Java Backend Developer (m/f/d)

Your Role With Us

As a software developer at Assecor, you will develop qualitative and robust solutions and actively contribute your expertise to a cross-functional team. You will work with current technologies, accompany the development of high-quality applications, and take responsibility in diverse customer projects.

We rely on an open, professional team culture where knowledge is shared, people support each other, and personal responsibility counts. If you are eager to delve deeply into technology while simultaneously driving modern topics like AI-supported software development, you are in the right place with us.

Listen to our podcast by Lead Architect Rolf on the topic of Clean Code

Tasks

• You will develop backend solutions in a team and reliably implement requirements into clean, maintainable code.
• You will work closely with your team, share knowledge, and ensure joint, high-quality results.
• You will take on customer or backlog requirements and independently develop clear technical solution approaches from them.
• You will design the architecture of reusable components to ensure efficiency, structure, and scalability of the software.

Qualifications

• You have several years of experience as a Java backend developer in software development.
• You are proficient in Java and Spring and have already worked with Java 17 or higher.
• You write tests (unit/integration) and thus ensure the quality of your work.
• You work in a structured and quality-oriented manner – with clean code, clear documentation, and best practices.
• You take responsibility, make decisions, and do not work "blindly according to instructions".
• You work openly and in a team-oriented manner – with a culture of learning from mistakes, knowledge transfer, and shared responsibility.
• You have a basic understanding of AI/Machine Learning concepts or a strong interest in developing further in this area.
• You speak German at least at a B2 level.

What else will impress us:

• You work with DevOps tools and principles or want to develop further in this area.
• You have experience with JPA/Hibernate in productive use.
• You work confidently with relational databases (e.g., PostgreSQL).
• You have experience with Kafka or event streaming architectures.
• You bring experience from agile software teams (Scrum/Kanban).

Benefits

• Flexible working hours and the possibility to work remotely.
• Development opportunities including coverage of further education costs.
• Flat hierarchies and short decision-making paths.
• Individual development and respectful collaboration.
• Open company culture, pleasant working atmosphere & regular team events.
• Long-term prospects, company pension scheme & health insurance.
• More work-life balance through a cooperation with our partner voiio.
• Optional subsidy for Urban Sports membership or BVG ticket.
• Utilization of discounts through our partner Corporate Benefits.