Senior Front-End Developer

Posted 14 Days Ago
Be an Early Applicant
Hồ Chí Minh
In-Office
Senior level
AdTech • Marketing Tech
The Role
As a Senior Front-End Developer, design and implement front-end applications, optimize landing pages, mentor junior developers, and ensure code quality using Next.js and ReactJS.
Summary Generated by Built In
Company Description

AdStart Media (www.adstartmedia.com) is a technology-driven company active in digital advertising and mobile payments, well-established and rapidly expanding globally. As a global organization, we take pride in our partnerships with renowned international brands, esteemed publishing houses, media buyers, and innovative app developers. Our culture is characterized by youthfulness, a spirit of collaboration, and a vibrant social atmosphere.

At our core, we embody a performance-driven ethos, firmly believing that meaningful connections are the catalysts for growth. We highly value diverse perspectives and opinions, as they play a pivotal role in making a substantial impact during our rapid expansion phase.

Job Description

We are looking for an experienced Senior Front-End Developer. This role is ideal for a technically strong and creative developer who can design scalable front-end architectures, ensure automation test readiness, and work closely with designers, back-end engineers, and business teams.

YOUR MAIN DUTIES

  • Lead the design and implementation of front-end applications using Next.js/ReactJS and modern web technologies.
  • Build, optimize, and maintain landing pages, CMS-driven sites, and CRM dashboards.
  • Translate design mockups from Figma/Zeplin/Photoshop into responsive and performant code.
  • Define and implement front-end architecture that supports automation testing and CI/CD.
  • Integrate with RESTful APIs and back-end systems, ensuring performance and reliability.
  • Maintain and extend existing WordPress/PHP-based sites as needed.
  • Mentor junior developers and ensure code quality, maintainability, and documentation.

Qualifications

  • Experience: 5+ years in front-end web development.4
  • Core Skills: HTML, CSS, JavaScript, TypeScript, ReactJS, Next.js.
  • Additional Knowledge:
    • Basic understanding of PHP and WordPress integration.

    • Strong skills in API integration, authentication, and data-driven interfaces.

    • Experience with unit testing frameworks (Jest, Jasmine, or Testing Library).

    • Understanding of Agile/Scrum, Git workflow, and CI/CD pipelines.

  • Architecture: Able to design scalable, maintainable front-end systems with test automation readiness.
  • Nice to Have:
    • Experience with Java or microservice-based environments.

    • Knowledge of carrier value-added services (VAS), telecom billing, or subscription platforms.

    • Experience with AWS infrastructure.

  • Soft Skills:
    • Strong ownership, attention to detail, and communication.

    • Ability to mentor and lead junior developers.

    • Proactive and solution-oriented mindset.

Additional Information

  • An environment with high energy, flat hierarchy, positive attitude, and growth you would expect from a startup coupled with all of the security and benefits of an established company
  • Competitive salary and flexible work life balance
  • Paid annual leave and sick leave
  • Fun team building activities including annual company trip, parties and other benefits
  • An inclusive environment of friends who happen to work together
  • And much more

Top Skills

AWS
CSS
Git
HTML
Jasmine
JavaScript
Jest
Next.Js
PHP
React
Typescript
Wordpress
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The Company
San Francisco, California
41 Employees
Year Founded: 2017

What We Do

AdStart Media is a fast-growing performance marketing network, that has been in the digital marketing business since 2017. We bring together publishers and advertisers in the most transparent and effective ways, maximizing their monetization and user acquisition efforts. Our portfolio of offers includes direct and exclusive deals across 200+ converting GEOs, as well as in-house developed offers, which allows us to provide the most competitive terms to all our publishers. Whether you are looking for online traffic or high-converting, exclusive offers, contact us at [email protected] or join publisher’s team http://adstartmedia.affise.com/signup

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