Senior WordPress/WooCommerce Developer

Altamira is a software development outsourcing company. We provide solutions that make a tangible impact on our client’s growth and productivity. With domain knowledge across product and technology development, we aim to provide cost-efficient solutions without compromising quality. We are driven to deliver the best, every single time. Altamira service delivery teams currently span Slovakia, Ukraine, and the Middle East, and we have ambitions to expand our footprint to meet the growing demand across Europe and into our primary growth markets in the UK and the US. In terms of industry verticals, we are focused on EdTech, Fintech, eCommerce, and Pharma. We are looking for a Senior Full-Stack Engineer (WordPress/WooCommerce & React) to join a growing product team. The project is focused on transforming how global enterprises manage internal eCommerce. With sustainability at its core, it helps customers reduce transportation by up to 90% and production volumes by up to 50% through local, on-demand production in more than 30 countries. The platform serves as a global one-stop eCommerce solution for marketing, sales, employer branding, and corporate merchandise, seamlessly integrating with customers’ existing systems while offering a significantly more user-friendly and sustainable alternative. The product has grown rapidly over the past 15 months and is now scaling its product and engineering team. The team consists of 15 people distributed across the Netherlands, the UK, Norway, Macedonia, Pakistan, Mexico, and Malta. While there is an office in Rotterdam, most of the team works remotely from home, co-working spaces, or while traveling. The company values ownership, trust, and clarity over heavy processes, giving you meaningful influence on both the platform and how it is built. Requirements Core Experience: Significant experience building commercial software products with a strong PHP development background. Architecture & Database: Deep understanding of software architecture, design patterns, scalable application design, and extensive experience optimizing MySQL and application performance. Ecosystem Expertise: Extensive experience with WordPress and WooCommerce handled at an enterprise level, going well beyond traditional website development. Strong understanding of WordPress Blocks. Integrations: Strong knowledge of REST APIs, system integrations, and backend services. Frontend Skills: Experience with React and modern JavaScript development. Modern Tech: Practical experience working with AI Agents, AI Tooling, and LLMs. Best Practices: Strong understanding of security, testing, and maintainable software design. Soft Skills: Excellent communication skills with the ability to collaborate effectively across a distributed team, and comfort working across the full software development lifecycle. Nice to Have Experience building SaaS products. Experience integrating ERP, CRM, PIM, or procurement platforms. Experience with Docker, cloud infrastructure, or CI/CD pipelines. Experience with Redis, queues, or event-driven architectures. Responsibilities Product Evolution: Design, build, and evolve core features of our enterprise SaaS platform while helping shape the long-term technical architecture and engineering roadmap. Core Development: Develop and maintain high-performance custom WordPress plugins and platform components, refactoring and modernizing existing code while reducing technical debt. System Optimization: Improve platform scalability, reliability, security, and performance. Enterprise Integrations: Design robust, seamless integrations with enterprise systems and third-party services. Full-Stack Collaboration: Collaborate with frontend engineers to deliver seamless end-to-end functionality. Leadership & Strategy: Participate in architectural discussions, code reviews, and technical planning. Mentor other engineers, lead technical initiatives, and promote engineering best practices. Innovation: Continuously evaluate new technologies and innovative approaches (such as AI capabilities) that can improve our platform. We respect your time and keep our process clear and human. From the first “hello” to the offer usually takes up to 2 weeks: A short recruiting call (30 min) A technical conversation with our experts (1 hour) Client interview (if needed, up to 1 hour) Reference check Offer and welcome on board * Please note that the process may occasionally vary depending on the role or specific project needs. Why join altamira.ai You get fair, competitive pay and real opportunities to grow. Fully remote - no commuting, no office constraints. We don’t do micromanagement - we do trust, ownership, and support. We provide all the tech equipment you need. 20 working days of paid vacation, paid sick leave, public holidays, and regular salary reviews. A flexible schedule to keep your work-life balance sane. Space to learn, experiment, and bring your ideas to life. We do believe that the success of altamira.ai is impossible without the success of our Talents and the success of our Clients! ❤️