About the Position

At DTS Cloud Security, an integral part of the DTS Group, we are at the forefront of innovation in cyber security, managed services, and technologies. With our two high-tech data centers and our own security software, we offer customized hybrid solutions to our clients. Enjoy working in one of our 14 locations, with flat hierarchies and an open-door culture. Our diverse and international team of over 450 employees work in a flexible, friendly, and collaborative environment. Discover exciting opportunities with us, where your ideas are valued and your journey is our priority. Be a part of our mission to innovate and secure the digital future.

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Locations

Athens, Greece
Thessaloniki, Greece

Employment Type

Permanent
Full-time

Responsibilities

As a Senior Software Developer – Node.js (m/f/d) with a strong focus on quality assurance, you will contribute to software architecture, design reviews, and technical planning, including responsible use of AI tools such as Claude Code or similar to enhance development and testing workflows. You will work closely with cross-functional teams to ensure high-quality, reliable, and well-tested software solutions across the development lifecycle. Your responsibilities include:

Contribute to software architecture, design reviews, and technical planning sessions
Use modern AI tools and AI-enhanced workflows to accelerate implementation, including code generation, refactoring, and testing while maintaining architectural integrity
Troubleshoot and resolve complex technical issues within the development lifecycle
Participate in and sometimes lead code reviews and peer programming sessions
Design, develop, test, and maintain scalable, secure, and high-performance software components
Serve as a technical focal point for the team, acting as a Lead Developer in planning and mentoring

Requirements

Your know-how

5+ years of professional software development experience with Node.js applications at enterprise architecture level, JavaScript/TypeScript, and modern AI tools
3+ years in software architecture
Experience with version control (Git) and agile development environments (Scrum, Kanban)
Familiarity with CI/CD pipelines, DevOps principles

Your personality

Excellent problem-solving and analytical thinking skills
Experience mentoring other developers or leading small teams
Strong technical leadership and decision-making skills
Strong communication skills with fluency in written and spoken English

We Offer

30 days of vacation (regardless of the length of service)
Private health insurance for our employees and their dependents (spouse/children)
In-depth, comprehensive training (approx. 1-3 months) in Germany at our expenses, including one monthly flight back to Greece during the whole training period
Go for EAT - Ticket restaurant card
Modern hybrid way of working, characterized by flexible working arrangements
Team-oriented working environment and a broad variety of tasks in an international and diverse team, based on trust and transparency
Continuous opportunity for personal and professional development and learning
Personal company hardware
Free snacks and beverages

Become part of our team and bring in your professional knowledge as well as your positive personality traits!

Have we sparked your interest? If so, we look forward to receiving your detailed application, stating your desired (gross) salary and the earliest possible starting date.

Do you have any further questions about your career at DTS? Please send us an email or give us a call!

Apply now

Mike Wendler

+49 5221 101 3885

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+49 5221 1013-000 [email protected]

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To open a ticket, simply call our 24/7 hotline:

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Senior Software Developer - Node.js Architecture (m/f/d)

Job description