Senior Java Developer / Technical Lead

Lorven Technologies Inc.; Toronto; Presencial; CAD 120.000 - 180.000; Jornada completa

Descripción de la vacante

Lorven Technologies Inc. is seeking an experienced Senior Java Developer / Technical Lead to design and deliver secure, scalable, high-performance banking and payment applications.

You will lead and contribute to Java/Spring Boot microservices, REST APIs, and event-driven systems, while shaping architecture, code reviews, and production support. Ideal candidates bring 8+ years in Java/J2EE, strong Spring ecosystem skills, and hands-on experience with Kubernetes/OpenShift and cloud platforms,

Formación

• 8+ years of experience in Java/J2EE development.
• Strong expertise in Java, Spring Boot, Spring MVC, Spring Data, and Spring Batch.
• Hands-on experience with microservices, REST APIs, Kafka, and enterprise messaging technologies.

Responsabilidades

• Design and develop Java/Spring Boot microservices, REST APIs, and event-driven applications.
• Build high-volume, low-latency distributed services for banking and payments.
• Implement batch processing, data migration, archival, synchronization, and recovery solutions.
• Deploy and migrate applications using OpenShift, Kubernetes, AWS, or similar cloud platforms.
• Develop CI/CD pipelines using Jenkins, GitHub, Maven, Gradle, and Harness.

Conocimientos

Java/J2EE development

Spring Boot

Microservices

REST APIs

Kafka

Database optimization

Cloud-native technologies

Technical leadership

Herramientas

OpenShift

Kubernetes

AWS

Jenkins

Maven

Gradle

GitHub

SonarQube

Descripción del empleo

We are seeking an experienced Senior Java Developer / Technical Lead to design and deliver secure, scalable, high-performance banking and payment applications. The ideal candidate will have strong expertise in Java, Spring Boot, microservices, REST APIs, Kafka, database optimization, and cloud-native technologies, along with proven technical leadership experience.

Key Responsibilities

• Design and develop Java/Spring Boot microservices, REST APIs, and event-driven applications.
• Build high-volume, low-latency distributed services for banking, payments, and account servicing.
• Implement batch processing, data migration, archival, synchronization, and recovery solutions.
• Work with MongoDB, Oracle, PostgreSQL, and other relational/NoSQL databases.
• Deploy and migrate applications using OpenShift, Kubernetes, AWS, or similar cloud platforms.
• Develop CI/CD pipelines using Jenkins, GitHub, Maven, Gradle, and Harness.
• Implement API security using OAuth 2.0, TLS, and encryption.
• Lead technical design, code reviews, testing, releases, and production support.
• Mentor developers and establish coding standards and engineering best practices.
• Monitor application performance using Splunk, Kibana, AppDynamics, Instana, or Datadog.
• Collaborate with architecture, QA, DevOps, security, and product teams to improve application reliability and performance.

Required Skills

• 8+ years of experience in Java/J2EE development.
• Strong expertise in Java, Spring Boot, Spring MVC, Spring Data, and Spring Batch.
• Hands-on experience with microservices, REST APIs, Kafka, and enterprise messaging technologies such as RabbitMQ, IBM MQ, or JMS.
• Strong database experience with MongoDB and Oracle/PostgreSQL.
• Experience with Kubernetes, OpenShift, AWS, or equivalent cloud platforms.
• Proficiency in Jenkins, Maven, Gradle, GitHub, SonarQube, and CI/CD pipelines.
• Strong understanding of API security, OAuth 2.0, TLS, and encryption.
• Experience with automated testing, including JUnit, Mockito, integration testing, and performance testing.
• Production troubleshooting, application monitoring, and performance optimization experience.
• Proven technical leadership, mentoring, and engineering delivery skills.

Preferred Qualifications

• Banking, payments, cards, digital wallets, or account-servicing domain experience.
• Experience with Cassandra, MariaDB, Apigee, AWS, or Google Cloud.
• Familiarity with Autosys and enterprise batch scheduling.
• AWS or other relevant cloud certifications.
• Experience with AI-assisted software development tools.