Senior Kotlin Engineer | AWS & Spring Boot – FinTech for NetZero

Client Server; Amsterdam; Hybrid; EUR 54,000 - 90,000; Full time

Benefits offered by this job

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Flexible working

Continual learning

Job summary

Client Server is seeking a Senior Software Engineer to join our Amsterdam team. You’ll work on a modern tech stack including Kotlin, Spring Boot and AWS, delivering scalable microservices for a FinTech product aimed at sustainability and NetZero targets.

The role combines hands-on development with DevOps practices and CI/CD, in a hybrid setup with three days in the Amsterdam office and two days remote. Fluency in English and legal eligibility to work in the Netherlands are required.

Qualifications

• Strong server-side Kotlin experience (Java background acceptable).
• Experience with Spring Boot and microservices.
• Knowledge of OOP, design patterns and data structures.
• Good knowledge of AWS.
• Understanding of CI/CD and DevOps.
• Fluent English language skills.
• Eligible to work in the Netherlands without visa restrictions.

Skills

Kotlin

Spring Boot

AWS

CI/CD

OOP

Design Patterns

Data Structures

English

Netherlands work eligibility

Tools

AWS

Job description

Client Server is seeking a Senior Software Engineer to join our Amsterdam team. You’ll work on a modern tech stack including Kotlin, Spring Boot and AWS, delivering scalable microservices for a FinTech product aimed at sustainability and NetZero targets.

The role combines hands-on development with DevOps practices and CI/CD, in a hybrid setup with three days in the Amsterdam office and two days remote. Fluency in English and legal eligibility to work in the Netherlands are required.