> Markdown version of [/jobs/ext/2636454-web-application-engineer](https://www.wearedevelopers.com/jobs/ext/2636454-web-application-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Web Application Engineer - **Company:** Evosus, Inc. - **Location:** United States (Remote available) - **Experience:** Expert - **Salary:** $80,018.0 - $100,006.0 - **Contract:** Permanent contract - **Skills:** HTML, Java (Programming Language), JavaScript (Programming Language), Application Programming Interfaces (APIs), Application Performance Management, Cascading Style Sheets (CSS), Software as a Service, Code Review, Continuous Integration, Relational Databases, Software Debugging, Web Development, Integrated Development Environments, PostgreSQL, Object-Oriented Software Development, Mendix, Software Construction, Software Engineering, SQL Databases, Systems Integration, TypeScript, Web Applications, Website Wireframe, Enterprise Software Applications, ReactJS, Software Troubleshooting, Software Application Programming, Git, Information Technology, Low-code, Integration Frameworks, Restful APIs - **Published:** August 11, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=65e849690ea6102c ## About the Role * Team Player * Creativity * Change Agility * Visioning * Learning Agility * Communication Skills * Functional/Technical Expertise * Results Orientation, * Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience, * 5+ years of professional experience with JavaScript/TypeScript and modern web application development * Strong hands-on experience developing applications with React * Professional experience developing with Mendix or another low-code/no-code platform * Experience working with Java in a professional software development environment * Experience working with relational databases, preferably PostgreSQL * Experience designing, consuming, and troubleshooting REST APIs and integrations * Experience mentoring developers and contributing to technical decisions Technical Skills * Strong proficiency with JavaScript/TypeScript and React * Working knowledge of Java and object-oriented programming * Experience with Mendix or comparable low-code development platforms * Experience building reusable React components and working within component-based application architectures * Strong understanding of HTML, CSS, and modern web development practices * Strong understanding of relational databases, SQL, and data modeling * Familiarity with Git, CI/CD pipelines, dependency management, and modern development workflows * Knowledge of software engineering best practices, including testing, code reviews, and maintainable application design * Strong troubleshooting and problem-solving skills, * Mendix Advanced Developer Certification or similar low-code platform certification * Experience leading modernization efforts from low-code implementations toward React-based extensibility patterns * Experience optimizing front-end application performance and scalability in enterprise environments * Familiarity with automated testing frameworks and quality engineering practices * Experience with specialty retail or field service businesses Position Type/Expected Hours of Work: This is a full-time position working Monday through Friday during regular business hours. Our corporate headquarters are located in Vancouver, Washington, and this position may be worked remotely or from the office based on manager preference and business needs. Because we work with team members in different locations, strong communication, collaboration, and availability during regular business hours are important. This position may also be required to work occasional weekend on-call shifts for client system-down emergencies. ## Description Are you an experienced Web Application Engineer who enjoys building modern, scalable software? Step into a role where hands-on development, problem-solving, and technical leadership come together to support an evolving SaaS platform. As a Web Application Engineer, you'll design and enhance enterprise applications using technologies such as Mendix, React, JavaScript/TypeScript, Java, and PostgreSQL while helping modernize existing solutions. You'll contribute to technical decisions and partner closely with Product, QA, and Engineering to deliver reliable, high-quality features that meet our clients' business needs. Here's a snapshot of what we want you to do: This development position involves working on an extensive SaaS web application, implementing new features and updating existing ones, while understanding our clients' business needs and processes to help build first-class business management software in the cloud. This position serves as a mentor and technical lead on our development team, working collaboratively to bring innovative ideas to the table and proactively solve problems as they arise. Here's the stuff we expect you to be doing day to day: * Design, develop, and maintain enterprise web applications using Mendix, React, JavaScript/TypeScript, and PostgreSQL * Build reusable React-based pluggable widgets and components within Mendix applications * Develop and maintain Mendix applications, including microflows, integrations, domain models, and custom components * Translate product requirements and wireframes into scalable, maintainable, and performant solutions * Apply modern JavaScript and React development practices to extend and enhance Mendix applications * Contribute to the continued modernization of applications using React, JavaScript/TypeScript, Java, and PostgreSQL * Troubleshoot, debug, optimize, and enhance existing applications, APIs, and integrations * Design, consume, and maintain REST APIs and third-party integrations * Perform code reviews and provide constructive technical expertise to engineering team members * Contribute to CI/CD processes, code merges, dependency management, and release activities * Create and maintain technical documentation and development standards * Collaborate with Product, QA, and Engineering to refine requirements and deliver high-quality features * Identify opportunities to improve application maintainability, performance, usability, and developer experience ## 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) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [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) - [Coffee with Developers](https://www.wearedevelopers.com/videos/354-coffee-with-developers) - [NoLoJS - Avoiding JavaScript Cruft with HTML and CSS - Aaron T. 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