
Application Architect & Lead Developer S-Messenger (m/f/d)/ 2 weeks ago
Quick Summary
S-Markt & Mehrwert GmbH & Co. KG is the central service company of the Sparkassen-Finanzgruppe, with over 1,150 employees serving savings banks, their network partners, and other clients nationwide. We deliver high-performance, customer-centric solutions that are always state-of-the-art: digital, individual, and innovative.
We are looking for an Application Architect & Lead Developer S-Messenger (m/f/d) to join our team in Halle (Saale) full-time at the earliest possible date.
Today, communication is more than just messaging—it is a central component of modern customer relationships. With the S-Messenger, we actively shape digital communication within the Sparkassen-Finanzgruppe and develop a platform used daily by numerous savings banks and their customers.
To strengthen our team, we are looking for developers who do not just write software, but want to actively develop and technically shape modern communication solutions.
Your Tasks
- Operation, maintenance, and continuous development of the S-Messenger
- Conception, implementation, and introduction of new features and technical improvements
- Analysis, refactoring, and modernization of existing software components to increase quality, performance, and maintainability
- Support of application operations, including deployment, monitoring, and automation of processes
- Participation in the design and further development of the technical architecture and technological standards
- Close cooperation with development, operations, and specialist departments to implement functional and technical requirements
What You Bring
- Sound knowledge of PHP and Node.js, as well as experience in the development and further development of applications
- Practical experience with Linux (Ubuntu Server), Docker, Docker Compose, Ansible, and Bash
- Experience in refactoring existing systems and using automated tests
- Good understanding of maintainable, scalable, and stable software architectures, as well as established best practices and architecture patterns
- Ideally, knowledge of other programming languages such as Python, C/C++, C#, Rust, or Go
- Interest in modern technologies, especially container orchestration (Kubernetes, Docker Swarm), AI, and Agentic Coding
What We Offer
- A secure job in a family-friendly company within the Sparkassen-Finanzgruppe
- Flexible working hours, 30 days of vacation, and home office for your work-life balance
- Job-bike leasing, sports offers, and occupational health management
- Regular employee events and shared experiences to strengthen team spirit
- Benefits of our S-Reisewelt with a 5% travel price refund, as well as shopping discounts on various products, services, tickets, and much more
- In-house training at our academy as well as individual, external training for personal and professional development
Sounds exciting? Then we look forward to receiving your complete and informative online application, including your salary expectations.
S-Markt & Mehrwert GmbH & Co. KG
Applicant Management
Grenzstraße 21
06112 Halle (Saale)
About the company: www.s-markt-mehrwert.de
About your career: www.s-markt-mehrwert.de/karriere
Phone: 0800 58 90 795 (0 ct/min)

