Full Stack Developer

OneApp

Full Stack Engineer improving platform stability and performance for OneApp's rental housing solutions. Collaborating on full stack development and ensuring operational reliability.

Posted 5/18/2026full-timeRemote • Oregon • 🇺🇸 United StatesMid-LevelSenior💰 $125,000 - $155,000 per yearWebsite

Tech Stack

Tools & technologies

JavaJestJUnitMySQLReactSpringSpring BootSpringBoot

About the role

Key responsibilities & impact

Develop a strong working knowledge of the existing Java/Spring backend, React frontend, and supporting platform architecture.
Own and troubleshoot production issues independently, working across the full stack to identify root causes and implement reliable solutions.
Maintain and improve the stability, reliability, and performance of critical business workflows.
Execute deployments through existing CI/CD pipelines and support improvements to release quality and consistency.
Troubleshoot deployment, environment, integration, and production-related issues during business hours.
Build, maintain, and enhance full stack features across the backend, frontend, APIs, database, and third-party integrations.
Work within an existing codebase while making thoughtful improvements to structure, maintainability, and test coverage.
Document system behavior, dependencies, technical gaps, and completed work to support team knowledge sharing.
Help reduce reliance on external vendors by progressively taking ownership of day-to-day platform changes and support.
Collaborate closely with Engineering, Product, and nearshore development teams to understand requirements, manage risks, and deliver reliable solutions.
Communicate clearly and proactively regarding progress, blockers, risks, and technical decisions.

Requirements

What you’ll need

5+ years of software engineering experience working in production environments.
Strong hands-on experience with Java and the Spring ecosystem, including Spring Boot, Spring MVC, and Spring Data.
Proven ability to work within and stabilize complex or legacy production codebases.
Demonstrated ability to work independently, take ownership of deliverables, and drive work to completion.
Strong understanding of MySQL, including query optimization, indexing, and data integrity principles.
Experience executing, troubleshooting, and supporting application deployments end to end.
Working knowledge of RESTful API design, development, and third-party system integrations.
Experience with Git-based development workflows and CI/CD pipelines.
Experience writing and maintaining automated tests using frameworks such as JUnit, Jest, or similar tools.

Benefits

Comp & perks

This is a full-time position
Salary: $125,000-$155,000 annually
Profit sharing plan
Medical, Dental and Vision Benefits
401K Plan
Unlimited PTO

ATS Keywords

✓ Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

JavaSpringSpring BootSpring MVCSpring DataMySQLRESTful APIGitCI/CDJUnit

Soft Skills

independenceownershipcommunicationcollaborationproblem-solvingrisk managementdocumentationknowledge sharingproactiveattention to detail