> Markdown version of [/jobs/ext/4255315-frontend-software-engineer](https://www.wearedevelopers.com/jobs/ext/4255315-frontend-software-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). --- # Frontend Software Engineer - **Company:** Navan Inc - **Location:** United States - **Experience:** Expert - **Salary:** $113,400.0 - $252,000.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Application Performance Management, Software Engineering, Systems Architecture, TypeScript, Web Application Frameworks, Modern Ui, ReactJS, Backend, AngularJS, Front End Software Development - **Published:** October 8, 2026 - **Apply:** https://startup.jobs/senior-frontend-software-engineer-flights-tripactions-8954744 ## About the Role * Deep Experience: 5+ years of dedicated UI/frontend development experience in high-growth, agile environments. * Technical Mastery: Expert-level proficiency in JavaScript and TypeScript, with strong hands-on experience in modern frontend frameworks, specifically React and Angular. * System-Level Thinking: A comprehensive understanding of the technical intricacies of large-scale frontend systems, with a sharp eye for identifying and executing architectural improvements. * Leadership & Influence: A proven track record of driving positive technical change within engineering organizations. You know how to motivate peers, instill technical accountability, and achieve measurable results. * Collaborative Spirit: A low-ego, high-impact approach to problem-solving. You communicate complex technical concepts clearly to both technical and non-technical stakeholders. The posted pay range represents the anticipated low and high end of the compensation for this position and is subject to change based on business need. To determine a successful candidate's starting pay, we carefully consider a variety of factors, including primary work location, an evaluation of the candidate's skills and experience, market demands, and internal parity. ## Description * Own the End-to-End Experience: Drive complex features from inception to launch. Partner closely with product and design to ship impactful features, monitor their real-world impact, and iterate based on data. * Architect for Scale: Lead application design and implement critical portions of our frontend architecture. You will translate complex business requirements into scalable, high-quality technical frameworks. * Champion Operational Excellence: Set the gold standard for frontend reliability, performance, and measurability. You will define the team's approach to application performance monitoring (APM) and continuously optimize the user experience. * Supercharge Developer Velocity: Build and refine internal frameworks and frontend pipelines that drastically improve developer experience (DX), code health, and time-to-ship for the entire engineering organization. * Mentor and Elevate: Establish credibility quickly through high-quality code and rigorous design reviews. You will mentor fellow engineers on best practices, modern design patterns, and system architecture. * Bridge the Stack: While this is a frontend-focused role, you will have the autonomy to work full-stack. A strong understanding of backend systems and APIs will allow you to drive holistic, cross-system improvements.