About Optimy

At Optimy, we believe that corporations can be a force for good.

We’re the leading impact-driven SaaS platform helping companies like L’Oréal, Volkswagen, and BNP Paribas maximize the results of their sponsorship, grantmaking, and community investment programs. More than 350 organizations in 30+ countries — including Airbus, AXA, Roche, Michelin, Diageo, and Air France — trust Optimy to power purpose-driven, high-impact programs.

Mission

As part of our 25-person IT Engineering team, you’ll play a key role in delivering high-quality software solutions, raising technical standards, and fostering a culture of continuous learning. Working closely with Product Managers and Designers, you’ll help shape robust and user-friendly interfaces that make a real impact.

What You’ll Do

• Develop and maintain front-end features in Vue.js, integrated with PHP-based back-end systems.
• Design, build, and maintain scalable PHP services and APIs.
• Collaborate with Product Managers to deliver sprint goals in line with roadmap expectations.
• Ensure code quality, performance, and maintainability through clean, testable code and regular reviews.
• Contribute to architectural decisions and ensure UI consistency, responsiveness, and performance.
• Work closely with Designers to turn UI/UX wireframes into high-quality interfaces.
• Identify bottlenecks, bugs, and performance issues — and proactively suggest improvements.

About You

• Degree in Computer Science (or equivalent professional experience).
• 3+ years of experience with PHP, Laravel, Vue.js, Bootstrap, Webpack, jQuery, Lodash, or similar.
• Strong front-end mindset with deep knowledge of best practices.
• Comfortable maintaining existing architecture while driving new ideas and improvements.
• Solid experience with Git, branching strategies, and CI/CD practices.

The offer

• Hybrid role: 2 to 3 days/week at Brussels HQ
• A long term freelance contract

Practical Information

• We do not provide work permits
• Start date: Immediate
• Location: Brussels
• Optimy welcomes applications from freelancers only.

Why join us ?

• A chance to use your skills to amplify social impact globally.
• A diverse, international, and mission-driven culture where your work matters.