Senior/Intermediate Developer – Java, Python & ETL
CGI
Date: 11 hours ago
City: Halifax, NS
Contract type: Full time

Position Description
We are looking for an intermediate to senior-level developer with strong hands-on experience in Java and Python, as well as in building and maintaining ETL pipelines using Scala, Spark, or PySpark. A key requirement for this role is prior experience with technology upgrades—such as migrating from JDK 8 to JDK 17 or from Python 2.x to 3.12. You will be responsible for executing technology currency upgrades on ETL applications that support Group Treasury and Liquidity reporting.
Your future duties and responsibilities
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 recognize the richness that diversity brings. We strive to create a work culture where all belong and collaborate with clients in building more inclusive communities. As an equal-opportunity employer, we want to empower all our members to succeed and grow. If you require an accommodation at any point during the recruitment process, please let us know. We will be happy to assist.
Come join our team—one of the largest IT and business consulting services firms in the world.
We are looking for an intermediate to senior-level developer with strong hands-on experience in Java and Python, as well as in building and maintaining ETL pipelines using Scala, Spark, or PySpark. A key requirement for this role is prior experience with technology upgrades—such as migrating from JDK 8 to JDK 17 or from Python 2.x to 3.12. You will be responsible for executing technology currency upgrades on ETL applications that support Group Treasury and Liquidity reporting.
Your future duties and responsibilities
- Develop and maintain data processing pipelines using Spark (PySpark/Scala) on Hadoop ecosystems.
- Write clean, efficient code in Java and Python for application logic and integration.
- Support tech modernization efforts by upgrading outdated frameworks, libraries, and environments.
- Collaborate with cross-functional teams to ensure scalable and reliable data solutions.
- Troubleshoot and optimize performance of large-scale ETL workflows.
- University or Technical Diploma in IT discipline with equivalent experience.
- Proficient in Java and Python programming languages.
- Strong experience with Apache Spark, PySpark, and Scala
- Hands-on with Hadoop ecosystem (HDFS, Hive, YARN).
- Exposure to tech stack upgrade/currency management in enterprise environments.
- Familiarity with version control, CI/CD, and distributed computing principles.
- Excellent communicator
- Well organized
- Detail orientated
- Team Player
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 recognize the richness that diversity brings. We strive to create a work culture where all belong and collaborate with clients in building more inclusive communities. As an equal-opportunity employer, we want to empower all our members to succeed and grow. If you require an accommodation at any point during the recruitment process, please let us know. We will be happy to assist.
Come join our team—one of the largest IT and business consulting services firms in the world.
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