Senior Magento BE Engineer

Why Valtech? We’re the experience innovation company - a trusted partner to the world’s most recognized brands. To our people we offer growth opportunities, a values-driven culture, international careers and the chance to shape the future of experience. 

The opportunity

At Valtech, you’ll find an environment designed for continuous learning, meaningful impact, and professional growth. Whether you're pioneering new digital solutions, challenging conventional thinking or building the next generation of customer experiences, your work will help transform industries. 

We are proud of: 

• The work we do and the innovation we drive 
• Our values of share, care and dare 
• A workplace culture that fosters creativity, diversity and autonomy 
• Our borderless, global framework, which enables seamless collaboration 

 

The role  

We are looking for an experienced Senior Magento Backend Engineer - Freelancer to join our global e-commerce team. In this role, you will design, build, and maintain high-quality backend solutions for large-scale, international digital commerce platforms. You will work on custom module development, system integrations, performance optimization, and help shape modern, headless commerce architectures used by leading global brands. 

You will thrive in this role if you are: 

• A hands-on engineer passionate about clean, scalable, and secure backend development 
• A problem solver who enjoys diving deep into Magento’s architecture 
• A strong collaborator who values teamwork, knowledge sharing, and agile delivery 
• Excited by complex e-commerce ecosystems, omnichannel experiences, and cloud-based solutions 

Role responsibilities

• Design and develop new Magento 2 modules, features, and backend services 
• Maintain and extend existing Magento 2 applications with clean, scalable code 
• Implement custom e-commerce logic and contribute to solution architecture discussions  
• Integrate Magento with external systems (ERP, PIM, CRM, payment gateways, shipping providers, etc.) 
• Work with APIs (REST, GraphQL) and ensure robust data flows across the ecosystem 
• Optimize backend performance, database queries, and caching layers 
• Ensure high availability, security, and reliability of Magento-based solutions 
• Participate in code reviews, pair programming, and knowledge-sharing sessions 
• Collaborate closely with frontend developers, QA, architects, and business teams 
• Work in Agile teams (Scrum / Kanban) and contribute to technical planning 
• Translate business requirements into technical solutions 
• Support estimation, documentation, and architectural decision-making 

 

Must have qualifications

To be considered for this role, you must meet the following essential qualifications: 

• 5+ years of commercial experience working with Magento 2 backend (development, customization, integrations) 
• Strong understanding of Magento 2 architecture, backend services, and extension development 
• Practical experience with headless commerce, modular architectures, and API-driven integrations 
• Expertise in PHP, Magento 2 backend development, and custom module creation 
• Solid understanding of MySQL, query optimization, and database performance 
• Strong experience with REST/GraphQL integrations 
• Knowledge of caching, indexing, and performance tuning in Magento 
• Awareness of secure coding standards and best practices 
• Strong focus on code quality, maintainability, and clean architecture 
• Proactive problem-solving and ownership mindset 
• Ability to communicate confidently in English  

 

Nice to have qualifications  

• Experience with cloud environments (AWS, Azure, GCP) 
• Familiarity with DevOps practices, CI/CD pipelines, and containerization 
• Experience with PIM/ERP systems, microservices, or MACH architectures 
• Magento certifications (nice advantage) 

If you do not meet all the listed qualifications or have gaps in your experience, we still encourage you to apply. At Valtech, we recognize that talent comes in many forms, and we value diverse perspectives and a willingness to learn. 

 

Commitment to reaching all kinds of people 

We design experiences that work for all kinds of people - and that starts with our own teams. At Valtech, we’re intentional about building an inclusive culture where everyone feels supported to grow, thrive and achieve their goals. No matter your background, you belong here. Explore our Diversity & Inclusion site to see how we’re creating a more equitable Valtech for all. 

  

Your application process

Once you apply, our Talent Acquisition team will review your application. Your CV should cover key information on relevant experiences and expertise. We do not require information such as age, gender, marital status, or a headshot in your application. We review all candidates based on skills, experience, and potential.

⚠️ Beware of recruitment fraud!

We are committed to inclusion and accessibility. If you need reasonable accommodations during the interview process, please either indicate it in your application or let your Talent Partner know. 

  

About Valtech

Valtech is the experience innovation company that exists to unlock a better way to experience the world. By blending crafts, categories, and cultures, we help brands unlock new value in an increasingly digital world. 

At the intersection of data, AI, creativity, and technology, we drive transformation for leading organizations, including L’Oréal, Mars, Audi, P&G, Volkswagen Dolby, and more. 

At Valtech, we don’t just talk about transformation. We make it happen. Our people are the heart of our success, and we foster a workplace where everyone has the support to thrive, grow and innovate. 

Are you ready to create what’s next? Join us.