Big Data Developer

2 weeks ago


Mississauga, Ontario, Canada Open Systems Technologies Full time

Open Systems Tech is looking for a Java Spark Developer for one of our financial services clients. This is a time sensitive opportunity, please apply ASAP.

Job Title: Java Spark Developer

Location: Mississauga – Hybrid – 3 days/week

Term: Long term contract plus extension

Job Description

Seeking a Java Spark Developer with expertise in big data processing, Core Java and Apache spark particularly within finance domain. Candidate should have a strong experience working with financial instruments, market risk and large-scale distributed computing systems.

This role involves developing and optimizing data pipelines for risk calculations, trade analytics and regulatory reporting.

Key Responsibilities:


• Develop and optimize scalable Java Spark-based data pipelines for processing and analyzing large scale financial data.


• Design and implement distributed computing solutions for risk modeling, pricing and regulatory compliance.


• Ensure efficient data storage and retrieval using Big Data.


• Implement best practices for spark performance tuning including partition, caching and memory management.


• Design and implement distributed computing solutions for risk modeling and regulatory compliance.


• Maintain high code quality through testing, CI/CD pipelines and version control (Git, Jenkins).


• Work on batch processing frameworks for Market risk analytics.

Qualification Skills:


• 10 years + of experience in software development with at least 3 years of experience in Java, Spark and Big data frameworks.


• Strong proficiency in Python and Java, Spark with knowledge of core spark concepts (RDDs, Data frames, Spark Streaming, etc.)


• Experience working in financial markets, risk management and financial instruments.


• Familiarity with market risk concepts including VaR, Greeks, scenario analysis and stress testing.


• Hands on experience with Hadoop, Spark.


• Proficiency on Git, Jenkins and CI/CD pipelines.


• Excellent problem-solving skills and strong mathematical and analytical mindset.

Ability to work in a fast-paced financial environment.


  • Big Data Developer

    21 hours ago


    Mississauga, Ontario, Canada Virtusa Full time

    Big Data Developer - CREQ194838 Description Role: Big Data Developer Location: Mississauga, ON Required Skills : Need resource with 7+ Business Analysis Good understanding and experience BigData - Spark, Python, SQL, Data modelling, Data design, Business Analysis Ability to work independently Primary Location Mississauga, Ontario, Canada Job...

  • Big Data Developer

    4 weeks ago


    Mississauga, Ontario, Canada Dexian Full time

    Role: Big Data DeveloperLocations: Mississauga, ON (3 days onsite)- 10+ Years Overall IT experience, Big Data Developer with experience in building Java/Scala, Spark based application- At least 5 Years of strong Development experience along with troubleshooting skills with technologies like Spark, Java/Scala and Hive.- Experience with Hadoop stack, HDFS,...

  • Big Data Developer

    4 weeks ago


    Mississauga, Ontario, Canada Dexian Full time

    Role: Big Data Developer Locations: Mississauga, ON (3 days onsite)10+ Years Overall IT experience, Big Data Developer with experience in building Java/Scala, Spark based application At least 5 Years of strong Development experience along with troubleshooting skills with technologies like Spark, Java/Scala and Hive. Experience with Hadoop stack, HDFS,...

  • Big Data Developer

    1 week ago


    Mississauga, Ontario, Canada Open Systems Technologies Full time

    Open Systems Tech is looking for a Java Spark Developer for one of our financial services clients. This is a time-sensitive opportunity, please apply ASAP.Term: Long term contract plus extensionJob DescriptionSeeking a Java Spark Developer with expertise in big data processing, Core Java, and Apache Spark particularly within the finance domain. The candidate...


  • Mississauga, Ontario, Canada Synechron Full time

    Role OverviewAn experienced MSBI Developer with Big Data expertise is required to join our dynamic team.The ideal candidate will have a strong background in the Microsoft BI stack (SSIS, SSRS, SSAS) combined with expertise in handling Big Data technologies such as Hadoop, Spark, or other distributed data systems.Main ResponsibilitiesDesigning, developing,...

  • Big Data Developer

    3 weeks ago


    Mississauga, Ontario, Canada NEXUS CONSULTING SOLUTIONS Full time

    Need Big Data Engineer FOR CITI Mississauga, Canada Onsite Mandatory Skills: [Java Spark , PySpark) Candidate should complete BigData certificate before onboarding. Technical & Other Skills Design, build, and maintain scalable big data solutions. Develop and optimize data pipelines using tools like Apache Spark, Hadoop, Kafka, and Flink. Work with...

  • Big Data Developer

    2 weeks ago


    Mississauga, Ontario, Canada NEXUS CONSULTING SOLUTIONS Full time

    Need Big Data Engineer FOR CITI Mississauga, Canada Onsite Mandatory Skills: [Java Spark, PySpark) Candidate should complete BigData certificate before onboarding. Technical & Other Skills Design, build, and maintain scalable big data solutions. Develop and optimize data pipelines using tools like Apache Spark, Hadoop, Kafka, and Flink. Work with...

  • Big Data Developer

    2 weeks ago


    Mississauga, Ontario, Canada NEXUS CONSULTING SOLUTIONS Full time

    Need Big Data Engineer FOR CITIMississauga, CanadaOnsiteMandatory Skills: [Java Spark , PySpark)Candidate should complete BigData certificate before onboarding.Technical & Other SkillsDesign, build, and maintain scalable big data solutions.Develop and optimize data pipelines using tools like Apache Spark, Hadoop, Kafka, and Flink.Work with structured and...

  • Big Data Developer

    2 weeks ago


    Mississauga, Ontario, Canada Tata Consultancy Services Full time

    Inclusion without ExceptionTata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our...

  • Big Data Developer

    2 weeks ago


    Mississauga, Ontario, Canada Tata Consultancy Services Full time

    Inclusion without ExceptionTata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our...

  • Big Data Developer

    6 days ago


    Mississauga, Ontario, Canada Tata Consultancy Services Full time

    Inclusion without Exception Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our...

  • Big Data Developer

    1 week ago


    Mississauga, Ontario, Canada Tata Consultancy Services Full time

    Get AI-powered advice on this job and more exclusive features.Talent Acquisition Specialist | TCS CanadaInclusion without ExceptionTata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects...

  • Big Data Developer

    6 days ago


    Mississauga, Ontario, Canada Hexaware Technologies Full time

    Direct message the job poster from Hexaware TechnologiesActively Hiring for Java Microservices | .Net Developer | DevOps | Cloud MigrationFeel free to reach me @ mohits@hexaware.comPrimary SkillsBig Data – PySpark / Spark SQL, Python/Java & SQLSecondary SkillsUnix Shell Scripting, DevOps Tools (SCM/Build/deploy/scheduling)Seniority LevelMid-Senior...


  • Mississauga, Ontario, Canada Open Systems Technologies Full time

    We are looking for a seasoned Big Data Developer to join our team at Open Systems Technologies.As a Big Data Developer, you will be responsible for developing and maintaining complex data systems that support business intelligence and analytics applications.The ideal candidate will have at least 3 years of experience in Java Spark and Big Data frameworks, a...


  • Mississauga, Ontario, Canada Luxoft Full time

    Direct message the job poster from LuxoftDuring the 2008 financial crisis, many big banks failed or faced issues due to liquidity issues. Lack of liquidity can kill any financial institution overnight. That's why it's so critical to constantly monitor liquidity risks and properly maintain collaterals.We are looking for a number of talented developers, who...

  • Big Data Architect

    6 days ago


    Mississauga, Ontario, Canada Open Systems Technologies Full time

    Join our team as a Big Data Architect and take on the challenge of designing and implementing large-scale data architectures using Java Spark.In this role, you'll lead the design and development of data pipelines for risk calculations and trade analytics, as well as oversee the implementation of distributed computing solutions for risk modeling and...


  • Mississauga, Ontario, Canada Iris Software Inc. Full time

    We are seeking an experienced Lead Java Developer for our Big Data Solutions team. The successful candidate will have expertise in Java Spark and its applications in big data engineering.Job SummaryAs a Lead Java Developer, you will be responsible for designing and developing large-scale data processing systems using Java Spark.You will lead a team of...


  • Mississauga, Ontario, Canada Citigroup Full time

    The Big Data Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities.Responsibilities:Partner with multiple management teams to ensure...


  • Mississauga, Ontario, Canada Open Systems Technologies Full time

    Seeking a Java/Spark Developer with expertise in Big Data processing, Core Java and Apache Spark particularly within the finance domain. Candidates should have a strong experience working with financial instruments, market risk and large-scale distributed computing systems.This role involves developing and optimizing data pipelines for risk calculations,...


  • Mississauga, Ontario, Canada Open Systems Technologies Full time

    Seeking a Java/Spark Developer with expertise in Big Data processing, Core Java and Apache Spark particularly within the finance domain. Candidates should have a strong experience working with financial instruments, market risk and large-scale distributed computing systems.This role involves developing and optimizing data pipelines for risk calculations,...