Senior Software Engineer - Kotlin, JVM
October 11
Description
• Join a dynamic team building new POS applications and help digitalize the future of payment transactions • Work with a modern tech stack (Kotlin, JVM, AWS, AWS SAM, C/C++, Flutter, etc.) • Gain specialized expertise in POS systems, payment industry standards, and technologies • In this role, you’ll drive backend development for our VAS Cloud platform, working closely with a diverse and talented team to build innovative digital payment solutions that enhance our customers' daily transactions in a meaningful way. • Develop and optimize features for the VAS Cloud platform and digital payment products • Collaborate with our cross-functional Product team of developers, product owners, sales, marketing, and customer support • Participate in sprint and strategic planning meetings to define and achieve product goals • Ensure product quality through CI/CD practices, automated testing, and refactoring code • Work with the team to address technical blockers and make design decisions for backend development projects • Share knowledge and mentor team members; help maintain team documentation • Explore the German Telematic Infrastructure to help innovate compliant solutions for customers
Requirements
• 5+ years of experience with JVM languages (preferably Kotlin) • Expertise in complex production systems (microservices, SOA, multi-tenancy) • Proficiency with IoC frameworks (Ktor, Spring Boot) • Experience with relational databases and ORM frameworks (Hibernate, Exposed) • Skills in automated testing (TDD) and code quality tools like Sonar • Knowledge of CI/CD pipelines and cloud infrastructure (AWS, IaaS) • Familiarity with Docker • Upper-Intermediate English level • Strong collaboration skills; experience with cross-functional teams and non-tech stakeholders • Work ownership, proactivity, and a focus on self-driven development • Experience with message queuing systems (Kafka, RabbitMQ, etc.) • Experience in the POS industry or other secure environments • Willingness to work remotely and occasionally travel for team meetings
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