Senior Backend Engineer - Kotlin & Spring Boot, Kafka

Dentsu Aegis Network Ltd.; Indiana (PA); Hybrid; USD 115,089 - 140,664; Full time

Benefits offered by this job

25 days of holidays

2 volunteer days

Mental health support

Flexible working hours

Workation possibility

Job summary

Dentsu Aegis Network Ltd. is seeking a Senior Backend Engineer in St Gallen. You will design and maintain backend services using Kotlin and Spring Boot, focusing on secure microservices for an e-banking platform.

The ideal candidate has over 5 years of experience and strong proficiency in Kotlin, Spring Boot, and Apache Kafka. Benefits include 25 days of holiday, flexible working hours, and professional development opportunities.

Qualifications

• 5+ years of professional backend engineering experience.
• Proficiency in Kotlin.
• Strong hands-on experience with Spring Boot.
• Solid experience with Apache Kafka.
• Proficiency with PostgreSQL and MySQL.

Responsibilities

• Design, develop, and maintain scalable backend services using Kotlin.
• Build event-driven integrations via Apache Kafka.
• Own data models and query optimization across PostgreSQL and MySQL.
• Integrate with observability tools and support CI/CD.
• Conduct code reviews and mentor junior engineers.

Skills

Kotlin

Spring Boot

Apache Kafka

PostgreSQL

MySQL

Kubernetes

OAuth2/OIDC

Git

Education

Bachelor's degree in computer science or equivalent

Job description

Dentsu Aegis Network Ltd. is seeking a Senior Backend Engineer in St Gallen. You will design and maintain backend services using Kotlin and Spring Boot, focusing on secure microservices for an e-banking platform.

The ideal candidate has over 5 years of experience and strong proficiency in Kotlin, Spring Boot, and Apache Kafka. Benefits include 25 days of holiday, flexible working hours, and professional development opportunities.