Java Full Stack AI Developer

LanceSoft, Inc.; Montreal (administrative region); On-site; CAD 90,000 - 120,000; Full time

Job summary

LanceSoft, Inc. is seeking a skilled backend developer to join our Montreal team. You will work on Java-based microservices using Spring Boot, implementing security with Spring Security and OAuth2, and integrating with Postgres and Neo4J databases.

You will contribute to distributed applications in a Linux environment, design robust software, and participate in CI/CD workflows with Git/Gerrit and monitoring with Prometheus/Grafana. Excellent English communication is required.

Qualifications

• Experience with Java, Spring Boot, and Spring Security in distributed systems.
• Strong knowledge of microservices architecture and Linux environments.
• Familiarity with CI/CD pipelines and monitoring stacks.
• Good written and verbal English communication skills.

Skills

Java

Spring Boot

Spring Security

OAuth2

Microservices

Linux

Data structures/algorithms

Software design patterns

CI/CD

Git/Gerrit

Monitoring

Tools

Maven/Gradle

Postgres

Neo4J

GitLab

Jenkins

Prometheus

Grafana

ELK/EFK Stack

Gerrit

Selenium/Cucumber/Cypress

Job description

• Java (including Java 17 and/or Java 21), Maven/Gradle, and Spring Boot.
• Spring Security + JWT (or OAuth2).
• Cloud-based databases including Neo4J (graph database) and Postgres.
• Microservice implementation and debugging of distributed applications in a Linux environment.
• Data structures/algorithms and software design.
• Software design patterns and architecture.
• Troubleshooting and application development support.
• CI/CD tools such as GitLab or Jenkins.
• Version control Git/Gerrit.
• Monitoring: Prometheus + Grafana (for metrics), ELK/EFK Stack (for logging).

Good to have

• Linux and Unix systems.
• Unit test frameworks such as Junit and Mockito.
• Test automation frameworks such as Selenium, Cucumber and Cypress.
• Experience with Free Open-Source Software and license handling.
• Experience working in an organization involving cross-functional teams and Agile software development.
• Excellent written and verbal English communication skills.
• Strong analytical and problem-solving skills.