Senior Frontend Developer

Zachary Piper Solutions is seeking a Senior Frontend Developer to support a high-visibility software modernization initiative. The Senior Frontend Developer will transform legacy Excel-based workflows into modern, scalable web applications while developing data-intensive user interfaces and supporting enterprise search capabilities. This position is fully remote and requires candidates to work East Coast (EST) hours! Responsibilities of the Senior Frontend Developer: Develop responsive, modern web applications supporting enterprise search and data-driven platformsBuild intuitive web-based user interfaces to replace legacy Excel-based workflowsDesign and develop reusable React components and scalable frontend architectureIntegrate frontend applications with FastAPI backend services and RESTful APIsBuild interactive data visualization components supporting financial positions, trading activity, equity data, and other complex datasetsCollaborate with backend developers to design, consume, troubleshoot, and optimize APIsEnsure cross-browser compatibility, responsive design, application performance, and scalabilityWrite clean, maintainable, testable, and well-documented code following software engineering best practicesTroubleshoot and debug complex application issues across frontend, backend, and infrastructure layersUtilize Python and command-line tools to investigate application behavior and resolve technical issuesWrite and optimize SQL queries to support application functionality, data analysis, and troubleshootingParticipate in Agile ceremonies including sprint planning, standups, code reviews, and retrospectivesContribute to application architecture, technical design discussions, code reviews, and continuous process improvementsPartner with development, data, and engineering teams throughout application modernization initiatives Qualifications for the Senior Frontend Developer: Strong hands-on React development experience, including component architecture, state management, hooks, and lifecycle conceptsAdvanced Python development experience with strong command-line proficiencyStrong SQL experience, including complex queries, joins, data analysis, and database interactionExperience integrating frontend applications with RESTful APIs and FastAPI servicesExperience developing responsive, data-intensive web applicationsStrong proficiency with JavaScript, HTML5, CSS3, and modern ES6+ developmentExperience building reusable frontend components and scalable application architecturesStrong application troubleshooting and debugging experience across frontend and backend environmentsExperience using Linux, Bash, CLI, or similar command-line environmentsStrong understanding of Git version control and collaborative software development workflowsExperience working within Agile software development environmentsBachelor's degree in Computer Science, Software Engineering, or a related technical field; equivalent professional experience may be considered Preferred Qualifications: Experience developing financial services, trading, analytics, or other data-intensive applicationsExperience developing interactive data visualization capabilitiesExperience modernizing legacy Excel-based or desktop workflows into web applicationsExperience with PostgreSQL, MySQL, SQL Server, or similar relational databasesExperience supporting enterprise search applications or platformsFamiliarity with Model Context Protocol (MCP) or AI-enabled application integrationsExperience contributing to frontend architecture and application modernization initiativesExperience working within complex enterprise application environments Compensation for the Senior Frontend Developer includes: Salary: $150,000 - $165,000Comprehensive Benefits Package including Medical, Dental, Vision, 401(k), PTO, and Paid Holidays Keywords: Senior Frontend Developer, Frontend Developer, Front End Developer, React Developer, React Engineer, ReactJS, React, JavaScript, TypeScript, HTML5, CSS3, ES6, Python Developer, Python, Command Line, Linux, Bash, CLI, SQL, PostgreSQL, MySQL, SQL Server, FastAPI, REST API, RESTful Services, API Integration, Full Stack Developer, Software Engineer, Web Application Development, UI Development, Responsive Design, Data Visualization, Financial Analytics, Enterprise Search, Search Platform, MCP, Model Context Protocol, Git, GitHub, Agile, Scrum, Data-Driven Applications, Modern Web Development, Software Modernization, Enterprise UI, Frontend Architecture, API Development, Application Debugging, Cross-Browser Compatibility, Performance Optimization, Remote Software Engineer, Remote React Developer, Remote Jobs