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ALLSTARSIT

Senior Full-Stack Developer - WordPress

ALLSTARSIT
Poland · Full-time · Mid-Senior

We’re looking for a talented Full-Stack WordPress Developer to have a major impact on our journey. Our client builds a real product that gives real value to millions of users. You will develop in PHP and React/JavaScript (ES6+), creating tools that empower web creators to build their future, one pixel at a time.


What do we do

Our client is where web creation happens for real.

They are a multi-product platform powering over 13% of the internet.

Their products give millions of web creators — developers, designers, and marketers — everything they need to build, scale, and succeed.

From Israel to more than 160 countries, a new website goes live with our client’s platform every 10 seconds.


How do we do it

By staying AI-first, data-driven, and human-led.

They build real products that deliver real value, and they do it together.

At our client, creativity, fast feedback, and open collaboration shape everything they do.

You will find good energy and people who genuinely care about the product, the users, and each other.

It is a place to grow, make an impact, and help shape the future of the web.


Required skills:

  • 6+ years of proven experience as a full-stack developer, with 4 years of proven experience working with web applications using React or pure JavaScript (ES6+)
  • 3+ years of experience with CSS
  • 3+ years of experience in PHP
  • Experience with Databases - MySQL is a Must
  • Experience with WordPress Development -Must
  • Experience with the adoption of AI-powered development tools (e.g., GitHub Copilot, ChatGPT for coding assistance) - Must
  • Experience and deep understanding of web application development and the web cycle, including:
  1. Writing unit tests & E2E tests (Playwright experience - an advantage)
  2. Avoiding security vulnerabilities
  • Experience with cross-browser compatibility
  • Strong English language communication skills
  • Having built or maintained an open-source project - an advantage
  • Experience with SCSS - an advantage
  • Scope of work:

    Challenges:

    Product as a Platform – Our client is a platform on which thousands of applications have been built. You’ll face the challenge of developing a reliable platform to support those businesses.

    You’ll design and write high-quality components to enhance system capabilities while maintaining system quality and stability.

    You’ll work on a complex and technical product with many different use cases that is used by millions of websites and customers.


    Responsibilities:

    • Plan and develop new user-facing products and features
    • Participate in the technical design of features
    • Ensure the technical feasibility of UI/UX designs
    • Maintain the stability of the system using automated tests
    • Collaborate with other team members and stakeholders

    Key Skills

    Ranked by relevance

    wordpress ai javascript react mysql php
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    Posted
    Jan 27, 2026
    Type
    Full-time
    Level
    Mid-Senior
    Location
    Warsaw
    Company
    ALLSTARSIT

    Industries

    IT Services IT Consulting

    Categories

    Product Management

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