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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full Stack Developer - Portland Metro - **Company:** ONEAPP, INC. - **Location:** Portland, OR, United States (Remote available) - **Experience:** Expert - **Salary:** $125,000.0 - $155,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Application Programming Interfaces (APIs), Amazon Web Services, Amazon Elastic Compute Cloud, Amazon S3, Computing Platforms, Automation of Tests, Code Coverage, Databases, Continuous Integration, Data Integrity, Document Management Systems, Monitoring of Systems, Junit, MySQL, Node.Js, Query Optimization, Release Management, Software Deployment, Software Engineering, Systems Integration, TypeScript, Datadog, Spring-mvc, ReactJS, Spring-boot, Indexer, Backend, Git, Spring Data, Amazon Relational Database Service, Integration Frameworks, Front End Software Development, Cloudwatch, Restful APIs - **Published:** May 19, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=2607b43e74b828af ## About the Role Do you have experience in Systems & applications support?, We are seeking a Full Stack Engineer who can quickly contribute in a hands-on environment while continuing to grow with the organization. In this role, you will take ownership of improving platform stability, reliability, and performance, working independently to support a critical production system. As you become more deeply integrated with the platform and business, you will also contribute to ongoing system enhancements and full stack feature development across the product., * 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. * Exposure to TypeScript or Node.js. * Familiarity with AWS services such as EC2, RDS, and S3. * Experience improving deployment processes, release management, or CI/CD automation. * Background working in fintech, proptech, or other regulated industries. * Experience with monitoring and observability tools such as Datadog, CloudWatch, or similar platforms. ## Description * 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. ## Related Videos - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [How Unit Testing Saved My Career](https://www.wearedevelopers.com/videos/1642-how-unit-testing-saved-my-career) - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Branch your database like your code: How schema changes and pull requests go hand in hand](https://www.wearedevelopers.com/videos/350-branch-your-database-like-your-code-how-schema-changes-and-pull-requests-go-hand-in-hand) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) ## Related Articles - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk)