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Added 16 hours ago
CT
Workday Developer
Coelate Technologies
Montreal, QC
- $50 to $53 CAD / hour
- Contract
Added 16 hours ago
CT
Middleware Engineer
Coelate Technologies
Montreal, QC
- $50 to $55 CAD / hour
- Contract
Added 16 hours ago
CT
Senior Java Software Engineer
Coelate Technologies
Montreal, QC
- $50 to $55 CAD / hour
- Contract

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Coelate Technologies

Senior Java Software Engineer

Montreal, QC, Canada

$50 to $55 CAD / hour · Contract

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Job details

Pay: $50 to $55 CAD / hour
Job type: Contract
Apply by: Nov 4, 2026
Experience: Experience: 7+ years of professional software development experience primarily focused on backend engineering.
Posting language: English
Posted: Oct 5, 2026

Original job description

This is Java Backend Developer role.

Experience: 7+ years of professional software development experience primarily focused on backend engineering.
Core Java: Deep expertise in Java (Java 8/11/17+), including multithreading, concurrency, memory management, and design patterns.
Frameworks: Extensive experience with Spring Ecosystem (Spring Boot, Spring MVC, Spring Security, Spring Data).
Big Data Frameworks: Proven track record of building and tuning production-grade data pipelines using Apache Spark (Core, SQL, or Streaming).
Databases: Strong knowledge of relational databases (e.g., PostgreSQL, MySQL) and NoSQL solutions (e.g., MongoDB, Cassandra).
Tools & DevOps: Proficiency with Git, CI/CD pipelines (Jenkins, GitLab, or GitHub Actions), Maven/Gradle, and Docker.

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More about this job

Responsibilities

Build and tune production-grade data pipelines using Apache Spark. Develop backend software using Java and the Spring ecosystem, with supporting database and DevOps tools.

Requirements

Requires 7 or more years of professional software development experience, primarily in backend engineering, and deep expertise in Java, including concurrency and memory management. Candidates should have extensive Spring experience, production Apache Spark pipeline experience, knowledge of relational and NoSQL databases, and proficiency with Git, CI/CD, Maven or Gradle, and Docker.

Skills

Java
Backend Engineering
Multithreading
Concurrency
Memory Management
Design Patterns
Spring Boot
Spring MVC
Spring Security
Spring Data
Apache Spark
Data Pipelines
Relational Databases
NoSQL Databases
CI/CD
Docker

Visa sponsorship

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Keywords

Java
Java 8
Java 11
Java 17
Backend Engineering
Multithreading
Concurrency
Memory Management
Design Patterns
Spring Ecosystem
Spring Boot
Spring MVC
Spring Security
Spring Data
Apache Spark
Spark Core
Spark SQL
Spark Streaming
Data Pipelines
PostgreSQL
MySQL
MongoDB
Cassandra
Git
CI/CD
Jenkins
GitLab
GitHub Actions
Maven
Gradle

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Workday Developer

Middleware Engineer

Senior Java Software Engineer