> Markdown version of [/jobs/ext/4451792-senior-software-engineer-frontend](https://www.wearedevelopers.com/jobs/ext/4451792-senior-software-engineer-frontend). 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). --- # Senior Software Engineer (Frontend) - **Company:** Wonder Indeed - **Location:** New York, NY, United States - **Experience:** Expert - **Salary:** $176,000.0 - $183,500.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Agile Methodology, Application Performance Management, Cascading Style Sheets (CSS), Continuous Integration, Software Debugging, Software Design Patterns, Web Development, Design of User Interfaces, Software Architecture, Software Construction, Software Engineering, TypeScript, Software Organization, ReactJS, Concurrency, Technical Debt, Git, Information Technology, Front End Software Development - **Published:** October 18, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=5d16b7ebf4db3f38 ## About the Role * 5+ years of experience in web development. * 2+ years of practical experience in React Web product development. * Experience with JavaScript, Typescript, React, CSS, and Git. * Experience working closely with multiple stakeholders from product, design, and other engineering teams. * Deep understanding of software development best practices and design patterns, testing pyramids, and CI/CD. * Not afraid to jump into a task with zero knowledge and figure out how something works. * You have a history of building software with teams. You enjoy brainstorming solutions and communicating technical ideas and issues with both technical and non-technical stakeholders. * An understanding of best practices for security, networking, concurrency, and UI development. * An ability to not just complete the task but also teach others to do this. * Experience and a good understanding of app performance and debugging techniques. * Strong computer science fundamentals from a college degree in Computer Science, a related field of study, or equivalent experience. * Familiarity with Agile methodologies. ## Description * Design, implement, deliver, and test features in our application while understanding our products from a technical and business perspective. * Communicate with designers, product owners, and other engineers to create working software based on understanding business and technical priorities. * Creatively solve complex technical problems. * Actively contribute to the adoption of robust software architecture, development of best practices, and new technologies. We are continuously improving the process of building software; we'll need your help. * Take technical responsibility for a feature set - build new experiences and functionality, manage technical debt, look for opportunities for platform improvement, and work with system engineers to increase the scale at which our production systems will operate while performing at their peak. * Actively contribute to software development lifecycle best practices and new processes. Be a leader within your team and the organization.