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Senior JAVA Developer

Job in Toronto, Ontario, C6A, Canada
Listing for: Capgemini
Full Time position
Listed on 2026-08-06
Job specializations:
  • Software Development
    Java Developer, Cloud Engineer - Software, Software Architect
Job Description & How to Apply Below
Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired bya collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world.

Job Description  We are seeking an experienced Solution Architect with strong expertise in Java and Big Data technologies to design, develop, and implement scalable, high-performance enterprise solutions. The ideal candidate will play a key role in defining architecture, guiding development teams, and ensuring alignment with business objectives and technology strategy.

Key Responsibilities  Architecture & Design   Define end-to-end solution architecture for enterprise applications leveraging Java and Big Data platforms.
Design scalable, secure, and high-performance systems using microservices and distributed architectures.
Develop architecture blueprints, technical roadmaps, and solution designs aligned with business needs.
Evaluate and recommend appropriate tools, frameworks, and technologies.
Java & Application Development   Lead design and development of enterprise applications using Java (Spring Boot, Spring Cloud, Hibernate).
Establish best practices for coding standards, design patterns, and performance optimization.
Review code and ensure adherence to architecture guidelines.
Big Data Architecture   Design and implement Big Data solutions using technologies such as Hadoop, Spark, Hive, Kafka, and No

SQL databases.
Define data ingestion, processing, and storage strategies.
Build real-time and batch data processing pipelines.
Ensure data quality, integrity, and governance.
Cloud & Integration   Architect cloud-based solutions (AWS, Azure,) integrating Big Data and Java services.
Design APIs and integration frameworks using REST, messaging systems, and event-driven architectures.
Work on containerization (Docker) and orchestration (Kubernetes).
Collaboration & Leadership   Collaborate with business stakeholders, product owners, and engineering teams to translate requirements into technical solutions.
Mentor development teams and provide technical leadership.
Conduct architecture reviews and ensure alignment with enterprise standards.
Performance & Security   Ensure system scalability, reliability, and performance.
Implement security best practices and compliance requirements.
Identify and mitigate risks in architecture.
Required

Skills & Qualifications   Strong experience in Java ecosystem (Java 8+, Spring Boot, Spring Cloud).
Expertise in Big Data technologies (Hadoop, Spark, Kafka, Hive).
Hands-on experience with distributed systems and microservices architecture.

Experience with cloud platforms (AWS/Azure/GCP).
Knowledge of database systems: SQL and No

SQL (MongoDB, Cassandra).
Familiarity with Dev Ops tools (CI/CD pipelines, Jenkins, Git, Terraform).

Experience with API design, RESTful services, and event-driven systems.
Strong understanding of enterprise architecture and solution design.
Experience in designing large-scale, high-throughput systems.
Knowledge of architecture patterns and best practices.
Excellent communication and stakeholder management skills.
Strong analytical and problem-solving abilities.
Ability to lead and mentor teams.
Bachelor's or Master's degree in Computer Science, Engineering, or related field.
10+ years of IT experience with at least 3-5 years in a Solution Architect role.
Proven experience delivering enterprise-grade Java and Big Data solutions.

Experience with data governance and data lake architectures.
Certification in cloud platforms (AWS/Azure/GCP).
Exposure to AI/ML data pipelines is a plus.
Experience in Agile and Dev Ops environments.
Strategic thinking
Technical leadership
Innovation and continuous improvement
Stakeholder engagement
Delivery excellence
The base compensation range for this role in the posted location is: 90,000 to 125,000.
Capgemini provides compensation range information in accordance with applicable national, state, provincial, and local pay transparency laws. The base…
Position Requirements
10+ Years work experience
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