Full Stack Developer

AdStart Media
Sofia, Sofia City, Bulgaria
F

Data Engineer

AdStart Media
Ho Chi Minh City Metropolitan Area
F

Senior Data Analyst

AdStart Media
Ho Chi Minh City Metropolitan Area
F

Sales Manager (S2S/API, MMPs)

AdStart Media
Singapore
F

Sales Manager (S2S/API, MMPs)

AdStart Media
Singapore
F

Sales Manager (S2S/API, MMPs)

AdStart Media
Singapore
F

Full Stack Developer

AdStart Media
Sofia, Sofia City, Bulgaria
F
AdStart Media company logo

Full Stack Developer

AdStart Media

Sofia, Sofia City, Bulgaria

Full-time

Information Technology

Are you a developer who thrives at the intersection of stunning design and scalable code? We're on the hunt for a Frontend-Focused Fullstack Developer who’s passionate about building high-performing, visually striking landing pages and marketing websites. In this role, you’ll collaborate closely with our marketing and design teams to deliver seamless user experiences that convert — while also developing the backend infrastructure that powers them.


If you're someone who takes pride in pixel-perfect execution, performance optimization, and clean, maintainable code, we’d love to hear from you.


Tasks

  • Design and develop high-converting landing pages using modern HTML, CSS, and JavaScript
  • Build responsive, mobile-first web applications with focus on user experience and performance
  • Create and maintain landing page templates and component libraries for rapid deployment
  • Develop automation tools and SDKs to streamline landing page creation process
  • Implement A/B testing frameworks and conversion optimization strategies
  • Collaborate with marketing and design teams to translate business requirements into technical solutions
  • Build and maintain backend APIs to support frontend applications and landing page functionality
  • Optimize landing pages performance including loading speeds, and accessibility standards

Requirements

  • English proficiency is a must
  • Strong expertise in modern frontend technologies: HTML5, CSS3, JavaScript (ES6+), React, and Next.js
  • 3 years experience building responsive web applications with emphasis on landing pages and marketing websites
  • Proficiency in design-to-code conversion using Figma to translate designs into pixel-perfect implementations
  • Proficiency in CSS frameworks and preprocessors such as Tailwind CSS, Bootstrap, Sass/SCSS
  • Experience with modern build tools and workflows (Webpack, Vite, npm/yarn, Git)
  • Knowledge of backend technologies (Node.js, or Java/Spring) for API development and integration
  • PHP experience is a plus for legacy system integration and maintenance
  • Understanding of web analytics and conversion optimization techniques
  • Strong attention to detail with focus on pixel-perfect implementations
  • Self-motivated and able to work independently while contributing effectively to team goals
  • Proven track record of improving development efficiency through automation and tooling

Benefits

  • 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 salaries and flexible work life balance
  • Paid annual leave and sick leave
  • Fun team building activities including annual company trip, parties and other benefits
  • To work in a role that has a global scope for a company that has an international presence
  • An inclusive environment of friends who happen to work together
  • And much more…

We thank all candidates of interest. However, only the shortlisted will be contacted. For more information, please also find us on our LinkedIn

About the company

Company websiteAdvertising Services

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