Freelance Front-End Engineer (React, Next.js, Optimizely SaaS CMS)

Company Description

ThreatXIntel is a startup company specializing in affordable, customized cyber security solutions for businesses and organizations of all sizes. Our experienced team provides services such as cloud security, web and mobile security testing, and DevSecOps to combat potential cyber threats. We prioritize a proactive approach by monitoring and testing clients' digital environments to identify vulnerabilities before exploitation. At ThreatXIntel, our mission is to offer high-quality, accessible cyber security services, allowing businesses to focus on their growth with peace of mind.

Role Description

Freelance Front-End Engineer

delivery-oriented engineer

Key Responsibilities

• Act as a

  Subject Matter Expert (SME)

  for the

  Optimizely SaaS / Headless CMS

  platform, supporting design, debugging, and content architecture planning
• Design and develop

  UI components

  using

  Optimizely Headless SaaS CMS

• Build and maintain

  front-end websites

  using

  React and Next.js

  , integrating Optimizely SaaS content components
• Advise and implement

  integrations between website front ends (“heads”) and the Optimizely SaaS CMS

• Assist in designing

  user interactions and user experience flows

  on web pages
• Ensure

  cross-platform optimization

  , including mobile device compatibility
• Ensure

  responsive and performant

  web applications
• Collaborate with

  graphic designers

  to implement web design features accurately
• Work across time zones using tools such as

  Slack, Jira, and GitHub

• Own projects end-to-end, from

  initial concept to final delivery

• Code, test, and debug

  new and existing web applications

• Create and maintain

  technical and application documentation

• Provide

  weekly status reports

  covering completed, ongoing, and upcoming work
• Work with stakeholders to translate

  business requirements into technical solutions

• Provide

  production support

  and issue resolution as required
• Perform other related duties as needed

Required Skills & Experience

• Strong hands-on experience with

  React, Next.js, TypeScript, and JavaScript

• Proven experience working with

  Optimizely SaaS / Headless CMS

• Experience integrating

  headless CMS platforms

  with modern front-end frameworks
• Strong understanding of

  responsive design, cross-browser compatibility, and performance optimization

• Experience working in

  Agile environments

• Strong communication and collaboration skills