Senior Backend Engineer - Java/Kafka Microservices (Hybrid)

BME | Bolsas y Mercados Españoles; Madrid; Hybrid; EUR 55,000 - 90,000; Full time

Benefits offered by this job

Hybrid work model

Meal allowance

Medical Insurance for employee and 가족

Job summary

SIX Swiss Exchange is seeking a Backend Engineer in Madrid to design, implement, and operate robust backend services powering our Platform's Post Trading suite. You will work with Java, Spring, and modern backend patterns to build scalable REST APIs and event-driven components.

Join a collaborative team that emphasizes reliability, performance, and maintainable architecture. The role offers a hybrid work model with flexible scheduling, meal allowances, and health benefits.

Qualifications

• Strong experience with Java backend development and modern backend design principles.
• Experience with Spring and Spring Boot for building microservices.
• Experience with Kafka or other messaging / event-streaming platforms.
• Experience with WildFly/JBOSS is a big plus.
• Experience designing RESTful APIs and working with SQL databases.

Responsibilities

• Design, develop, and maintain backend services and REST APIs using Java, Spring, and Spring Boot.
• Build and operate event-driven services using Apache Kafka.
• Develop and maintain applications running on Java application servers such as WildFly.
• Collaborate with engineers and architects on system design, architecture, and technical improvements.
• Ensure reliability, scalability, and performance of production systems.

Skills

Java backend

Spring / Spring Boot

Kafka

SQL databases

REST APIs

WildFly/JBoss

Tools

Kafka

WildFly/JBoss

Job description

SIX Swiss Exchange is seeking a Backend Engineer in Madrid to design, implement, and operate robust backend services powering our Platform's Post Trading suite. You will work with Java, Spring, and modern backend patterns to build scalable REST APIs and event-driven components.

Join a collaborative team that emphasizes reliability, performance, and maintainable architecture. The role offers a hybrid work model with flexible scheduling, meal allowances, and health benefits.