Backend Software Developer

• Close collaboration with other development teams and product owners to implement features
• Optimization of the performance, stability, and security of our applications
• Implementation of interfaces (REST) and integration of external services
• Writing clean, maintainable code with a strong focus on unit testing
• Working with SQL databases to design, optimize, and maintain data-driven features
• Code reviews, testing, and continuous improvement of our development processes

Do you have experience in Unit testing?, * Several years of professional experience in Java development

• Excellent understanding of design patterns
• Confident in testing (unit) and agile development methods (Scrum)
• Solid experience with SQL databases (design, queries, optimization), Independent, structured, and goal-oriented teamwork
• Abstract thinking and understanding of complex relationships
• Fluent written and spoken English; German is an advantage

At Flexoptix, we're more than just a workplace - we're a community dedicated to fostering growth, well-being, and success. When you join our team, you become part of a supportive environment where your contributions are valued, and your potential is nurtured. Here's why you'll love being part of our team: * An attractive package: In addition to the gratifying salary, we offer a robust company pension plan to help you build a secure financial future and a Company Health Insurance Plan with a coverage that goes beyond the basics, providing you with additional benefits to support your health journey

• Access to Top-notch IT and Office Equipment: Operating system and hardware of your choice, additional tech equipment that you need, screens, you name it - we want to enable you to do your best work
• Stay Active and Healthy with our Gym partner: Maintain your well-being with our health and sports offer
• Feeling hungry? We've got you covered! Fuel your workday with a delicious lunch from our diverse menu selection. Enjoy fresh fruit and cereal anytime you need a snack. Plus, you'll find chocolates in every corner of our office to satisfy your sweet tooth
• Personal Development: Expand your skills and knowledge through workshops, conferences, language courses, advanced training, and webinars
• Convenient Location and Transportation Options: Our office is conveniently located in the woods and easily accessible by public transport, car, or bicycle, making your commute a breeze and we've got you covered with covered bicycle parking and warm showers available onsite
• Enjoy 30 days of annual vacation, giving you ample time to relax, recharge, and explore new experiences
• Stay Active and Eco-Friendly with Bike Leasing: Stay active with our bike leasing program, offering a convenient and sportive commuting option
• Hybrid/Onsite Working: We offer flexible hybrid/onsite working arrangements allowing you to work remotely and dedicating three days to onsite
• Discounted Public Transport Tickets: Save money on public transportation with our discounted public transport tickets, making you wanting to travel more
• Make an impact! Work in an innovative, deep tech product that adds value to the telecommunication world! Become a crucial part of something new, big and exciting where you can truly make an impact!