Frontend Engineer

Annex Consulting Group

$70K — $95K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 2-4 years of experience in building web applications using JavaScript/TypeScript, React, and Next.js.
  • Hands-on experience with at least one headless CMS.
  • Proven experience in HubSpot integration or similar marketing automation tools.
  • Strong understanding of technical SEO, web accessibility, and Core Web Vitals.
  • Experience with analytics instrumentation and developing dashboards relevant to marketing efforts.
  • Proficient in implementing experiments such as A/B testing without impacting performance.
  • Excellent communication skills, able to bridge the gap between technical and non-technical team members.

Responsibilities

  • Build and maintain production web applications using the specified tech stack.
  • Collaborate with cross-functional teams to gather requirements and design solutions.
  • Implement and manage headless CMS content models and workflows.
  • Integrate marketing automation tools for improved user engagement and analytics.
  • Optimize web applications for performance, including technical SEO and accessibility standards.
  • Design and conduct experiments to enhance user experiences and feature rollouts.
  • Create and maintain documentation to ensure code quality and team knowledge sharing.

Benefits

  • Collaborative team-first environment.
  • Focus on high-quality work and standards of excellence.
  • Opportunity to shape the developer experience with tooling and performance in mind.
  • Access to best practices in modern web architecture and operations.
Full Job Description
Tech Stack: Typescript, React, Next.js, Sanity, Vercel, Vue

Requirements:
• 2-4 years building production web apps/sites with JavaScript/TypeScript, React and Next.js.
• Hands-on with at least one headless CMS (schema/content modelling, roles, preview, draft/publish).
• Demonstrated HubSpot integration (forms, tracking, automation) or similar marketing automation experience.
• Strong grasp of technical SEO, web accessibility and Core Web Vitals.
• Comfortable instrumenting analytics (events, UTM strategy, consent/cookie banner basics) and building dashboards with Marketing.
• Experience shipping experiments (A/B, feature flags, personalization) without compromising performance.
• Collaborative, clear communicator; able to translate non-technical requirements into high-quality, maintainable code.
• You like working in a team-first environment.
• You take pride in the quality of your work and hold yourself to a high standard.
• Passion for creating a best-in-class developer experience, with an eye for tooling, performance and maintainability
• Bonus: Experience with security headers (CSP), Github Actions, and CI/CD on Vercel.

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