Senior Kotlin Backend Engineer for High-Volume e-Finance

Sytac BV; Zaandam; Sur place; EUR 75 000 - 110 000; Plein temps

Résumé du poste

Sytac BV is seeking an experienced Backend Kotlin Engineer to strengthen the e-Finance engineering team. You will architect, build, and scale backend services supporting high-volume financial processing in an agile SCRUM environment.

Join a team handling invoicing and settlement platforms, with exposure to REST APIs, Kafka/RabbitMQ, and modern observability. 4+ years of backend experience required.

Qualifications

• 4+ years of professional backend engineering experience with Kotlin/Java, including Spring Boot and event-driven architecture.
• Strong practical knowledge of asynchronous messaging systems and event streaming platforms (Kafka, RabbitMQ, or equivalent).
• Ability to break down complex business requirements into technical designs, user stories, and actionable engineering tasks.
• In-depth understanding of RESTful API design principles and data serialization formats.
• Solid experience with relational and document databases (e.g., PostgreSQL, MongoDB), including query optimization and schema design.
• Hands-on experience with modern observability tooling (metrics, distributed tracing, structured logging, and proactive alerting).

Responsabilités

• Architect, build, and scale resilient backend services that support high-volume financial processing.
• Collaborate within an agile SCRUM team responsible for delivering end-to-end backend solutions.

Connaissances

Kotlin

Java

Spring Boot

Outils

Kafka

RabbitMQ

RESTful APIs

Description du poste

Sytac BV is seeking an experienced Backend Kotlin Engineer to strengthen the e-Finance engineering team. You will architect, build, and scale backend services supporting high-volume financial processing in an agile SCRUM environment.

Join a team handling invoicing and settlement platforms, with exposure to REST APIs, Kafka/RabbitMQ, and modern observability. 4+ years of backend experience required.