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Added 14 mins ago
Senior Electrical Engineer
Worley
Kitimat, BC
Full-time
We are currently recruiting for a Senior Electrical Engineer. Our team includes world class experts and dynamic go-getters. This is a full-time position based in Kitimat, British Columbia.
Added 29 mins ago
Software Developer - Full Stack - Senior - RQ11443
S M Software Solutions Inc
Toronto, ON
Internship
Reverse engineer and re-platform the existing logic (e.g., Web FOCUS).
Added 29 mins ago
Winter 2027: AI Developer Co-op (8 months)
CGI
Toronto, ON
Full-time
We are looking for a Forward Deployed Engineer (AI Engineering Co-Op). This is a hands-on, full-stack role. You will work close to the business, build real software, and use AI coding tools…
Added 29 mins ago
Lead Software Engineer
Foreseeson Technology
Richmond, BC
Full-time
We are seeking an out-of-the-box thinking Lead Software Engineer to join our innovative technical projects team. The ideal candidate will have strong expertise in; building code…
Added 29 mins ago
AI Engineer
S M Software Solutions Inc
Mississauga, ON
Full-time
We are seeking an experienced AI Engineer with 7+ years of experience in software and AI engineering to design, develop, and deploy AI/ML solutions. The ideal candidate will have strong…
Added 29 mins ago
AI Engineer with Python - (Hybrid)
S M Software Solutions Inc
Mississauga, ON
Full-time
We are seeking an experienced AI Engineer with Python with 8+ years of software engineering experience and strong expertise in Python, FastAPI/Flask, AI/LLM applications, REST APIs, data…
Added 29 mins ago
Senior AI Engineer
Procom
Vancouver, BC
Contract
On behalf of our client, Procom is searching for a Senior AI Engineer for a 3-month role. This position is a hybrid position with 3 days onsite at our client’s Richmond office.
Added 29 mins ago
Principal Electrical Engineer
Arrow Speed Controls
Richmond, BC
Full-time
…date, we are a trusted partner across the heavy industries. We engineer and assemble speed control equipment for a wide range of electric motor applications. In addition to VFD's, we also…
Added 29 mins ago
Electronics Engineer (Southfield)
Safe Fleet
Coquitlam, BC
Full-time
As an Electronics Engineer, you will lead the design and development of telematics and sensing products from concept through production. You will serve as the technical expert for PCB…
Added 59 mins ago
Field Service Technician
Rubix UKII
Grimsby, ON
Full-time
…expertise with a deep understanding of our customers' needs, we engineer solutions that make a real difference to our…
Added 59 mins ago
Hydrogeologist
BBA Consultants
Sudbury, ON
Full-time
BBA is seeking a hydrogeological engineer or hydrogeologist. As a member of our extensive water resources management team, you’ll be involved in a wide range of projects related to…
Added 59 mins ago
Senior Land Development Project Manager
WalterFedy
Kitchener, ON
Full-time
Added 59 mins ago
Senior Certificate Automation Engineer
Raise
Toronto, ON
Full-time
We at Raise are hiring a Senior Certificate Automation Engineer for one of our top clients. After establishing themselves as an industry leader, they’re now expanding their team to meet…
Added 59 mins ago
Hydrogeologist
BBA Consultants
Toronto, ON
Full-time
BBA is seeking a hydrogeological engineer or hydrogeologist. As a member of our extensive water resources management team, you’ll be involved in a wide range of projects related to…
Added 1 hour ago
Product Development Engineer
Septodont
Bromont, QC
Full-time
The company has an opening at its Design & Development Center located in Bromont, Quebec for a Product Development Engineer.
Added 1 hour ago
SENIOR MECHANICAL ESTIMATOR
Laframboise Groupe
Long Sault, ON
Full-time
Added 1 hour ago
SENIOR MECHANICAL ESTIMATOR
Laframboise Mechanical Electrical Ltd
Long Sault, ON
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Added 1 hour ago
Senior Electrical Engineer, Resources
WSP in Canada
Hamilton, ON
Full-time
…Toronto Area, Saskatoon SK, St John's NL , as a Senior Electrical Engineer, you will support as a senior subject matter expert in the electrical design for both new construction and…
Added 1 hour ago
Senior Electrical Engineer, Resources
WSP in Canada
Markham, ON
Full-time
…Toronto Area, Saskatoon SK, St John's NL , as a Senior Electrical Engineer, you will support as a senior subject matter expert in the electrical design for both new construction and…
Added 1 hour ago
Lead Electrical Engineer, Resources
WSP in Canada
Vaughan, ON
Full-time
…Toronto Area, Saskatoon SK, St John's NL , as the Lead Electrical Engineer, you will lead as a senior subject matter expert in the electrical design for both new construction and brownfield…
Added 1 hour ago
Senior Electrical Engineer, Resources
WSP in Canada
Burlington, ON
Full-time
…Toronto Area, Saskatoon SK, St John's NL , as a Senior Electrical Engineer, you will support as a senior subject matter expert in the electrical design for both new construction and…
Added 1 hour ago
Senior Mulesoft Software Engineer
Manulife
Toronto, ON · Waterloo, ON
Full-time
…enterprise integration solutions. As a Senior MuleSoft Software Engineer, you will design, develop, and support scalable, secure, and resilient integration platforms that connect enterprise…
Added 1 hour ago
Senior Mechanical Engineer
Pack-Smart Inc.
Concord, ON
$140,000 to $180,000 CAD / year
Full-time
We engineer ultra-high-speed automation systems that power several of the world’s most recognized consumer brands, the products you see every day on store shelves across the globe.
Added 1 hour ago
Regional Manager – Engineering Operations and Business Development
Grade Separation Systems
Toronto, ON · North York, ON
Full-time
Professional Engineer designation is preferred.
Added 1 hour ago
Automation Engineer and Project Leader
BBA Consultants
Val-d'Or, QC
Full-time
At least five years of relevant experience as an automation/instrumentation engineer or an equivalent combination of training and experience

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.

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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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