Job Closed
This listing is no longer active.
Infrastructure for an Evolving World
Lead Software Engineer, Frontend
Location
New York
Posted
109 days ago
Salary
0
Seniority
Senior
Job Description
Lead Software Engineer, Frontend
Xpansiv
• Architect, design, and implement modern, scalable user interfaces in close collaboration with product owners, UX designers, and backend engineers. • Develop and maintain applications using Angular (version 7 and above), following established best practices and architectural patterns. • Build highly performant, intuitive, and accessible user experiences optimized for responsiveness and usability. • Write clean, modular, and maintainable code supported by comprehensive unit and integration tests. • Participate in release activities, monitor production deployments, and troubleshoot and resolve defects and performance issues. • Contribute to continuous improvement of front-end standards, tooling, and development processes.
Job Requirements
- Bachelor’s degree in Computer Science, Computer Engineering, Information Technology, or an equivalent field from an accredited institution, or comparable practical experience.
- 5+ years of professional front-end development experience using Angular.
- Demonstrated experience building externally facing, client-facing web applications.
- Proven success delivering scalable, component-based user interfaces across multiple release cycles.
- Strong understanding of modern front-end architecture and design patterns.
Benefits
- Equal employment opportunity regardless of race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, protected veteran status, or any status protected by applicable federal, state, or local law.
- Note to Recruiters: Xpansiv does not accept unsolicited resumes or referrals from placement agencies, staffing vendors or other external parties seeking recruiting fees without a signed formal agreement.
Related Guides
Related Job Pages
More Frontend Engineer Jobs
• Frontend development across web and native mobile platforms (React, Angular, TypeScript, iOS, Android). • Contribute to and evolve a modular, scalable micro-frontend architecture. • Build reusable frontend components and shared client frameworks. • Optimize performance and responsiveness across devices, with particular focus on mobile reliability and efficiency. • Establish best practices for SDK integrations, consent enforcement, observability, and client performance. • Design and implement structured event instrumentation frameworks across web and mobile applications. • Instrument native iOS and Android applications, including analytics/CDP SDK integration with attention to performance, batching, offline handling, and reliability. • Define, version, and govern structured event schemas and taxonomy standards. • Architect scalable integration patterns between client applications, backend services, and downstream data platforms. • Ensure event data is reliable, well-structured, and suitable for streaming, analytics, identity resolution, and activation use cases. • Support monitoring, debugging, and continuous improvement of client event pipelines. • Partner closely with Product, Analytics, and Engineering teams to align instrumentation and architecture with business objectives. • Participate in architectural discussions that shape long-term platform modernization. • Balance ongoing support needs with forward-looking architectural improvements. • Mentor engineers, conduct code reviews, and elevate frontend and mobile engineering standards. • Clearly communicate technical concepts to both technical and non-technical stakeholders.
• Develop, test, and maintain React-based applications using modern JavaScript (ES6+) and best practices • Write clean, efficient, and well-documented code that adheres to established coding standards • Collaborate with cross-functional teams including designers, backend developers, and product managers to deliver high-quality solutions • Participate in code reviews and provide constructive feedback to team members • Troubleshoot, debug, and optimize application performance to ensure smooth user experiences • Manage version control using Git and contribute to collaborative development workflows • Integrate RESTful APIs and manage application state using appropriate state management solutions • Participate in agile/scrum ceremonies and contribute to sprint planning and retrospectives • Stay current with React ecosystem developments and propose improvements to the development process • Communicate effectively with remote team members across different time zones
We are looking for an experienced Senior Web Developer to own the development of high-quality, performant, and conversion-focused marketing websites. This role is highly hands-on and ideal for someone who thrives in technical problem-solving, cross-functional collaboration, and modern web development best practices. You'll work closely with design, product, marketing, and data teams to deliver fast, accessible, SEO-optimized experiences while contributing to technical standards and mentoring junior developers. Key Responsibilities Development & Implementation - Build responsive, accessible, high-performance marketing websites using modern frameworks. - Develop and maintain reusable component libraries tied to design systems. - Implement SSR/SSG strategies to improve performance and SEO. - Integrate headless CMS platforms with scalable, component-based architectures. - Write clean, testable, well-documented code following best practices. - Debug and resolve production issues and participate in incident response. Performance & Quality - Optimize sites for Core Web Vitals and overall performance. - Implement analytics, tracking, A/B testing, and personalization features. - Ensure accessibility compliance (WCAG 2.2 AA) and cross-browser/device compatibility. - Maintain unit, integration, and end-to-end tests. - Support CRO and experimentation initiatives. Technical Collaboration - Participate in code reviews and mentor junior developers. - Work closely with UX/UI designers to ensure accurate implementation. - Partner with marketing teams to implement technical SEO requirements. - Coordinate with analytics teams on tracking and instrumentation. - Contribute to documentation, coding standards, and architectural decisions.
We are looking for an experienced Senior Web Developer to own the development of high-quality, performant, and conversion-focused marketing websites. This role is highly hands-on and ideal for someone who thrives in technical problem-solving, cross-functional collaboration, and modern web development best practices. You'll work closely with design, product, marketing, and data teams to deliver fast, accessible, SEO-optimized experiences while contributing to technical standards and mentoring junior developers. Key Responsibilities Development & Implementation - Build responsive, accessible, high-performance marketing websites using modern frameworks. - Develop and maintain reusable component libraries tied to design systems. - Implement SSR/SSG strategies to improve performance and SEO. - Integrate headless CMS platforms with scalable, component-based architectures. - Write clean, testable, well-documented code following best practices. - Debug and resolve production issues and participate in incident response. Performance & Quality - Optimize sites for Core Web Vitals and overall performance. - Implement analytics, tracking, A/B testing, and personalization features. - Ensure accessibility compliance (WCAG 2.2 AA) and cross-browser/device compatibility. - Maintain unit, integration, and end-to-end tests. - Support CRO and experimentation initiatives. Technical Collaboration - Participate in code reviews and mentor junior developers. - Work closely with UX/UI designers to ensure accurate implementation. - Partner with marketing teams to implement technical SEO requirements. - Coordinate with analytics teams on tracking and instrumentation. - Contribute to documentation, coding standards, and architectural decisions.



