Sitecore Developer

In4Matic; Brussel Hoofdstad; À distance; EUR 70 000 - 100 000; Plein temps

Résumé du poste

In4Matic seeks a skilled Sitecore Developer to join our client’s web technology team in Brussels, Belgium. You will build modern, high-performing digital platforms and deliver outstanding user experiences in an Agile environment.

You will collaborate with backend teams, translate UI/UX into responsive interfaces, optimize performance and mentor junior developers while contributing to Sitecore migrations and upgrades.

Qualifications

• Minimum 5 years hands-on Sitecore development experience.
• At least 2 years with Sitecore 10 XP, containers, analytics and marketing forms.
• Experience migrating Sitecore platforms and upgrades (two successful implementations).
• Strong skills in performance tuning and scalable web architecture.

Responsabilités

• Develop and enhance sophisticated web platforms using Sitecore CMS.
• Deliver scalable, secure and user-centric web solutions.
• Collaborate with backend teams to integrate applications and ensure real-time data exchange.
• Translate complex UI/UX designs into responsive, high-quality interfaces.
• Monitor and optimise platform performance for reliability and user experience.
• Ensure cross-browser compatibility and resolve browser-specific issues.
• Drive adoption of modern development practices and Sitecore innovations.
• Define and implement testing strategies for quality and performance.
• Provide technical guidance and mentor junior developers.

Connaissances

Sitecore development

Sitecore 10 XP

Performance optimisation

Agile / Scrum

Mentoring / coaching

Outils

Sitecore CMS

Docker / Containers

Analytics

Marketing forms

Description du poste

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We're looking for a skilled Sitecore Developer to join our client's web technology team. This is an exciting opportunity for a hands‑on professional who is passionate about building modern, high-performing digital platforms and delivering outstanding user experiences. Working within a collaborative Agile environment, you will play a key role in the development, optimisation and continuous improvement of enterprise-level web solutions, while contributing to the evolution of the client's digital landscape.

Key Responsibilities

• Develop and enhance sophisticated web platforms using Sitecore CMS.
• Deliver scalable, secure and user-centric web solutions that align with business and technical requirements.
• Collaborate closely with backend teams to integrate applications and ensure seamless real-time data exchange.
• Translate complex UI/UX designs into intuitive, responsive and high-quality user interfaces.
• Monitor, analyse and optimise platform performance to ensure reliability and an excellent end-user experience.
• Ensure cross-browser compatibility and resolve browser-specific issues when required.
• Drive the adoption of modern development practices, emerging technologies and Sitecore innovations.
• Define and implement testing strategies to guarantee platform quality, stability and performance.
• Provide technical guidance, mentor junior developers and contribute to knowledge sharing across the team.
• Communicate effectively with stakeholders, providing progress updates and proactively addressing technical challenges.
• Participate in an on‑call support rotation and assist in the resolution of critical production incidents when necessary.

Your Profile

• Minimum 5 years of hands‑on experience in Sitecore development.
• Minimum 2 years of experience working with Sitecore 10 XP, including containers, analytics and marketing forms.
• Proven experience delivering solutions within public transport and e-commerce environments.
• Hands‑on experience with Sitecore migrations and version upgrade projects, with at least two successful implementations completed.
• Strong expertise in performance optimisation and web platform scalability.
• Solid understanding of application architecture, design patterns and modern software development principles.
• Experience building and maintaining enterprise‑grade web applications with a focus on quality and maintainability.
• Strong troubleshooting and problem‑solving skills.
• Experience working within Agile delivery teams and collaborative cross‑functional environments.
• A coaching mindset with the ability to support and mentor less experienced team members.

Requirements

• Excellent spoken and written English communication skills (C-level proficiency or equivalent).
• Willingness to provide on‑demand 24/7 support for production incidents.
• Availability to work predominantly on‑site at the client's location, depending on project requirements.
• Strong interpersonal skills with the ability to explain complex technical concepts to both technical and non‑technical stakeholders.

This opportunity is ideal for an experienced Sitecore professional who enjoys combining technical expertise, innovation and collaboration to deliver impactful digital experiences within a complex enterprise environment.