• Migration to the cloud : You will work agilely on modernizing our interface system to a new TechStack, consisting of Java and the Spring ecosystem, in microservices on Kubernetes.
• Interface management: On the technical side, you will be responsible for maintaining our current XML APIs, developing new REST APIs, and building new components in our cloud platform.
• Coaching and communication: As a Senior Developer (m/f/d) you support and coach your team members and also understand how to communicate in a way that is appropriate for the target audience – even with people without an IT background.
• Clean Code, Testing and Documentation : Clean coding principles, conducting tests using the testing pyramid and documentation are second nature to you.
• Emergency response : Since you work on a system-critical platform, you share on-call duties with your team to be able to react quickly in an emergency.

Here's what we offer you:

• You can choose whether you want to work in Eschborn or Düsseldorf.
• Flexible working hours (flextime model) including home office options (60% remote)
• Technical equipment for the home office (monitors, keyboard, mouse)
• Performance-based remuneration combined with attractive social benefits and discounts (including VL and BVV)
• 30 vacation days & 25 days to work from other EU countries
• eGym Wellpass & Care Advice "aduna.care"
• Keep-in-Touch program during parental leave
• Targeted and individual professional development opportunities
• Access to LinkedIn Learning
• Employee referral program "Employees recruit employees"
• Subsidized meals in our canteen
• Free Germany ticket & bicycle leasing
• Bookable free parking spaces e
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