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Added 29 mins ago
Director, Sales Development
Equinix
Toronto, ON
Full-time
Own the strategic roadmap for outbound technology, automation, and AI enablement, including sales engagement, account intelligence, prospect research, conversation intelligence, coaching,…
Added 29 mins ago
Software Developer - Full Stack - Senior - RQ11443
S M Software Solutions Inc
Toronto, ON
Internship
We are looking for an experienced Software Developer – Full Stack – Senior with strong hands-on experience developing large-scale, production business applications using Java for…
Added 29 mins ago
Winter 2027 Co-op - Indigenous Student Internship - Administrative Assistant
CGI
Toronto, ON
Full-time
…growing. We are looking for an Administrative Assistant to support Business Operations in our growing team. We are offering a chance to work with our team of experience professionals, who…
Added 29 mins ago
Canada Microsoft Alliance Lead
CGI
Toronto, ON
Full-time
…ServiceNow, and NetApp. Alliance leads are assigned per strategic business…
Added 29 mins ago
Senior AI Engineer
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Vancouver, BC
Contract
Collaborate with architects, cybersecurity specialists, data engineers, and business stakeholders to ensure solution alignment with enterprise standards.
Added 44 mins ago
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Ensure personal adherence with all compliance programs including the Global Business Ethics and Compliance Program, Global Quality policies and procedures, Safety and Environment policies,…
Added 59 mins ago
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Added 59 mins ago
Registrar & Director, Enrolment Services
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…focus. The Registrar identifies data needs and use of enrolment intelligence, predictive analytics, performance indicators and institutional reporting to support SEM, institutional…
Added 59 mins ago
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Jobgether
Canada
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This role is focused on building strategic relationships and translating business opportunities into sustainable growth. You will partner closely with Sales, Operations, Digital, and senior…
Added 59 mins ago
Global Marketing Category Manager
Jobgether
Canada
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This role offers the opportunity to shape and execute global marketing strategies across defined product categories and business segments. You will lead product lifecycle and…
Added 59 mins ago
Senior Project Accountant | Construction
Turner Construction | Canada
Vancouver, BC
Full-time
…professionals, and exposure to a variety of projects, roles, and business…
Added 59 mins ago
Grocery Merchandiser
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Montreal, QC
Part-time
We use artificial intelligence (AI) tools to help screen and/or assess applications for this role. These tools analyze information you provide (for example, your résumé or answers to…
Added 59 mins ago
Conference Project Manager
MCI Canada
Toronto, ON
Full-time
Strategic consulting, business planning, and organizational growth
Added 59 mins ago
Sales Trainer - AI Platform
TP
Toronto, ON
$51,000 to $56,000 CAD / year
Full-time
TP is a worldwide leader in client experience management and contact center business process outsourcing. With more than 500,000 employees, development of an efficient and responsible…
Added 59 mins ago
Prepared Foods - Clerk Deli
Sobeys Capital Incorporated or a Franchise/Affiliate / ou une franchise/société affiliée
Dartmouth, NS
What began as a meat delivery business in Stellarton, Nova Scotia has grown to over 128,000 teammates at corporate-owned and franchised store locations. Sobeys Capital Incorporated and its…
Added 59 mins ago
Sales Associate-Print&Services
Staples Business
Thornhill, ON
Part-time
We value transparency in our hiring processes. Please note, artificial intelligence may be used in certain stages to screen, assess, or select applicants, however, a human reviewer makes…
Added 1 hour ago
Global Marketing Category Manager
Jobgether
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Full-time
This role offers the opportunity to shape and execute global marketing strategies across defined product categories and business segments. You will lead product lifecycle and…
Added 1 hour ago
Sr. Manager, Procurement & Category Management – Marketing & Business Services
Keurig Dr Pepper
Montreal, QC
Full-time
This leader is accountable for value delivery while protecting quality, speed, service, compliance, and business continuity. The role shapes multi-year category strategies, leads complex…
Added 1 hour ago
Seasonal Associate
sephora.com
Kitchener, ON
$19.2 to $22.6 CAD / hour
Full-time
…supporting both store operations and onstage service during peak business moments. You’ll create a welcoming experience while maintaining a stocked, visually ready store. If you thrive in a…
Added 1 hour ago
Services Lead, Stores - Full Time
sephora.com
Sherwood Park, AB
$20 to $23.55 CAD / hour
Full-time
Entrepreneurial Spirit. Demonstrate a strong understanding of the store’s sales performance and business opportunities. Ensure proper zoning on stage to support client needs. Adjust…
Added 1 hour ago
Seasonal Associate
sephora.com
London, ON
$19.2 to $22.6 CAD / hour
Full-time
…supporting both store operations and onstage service during peak business moments. You’ll create a welcoming experience while maintaining a stocked, visually ready store. If you thrive in a…
Added 1 hour ago
Technical Recruiter
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Vancouver, BC
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Actively drives and enhances LMI’s recruitment strategy and processes to support LMI’s business strategy
Added 1 hour ago
Project Director - Mining
Fluor
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Available and able to travel domestically and internationally to attend to business related matters;
Added 1 hour ago
Principal Product Manager
Microsoft
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Full-time
Within Microsoft Fabric, the Real-Time Intelligence team enables organizations to act on data as it happens. By combining real-time ingestion, streaming, event processing, and observability…
Added 1 hour ago
Cloud & AI Platform Sales Specialist
Microsoft
Vancouver, BC · Edmonton, AB · Calgary, AB
Full-time
As a Cloud & AI Specialist, you are a business leader with deep technical and business knowledge within our enterprise sales organization, working with our most important customers in…

Citi

Python (Ab Initio) Engineer

Mississauga, ON, Canada

Pay: $94,300.00 - $141,500.00
Job type: Full-time
Experience: 4+ years of extensive professional experience in Oracle PL SQL program development using Java/Python/Spark/Kafka/Abinitio ETL technologies and Oracle as database.
Posting language: English
Posted: Sep 21, 2026

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Original job description

The Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities.

Responsibilities:

Lead the design, development, and implementation of complex Data processing and analysis script using Oracle PL SQL programming, Python scripting , Unix Shell Scripting ,etc. for processing large datasets, leveraging expertise in distributed computing and data manipulation.
Partner with management teams to seamlessly integrate with ETL Framework & Spark-based solutions into existing data infrastructure, ensuring optimal performance .
Data integration delivery: Design, build, and operate robust batch process
Create Reconciliation process to validate data post ETL batch data load process : Develop and optimize workflows using smart automated data reconciliation
Create reusable patterns for ingestion, transformation, and automation data testing
Good to have knowledge to build Python engineering: Build Python-based utilities and frameworks for data loads,
Expert in automation, validation, reconciliation, and operational tooling.
SQL excellence: Write and tune complex SQL (query optimization, indexing strategy awareness, incremental loads, CDC patterns, and performance troubleshooting).
Data quality and controls: Implement validation rules, error handling, auditability, and reconciliation controls; create monitoring/alerting to meet SLAs
Architecture and design: Contribute to system architecture and integration design decisions (data contracts, schemas, versioning, resiliency).
Collaboration: Work closely with different workstream of application teams, enterprise architects, and analytics consumers to align on data definitions and delivery priorities.
Operational ownership: Participate in release planning, production support, incident triage, and continuous improvement to enhance reliability and reduce run-time cost.
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 particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.

Qualifications:

4+ years of extensive professional experience in Oracle PL SQL program development using Java/Python/Spark/Kafka/Abinitio ETL technologies and Oracle as database.
Proven experience with shell scripting for large-scale data processing and distributed computing.
Thorough knowledge and hands-on experience with Oracle Database and Database housekeeping activities.
Strong understanding of data architecture principles and data infrastructure.
Good to have hands on Experience on Python in developing complex ETL applications.
Proficiency with Oracle PL/SQL or SQL, SQL tuning, writing packages, triggers, functions and procedures.
Expert in UNIX knowledge
Experience with data conversion / migration
Excellent trouble shooting and debugging skills.
Experience with developing and maintaining coding standards, testing, and debugging for complex applications.
Demonstrated ability to provide technical leadership and mentor junior engineers.
Excellent analytical, problem-solving, and critical thinking skills.
Strong communication and collaboration abilities, with experience partnering with various stakeholders.
Knowledge of risk assessment, data security, performance optimization, and scalability considerations.
Good to have exposure and hands on reporting tools like Tableau, Micro strategy, etc.

Education:

Bachelor's degree in Computer Science, Engineering, or a related field.
Master’s degree preferred

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Job Family Group:

Technology

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Job Family:

Applications Development

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Time Type:

Full time

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Primary Location Full Time Salary Range:

$94,300.00 - $141,500.00

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Most Relevant Skills

Please see the requirements listed above.

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Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

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Automated Processing and AI

We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi.

Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details.

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This job opening is for an existing job vacancy.

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Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.

View Citi’s EEO Policy Statement and the Know Your Rights poster.

Apply About employer

More about this job

Responsibilities

Lead the design, development, and implementation of complex data processing scripts and ETL solutions using Python, Oracle PL/SQL, and Spark. Collaborate with cross-functional teams to ensure data quality, system architecture alignment, and operational reliability through release planning and production support.

Requirements

Requires 4+ years of professional experience in Oracle PL/SQL development using Java, Python, Spark, Kafka, or Ab Initio ETL technologies. Candidates must possess strong knowledge of data architecture, shell scripting, and database housekeeping activities.

Skills

Python
Oracle PL/SQL
Unix Shell Scripting
Ab Initio
Spark
ETL Framework
Data Integration
Data Reconciliation
SQL Tuning
Distributed Computing
Kafka
Java
Data Architecture
Performance Troubleshooting
Automation
System Architecture

Visa sponsorship

Not detected in the job text

Keywords

Python
Oracle PL/SQL
Ab Initio
Spark
Kafka
Java
Unix
Shell Scripting
ETL
Data Processing
Distributed Computing
Data Integration
Reconciliation
SQL Tuning
Data Architecture
Performance Optimization
Tableau
MicroStrategy
Data Migration
Automation
System Architecture
Database Housekeeping
CDC Patterns
Data Quality
Incident Triage
Release Planning
Coding Standards
Debugging
Technical Leadership
Risk Assessment

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