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Added 1 min ago
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Data Scientist II
TD
Toronto, ON
- Full-time
Develop scalable analytics solutions using Python, SQL, PySpark and PowerBI within cloud environments (Azure Databricks and enterprise data platforms)
Added 5 mins ago
A
Java Backend Developer
Apptad
Montreal, QC
- Contract
In this role, you will be responsible for designing, developing, testing, and delivering high-quality software solutions. The ideal candidate should have strong expertise in Java, SQL,…
Added 5 mins ago
RI
Data Engineer
Rivago Infotech Inc
Toronto, ON
- Contract
We are seeking highly skilled Azure Data Engineer with strong expertise in SQL, Python, Datawarehouse, Cloud ETL tools to join our data team. The ideal candidate will design, implement and…
Added 16 mins ago
Senior Product Solutions Analyst
Scotiabank
Toronto, ON
Advanced knowledge in Python and SQL and working with large data sets
Added 16 mins ago
A
Senior Sales Engineer
Ataccama
Toronto, ON
- Full-time
Proficient in SQL, data pipelines, Databricks/Snowflake, APIs, and preferably programming experience ideally in Python.
Added 28 mins ago
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Technicien(ne) en observabilité d'infrastructure
Onepoint
Montreal, QC
- Full-time
Wepoint is the architect of major transformations for businesses and public sector organizations.
Added 28 mins ago
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Analyste SOC Purple Team, sécurité en production
Onepoint
Montreal, QC
- Full-time
Expérience en scripting (Shell, Python, Java, PowerShell, Ansible, SQL);
Added 28 mins ago
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Technicien(ne) en observabilité d'infrastructure
Wepoint
Montreal, QC
- Full-time
Wepoint is the architect of major transformations for businesses and public sector organizations.
Added 28 mins ago
W
Analyste SOC Purple Team, sécurité en production
Wepoint
Montreal, QC
- Full-time
Expérience en scripting (Shell, Python, Java, PowerShell, Ansible, SQL);
Added 34 mins ago
OA
AI Agent Developer
Outlier AI
Montreal, QC · Greater Montreal Metropolitan Area
- Full-time
We require strong proficiency in at least two major programming languages, such as Python, JavaScript, Go, or Java, along with experience using SQL databases.
Added 34 mins ago
RI
Senior Oracle Apps AI Developer
Raas Infotek
ON · Ontario, Canada
- Contract
We are seeking a highly skilled Oracle Apps AI Developer with expertise in Oracle E-Business Suite (EBS), Oracle Cloud Applications, Artificial Intelligence (AI), Machine Learning (ML), and…
Added 34 mins ago
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Data Analyst - ADF + Databricks
Global Technical Talent, an Inc. 5000 Company
Toronto, ON
- $90 to $95 CAD / hour
- Contract
In-depth experience working with and deploying to Azure PaaS resources such as Azure SQL PaaS, ADF/SHIR, ADLS, Databricks, and Synapse dedicated SQL databases
Added 34 mins ago
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Senior Technical Lead-Oracle Cloud- Oracle AI
Yochana
ON · Ontario, Canada
- Contract
We are seeking a highly skilled Oracle Apps AI Developer with expertise in Oracle E-Business Suite (EBS), Oracle Cloud Applications, Artificial Intelligence (AI), Machine Learning (ML), and…
Added 34 mins ago
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AWS DEVOPS & INTEGRATION ENGINEER
EMERES INC.
Montreal, QC
- Full-time
We are a public safety software company based in Montreal, Canada, with a particular focus on Computer Aided Dispatch and 911 technology. Our close knit and highly experience team has…
Added 34 mins ago
QT
Microsoft Power Platform- Need Local Candidate to Montreal, QC(In-Person Interview MUST)
Q1 Technologies, Inc.
Montreal, QC
- $110,000 to $140,000 CAD / year
- Full-time
We are seeking a highly skilled Power Platform & GenAI Developer with hands-on experience in Microsoft Power Apps, Power Automate, Copilot, Large Language Models (LLMs), and database…
Added 34 mins ago
BS
Lead Java Developer
BULL-IT SOLUTIONS LTD
Toronto, ON
- Full-time
12+ years of software development experience with strong expertise in Java and Python application development.Lead the design, development, and delivery of scalable enterprise applications,…
Added 34 mins ago
C
Product Support Specialist
CanDeal
Toronto, ON
- Full-time
Technical acumen (MS Office, Windows, CRM tracking systems, anti-virus software, SQL, Linux, FIX protocol, python, automation scripting)
Added 47 mins ago
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Environmental GIS Analyst
Consor
Toronto, ON
- $75,000 to $115,000 CAD / year
- Full-time
Experience with Python, ModelBuilder, Arcade, SQL, or other GIS automation tools is considered a strong asset.
Added 47 mins ago
LC
Analyst, Business & Customer Insights
Loblaw Companies Limited
Brampton, ON
- Full-time
Come make your difference in communities across Canada, where authenticity, trust and making connections is valued – as we shape the future of Canadian retail, together. Our unique position…
Added 47 mins ago
LC
Supply Chain, Business Intelligence Developer
Loblaw Companies Limited
Brampton, ON
- Full-time
Database and programming experience should include Looker, SAS, Teradata, Visual Basic, Oracle, Hana, Unix Scripting, Hadoop, SQL, My SQL, Power BI, HTML/Java, Python MicroStrategy, Power…
Added 47 mins ago
LC
Full Stack Developer II, Software Engineering
Loblaw Companies Limited
Brampton, ON
- Full-time
As a Full Stack Developer II, Software Engineering on the Data Management team, you will build and maintain high-data-volume applications that solve real business problems and improve how…
Added 47 mins ago
GE
Business Analyst
GFL Environmental Inc.
Vaughan, ON
- Full-time
GFL is seeking an experienced Business Analyst who excels in bridging the gap between an organization's business needs and the technology solutions that address them. You are passionate…
Added 1 hour ago
T
Manager, Analytics and Insights - AI Accelerator
TD
Toronto, ON · Montreal, QC
- Full-time
TD is committed to providing fair and equitable compensation opportunities to all colleagues. Growth opportunities and skill development are defining features of the colleague experience at…
Added 1 hour ago
T
Actuarial Analyst III
TD
Toronto, ON · Montreal, QC
- Full-time
TD is committed to providing fair and equitable compensation opportunities to all colleagues. Growth opportunities and skill development are defining features of the colleague experience at…
Added 1 hour ago
T
Software Engineer I - Development and Quality Engineering
TD
Toronto, ON
- Full-time
Good working knowledge of SQL, including database development or support and database/ETL testing.

Fiserv

Infrastructure Architecture - Senior Professional I

Toronto, ON, Canada

$92,000.00-$115,000.00 · Full-time

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Job details

Pay: $92,000.00-$115,000.00
Job type: Full-time
Apply by: Oct 21, 2026
Experience: · 3+ years of relevant work experience in data engineering or database-focused roles.
Posting language: English
Posted: Oct 7, 2026

Original job description

Calling all innovators – find your future at Fiserv.

We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv.

Job Title

Infrastructure Architecture - Senior Professional I

About your role:

As an Infrastructure Architecture - Sr Professional I, you will play a vital role in developing and implementing infrastructure strategies that align with Fiserv's business objectives. Your expertise will contribute to the robustness, scalability, and security of our infrastructure systems. You will collaborate with cross-functional teams to design and deploy architecture solutions that meet the evolving needs of the financial services industry.

Responsibilities and Duties

· Lead and support MySQL database design and optimization to enable platform growth and scalability.

· Drive schema design and improvements, balancing tactical needs with long-term architectural strategy to support.

· Enterprise data warehouse

· Operational data consumers

· Collaborate closely with application and feature development teams to optimize database schemas and SQL queries prior to production releases.

· Own and support ETL pipelines and Data Lake management to ensure reliable and efficient data ingestion and processing.

· Contribute to and support database migration initiatives, including migrations from MySQL to PostgreSQL (strongly preferred).

· Support and enhance ETL ingestion scripts, with Python experience considered a strong asset.

· Proactively identify opportunities to improve platform stability, performance, and data resiliency.

· Analyze system incidents, perform root cause analysis, and manage recovery efforts to ensure rapid restoration of services without data loss.

· Provide technical leadership and people management, including mentoring and managing a small team of data engineers.

· Maintain a high level of attention to detail, ensuring data quality and operational excellence in daily activities.

Qualifications and Skills

· Diploma / Degree in Computer Science, Software Engineering or similar

· 3+ years of relevant work experience in data engineering or database-focused roles.

· Demonstrated experience in one or more of the following areas:

o Database administration

o Data engineering

o ETL data loading and ingestion

o Data classification and normalization

o SQL performance tuning and schema optimization

· Experience with database security hardening and implementing best practices, including collaboration with cross-functional teams to promote zero-trust and secure data access.

· Familiarity with AWS services, including Glue, Lambda, Redshift, DMS and EKS (Kubernetes).

· Familiarity with Snowflake and Data Streaming services (MSK, Kafka, Confluent).

· Experience with Linux system administration, web servers, and networking is an asset.

· Strong analytical and problem-solving skills, with a proactive mindset for improving systems and processes.

· A deep curiosity and passion for learning, staying current with technical trends, and recommending appropriate tools and approaches.

· Excellent communication skills, with the ability to clearly explain technical concepts and collaborate effectively across business and technical teams.

Salary Range:

$92,000.00-$115,000.00

Thank you for considering employment with Fiserv. Please:

Apply using your legal name
Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).

Our commitment to Diversity and Inclusion:

Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.

Note to agencies:

Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.

Warning about fake job posts:

Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.

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More about this job

Responsibilities

Lead MySQL database design, schema optimization, ETL pipelines, and Data Lake operations, while supporting database migrations and improving platform stability, performance, and data resiliency. Analyze incidents and lead recovery efforts, while providing technical leadership and mentoring a small team of data engineers.

Requirements

Requires a diploma or degree in Computer Science, Software Engineering, or a similar field, plus at least three years of relevant data engineering or database-focused experience. Candidates should have experience in database administration, data engineering, ETL, or SQL optimization, with knowledge of database security, AWS, Snowflake, and streaming services; Python, Linux, web servers, and networking are assets.

Skills

MySQL Database Design
Database Optimization
Schema Design
SQL Performance Tuning
ETL Pipelines
Data Lake Management
Database Migration
Python
Root Cause Analysis
Data Resiliency
Database Security
AWS
Snowflake
Kafka
Linux System Administration
Team Leadership

Visa sponsorship

Not detected in the job text

Keywords

Fintech
Financial Services
MySQL
PostgreSQL
Database Administration
Data Engineering
ETL
Data Ingestion
Data Lake
Enterprise Data Warehouse
SQL
Python
AWS Glue
AWS Lambda
Amazon Redshift
AWS DMS
Amazon EKS
Kubernetes
Snowflake
MSK
Kafka
Confluent
Linux
Web Servers
Networking
Database Security
Zero Trust
Schema Optimization
Incident Management
Root Cause Analysis

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