Senior Java Engineer: Modernization & High-Perf Backend

Publicis Sapient; Bogotá; Híbrido; COP 140.000.000 - 210.000.000; Jornada completa

Descripción de la vacante

Publicis Sapient is seeking a Senior Java Engineer to join a large financial services platform undergoing modernization. You will migrate legacy systems to Java 17/21, optimize backend performance, and ensure secure, scalable services that run in production.

You will collaborate with senior stakeholders, implement REST APIs, Kafka, and JVM tuning, using monitoring tools. This on-site role is based in Bogotá and offers exposure to multi-cloud environments.

Formación

• Strong hands-on experience with Java in enterprise-scale systems.
• Proven experience using modern Java versions (Java 17/21).
• Solid understanding of Core Java fundamentals and collections.
• Expertise in concurrency and multithreading.
• Experience building REST APIs and data access layers.
• Security knowledge: Spring Security, OAuth, JWT.

Responsabilidades

• Migrate legacy Java services to modern Java versions (17/21).
• Refactor codebase to improve scalability, performance, and maintainability.
• Design high-performance backend systems and cloud-native patterns.
• Collaborate with senior stakeholders in a client-facing environment.
• Support production stability and incident response while modernization focuses on the core.

Conocimientos

Java

Enterprise Java

Concurrency

Java 17/21

REST APIs

AWS

Spring Security

JVM Tuning

Kafka

MongoDB

Maven

Herramientas

JConsole

JVisualVM

Git

Docker

Descripción del empleo

Publicis Sapient is seeking a Senior Java Engineer to join a large financial services platform undergoing modernization. You will migrate legacy systems to Java 17/21, optimize backend performance, and ensure secure, scalable services that run in production.

You will collaborate with senior stakeholders, implement REST APIs, Kafka, and JVM tuning, using monitoring tools. This on-site role is based in Bogotá and offers exposure to multi-cloud environments.