Lead Big Data Developer

CGI; Toronto; Hybrid; CAD 100,000 - 130,000; Full time

Job summary

A leading IT service provider in Toronto is looking for a Lead Big Data Developer to design and develop scalable data solutions in the Banking Services Division. The role, based in Downtown Toronto, offers a hybrid work model with 4 days in the office and 1 day remote. Candidates should have 8+ years of experience in Big Data technologies, along with expertise in Scala and Java programming. Embrace a team-driven work culture focused on innovation and inclusivity.

Qualifications

• 8+ years of experience in software development.
• Expert in Big Data technologies including Apache Spark and Hadoop.
• Fluent in Scala and Java programming languages.
• Experience with cloud migrations and machine-learning concepts.

Responsibilities

• Lead the design and development of scalable Big Data solutions.
• Architect and implement multithreaded applications focused on performance.
• Drive development of frameworks and utilities for enterprise-wide data needs.
• Collaborate with teams to resolve integration challenges.
• Provide technical leadership and mentorship to junior developers.

Skills

Apache Spark

Application Design

Application Development

Financial Services

Java

MS SQL Server

Object Oriented Programming

Systems Analysis

Technical Analysis

Waterfall Model

Web Application Development

Tools

Apache Spark

Hadoop

Spring Boot

RESTful APIs

Microsoft SQL Server

Job description

Overview

Position Description: We are Canada's largest independent information technology services firm, and after 45 years, we're still growing! Join Canada's largest IT Company as a "Lead Big Data Developer" in our Banking Services Division. Location - Downtown Toronto (Hybrid - 4 days office and 1 day remote)

Your future duties and responsibilities

• Lead the design and development of scalable Big Data solutions, including data pipelines, distributed processing, and storage systems.
• Architect and implement multithreaded applications with a focus on performance, security, and system integration.
• Drive the development of shared frameworks, utilities, and services to support enterprise-wide data engineering needs.
• Apply deep expertise in Big Data technologies to enable efficient data mining, analysis, visualization, and integration.
• Ensure solutions follow Object-Oriented and Service-Oriented design principles, promoting modularity and maintainability.
• Collaborate with cross-functional teams to resolve integration challenges and ensure alignment with technical and business requirements.
• Perform capacity planning, system sizing, and performance tuning to optimize data infrastructure.
• Provide technical leadership and mentorship to junior developers, fostering best practices and continuous improvement.

Required qualifications to be successful in this role

• Experience: 8+ years
• Big Data: Apache Spark, Hadoop ecosystem(HDFS, Hive, Yarn).
• Programming : Expert in Scala and Java
• Backend :Spring Boot, RESTful APIs
• Database : Microsoft SQL Server(MSSQL)
• Nice to have : Experience in migrating on-premise applications to cloud (Azure/AWS), familiarity with machine-learning concepts and workflows

#LI-BN

Skills

• Apache Spark
• Application Design
• Application Development
• Financial Services
• Java
• MS SQL Server
• Object Oriented Programming
• Systems Analysis
• Technical Analysis
• Waterfall Model
• Web Application Development

What you can expect from us

Together, as owners, let’s turn meaningful insights into action.

Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because…

You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.

Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.

You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.

At CGI, we value the strength that diversity brings and are committed to fostering a workplace where everyone belongs. We collaborate with our clients to build more inclusive communities and empower all CGI partners to thrive. As an equal-opportunity employer, being able to perform your best during the recruitment process is important to us. If you require an accommodation, please inform your recruiter.

To learn more about accessibility at CGI, contact us via email. Please note that this email is strictly for accessibility requests and cannot be used for application status inquiries.

Come join our team—one of the largest IT and business consulting services firms in the world.