WonderBrains agency

Senior PHP Backend Developer (Laravel, AI-First)

$$$$
Product

🔸Full-time 🔸Remote 🔸Long-term cooperation  🔸B2B
2 steps to a job offer.

About the Opportunity
 

They are building an AI-first engineering team focused on creating scalable financial technology products in the Swiss real estate investment market. Their platform enables thousands of investors to co-invest in income-generating real estate and financing opportunities.

The engineering culture is built around Extreme Programming (XP), Test-Driven Development (TDD), short iteration cycles, and AI-assisted software development. They are looking for an experienced backend engineer who doesn't just write code - but knows how to leverage modern AI development tools to deliver exceptional results.


This is a role for someone who enjoys ownership, high engineering standards, and moving fast without compromising quality.
 

What You'll Do

  • Design and build scalable backend services using Laravel and PHP.
  • Develop clean, maintainable, high-performance code capable of handling high concurrency.
  • Practice Test-Driven Development (TDD) using Pest and PHPUnit.
  • Own backend architecture from implementation to deployment.
  • Deploy and maintain applications on Google Cloud Platform (Cloud Run, Cloud SQL, Cloud Build).
  • Optimize databases, queries, indexing, and API performance.
  • Monitor production systems, identify bottlenecks, and continuously improve the codebase.
  • Collaborate closely with frontend developers, QA, Product Manager, UX Designer, and CTO in a small, highly collaborative engineering team.

     

AI-First Development
 

AI is a core part of their engineering workflow - not an optional productivity tool.

They are looking for developers who can effectively use modern AI coding assistants such as: OpenAI Codex, Claude Code, Cursor, GitHub Copilot, Gemini CLI, and similar AI-powered development tools.
 

The ideal candidate understands:

  • prompt engineering for software development
  • building rich context for AI assistants
  • multi-agent workflows
  • system prompts
  • AI-assisted debugging
  • AI-assisted architecture and code reviews
     

They value engineers who understand how and why AI generates code, not those who simply ask an AI to generate a feature and copy-paste the output.

 

Must-Have Skills

  • 5+ years of professional PHP development
  • Extensive commercial experience with Laravel
  • Strong understanding of Object-Oriented Programming
  • Solid experience with REST APIs
  • PostgreSQL or MySQL
  • Experience with Google Cloud Platform (Cloud Run, Cloud SQL, Docker, Cloud Build)
  • Strong understanding of software architecture and clean code principles
  • Experience with TDD (Pest/PHPUnit)
  • Excellent English communication skills (B2+ or higher)
  • Strong collaboration and communication skills

     

Nice to Have

  • Laravel Horizon
  • Laravel Pulse
  • GitHub Actions
  • Experience contributing to open-source projects
  • Experience with Google Antigravity (currently a plus rather than a requirement)

     

What They're Looking For
 

Beyond technical skills, they value developers who:

  • Deliver significantly more than the average engineer by effectively combining deep technical expertise with AI-powered workflows.
  • Think critically about AI-generated code rather than accepting it blindly.
  • Build structured prompts, reusable context, and efficient development workflows.
  • Take ownership and enjoy solving complex engineering problems.
  • Communicate well and collaborate effectively within a fast-moving team.
     

Years of experience alone won't impress them - they're much more interested in how you work, how you think, and how effectively you leverage modern engineering tools.
 

Tech Stack: PHP, Laravel, Angular, Google Cloud Platform (GCP), PostgreSQL, Docker, REST APIs, Pest, PHPUnit, GitHub, AI coding tools (Codex, Claude Code, Cursor, Gemini, Copilot)

 

Engineering Culture
 

The team consists of 9 people: CTO, 3 Backend Developers, 2 Frontend Developers, QA Engineer, Product Manager, UX Designer


They follow Extreme Programming (XP) practices rather than traditional Scrum. Expect:

  • TDD-first development
  • One-week development iterations
  • High engineering standards
  • Rapid feedback loops
  • Linear instead of Jira
  • Continuous improvement over process overhead


    Why Join?
     
  • Work on a modern AI-first engineering team.
  • Influence architecture and technical decisions from day one.
  • Access to the latest AI development tools and subscriptions.
  • Google Cloud infrastructure and modern engineering practices.
  • Small team with direct access to decision-makers.
  • Opportunity to build products used by a growing community of more than 27,000 investors.


    Ready to Build the Future of AI-Assisted Software Development?

    If you're an experienced Laravel engineer who combines strong backend expertise with a thoughtful, AI-powered development workflow, we'd love to hear from you.

  • Apply today and show us not just what you've built - but how you build it.

Required skills experience

Laravel 5 years
GCP (Google Cloud Platform) 5 years
PostgreSQL 5 years

Required languages

English B2 - Upper Intermediate
Gemini, PHP, Docker
Published 27 July
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23 applications
Last responded 14 minutes ago
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