We are looking for a Senior Full Stack Developer (Software Engineer) to join our team and take a key role in the internal development and evolution of our Shopware-based, headless e-commerce platform. In this position, you will work hands-on on enhancing existing functionality, developing high-impact plugins that improve conversion rates, and building new applications such as online selection and configuration tools.
You will contribute actively to technical architecture decisions, system integrations, and the long-term health of a modern, scalable multi-tenant e-commerce environment. While this is not a formal technical lead role, you are expected to take senior ownership, apply best practices, and act as a strong technical sparring partner within the team.
The role combines hands-on development, architectural thinking, and collaboration with business stakeholders and external partners, with a strong focus on performance, scalability, and modern API-driven e-commerce practices. Over time, this position offers a clear opportunity to grow into broader technical ownership as the platform and organization continue to scale.
Responsibilities
- – Own and lead the architecture of a headless e-commerce platform based on Shopware 6 Store deployed in a multi-tenant environment
- – Act as a technical authority for both frontend and backend development
- – Design, implement, and review backend systems using PHP 8.x and Symfony, ensuring scalability, maintainability, and clean architecture
- – Lead development of frontend applications using TypeScript, Vue 3, Nuxt 3 (SSR) with a strong emphasis on: - • Performance and Core Web Vitals - • SEO and accessibility standards - • High-quality UX for conversion-driven e-commerce
- – Drive the conceptualization, evaluation, and development of new applications (e.g. online selection and configuration tools); what this means is that first you will be working with business stakeholders to understand the need and requirements, evaluate feasibility and oversee the project estimates
- – Oversee and contribute to the development of Shopware plugins aimed at increasing conversion rates and improving the overall customer experience
- – Lead and design third-party integrations, including: - • ERP and PIM systems - • Search, caching, and data platforms
- – Architect and maintain integrations with OpenSearch and Redis
- – Co-own and continuously improve: - • CI/CD pipelines (GitHub Actions) - • Docker & DDEV development environments - • Observability and monitoring (Sentry, logs, metrics)
- – Set engineering standards, conduct code reviews, and mentor other developers
- – Collaborate closely with product management team and stakeholders to translate business goals into robust technical solutions
- – Provide pragmatic project estimate & planning; strong problem decomposition, prioritization, and risk/trade-off communication.
- – Deliver thoughtful code reviews and mentor others (pairing, constructive feedback)
- – Ensure clear documentation(Confluence), readable PRs, realistic estimates and planning.
Requirements
- – Extensive experience as a Senior Full Stack Developer / Software Engineer, meaning 7y+ experience in backend and frontend development
- – Deep expertise in headless e-commerce architectures, and Store API–driven systems
- – Strong backend leadership with PHP 8.x and Symfony
- – Advanced frontend experience with Vue 3, Nuxt 3, TypeScript, and SSR
- – Proven experience designing and maintaining complex integrations (ERP, PIM, third-party services)
- – Strong understanding of OpenSearch, Redis, and scalable data architectures
- – Solid experience with Docker-based development and CI/CD pipelines
- – Strong grasp of performance optimization, SEO, accessibility, and security best practices
- – Ability to own systems end-to-end, make architectural decisions, and communicate them clearly
- – Experience mentoring engineers and raising overall code quality
- – Working in Agile framework – Scrum
Benefits
- – Vacation Days: starting with 23, adding 1 after 1 year up until after 5 years (total 26 days).
- – Medical services and health checks
- – Access to modern tools and technologies that support continuous learning and long-term personal development
- – STI (bonus program)
- – Meal tickets
- – A welcoming, diverse workplace with regular events, team-building activities, and engaging initiatives
Apply for this role
Fill in the form and attach your CV. We will contact you if your profile is a match.
At the level of key roles, recruitment is not a volume process. It is a business decision with direct impact on the performance, stability, and direction of an organization.
