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Added 11 days ago
MS
Java Full Stack Developer
Millennium Software and Staffing Inc
Toronto, ON
- $55 to $60 CAD / hour
- Contract
Job Description: CGEMJP00360308 - Senior Java Full Stack Developer - Toronto Canada 4 days a week on site not negotiable
Added 11 days ago
MC
Junior Quality Engineer
Method CRM
Toronto, ON
- Full-time
Good understanding of JavaScript/Typescript, Python and Java languages.
Added 11 days ago
TC
Sr Java Developer
Tata Consultancy Services
Toronto, ON
- $90,000 to $110,000 CAD / year
- Full-time
You must have strong proficiency in Java for backend development and full-stack system design, with demonstrated experience building production-grade applications.
Added 11 days ago
AS
Full Stack Software Developer
Axelon Services Corporation
Montreal, QC
- $68.97 USD / hour
- Other
Minimum 5 years of hands-on software development experience in the Java ecosystem.
Added 11 days ago
ZC
Full Stack JAVA Developer (Java/JavaScript)
Ztek Consulting
Montreal, QC
- Full-time
We are seeking an experienced Full Stack JAVA Developer (Java/JavaScript) to join the Risk and Information Management team supporting Non-Financial Risk Management applications. The ideal…
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
…Bash et Python, ainsi que de langages compilés tels que C, C#, Java, Scala et Go, est particulièrement pertinente, bien que d’autres langages soient également…
Added 11 days ago
AS
Full Stack Software Developer
Axelon Services Corporation
Montreal, QC
- $65.52 USD / hour
- Other
Minimum 5 years of hands-on software development experience in the Java ecosystem.
Added 11 days ago
PG
Full Stack Java Developer
Pacer Group
Montreal, QC
- $45 to $48 CAD / hour
- Contract
Strong experience in full-stack development with Java-based back end and modern front-end technologies including JavaScript/TypeScript, HTML5, CSS, and Angular (8/10+, preferably Angular…
Added 11 days ago
FI
Full Stack Engineer
Flexton Inc.
Toronto, ON
- Full-time
Experience with Java/Spring MVC, JavaScript , Jenkins (CI/CD) experience Strong in DS/Algorithms, React, HTML5 knowledge, NodeJS/ Java Script, working with data (Oracle/NoSQL),
Added 11 days ago
AI
Senior Java Full Stack Developer
Aptino, Inc.
ON · Ontario, Canada
- Contract
WE’RE HIRING: Senior Java Full Stack Developer
Added 11 days ago
JG
Senior Java Full Stack Developer
J&M Group
Toronto, ON
- Contract
We are hiring for a Senior Java Full Stack Developer. This role focuses on building scalable enterprise applications using Java, Spring Boot, modern front-end frameworks, and cloud…
Added 11 days ago
TC
Analyst
Tata Consultancy Services
Toronto, ON
- $100,000 to $120,000 CAD / year
- Full-time
…is enabling its clients to transform themselves across the full AI stack, from infrastructure to…
Added 11 days ago
FS
Senior Angular Developer
Futran Solutions
Montreal, QC
- Contract
Strong full-stack development experience with:
Added 11 days ago
L
Forward Deployed Engineer (Toronto)
LumApps
Toronto, ON
- Full-time
Full-Stack Fluency: Proficiency in Node.js, TypeScript, Java or Python. You should be comfortable with frontend frameworks like React and backend API design.
Added 11 days ago
C
Senior Java Full Stack Developer (Hybrid)
Cognizant
Toronto, ON
- Full-time
As a Senior Java Full Stack Developer, you will make an impact by designing, developing, and supporting scalable, secure, and high-performing enterprise applications that power critical…
Added 11 days ago
MI
Junior Quality Engineer
Method Integration Inc.
Remote, Canada
- $50,000 to $60,000 USD / year
- Full-time
- Remote
Good understanding of JavaScript/Typescript, Python and Java languages.
Added 11 days ago
P
Senior AI Engineer
Perceptic
Engineer, BC
- Full-time
Our stack is React and TypeScript on the front end, Java and Python services behind it, and an agent layer built on durable, fault-tolerant workflows that reason over scientific data…
Added 11 days ago
Analyste de Support à la Production / Production Support Analyst
mthree
Montreal, QC
…Bash et Python, ainsi que de langages compilés tels que C, C#, Java, Scala et Go, est particulièrement pertinente, bien que d’autres langages soient également…
Added 11 days ago
Full Stack Developer - Cash Equity
HSBC Global Services Limited
Toronto, ON
As a Full Stack Developer in Corporate and Institutional Banking - Cash Equities you will join the Client and Market Connectivity team in Toronto, building strategic Financial Information…
Added 11 days ago
Technology Lead - Angular
Infosys
ON
Infosys is seeking a Frontend Developer - Angular for a critical enterprise application undergoing transition. In this role, you will interface with key business and technical stakeholders…
Added 11 days ago
Technology Lead - Angular
Infosys
ON
Infosys is seeking a Frontend Developer - Angular for a critical enterprise application undergoing transition. In this role, you will interface with key business and technical stakeholders…
Added 11 days ago
OT
Lead Software Developer
Open Text Corporation
Richmond Hill, ON
- Other
As a Lead Software Developer on the OpenText Application Integrator product team, you will enhance product security by addressing vulnerabilities, design and maintain mission-critical…
Added 11 days ago
FS
Java Full Stack Developer
Futran Solutions
Mississauga, ON
- Full-time
Candidate must have strong knowledge on java, springboot, reactive spring, graphql.
Added 11 days ago
IG
Software Engineer
IMCS Group
Quebec, QC
- Contract
Develop full-stack applications using Java on the backend and JavaScript or TypeScript, HTML5, CSS, and Angular on the frontend.
Added 11 days ago
AI
Java FullStack Developer
Apptoza Inc.
Montreal, QC
- Contract
Full-stack development, across back-end including Java, and front-end including JavaScript or Typescript, HTML5, CSS, and Angular (8, 10 or later, preferably 17).

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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