Location: Berlin, Germany
Tech stack: Kotlin, Spring, PostgreSQL, AWS, Kubernetes, Redis, Spark, Scala
Responsibilities
- We’re hiring a Senior Backend Engineer to build and maintain a fast, reliable backend, solve scaling challenges, and own platform architecture
Requirements
- 5+ years of backend engineering experience in production environments
- 3+ years of recent experience with Kotlin or another JVM language
- Strong software architecture skills
- Relational DBMS expertise (PostgreSQL schema design & safe migrations)
- Proven track record in customer-facing product development
- Experience with AI tools and modern AI practices
- Strong written and spoken English
Preferred
- Experience as a tech lead or engineering team lead
- AWS / Kubernetes experience
- Observability mindset (metrics, logging)
- Experience with analytics workloads (Spark / Scala)
- Full-stack experience, especially React
We offer
- Compensation package: base salary and performance-based bonuses
- Office-first: flexible hours with a possibility to work remotely 52 days per year, and 28 days of paid annual leave
- Care & Wellbeing: health insurance for the employees, including dental care (Barmenia Mehr Zahn 100), daily meal allowance
- AI-first approach: licenses and access to a wide range of AI tools
- Team & Growth: collaboration with colleagues across Portugal, Brazil, Latvia and China, with opportunities for promotions, professional trainings, and English courses
- Community & Engagement: annual team building activities, knowledge-sharing workshops, and a strong sense of team work
Joom Group is an international tech-centric group of e-commerce companies founded in 2016 in Latvia. We are here to transform the largest industry in the world, global trade, making it more transparent, efficient, and technology-driven.