Senior Software Engineer (Kotlin)

TL;DR

Senior Software Engineer (Kotlin): Generate 3D parametric models powering automated production lines with an accent on Kotlin services, smart automation flows, and geometry/math challenges. Focus on designing resilient systems, optimizing algorithms for performance, and tackling complex 3D geometrical problems.

Location: Berlin, Germany (flexible: work from home, park, office, or anywhere; focus on results and delivery)

Company

Technology-based construction company focused on multi-story residential buildings using prefabricated timber systems, industrial offsite construction, and fully digitalized processes for sustainable, affordable homes.

What you will do

• Generate and improve 3D parametric models for automated production lines.
• Design and enhance Kotlin-based services and smart automation flows reacting to new data.
• Tackle geometry and math challenges in performance-critical algorithms.
• Build, deploy, and maintain end-to-end production software with ownership.
• Collaborate in cross-functional teams using proactive, agile, test-driven development and automation.
• Contribute to team strategy, roadmap, and sprint planning.

Requirements

• Strong Kotlin experience: Professional development with Kotlin.
• Cloud-native experience: Hands-on with Azure, GCP, AWS, or similar for deploying/operating apps.
• Experience with PostgreSQL databases.
• Previous work on performance optimizations of algorithms and 3D geometrical challenges.
• End-to-end software ownership: Design, build, run, maintain production software.
• Modern engineering practices: Design patterns, pair/mob programming interest.

Nice to have

• Experience with Rule Engines.
• Experience with Service Bus or messaging systems.
• Highly available and resilient systems.
• Collaboration in team strategy and planning.

Culture & Benefits

• Tremendous ownership and autonomy at all levels to drive solutions.
• Flexible work: Choose location (home, office, anywhere) and schedule; results-focused.
• International, diverse teams from various industries fostering innovation.
• Stock options to participate in company success.
• Proactive, agile, test-driven culture valuing automation and sustainability impact.