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# Software Development Engineer II - JavaScript Web Development

- **Company:** Environmental Systems Research Institute, Inc.
- **Location:** Denver, CO, United States
- **Experience:** Experienced
- **Salary:** $97,240.0 - $162,240.0
- **Contract:** Permanent contract
- **Skills:** Clean Code Principles, HTML, JavaScript (Programming Language), Geographic Information Systems, Adobe InDesign, Application Programming Interfaces (APIs), Agile Methodology, ArcGIS (Software), Cascading Style Sheets (CSS), Software Quality, Code Review, Data Structures, Relational Databases, Web Development, Entity Relationship Models, Python (Programming Language), PostgreSQL, Microsoft SQL Server, Oracle (Applications), Scrum Methodology, Responsive Web Design, Software Engineering, Data Streaming, Systems Integration, TypeScript, UML, Web Applications, Esri GIS (Software), ReactJS, Material UI, Information Technology, Restful APIs
- **Published:** June 4, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=7ba323d207ef1e2a

## About the Role

Do you have experience in Waterfall software development?, Do you have a Bachelor's degree?, * 2+ years of professional experience in software development, with an emphasis on building user-centric applications

 * Proficient in JavaScript, TypeScript, and Python with experience in frameworks such as React, and a solid understanding of integration patterns utilizing REST APIs
 * Proficiency in HTML, CSS, and responsive design techniques across desktop, tablet, and mobile platforms
 * Understand the importance of software development methodologies (Agile, Scrum, Waterfall, and more) and software design techniques (UML, entity relationship diagramming, use cases, data flow diagramming); know how they impact the quality of your design process, team collaboration, and work product
 * Strong problem-solving and communication skills, with the ability to clearly present front-end technical concepts to both technical and non-technical stakeholders
 * Purpose-driven mindset, with a focus on understanding user needs and the "why" behind design and development decisions
 * Collaborative and committed to continuous improvement, taking a leadership role in design reviews, code reviews, and knowledge sharing
 * Bachelor's degree in Computer Science, Software Engineering, or a related STEM field, * Working knowledge of the Esri Calcite Design System and ArcGIS Maps SDK for JavaScript, or similar mapping frameworks, to build interactive and accessible map-based user interfaces
 * Working knowledge of the ArcGIS API for Python
 * Proficient in RDBMS concepts (such as PostgreSQL, SQL Server, Oracle) to understand data structures and support data consumption
 * Proficient with front-end CI/CD tools and practices to ensure code quality, performance, and security
 * Experience using ArcGIS or equivalent mapping software, with a focus on integrating and visualizing geospatial data within web applications
 * Master's degree in Computer Science, Software Engineering, or a related STEM field

## Description

* Design, develop, and maintain responsive user interfaces using frameworks like React and other JavaScript/TypeScript frameworks, with an emphasis on clarity, performance, and maintainability
 * Create clear, interactive visualizations and intuitive UI components that support data-driven decision-making and elegant user experiences
 * Collaborate across the stack to define efficient APIs and data models that optimize front-end responsiveness and reduce latency
 * Design and implement automation and orchestration scripts using Python
 * Write clean, modular, and maintainable code, and actively participate in peer reviews to uphold code quality and consistency
 * Partner with UX designers and product engineers in a cross-functional team to implement user-centric features and capabilities across a variety of devices
 * Collaborate with various colleagues and technical teams throughout the development process
 * Leverage the knowledge of your peers to better understand business trends, customer communities, and technology adoption patterns


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