Software Engineer (all genders) DE

Everyone talks about digitalization – we make it happen. As the manufacturer of Europe's #1 CRM/CX platform, we develop innovative software products in the areas of customer relationship management, marketing automation, and machine learning. Accompanying companies in their digitalization efforts and consistent customer centricity is our passion. We love state-of-the-art technology, craftsmanship, and innovation. You too? Then you're in the right place at BSI!

You take the lead in customer projects from consulting to implementation and successfully guide them to go-live. You implement customer-specific solutions with a focus on LowCode/ZeroCode.
You enjoy introducing SaaS products to customers and possess technical expertise in modern software and integration landscapes.

Darmstadt, Düsseldorf, Hamburg, Munich / from October 1, 2026 / 80 - 100%

Your Tasks

• You conceive the architecture and are responsible for the technical implementation of customer-specific solutions. You happily implement integrations and extensions with LowCode/ZeroCode (TypeScript).

• You conduct requirements analysis in close collaboration with customers to understand business processes, technical requirements, and use cases, and translate them into solutions.

• You work closely within agile teams and with customers to realize performant and future-proof solutions for business-critical software systems.

• You support upgrades and ensure the migration of Java-customized solutions to the standard of the BSI Customer Suite.

• You realize special requirements by developing Java-based plug-ins and add-ons.

We are looking for doers

• University degree in Computer Science, Business Informatics, or with a corresponding specialization in Software Engineering.

• 2-3 years of professional experience as a Software Engineer (also possible through internships and working student positions).

• Knowledge of at least one modern programming language such as Java, C#, Go, or Python and understanding of software architectures.

• Understanding of integrations (e.g., REST, Kafka, Webhooks, ETL, Messaging, Identity/SSO).

• Basic understanding of cloud technologies is an advantage.

• Very good German and English language skills.

• Initiative, creativity, team spirit, responsibility, and analytical thinking round off your profile.

Strong Reasons for BSI

• Entrepreneurial design and participation opportunities in an appreciative corporate culture free of hierarchies.

• Personal support and our training budget for your development.

• 30 days of vacation plus attractive holiday pay.

• Subsidies for lunch, company pension scheme, and coverage of the Deutschlandticket.

• Flexible working hours with overtime compensation and flexible work locations.

• Possibility for sabbatical and workation within the EU.

Sounds exciting? Convince us with your CV, work and study certificates, and a cover letter. Feel free to let us know in your cover letter when you would be available. If you have any questions beforehand, please feel free to contact our Recruiting Team at any time:

Here's how it proceeds: We will review your documents internally and will usually get back to you within a week. Typically, you can expect 2-3 interviews with us, two of which will take place in person at our BSI locations. Instead of assessments, we value getting to know each other.

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