Senior Software Engineer – Core Java, Apache Spark, Python, Big Data, SQL – Core Java, Apache Spark, Python We are seeking a highly motivated and experienced Software Engineer with strong expertise in Core Java, Apache Spark, Python, SQL, and Linux to design, develop, and support scalable server-side applications and analytical data processing systems. The ideal candidate will have hands-on experience in building high-performance applications, integrating analytical platforms, and working with large-scale data processing frameworks.

Key Responsibilities • Design, develop, test, and maintain high-performance, scalable server-side applications using Core Java and Python • Build and optimize large-scale data processing solutions using Apache Spark • Develop and maintain database solutions, write complex SQL queries, and optimize database performance • Design and integrate analytical systems to process and analyze large volumes of structured and unstructured data • Collaborate with cross-functional teams including business analysts, architects, data engineers, and QA teams to deliver robust solutions • Troubleshoot, debug, and resolve application and system performance issues • Work in Linux environments for application deployment, monitoring, and support activities • Participate in application architecture discussions and contribute to technical design decisions • Ensure adherence to coding standards, security guidelines,



and software development best practices • Support CI/CD processes and application lifecycle management Required Skills &

Qualifications • Senior years of hands-on experience in software development and analytical system integration • Strong programming expertise in Core Java • Hands-on experience with Apache Spark for distributed data processing • Strong development experience in Python • Proficiency in SQL and relational databases • Strong working knowledge of Linux/Unix operating systems • Experience in application/server-side development and microservices-based architectures • Experience designing, building, and integrating analytical and data processing systems • Solid understanding of data structures, algorithms, object-oriented design principles, and multithreading • Experience with RESTful APIs and system integration • Excellent problem-solving and debugging skills Preferred Qualifications • Experience with cloud platforms such as AWS, Azure, or GCP • Knowledge of Hadoop ecosystem technologies • Experience with containerization technologies such as Docker and Kubernetes • Familiarity with CI/CD tools and DevOps practices • Experience working in Agile/Scrum environments Key Competencies • Strong analytical and problem-solving skills • Ability to work independently and collaboratively in a fast-paced environment • Excellent communication and stakeholder management skills • Commitment to delivering high-quality, scalable, and maintainable solutions • Nice to Have: Financial Services / Capital Markets domain experience

📌 Senior Software Engineer – Core Java, Apache Spark, Python, SQL, Data Processing (Montreal)
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