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Added 11 days ago
B
Manager, Data Science, AI Risk
BMO
Sainte-Catherine, QC · Toronto, ON · FCP
- Full-time
Experience with data visualization and analytics platforms (e.g., Power BI, SQL, Python) preferred.
Added 11 days ago
MC
Junior Quality Engineer
Method CRM
Toronto, ON
- Full-time
1+ years of working experience in developing Integration Testing (API level) with Python or other languages.
Added 11 days ago
TC
Sr Java Developer
Tata Consultancy Services
Toronto, ON
- $90,000 to $110,000 CAD / year
- Full-time
You will need hands-on experience with Hibernate ORM for object-relational mapping and strong SQL skills for database design, optimization, and query performance tuning.
Added 11 days ago
H
Technical Production Support Analyst
Hays
Montreal, QC
- Contract
Hands-on scripting/programming experience with PL/SQL, Shell/Bash, Python and/or Perl.
Added 11 days ago
Senior Business Data Analyst - Asset Management Software
Siemens
ON · NB · NS · AB
The role offers significant ownership and visibility within a small, collaborative Data & AI team. You will work with modern technologies including Snowflake, dbt, SQL, Python, Power BI,…
Added 11 days ago
MI
Data Engineer
Mycionics Inc.
Kitchener, ON
- Full-time
Database: Experience with SQL and PostgreSQL database management is required.
Added 11 days ago
TR
Systems Testing/QA Specialist - Intermediate
Top Recruitment
Toronto, ON
- Contract
Years of experience: 4+ in QA testing, with hands-on manual and automation experience
Added 11 days ago
AS
Full Stack Software Developer
Axelon Services Corporation
Montreal, QC
- $68.97 USD / hour
- Other
Strong database experience, preferably with DB2, SQL Server, or PostgreSQL.
Added 11 days ago
MP
Systems Integration Lead (Revenue Mgmt Systems) (2) - Temporary Assignment Up to 18 Months
Municipal Property Assessment Corporation
Pickering, ON
- Temporary
Applied experience with AWS and related technologies such as Python, Java, Groovy, Angular or React, JavaScript/TypeScript, HTML and CSS;
Added 11 days ago
EV
Analyst, Mining Systems
Elk Valley Resources
Sparwood, BC
- $85,000 to $100,000 CAD / year
- Full-time
Programming experience using Microsoft .NET, C#, SQL Server, and Python or shell scripting inculding PowerShell
Added 11 days ago
DI
Full Stack Developer – Gen AI (1796) $75-80hr
Direct IT Recruiting Inc.
Toronto, ON
- $75 to $80 CAD / hour
- Contract
Proven experience as a Full Stack Developer with expertise in Python (FastAPI) and Vue.js.
Added 11 days ago
ZC
Python & Database Developer
Ztek Consulting
Montreal, QC
- Full-time
I would like to share an excellent opening Contact “Python & Database Developer do go through the details and kindly send me the updated resume.
Added 11 days ago
C
Lead AI/ML Data Scientist - VP
Citi
Mississauga, ON
- Full-time
Expert-level proficiency in Python (scikit-learn, TensorFlow, PyTorch, Pandas, NumPy), R (caret, tidyverse, mlr3), and SQL (PostgreSQL, Oracle, MySQL)
Added 11 days ago
ON
Business Intelligence Analyst
Ontario Northland
North Bay, ON
- $83,538 to $98,280 CAD / year
- Full-time
…120 years and strong connections to the communities we serve. With over 1200 skilled professionals, we work together to enhance transportation services and ensure that they are sustainable…
Added 11 days ago
C
Consultant, Databricks Developer
CIBC
Toronto, ON
- Full-time
…Factory, Informatica, Oracle DB, Cloud technologies (Azure), Python, SQL, CI/CD, GITHUB, Batch Job Scheduler. (Preferably Autosys), SFTP File transfers tools. Strong understanding of…
Added 11 days ago
GR
Scada Engineer
Grand River Conservation Authority
Cambridge, ON
- $84,866 to $103,253 CAD / year
- Full-time
…sensor equipment. Demonstrated experience (three or more years) with Inductive Automation Ignition IIOT gateway, including but not limited to gateway deployment and configuration, Tag…
Added 11 days ago
M
Analyste de Support à la Production / Production Support Analyst
mthree
Montreal, QC
- $75,000 to $90,000 CAD / year
- Full-time
Compétences en scripting : Perl, Python ou shell Unix
Added 11 days ago
AS
Full Stack Software Developer
Axelon Services Corporation
Montreal, QC
- $65.52 USD / hour
- Other
Strong database experience, preferably with DB2, SQL Server, and PostgreSQL.
Added 11 days ago
B
Analyst, Investment & Corporate Banking Client Analytics
BMO
Toronto, ON · FCP
- Full-time
Familiarity with database design and queries (Oracle/SQL) with a desire to learn
Added 11 days ago
B
Analyst, Global Markets Client Analytics
BMO
Toronto, ON · FCP
- Full-time
Familiarity with database design and queries (Oracle/SQL) with a desire to learn
Added 11 days ago
R&
Data Analyst IV
Robertson & Company Ltd.
Toronto, ON
- Contract
Strong SQL skills with experience working with large and complex datasets
Added 11 days ago
D
Business System Analyst
Dexian
Toronto, ON · Greater Toronto Area, Canada
- $45 to $55 CAD / hour
- Contract
Strong SQL skills with experience working with large and complex datasets.
Added 11 days ago
GD
Principal Data & AI Engineer
General Dynamics Missions System International
Ottawa, ON
- $140,000 to $170,000 CAD / year
- Full-time
Strong development experience with SQL, Python, APIs, and data orchestration technologies.
Added 11 days ago
L
Business Analyst, Senior- Contract (Toronto, ON – Hybrid)
LifeLabs
Toronto, ON
- $81,431 to $103,825 CAD / year
…genetics lab, and the country's largest online patient portal, with more than 8 million Canadians receiving their results online. More than 112 million laboratory tests come through…
Added 11 days ago
A
Forward Deployed Engineer – AI, Data Engineering & MLOps / Toronto, ON (Onsite) - FTE
AceStack
Toronto, ON
- Full-time
We are seeking an experienced Forward Deployed Engineer with strong expertise in Python, PySpark, SQL, Claude, APIs, AI application development, and MLOps. The ideal candidate will work…

Tata Consultancy Services

Sr Java Developer

Toronto, ON, Canada

$90,000 to $110,000 CAD / year · Full-time

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Job details

Pay: $90,000 to $110,000 CAD / year
Job type: Full-time
Apply by: Nov 14, 2026
Posting language: English
Posted: Oct 15, 2026

Original job description

Inclusion without Exception

Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our people stories across our workforce and implemented through equitable workplace policies and processes.

TCS has been serving the Canadian marketplace for more than 35 years and today is the technology partner of choice for many of the country's leading organizations. As one of the largest IT services providers in Canada and globally, TCS is aiming to become the world's largest AI-led technology services company and is enabling its clients to transform themselves across the full AI stack, from infrastructure to intelligence.

Rooted in the heritage and values of the Tata Group, TCS is focused on creating long-term value for its clients, investors, employees, and the communities it serves. With a highly skilled workforce supporting customers from coast to coast, TCS has consistently been recognized as a Top Employer by the Top Employers Institute, including a recent top ranking at the country level.

TCS also sponsors 14 of the world's most prestigious marathons and endurance events, including the TCS Toronto Waterfront Marathon, reflecting its commitment to health, sustainability, and community empowerment.

Key Responsibilities

You will architect and develop backend services using Java and Spring Boot, designing systems that meet high-performance and reliability standards required in a capital markets environment.
You will build and maintain microservices that communicate seamlessly across our enterprise infrastructure, leveraging Solace messaging for event-driven workflows and ensuring data consistency through Hibernate ORM and SQL database design.
You will collaborate with cross-functional teams to design APIs and service contracts, participate in code reviews to maintain code quality and knowledge sharing, and optimize database queries and application performance for low-latency trading systems.
Additionally, you will develop and maintain automation scripts using Python to streamline deployment, testing, and operational workflows.

Required Skills and Experience

You must have strong proficiency in Java for backend development and full-stack system design, with demonstrated experience building production-grade applications.
You should have solid experience with Spring Boot and the Spring ecosystem, understanding dependency injection, configuration management, and best practices in Spring application development.
Experience with Solace messaging and event-driven architectures is essential, along with expertise in microservices design patterns and inter-service communication.
You will need hands-on experience with Hibernate ORM for object-relational mapping and strong SQL skills for database design, optimization, and query performance tuning.
Familiarity with Claude (AI integration) for backend automation and optimization is preferred.
You should also have experience writing Python scripts for automation, testing, and operational tasks.

Tata Consultancy Services Canada Inc. is committed to meeting the accessibility needs of all individuals in accordance with the Accessibility for Ontarians with Disabilities Act (AODA) and the Ontario Human Rights Code (OHRC). Should you require accommodation during the recruitment and selection process, please inform Human Resources.

Thank you for your interest in TCS. Candidates that meet the qualifications for this position will be contacted within a 2-week period. We invite you to continue to apply for other opportunities that match your profile.

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More about this job

Responsibilities

Architect and develop high-performance, reliable Java and Spring Boot backend services and microservices for capital markets, using Solace messaging, Hibernate, and SQL. Collaborate on APIs and service contracts, review code, optimize application and database performance, and create Python automation scripts for deployment, testing, and operations.

Requirements

Requires strong Java backend development and system design experience, solid Spring Boot expertise, and hands-on experience with Solace messaging, event-driven architecture, and microservices. Also requires Hibernate ORM, strong SQL and database optimization skills, and Python scripting experience; familiarity with Claude for backend automation and optimization is preferred.

Skills

Java
Spring Boot
Solace Messaging
Event-Driven Architecture
Microservices
Hibernate ORM
SQL
Python
API Design
Database Optimization
Performance Tuning
Claude AI Integration

Visa sponsorship

Not detected in the job text

Keywords

Java
Spring Boot
Spring Ecosystem
Solace Messaging
Event-Driven Architecture
Microservices
Hibernate ORM
SQL
Python
Claude
Backend Development
Full-Stack System Design
API Design
Service Contracts
Dependency Injection
Configuration Management
Database Design
Query Optimization
Performance Tuning
Low-Latency Trading Systems
Capital Markets
Automation
Testing
Deployment
Code Reviews
Inter-Service Communication
Data Consistency
Enterprise Infrastructure

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