

About the role

Key responsibilities & impact

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
Help design solutions, build and deploy applications, and improve them based on real-world use

Requirements

What you’ll need

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
Curiosity and comfort digging into existing code, logs, database queries, APIs, and production issues
Ability to work independently while collaborating closely with a team and balancing technical quality with delivering useful solutions

Benefits

Comp & perks

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
Industry-leading benefits
Professional development opportunities