Lead Fullstack developer (PHP/Slim+React/Vue)

We invite a Lead Fullstack developer (PHP/Slim+React/Vue) to join our team. Project description We're looking for a Product Builder profile: not just a developer who executes tickets, but someone who understands the product, the users, and the business and actively contributes to what gets built and why. This is a senior profile. The person doesn't wait for complete specs to start working. They question, propose, and challenge the backlog. They think in terms of user value, not just lines of code. They can talk to stakeholders, read metrics, and take ownership of a feature end-to-end from technical decisions to delivery. Context: The team owns the partner integration platform the core product that onboards and connects network partners. The roadmap is dense with features to build, and the pace is high. This is not a maintenance role it's a greenfield, high-impact position at the heart of the product. Technical stack: Backend — PHP with Slim Framework, REST API design, complex business logic. Frontend — React and/or Vue.js, modern and performant UI integration. Requirements At least 5 years of experience with Symfony/Slim on backend and React or Vue on frontend Full autonomy — no hand-holding needed Proactive mindset — proposes solutions rather than waiting to be told what to do Real product sensibility — thinks like a co-founder, not just an executor Leadership — able to drive technical decisions, structure the work, and bring the team forward Client-facing — comfortable interacting directly with end clients when needed, with clarity and professionalism Fluent English is mandatory — the person will work within an international team where not all developers are fully comfortable in English. They need to be able to bridge communication gaps, clarify technical concepts clearly, and ensure nothing gets lost in translation We offer Employment is based on a private entrepreneur contract without any reference to a specific location; Paid vacations (24 working days/year) and sick leave; Stable long-term workload (8 hours per day, 40 hours per week), flexible working hours, fully remote; Working on exciting projects in international team of professionals; Opportunities for learning and practicing new technologies; internal training; Participating in inner meetups and permanent experience exchange with colleagues; Well-defined development processes and methodologies; Partial reimbursement of medical fees, massage or sports. Recognize yourself? We are waiting for your CV! Please, fill in the form and we will contact you in case if your experience suits our offer