ATCOM S.A. is a prominent digital business agency in Greece, renowned for delivering exceptional digital projects and solutions across various sectors, including e-commerce, finance, telecommunications, travel, and media. With over two decades of experience, we pride ourselves on fostering a collaborative and innovative work environment that values each team member's contributions to our collective success.
We are currently seeking a passionate and experienced Senior Sitecore Software Engineer to join our dynamic team.
This role involves working on large-scale, high-traffic web applications and solutions, where you will have the opportunity to influence key projects utilizing Sitecore technology.
We are looking for self-motivated individuals who thrive in a fast-paced environment and are eager to develop impactful digital solutions.
Key Responsibilities:- Design and develop robust Sitecore solutions using Sitecore XM
- Build and maintain headless and traditional Sitecore implementations
- Develop custom components, templates, pipelines, and integrations
- Implement and optimize Sitecore JSS, APIs, and personalization features
- Ensure performance, security, scalability, and maintainability of solutions
- Collaborate with cross-functional teams (Product, UX, DevOps, QA)
- Lead code reviews and enforce development standards and best practices
- Troubleshoot complex production issues and provide long-term fixes
- Mentor junior engineers and provide technical guidance
- Contribute to architectural decisions and platform roadmap planning
Requirements
- Minimum 8 years of experience with Sitecore CMS
- Strong expertise in C#, .NET, ASP.NET MVC
- Experience with Sitecore XP/XM (certifications a plus), Sitecore Serialization and Sitecore CLI
- Hands-on experience with Sitecore JSS / Headless CMS
- Proficiency with HTML, CSS, JavaScript and modern frontend concepts
- Experience with REST APIs, JSON, and integrations
- Solid understanding of Sitecore content modeling and personalization
- Experience with Azure, CI/CD pipelines, and cloud deployments
- Familiarity with SQL Server and Sitecore data architecture
- Strong debugging, performance tuning, and problem-solving skills
Benefits
- Private Health Insurance – covering you and your loved ones, because your family’s well-being matters to us.
- Unlimited Coffee – enjoy free coffee anytime at our cozy on-site cafeteria.
- 24/7 Mental Health Support – unlimited access to professional psychological support whenever you need it.
- Nutrition Support – guidance from a professional nutritionist to help you stay healthy and energized.
- In-House Training & Education – grow your skills with tailored learning opportunities.
- Paid Training – we invest in your professional development.
- Attendance at Conferences & Events – stay connected and up-to-date with industry trends.
- Competitive Compensation Package – because great work deserves great rewards.
- Excellent Career Prospects – we support your growth and long-term success.
At ATCOM, we are proud to be an Equal Opportunity Employer, fostering an inclusive work environment that values diversity. We believe in treating all individuals with respect and fairness, promoting collaboration and innovation for our collective success.
Top Skills
What We Do
ATCOM was founded in 2000 and is the Digital Business leader in Greece, empowering organisations to transform their experience ecosystems, as their trusted Business Transformation Partner.
With over 140 full-time employees, ATCOM has implemented over 3,100 comprehensive digital projects for the largest Greek and multinational enterprises in the fields of Retail, Telecommunications, Banking & Finance, Consumer Goods, Tourism and Mass Media, making use of Netvolution, the globally acknowledged Omnichannel Content Management and Development Platform developed by ATCOM.
ATCOM's goal is to offer the highest level of Consulting, Customer Experience and Technology services that focus on the achievement of its partners’ business objectives and ensure their exponential sales growth. With a strategic approach towards the needs of each client, ATCOM integrates Strategy, Technology and Creativity to help organisations optimise the consumer experience offered through every available channel, and to accelerate transformation in all aspects of life.







