Big Data ETL Developer Job at Realign (Mississauga)

Senior Python Big Data Developer

The Applications Development Senior Programmer Analyst is an intermediate level ...

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

7 - 12 years of relevant experience
Experience in systems analysis and programming of software applications
Experience in managing and implementing successful projects
Working knowledge of consulting/project management techniques/methods
Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements
Bachelor’s degree/University degree or equivalent experience
Strong expertise in Big Data technologies (Spark, Hadoop, Hive, Impala, Kafka, Scala, Cloudera)
Design, develop, and maintain robust and scalable data pipelines using Python, SQL, PySpark, and streaming technologies like Kafka
Strong SQL and NoSQL experience (Oracle, MongoDB, PostgreSQL) for data extraction, reconciliation, and transformation
Proficiency in Python and Shell scripting for data processing and automation

Job Responsibility

Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, model development, and establish and implement new or revised applications systems and programs to meet specific business needs or user areas
Monitor and control all phases of development process and analysis, design, construction, testing, and implementation as well as provide user and operational support on applications to business users
Utilize in-depth specialty knowledge of applications development to analyze complex problems/issues, provide evaluation of business process, system process, and industry standards, and make evaluative judgement
Recommend and develop security measures in post implementation analysis of business usage to ensure successful system design and functionality
Consult with users/clients and other technology groups on issues, recommend advanced programming solutions, and install and assist customer exposure systems
Ensure essential procedures are followed and help define operating standards and processes
Serve as advisor or coach to new or lower level analysts
Has the ability to operate with a limited level of direct supervision
Can exercise independence of judgement and autonomy
Acts as SME to senior stakeholders and /or other team members

Fulltime

Sr. ETL Developers

We are looking for talented individuals to become part of our growing business a...

Location

United States , Scottsdale; Naperville

Salary:

Not provided

Artha Solutions

Expiration Date

Until further notice

Requirements

Minimum 6 years of experience in IT Industry
At least 6 years of technical experience with databases or data warehousing
Experience in Oracle DB, SQL Server, Mysql, No SQL such as Mongo DB with strong skills on SQL and PL/SQL and Java
BS/BA in Computer Science or related discipline required
Candidates with Talend certifications & experience will be given a strong preference
Strong understanding of relational database concepts & technology – data modeling (dimensional/snowflake), SQL, query optimization, data warehouse architecture
Experience with setup, configuration, design best practices, performance optimization, team based development approaches with a leading Talend/BI tool
Well organized and able to manage multiple projects in a fast paced demanding environment
Attention to detail and quality
excellent problem solving and communication skills

ETL Developer

We are looking for talented individuals to become part of our growing business a...

Location

United States , Scottsdale; Naperville

Salary:

Not provided

Artha Solutions

Expiration Date

Until further notice

Requirements

Overall years of experience: Varies based on the role. A minimum experience of 3 years
At least 3 years of technical experience with databases, data warehousing, and BI tools
BS/BA in Computer Science or related discipline required
Experience with reporting and analytics tools is an advantage
Experience in Oracle DB, SQL Server, Mysql, No SQL such as Mongo DB with strong skills on SQL and PL/SQL and Java
Candidates with Talend certifications & experience will be given a strong preference
Strong understanding of relational database concepts & technology – data modeling (dimensional/snowflake), SQL, query optimization, data warehouse architecture
Experience with setup, configuration, design best practices, performance optimization, team-based development approaches with a leading Talend/BI tool
Well organized and able to manage multiple projects in a fast paced demanding environment
Attention to detail and quality

Senior Big Data Engineer

The Big Data Engineer is a senior level position responsible for establishing an...

Location

Canada , Mississauga

Salary:

94300.00 - 141500.00 USD / Year

Citi

Expiration Date

Until further notice

Requirements

5+ Years of Experience in Big Data Engineering (PySpark)
Data Pipeline Development: Design, build, and maintain scalable ETL/ELT pipelines to ingest, transform, and load data from multiple sources
Big Data Infrastructure: Develop and manage large-scale data processing systems using frameworks like Apache Spark, Hadoop, and Kafka
Proficiency in programming languages like Python, or Scala
Strong expertise in data processing frameworks such as Apache Spark, Hadoop
Expertise in Data Lakehouse technologies (Apache Iceberg, Apache Hudi, Trino)
Experience with cloud data platforms like AWS (Glue, EMR, Redshift), Azure (Synapse), or GCP (BigQuery)
Expertise in SQL and database technologies (e.g., Oracle, PostgreSQL, etc.)
Experience with data orchestration tools like Apache Airflow or Prefect
Familiarity with containerization (Docker, Kubernetes) is a plus

Job Responsibility

Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements
Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint
Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation
Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals
Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary
Appropriately assess risk when business decisions are made, demonstrating consideration for the firm's reputation and safeguarding Citigroup, its clients and assets

Fulltime

Big Data / Scala / Python Engineering Lead

The Applications Development Technology Lead Analyst is a senior level position ...

Location

India , Chennai

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

At least two years (Over all 10+ hands on Data Engineering experience) of experience building and leading highly complex, technical data engineering teams
Lead data engineering team, from sourcing to closing
Drive strategic vision for the team and product
Experience managing an data focused product, ML platform
Hands on experience relevant experience in design, develop, and optimize scalable distributed data processing pipelines using Apache Spark and Scala
Experience managing, hiring and coaching software engineering teams
Experience with large-scale distributed web services and the processes around testing, monitoring, and SLAs to ensure high product quality
7 to 10+ years of hands-on experience in big data development, focusing on Apache Spark, Scala, and distributed systems
Proficiency in Functional Programming: High proficiency in Scala-based functional programming for developing robust and efficient data processing pipelines
Proficiency in Big Data Technologies: Strong experience with Apache Spark, Hadoop ecosystem tools such as Hive, HDFS, and YARN

Job Responsibility

Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements
Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint
Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation
Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary

Fulltime

Big Data/Java Application Developer

The Big Data/Java Application Developer is an intermediate level position respon...

Location

Canada , Mississauga

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

5+ years of relevant experience
Experience in systems analysis and programming of software applications
Experience in managing and implementing successful projects
Working knowledge of consulting/project management techniques/methods
Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements
Hands on relevant experience in Angular, HTML, CSS Java, Spring boot, Oracle, NoSQL OR Design, develop, and optimize scalable distributed data processing pipelines using Apache Spark and Scala.
Proficiency in Functional Programming: High proficiency in Scala-based functional programming for developing robust and efficient data processing pipelines.
Proficiency in Big Data Technologies: Strong experience with Apache Spark, Hadoop ecosystem tools such as Hive, HDFS, and YARN.
Programming and Scripting: Advanced knowledge of Scala and a good understanding of Python for data engineering tasks.
Data Modeling and ETL Processes: Solid understanding of data modeling principles and ETL processes in big data environments.

Job Responsibility

Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, model development, and establish and implement new or revised applications systems and programs to meet specific business needs or user areas
Monitor and control all phases of development process and analysis, design, construction, testing, and implementation as well as provide user and operational support on applications to business users
Utilize in-depth specialty knowledge of applications development to analyze complex problems/issues, provide evaluation of business process, system process, and industry standards, and make evaluative judgement
Recommend and develop security measures in post implementation analysis of business usage to ensure successful system design and functionality
Consult with users/clients and other technology groups on issues, recommend advanced programming solutions, and install and assist customer exposure systems
Ensure essential procedures are followed and help define operating standards and processes
Serve as advisor or coach to new or lower level analysts
Has the ability to operate with a limited level of direct supervision.
Can exercise independence of judgement and autonomy.
Experience managing an data focused product, ML platform and or UI/UX

Fulltime

Big Data Engineer

We are looking for a Big Data Engineer that will work on the collecting, storing...

Location

United States , St. Louis

Salary:

Not provided

Protocol Infotech

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Computer Applications, Science, Engineering, Technology
2-4 Years experience
Proficiency with Hadoop v2, MapReduce, HDFS
Experience with building stream-processing systems, using solutions such as Storm or Spark-Streaming
Good knowledge of Big Data querying tools, such as Pig, Hive, and Impala
Experience with Spark
Experience with integration of data from multiple data sources
Experience with NoSQL databases, such as HBase, Cassandra, MongoDB
Knowledge of various ETL techniques and frameworks, such as Flume
Experience with various messaging systems, such as Kafka or RabbitMQ

Job Responsibility

Selecting and integrating any Big Data tools and frameworks required to provide requested capabilities
Implementing ETL process
Monitoring performance and advising any necessary infrastructure changes
Defining data retention policies
Ability to solve any ongoing issues with operating the cluster
Guides the development team in overall application technology design activities

What we offer

Employee referral program
Referral fee of $1,000 will be paid if referred candidate is hired

Fulltime

Product Control Tech ETL Developer, AVP

This role is part of Global FX Exposure Management Tech team which supports vari...

Location

United Kingdom , Belfast

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Experience in ETL development using AB Initio preferably in Financial/Investment banking domain
Strong knowledge of ETL processes, data warehousing, and data modelling concepts
Hands-on experience with AB Initio GDE, EME, Co>Operating System, Conduct>It
Work with databases (SQL & NoSQL) such as MongoDB
Experience working with big data technologies (Hadoop, Spark, Hive) is a plus
Strong knowledge of shell scripting and Unix/Linux environments
Experience with performance tuning and optimization of ETL jobs
Excellent problem-solving, analytical, and communication skills

Job Responsibility

Understanding Business Requirements and Functional Requirements provided by Business Analysts and working as part of the development team to produce Technical Design Documents and deliver solutions on those requirements
Work closely with Cross Functional Teams e.g. Business Analysis, Product Assurance, Platforms and Infrastructure, Business Office, Controls and Production Support
Prepare handover documents, perform unit testing, SIT and assist with UAT and Production Implementation as required
Identify and proactively resolve issues that could impact system performance, reliability, and usability
Write efficient, maintainable, and reusable code following best practices
Perform code reviews, debugging, and unit testing to ensure high-quality software delivery
Collaborate with DevOps teams to implement CI/CD pipelines using Jenkins, Docker, and Kubernetes
Optimize application performance and ensure security best practices are followed
Mentor junior developers and participate in agile development processes (Scrum/Kanban)

What we offer

Generous holiday allowance starting at 27 days plus bank holidays
increasing with tenure
A discretional annual performance related bonus
Private medical insurance packages to suit your personal circumstances
Employee Assistance Program
Pension Plan
Paid Parental Leave
Special discounts for employees, family, and friends
Access to an array of learning and development resources

Fulltime

Big Data ETL Developer

Realign

Location:
Canada , Mississauga

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
March 21, 2026

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