
Lead Developer (PHP/Symfony)
- Hybrid
- Utrecht, Utrecht, Netherlands
- Development
Job description
Strix- who we are
We are an international group (Poland, Germany, Netherlands) with over 250 specialists on board and we’re continuously growing. At Strix, you’ll find the stability of a strong organization combined with the freedom to influence technology choices and shape the direction of our projects.
At Strix, we build enterprise-scale e-commerce solutions – fast, scalable, and innovative platforms serving millions of users every month. As a Platinum Shopware Partner and trusted partner of Magento and Shopify, we support global brands in creating solutions that set new market standards.
Your role
As a Lead Developer, PHP/Symfony, you will lead the team and take responsibility for the development of ambitious e-commerce projects. Your technical decisions will directly impact the architecture and performance of large-scale systems for top-tier clients.
Lead and contribute to Symfony-based projects (new implementations, custom modules, integrations).
Mentor and support less experienced developers.
Drive architectural decisions and promote best practices (clean code, testing, documentation).
Collaborate closely with stakeholders – from product owners to end clients.
Optimize performance and scalability of enterprise-level applications.
Job requirements
What we’re looking for
5–7+ years of experience in PHP and Symfony.
Strong background in designing and developing enterprise-scale solutions.
Solid knowledge of REST/GraphQL APIs and MySQL.
Experience with Docker, Git, CI/CD, ElasticSearch.
Excellent communication skills and Agile/Scrum experience.
Nice to have: Shopware 6 (integrations, modules) and Vue.js.
Dutch language proficiency (C1).
Tech stack
Backend: PHP (Symfony)
E-commerce: Shopware (nice to have)
Frontend: Vue.js (nice to have)
DevOps & Infra: Docker, Git, CI/CD, ElasticSearch
Database: MySQL
API: REST, GraphQL
What we offer
Competitive salary (including 8% holiday allowance).
25+ vacation days plus the option to purchase additional days.
Pension scheme.
Commuting allowance & home office allowance.
Hybrid/remote work model (50/50).
Flexible working hours: 32–40h per week.
Personal development budget (trainings, certifications – e.g., Symfony, Shopware).
Flat structure and international team – your ideas and input really matter.
Recruitment process
Introductory interview (approx. 1h).
Technical interview with senior engineers (approx. 90 min).
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