Description:

A highly skilled and experienced ETL Developer to design,
develop, and maintain robust data integration solutions. The ideal candidate
will have deep expertise in Informatica PowerCenter v10.2 and Informatica
Intelligent Data Management Cloud (IDMC), PL/SQL, and data warehousing, with a
strong background in performance tuning, troubleshooting, and cloud migration.
This role involves working closely with business analysts, developers, and
stakeholders to ensure high-quality data delivery and system integration.

Key Responsibilities:

• 
  Contribute to and support design, development, and
  maintenance of ETL processes using Informatica Cloud (IDMC).
• 
  Migrate Informatica PowerCentre v10.2 ETL code including
  embedded SQL and PL/SQL code developed using Oracle 11g and 19c
• 
  Test migrated embedded SQL code and PL/SQL based Stored
  Procedures.
• 
  Performance-tune and optimize SQL queries and PL/SQL code
  for performance and scalability.
• 
  Conduct root cause analysis and resolve ETL issues,
  including performance tuning and recovery to achieve optimum baseline-based
  performance
• 
  Perform data extraction, transformation, and loading (ETL)
  from various sources into data warehouses (star/snowflake schemas).
• 
  Translate technical specifications into fully tested
  applications and data pipelines.
• 
  Collaborate with vendor and entire project team for unit
  testing, debugging, and validation of ETL processes.
• 
  Document technical designs, deployment guides, and support
  materials.
• 
  Participate in Agile/Scrum development cycles and iterative
  delivery.
• 
  Ensure compliance with data governance, security, and access
  control policies.
• 
  Provide post-implementation support and participate in
  knowledge transfer sessions.
• 
  Provide database administration including configuration,
  backup/recovery, user roles, database

General Skills:

• 
  Experience in programming and analysis; specialized software
  package support at the specified experience level
• 
  Ability to collaborate with IT Professionals throughout the
  Software Development Life Cycle
• 
  Experience in structured methodologies for the development,
  design, implementation and maintenance of applications
• 
  Experience in design, code, test, debug and document applications
• 
  Experience in the use of object and/or third generation language
  development tools
• 
  Experience in one or more programming languages
• 
  Experience in application design, latest design patters,
  deployment and troubleshooting
• 
  Experience with relational and hierarchical database technologies
• 
  Experience in the use of information retrieval packages using
  query languages
• 
  Experience with one or more communications protocols
• 
  Experience in structured methodologies for the design,
  development, implementation and maintenance of applications
• 
  Experience eliciting and documenting information from diverse
  business area stakeholders and subject matter experts
• 
  Excellent analytical, problem-solving and decision-making skills;
  verbal and written communication skills; interpersonal and negotiation skills
• 
  A team player with a track record for meeting deadlines

ETL Skills:

• 
  Knowledge and experience in gathering requirements and business
  process knowledge in order to transform the data in a way that’s geared towards
  the needs of end users
• 
  Knowledge and experience maintaining and improving already
  existing processes.
• 
  Knowledge and experience ensuring that the data architecture is
  scalable and maintainable
• 
  Knowledge and experience working with the business in designing
  and delivering correct, high quality data
• 
  Experience investigating data to identify potential issues within
  ETL pipelines, notify end-users and propose adequate solutions
• 
  Experience preparing detailed documentation for further reference

Desirable Skills:

• 
  Knowledge and experience with programming Internet-ready
  applications
• 
  Knowledge and experience in rapid application development (RAD)
  and Agile methodologies
• 
  Knowledge and understanding of Information Management principles,
  concepts, policies and practices
• 
  Experience with middleware and gateways
• 
  Experience reviewing, analyzing, and modifying product
  installation scripts including encoding, testing, debugging
• 
  Ability to provide post-implementation support and resolve any
  post-implementation technical issues
• 
  Experience conducting design walkthrough sessions with project
  team
• 
  Knowledge and understanding of Accessibility for Ontarians with
  Disability Act (AODA) and related regulations and standards
• 
  Ability to provide user and system documentation as required

Requirements

Experience and Skill Set Requirements:

Must Haves:

• 
  Contribute to and support design, development, and
  maintenance of ETL processes using Informatica Cloud (IDMC).
• 
  Migrate Informatica PowerCentre v10.2 ETL code including
  embedded SQL and PL/SQL code developed using Oracle 11g and 19c
• 
  Test migrated embedded SQL code and PL/SQL based Stored
  Procedures.
• 
  Performance-tune and optimize SQL queries and PL/SQL code
  for performance and scalability.
• 
  Conduct root cause analysis and resolve ETL issues,
  including performance tuning and recovery to achieve optimum baseline-based
  performance
• 
  Perform data extraction, transformation, and loading (ETL)
  from various sources into data warehouses (star/snowflake schemas).
• 
  Translate technical specifications into fully tested
  applications and data pipelines.

Skill Set Requirements:

Technical Skills:

5+ years of experience with:

• 
  Data warehousing design and development with focus on
  extracting, transforming data coming from various data sources and loading into
  star/snowflake schemas
• 
  Design, build, automate and optimize complex data ETL/ELT
  processes using PL/SQL and equivalent
• 
  Writing complex procedures/pkg/views/scripts to do data
  de-normalization, data extraction, data transformation(cleansing), and data
  loading.
• 
  Creating data assets (denormalized) from highly normalized
  Oracle database, and load the data asset to another type of DBMS (Microsoft SQL
  DBs, Postgress, etc.)
• 
  Relational databases (Oracle, MySQL, SQL Server), data
  modelling (relational & dimensional), advanced SQL, query optimization,
  data replication, administration
• 
  Advanced SQL skills (PL/SQL, TSQL)
• 
  Scripting languages (Python, Unix shell)
• 
  Cloud technologies (Azure, Google, AWS)
• 
  Advanced skills and hands-on experience with Azure SQL
  Server and Azure Data Factory
• 
  Proficient in creating Data Factory pipelines for copy
  activity and custom Azure development
• 
  PL/SQL for data extraction, transformation, and loading,
  initial setup and other ETL experience management and support, such as
  troubleshooting, performance tuning, failover and recovery
• 
  Elasticsearch for search/reporting, tuning for performance
  optimization
• 
  Working knowledge of issue tracking system JIRA, Azure
  DevOps
• 
  Using Git hub for version control and data model changes
• 
  Oracle Enterprise Manager (OEM Cloud 12c, OEM 11g Grid),
  Oracle Names Server, Oracle Net Service, Oracle Connection Manager, and
  Oracle Advanced Security, Oracle RAC, Oracle Network, Names Server, Data
  Guard, Oracle Exadata, Oracle Warehouse Builder (OWB)
• 
  PL/SQL Programming for database change tracking and data
  warehousing
• 
  Data migration and data integration across different
  platforms (Windows to UNIX, Windows to Windows, UNIX to UNIX)
• 
  /Recovery (Restore) and refresh production and Dev/UAT/Test
  using RMAN to SAN storage

Core Skills:

5+ years of experience with:

• 
  Technical analysis, program code, detailed programming and
  reports specifications, program design, writing and /or generating code, and
  conducting unit tests
• 
  Software in various computing platforms, operating systems,
  database technology, communication protocols, middleware and gateways
• 
  Developing and maintaining system design models, technical
  documentation and specifications
• 
  Conducting technical evaluation and assessment of options
  for technical design issues, application figuration aspects and integration
  capabilities, related tools and utilities, gap analysis of integration
  components to technical requirements/specifications/documentation
• 
  Provide Business intelligence and data analytics, data
  warehouse design, dimensional data modeling, relational data modelling
  development and support
• 
  Conduct research and assessment of options for technical
  design issues
• 
  Contributing to design/development project plans, including
  work breakdown and resources estimates
• 
  Working with the business analysts to translate the business
  requirements and functional specifications into an application design
  appropriate to meet the business and operational/IT needs
• 
  Working with technical systems specifications and
  translating them into working, tested applications for large, complex, mission
  critical applications
• 
  Work with Quality Assurance (QA) to code, test, and debug
  extensions/tools integration services
• 
  Analysis, design and development work on complex, multi-tier
  web-based applications, micro-services architecture, and off-the-shelf
  solutions
• 
  Proven technical leadership skills with ability to identify
  areas for improvement, and recommend solutions
• 
  Undertaking proof of technology with test data to simulate
  application load and performance tuning related applications
• 
  Providing software expertise in various computing platforms,
  operating systems, database technology, communication protocols, middleware and
  gateways
• 
  Providing application programming support for incident
  management, application functionality sustainment, performance tuning and
  technical documentation
• 
  Web database performance optimization
• 
  Ensuring compliance with architecture framework and system
  standards, and Agile Development Methodology
• 
  Software Development Lifecycle (SDLC) end-to-end Agile/scrum
  and Waterfall methodologies
• 
  Knowledge and experience with leading-edge technologies,
  design criteria including usability, security, and privacy or web and mobile
  applications.

Public Sector Experience:

• 
  Experience working with inter-jurisdiction projects between
  federal/provincial/municipal governments
• 
  Knowledge of the provincial Environmental services and the
  legislative framework that governs the data
• 
  Experience with data migration and integration of with
  different Environmental systems
• 
  Knowledge of OPS Enterprise Architecture artifacts (or
  similar), processes and practices, and ability to produce technical
  documentation that comply with industry-standard practices
• 
  Experience adopting and adhering to OPS Unified I&IT
  Project Methodology, OPS Enterprise Architecture and OPS
• 
  Gating process, and OPS Standard Systems Development
  Methodologies.

General Skills:

• 
  Exceptional analytical, problem solving and decision-making
  skills
• 
  Demonstrated strong interpersonal, verbal and written
  communication skills
• 
  Demonstrated troubleshooting and critical thinking
  experience
• 
  Demonstrated ability to apply strong listening skills to
  facilitate issue resolution
• 
  Effective consulting skills to engage with all stakeholders
  with proven track record for building strong working relationships
• 
  Excellent customer service skills, including tact and
  diplomacy to ensure client needs are managed effectively
• 
  Highly motivated, flexible, detail-oriented and creative
  team player with perseverance, excellent organization and multitasking
  abilities, and a proven track record for meeting strict deadlines.