Senior Web Developer

Ads.Bali; Indonesia; Hybrid; IDR 503.778.000 - 839.631.000; Full time

Job summary

A dynamic digital marketing agency based in Indonesia is seeking a Senior Web Developer to create and optimize high-converting websites for various brands. This role involves collaborating with performance marketers and designers to deliver effective digital experiences. Key qualifications include a strong command of HTML, CSS, and JavaScript, along with experience in WordPress or Webflow. The agency offers a competitive salary and flexible work arrangements.

Benefits

Competitive salary

Flexible work setup

Exposure to multiple brands and industries

Qualifications

• Strong command of HTML, CSS, and JavaScript.
• Experience with WordPress, Webflow, or custom frameworks.
• Understanding of conversion-focused UX and CRO principles.
• Hands-on experience with GA4 and Google Tag Manager.

Responsibilities

• Develop and maintain high-converting websites and landing pages.
• Build and optimize landing pages for ad campaigns.
• Implement and manage tracking and analytics.
• Optimize websites for page speed and SEO.

Skills

HTML

CSS

JavaScript

WordPress

Webflow

conversion-focused UX

GA4

Google Tag Manager

SEO fundamentals

version control

Job description

We are looking for a Senior Web Developer with a performance-marketing mindset to build, optimize, and scale high-converting websites and landing pages for multiple brands across industries. This role sits at the intersection of design, development, analytics, and growth marketing.

You’ll work closely with performance marketers, designers, and strategists to create fast, SEO-friendly, conversion-focused digital experiences.

Role Overview

We are looking for a Senior Web Developer with a performance-marketing mindset to build, optimize, and scale high-converting websites and landing pages for multiple brands across industries. This role sits at the intersection of design, development, analytics, and growth marketing.

You’ll work closely with performance marketers, designers, and strategists to create fast, SEO-friendly, conversion-focused digital experiences.

Key Responsibilities

• Develop and maintain high-converting websites & landing pages for marketing campaigns
• Build and optimize landing pages for Meta, Google, TikTok, and PMax campaigns
• Implement and manage tracking & analytics (GA4, GTM, Meta Pixel, Google Ads tags)
• Optimize websites for page speed, Core Web Vitals, and SEO
• Ensure clean handoff between ads → landing page → CRM
• Integrate third-party tools (forms, chat widgets, booking engines, CRMs)
• Debug issues affecting conversion rate, tracking accuracy, or performance
• Maintain staging/live environments and backups
• Collaborate with performance teams on A/B testing and CRO improvements

Required Skills & Qualifications

• Strong command of HTML, CSS, JavaScript
• Experience with WordPress, Webflow, or custom landing page frameworks
• Solid understanding of conversion-focused UX & CRO principles
• Hands‑on experience with GA4, Google Tag Manager, Meta Pixel
• Experience optimizing for page speed & mobile performance
• Familiarity with SEO fundamentals (on‑page, technical SEO basics)
• Proficiency with Git/version control
• Ability to manage multiple client websites simultaneously

Preferred

• Experience working in a digital marketing or performance agency
• Basic backend knowledge (PHP, Node.js, or similar)
• Experience with A/B testing tools (Google Optimize alternatives, VWO, etc.)
• Familiarity with CRM tools (HubSpot, Zoho, ClickUp, Zapier)
• Knowledge of hosting, DNS, Cloudflare, CDN setups
• Understanding of UTM tracking & attribution

What Success Looks Like in This Role

• Faster page load times and improved conversion rates
• Accurate tracking across all ad platforms
• Smooth collaboration with performance and creative teams
• Scalable, reusable landing page systems
• Minimal downtime and fast issue resolution

What We Offer

• Exposure to multiple brands & industries
• Performance-driven culture with real ROI impact
• Fast-paced agency environment with room to grow
• Competitive salary / project-based compensation
• Flexible work setup (remote / Bali-based)

How to Apply

Please share:

• Your resume / CV
• Portfolio (live sites/landing pages)