Software Developer (Java & Flutter) for Timisoara/Sibiu (m/f/d)

About ATOSS 

ATOSS Software SE is one of Germany’s most successful tech growth stories. As the market leader in Workforce Management Software, we help companies work more intelligently, creatively, and humanely optimizing the balance between profitability and people. 

We’re a rare company: according to Handelsblatt (10/24), just 309 public companies worldwide achieved over 20% return on sales for ten consecutive years. Only two are based in Germany and ATOSS is one of them. 

With 19 years of record breaking growth, over €2 billion market cap, and listings in SDAX and TecDAX, we’re scaling globally and we’re growing. 

If you’re ready to drive impact in a high-performing B2B SaaS environment, this is your chance to elevate your career. 

The Person You are 

At ATOSS, we hire for both character and skill, seeking individuals who embody resilience, a pioneering spirit, and the passion to grow. 

We value those who:

 
Think like entrepreneurs – taking ownership, pushing boundaries, and driving impact. 
Challenge the status quo – bringing fresh ideas and bold execution to the table. 
Thrive in change – seeing growth as a lifelong journey, both professionally and personally. 

 

The Role:

Java Developer with Flutter knowledge | Experienced in building cross-platform mobile applications with Flutter and robust backend solutions with Java and Spring Boot. Skilled in UI/UX design, state management, REST APIs, and cloud integrations. Passionate about delivering high-performance, scalable, and user-friendly mobile applications.

Key Responsibilities:

• Develop and maintain with us our Java backend application
• Design and implement our new frontend in Flutter
• Ensuring software quality and compliance with development standards
• Collaboration in a team of experts from the areas of software development, product management, customer service, and quality assurance

Key Requirements:

• Bachelor of computer science or comparable experience
• Several years of experience in software development ideally in a Java environment, hands-on experience in Flutter is a plus
• Experience with agile development is a plus
• Willingness to work in a distributed team and good communication skills
• Fluent written and spoken English, German is a plus

Our Benefits:

• Onboarding: HR Induction, Newbies-Day, Training for our internal products & Buddy-Program
• Benefits: meal vouchers, performance bonus, recommendation bonus, voluntary company bonus, free parking at our VOX Technology Park location in Timisoara, Bookster for bookworms, gaming rooms & rooftop access in Timisoara
• Company culture: flexibility through HYBRID working style (50% work from home), 23 vacations days from start, Diversity & Inclusion Team – culture talks, company event (Halloween/Christmas/ Summer party, team buildings), Barista corner in Timisoara, fresh fruit & sweets day after every release cycle, relocation package for those who wish to move to Timisoara/Sibiu
• Career and development: career model with Expert- & Leadership Track, LinkedIn Learning, German language course if department requires, Java and Scrum certifications
• Health Initiatives: medical subscription with a national-wide medical provider, 7Card for fitness activities, engagement events for employees
• Stability & Growth: Company listed on SDAX & TecDAX, with 19+ years of record-breaking revenue and a 30%+ EBIT margin. Certified Top Employer© for the 5th year in a row.
• 2 locations in Romania: TIMISOARA – VOX Technology Park | Calea Torontalului nr 69 | building B and SIBIU Str. Nicolaus Olahus | No.5 | Business Center Sibiu | Building B | Ground Floor
• Standard contract: CIM

At ATOSS, great talent knows no limits. We welcome professionals from all backgrounds and empower their growth through an inclusive, skill focused environment.  

Join us and be part of a high-growth, future-focused company!