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Added 5 days ago
Java / AI Engineer
Quality IT Resourcing
Canada
Contract
We are looking for an experienced Java + AI Engineer to design and build scalable, production-grade applications integrating GenAI capabilities.
Added 5 days ago
Senior Java & Apache Spark Developer
Aptino, Inc.
Quebec, QC
Contract
We are seeking a Senior Java & Apache Spark Engineer to join our engineering team and build scalable, high-performance, data-intensive applications.
Added 6 days ago
Data Engineer, Amazon Traffic Engineering
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Machine Learning Engineer
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Staff, Site Reliability Engineer(Global Security)
Royal Bank of Canada
Vancouver, BC · Halifax, NS · Toronto, ON
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Senior Machine Learning Engineer
Royal Bank of Canada
Calgary, AB · Toronto, ON
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Offensive Security Engineer
Epsilon Solutions Ltd.
Toronto, ON
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Added 5 days ago
Ingénieur(e) solutions
ChapsVision
Montreal, QC
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Expérience pratique d’au moins un langage de programmation (Python, Java, C# ou similaire)
Added 6 days ago
Senior API Platform Solutions Design Engineer
Sun Life
Edmonton, AB · Vancouver, BC · Toronto, ON · Waterloo, ON · Sun Life Toronto One York
Full-time
Reporting to the Director, API Platform Adoption, the Solution Design Engineer is responsible for designing, development, deployment and implementation of existing change data capture…
Added 5 days ago
Software Engineer, Entry-Level (Graduation Date Winter 2026 - Spring/Summer 2027)
DoorDash Canada
Toronto, ON
Experience working with at least one object-oriented programming language )e.g. Python, Java, Kotlin, etc.)
Added 5 days ago
Senior Machine Learning Engineer
RBC
Toronto, ON
Full-time
We are seeking a talented Senior Machine Learning Engineer to join our AI & Innovation team at Royal Bank of Canada. In this role, you will drive the development and deployment of…
Added 5 days ago
Senior Core Java Engineer
J&M Group
Montreal, QC
Contract
We are seeking a Senior Core Java Engineer to design, develop, and support high-performance, scalable enterprise applications. The ideal candidate will have strong expertise in Core Java,…
Added 6 days ago
AVP, Software Engineer (Hybrid)
Citi
Mississauga, ON
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Fluency in Python and working knowledge of a compiled language like C/C++/Java
Added 20 days ago
Staff Software Engineer
Open People Network (OPN)
Toronto, ON
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Describe the most relevant production system you have personally built or substantially owned using Java and Spring Boot. What did you build, how recently were you hands-on in the code, and…
Added 5 days ago
Senior API Platform Solutions Design Engineer
Sun Life
Toronto, ON
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Reporting to the Director, API Platform Adoption, the Solution Design Engineer is responsible for designing, development, deployment and implementation of existing change data capture…
Added 5 days ago
Senior API Platform Solutions Design Engineer
Sun Life
Waterloo, ON
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Reporting to the Director, API Platform Adoption, the Solution Design Engineer is responsible for designing, development, deployment and implementation of existing change data capture…
Added 5 days ago
QA Engineer
Quantum Technology Recruiting Inc. (QTR)
Toronto, ON
$80,000 to $100,000 USD / year
Full-time
We are seeking a QA Engineer with experience testing enterprise applications within the insurance industry. The successful candidate will be responsible for developing and executing…
Added 5 days ago
Senior API Platform Solutions Design Engineer
Sun Life
Edmonton, AB
Full-time
Reporting to the Director, API Platform Adoption, the Solution Design Engineer is responsible for designing, development, deployment and implementation of existing change data capture…
Added 5 days ago
Senior API Platform Solutions Design Engineer
Sun Life
Vancouver, BC
Full-time
Reporting to the Director, API Platform Adoption, the Solution Design Engineer is responsible for designing, development, deployment and implementation of existing change data capture…
Added 6 days ago
Software Engineer II - 12 mth
Leonardo DRS, Inc.
Ottawa, ON · Kanata, ON
Reporting directly to the Manager, Software Engineering the lntermediate Software Engineer will be required to operate in both team and solo activities. Key activities will involve…
Added 5 days ago
Full Stack Engineer
Hays
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Added 5 days ago
Performance Engineer
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Added 6 days ago
Senior Software Engineer
Questrade Financial Group
Toronto, ON
We’re looking for our next Senior Software Engineer. Could It Be You?
Added 5 days ago
Sr. Software Engineer, AVP II
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…participants in the industry. The role requires a strong full-stack engineer who can work across rich web functionality, backend services, automated testing, performance engineering, and…

Aptino, Inc.

Senior Java & Apache Spark Developer

Quebec, QC, Canada

Job type: Contract
Apply by: Oct 15, 2026
Posting language: English
Posted: Sep 15, 2026

Apply About employer

Applications open in a new tab.

Original job description

Hiring: Senior Java & Apache Spark Developer

Location: Montreal, QC - Onsite

Experience: 7–12+ Years

We are seeking a Senior Java & Apache Spark Engineer to join our engineering team and build scalable, high-performance, data-intensive applications.

Key Responsibilities:

Design, develop, and maintain enterprise-grade Core Java applications.
Build scalable backend services and distributed processing solutions using Java & Apache Spark.
Develop batch and real-time data processing pipelines.
Optimize Spark jobs for performance, scalability, reliability, and resource utilization.
Work with structured, semi-structured, and unstructured data.
Develop complex SQL queries and perform database/query optimization.
Troubleshoot production issues and conduct root-cause analysis.
Participate in architecture, technical design, code reviews, Agile ceremonies, and mentoring.
Leverage AI-assisted development tools, prompt engineering, and GenAI capabilities to improve engineering productivity.
Collaborate with architects, product owners, data engineers, analysts, and business stakeholders.

Required Qualifications:

Bachelor’s degree in computer science, IT, Engineering, Mathematics, or related field.
7+ years of software development experience.
Strong expertise in Core Java (Java 8/11/17+).
Hands-on experience with Apache Spark, Spark SQL, DataFrames/Datasets.
Strong knowledge of distributed systems and large-scale data processing.
Excellent understanding of OOP, design patterns, multithreading, concurrency, and JVM performance tuning.
Strong SQL skills and experience with complex query optimization.
Experience with Oracle, SQL Server, PostgreSQL, or MySQL.
Strong Linux/Unix and Git experience.
Excellent analytical, debugging, communication, and problem-solving skills.

Technical Skills:

Java: Core Java, Collections, Multithreading, Concurrency, JVM Tuning, OOD

Big Data: Apache Spark, Spark SQL, DataFrames, Datasets, Distributed Computing

Databases: SQL, Oracle, SQL Server, PostgreSQL, MySQL, Data Warehousing

DevOps: Git, Maven/Gradle, CI/CD, Linux/Unix, Agile

Preferred / Nice to Have:

Databricks
Delta Lake
Azure Data Platform / AWS / GCP
Kafka / Spark Streaming
Python
Docker / Kubernetes
Airflow
Data Lakehouse architectures
Data governance, security, and compliance
GenAI / LLM application development
Cloud-native architectures

🤖 AI & Modern Engineering

Experience or foundational knowledge in:

AI coding assistants
Prompt engineering
Contextual data management
AI model testing and validation
AI-powered analytics and intelligent automation

🌟 Ideal Candidate

The ideal candidate has proven experience delivering large-scale Java and Spark solutions in enterprise environments, strong distributed-computing expertise, and the ability to independently drive complex technical initiatives.

📩 Interested candidates: Please share your updated resume and contact details.

[email protected] / [email protected]

Contact No - 817 330 7081

Apply About employer

More about this job

Responsibilities

Design and develop enterprise-grade Core Java applications and scalable distributed processing solutions using Apache Spark. Build and optimize batch and real-time data processing pipelines while leveraging AI-assisted development tools to improve productivity.

Requirements

Requires a Bachelor's degree and 7+ years of software development experience with strong expertise in Core Java and Apache Spark. Candidates must be proficient in SQL, distributed computing, and JVM performance tuning.

Skills

Core Java
Apache Spark
Spark SQL
Distributed Systems
SQL
JVM Tuning
Multithreading
OOP
Linux/Unix
Git
DataFrames
Datasets
Data Warehousing
CI/CD
Agile
GenAI

Visa sponsorship

Not detected in the job text

Hiring contact

Kashish Kulbhaje

Hiring contact email

[email protected]

Keywords

Java
Apache Spark
Spark SQL
DataFrames
Datasets
Distributed Computing
JVM Tuning
Multithreading
Concurrency
OOD
SQL
Oracle
SQL Server
PostgreSQL
MySQL
Data Warehousing
Git
Maven
Gradle
CI/CD
Linux
Unix
Agile
Databricks
Delta Lake
Azure
AWS
GCP
Kafka
GenAI

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