For one of our enterprise clients in the e-commerce and retail industry, Sytac is looking for an experienced Backend Kotlin Engineer to strengthen their core e-Finance engineering team. In this role, you will collaborate within an agile SCRUM team responsible for architecting, building, and scaling resilient backend services that support high-volume financial processing.
The team
The e-Finance team is responsible for the in-house end-to-end invoicing and settlement platform that processes millions of digital transactions across the business. The platform ingests completed e-commerce purchase flows, transforms them into compliant financial records, and interfaces with internal enterprise systems (including general ledger, ERP, and central bookkeeping) via high-throughput, event-driven pipelines.
Must have requirements
4+ years of professional backend engineering experience with Kotlin / Java, including hands-on mastery of Spring Boot and event-driven architecture patterns.
Strong practical knowledge of asynchronous messaging systems and event streaming platforms (Kafka, RabbitMQ, or equivalent).
Proven 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).
Kotlin Engineer in Zaandam werkgever: Sytac
Sytac is een uitstekende werkgever die zich richt op de groei en ontwikkeling van zijn medewerkers. Met een flexibele voordelenpakket, waaronder onbeperkte groeidagen en een jaarlijks opleidingsbudget van €2.400, biedt Sytac een stimulerende werkomgeving in Amsterdam waar je kunt samenwerken met toonaangevende financiële dienstverleners. De unieke bedrijfscultuur, gekenmerkt door teamwork en plezier, wordt verder versterkt door legendarische teamuitjes zoals skireizen en strandbarbecues.
