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Added 9 days ago
AI
Java Full Stack 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).
Added 9 days ago
T
Java Architect
Tekshapers
Toronto, ON
- Full-time
Seeking an experienced Java Technical Lead / Architect to provide technical leadership and solution architecture for enterprise applications. The role will be responsible for designing…
Added 9 days ago
QW
Java Full Stack Developer
Quantum World Technologies Inc.
Montreal, QC
- Contract
8+ years of Full Stack Java development experience.
Added 9 days ago
AI
Full Stack 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).
Added 9 days ago
TC
Java Technical Lead / Architect
Tata Consultancy Services
Toronto, ON
- $100,000 to $120,000 CAD / year
- Full-time
Seeking an experienced Java Technical Lead / Architect to provide technical leadership and solution architecture for enterprise applications. The role will be responsible for designing…
Added 9 days ago
SC
Full Stack Engineer
SPECTRAFORCE Canada
Canada
- Contract
We are looking for a Full Stack Software Developer to build web applications, prototypes, proof of concepts, and internal tools. The ideal candidate should have strong programming skills,…
Added 9 days ago
A
Java Developer (local to Ontario)
Apptad
Mississauga, ON
- Full-time
We are looking for a Java developer to join our team and help deliver key initiatives. The candidate should be a solid Java programmer, with strong design and implementation fundamentals.…
Added 9 days ago
T
Principal Platform Engineer
TD
Toronto, ON
- Full-time
Own the app code infrastructure – from defining the infrastructure to deploying it in Azure Kubernetes Services.
Added 9 days ago
T
Senior Android Engineer
TekRek
Toronto, ON
- Contract
Build and maintain Android applications for POS terminals in Kotlin and Java, using Jetpack, MVVM, Coroutines and Hilt/Dagger
Added 9 days ago
TC
Application Development
Tata Consultancy Services
Toronto, ON
- $90,000 to $100,000 CAD / year
- Full-time
Java 11/17+, Spring Boot, Spring MVC, Spring Security.
Added 11 days ago
T
Director, Data Platform Engineering
TD
Toronto, ON
- Full-time
Added 11 days ago
L
Senior Forward Deployment Engineer
Luxoft
Mississauga, ON
- Full-time
…performing dependency and reachability analysis, upgrading Java and NPM runtimes, modernizing Spring and legacy middleware applications, improving CI/CD pipelines, containerizing…
Added 11 days ago
Software Escalation Engineer (Python)
Varonis
Canada
Experience working with AWS, Azure, or GCP, Docker, Kubernetes, and microservices – Advantage.
Added 11 days ago
DT
Quality Engineer with Automation
Diligente Technologies
Canada
- Contract
Programming: Java, TypeScript, JavaScript, Python
Added 11 days ago
C
Full Stack Dev - MCCR
CGI
Toronto, ON
- Full-time
CGI is seeking a Lead Full Stack Developer to join our dynamic team.
Added 11 days ago
AS
Full Stack Developer
Apex Systems
Toronto, ON
- $55 to $67 USD / hour
- Contract
We are seeking an Expert Full Stack Developer to design, build, and maintain both front-end interfaces and back-end systems, including APIs, microservices, databases, and cloud deployments.…
Added 11 days ago
L
Senior System Test Engineer
LanceDB
Canada
- Full-time
Strong programming skills in Python and at least one systems language such as Rust, C++, Java, or Go, with the ability to build maintainable test infrastructure and debug product code
Added 11 days ago
C
Senior Java Full Stack Developer
CGI
Toronto, ON
- Full-time
This strategic role will support CGI's continued growth within the account. The Senior Java Full Stack Developer will lead the design and delivery of scalable, secure, and high performing…
Added 11 days ago
A
ClickHouse Solutions Engineer in North America (Clickhouse experience is a must)
Altinity
Remote, Canada
- $90,000 to $160,000 USD / year
- Full-time
- Remote
Knowledge of at least one programming language (Python, C++, Java, Go)
Added 11 days ago
AI
Java Full Stack developer
Apptoza Inc.
Montreal, QC
- Contract
Strong experience in Java 17/21, Spring Boot, Maven/Gradle, and Angular 8+ (preferably Angular 17).
Added 11 days ago
AI
Java 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).
Added 11 days ago
QW
Java Full Stack Developer
Quantum World Technologies Inc.
Montreal, QC
- Contract
8+ years of Full Stack Java development experience.
Added 11 days ago
LI
Full Stack Java Developer
LanceSoft, Inc.
Montreal, QC
- $48 to $52 CAD / hour
- 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).
Added 11 days ago
IG
Full Stack Developer
Insight Global
Toronto, ON
- $50 to $60 CAD / hour
- Contract
Insight Global is seeking an expert Full Stack Developer to design, build, and maintain both front-end interfaces and back-end systems, including APIs, microservices, databases, and cloud…
Added 11 days ago
C
Technical Lead
Cognizant
Toronto, ON
- Full-time
7+ years of software development experience with strong expertise in Java or Python, including REST APIs and microservices.

Tata Consultancy Services

Java Technical Lead / Architect

Toronto, ON, Canada

$100,000 to $120,000 CAD / year · Full-time

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Job details

Pay: $100,000 to $120,000 CAD / year
Job type: Full-time
Apply by: Nov 13, 2026
Posting language: English
Posted: Oct 14, 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.

Tata Consultancy Services (BSE: 532540, NSE: TCS) is the technology partner of choice for industry-leading organizations worldwide. Since its inception in 1968, TCS has upheld the highest standards of innovation, engineering excellence and customer service.

It has set an aspiration 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 of the Tata Group, TCS is focused on creating long term value for its clients, its investors, its employees, and the community at large. With a highly skilled workforce spread across 56 countries and 194 service delivery centers across the world, the company has been recognized as a top employer in six continents. With the ability to rapidly apply and scale new technologies, the company has built long term partnerships with its clients. Many of these relationships have endured into decades and navigated every technology cycle, from mainframes in the 1970s to artificial intelligence today.

Skills and Responsibilities:

Role Summary:

Seeking an experienced Java Technical Lead / Architect to provide technical leadership and solution architecture for enterprise applications. The role will be responsible for designing scalable solutions, driving application modernization, providing hands-on technical guidance, and ensuring adherence to architecture, security, performance, and coding standards.

Key Responsibilities

Lead end-to-end architecture and technical design for Java-based enterprise applications.
Design scalable, secure, resilient, and maintainable application solutions.
Provide hands-on technical leadership using Java, Spring Boot, REST APIs, Microservices, and related technologies.
Define application architecture, integration patterns, reusable frameworks, and technical standards.
Lead Java/JDK upgrades, application modernization, and legacy platform transformation initiatives.
Review existing applications and recommend improvements across architecture, performance, security, and maintainability.
Conduct design and code reviews and ensure adherence to engineering best practices.
Troubleshoot complex technical issues and provide guidance on root-cause analysis and resolution.
Collaborate with business, application, infrastructure, security, DevOps, and architecture teams.
Provide technical estimates and support solution planning and delivery.
Mentor developers and provide technical direction to onshore/offshore engineering teams.
Support CI/CD, automated deployments, containerization, and cloud/platform modernization.
Evaluate technical dependencies and proactively identify architecture and delivery risks.
Ensure solutions comply with enterprise architecture, security, and technology standards.

Technical Skills

Strong hands-on experience with Java / J2EE
Spring, Spring Boot, REST APIs, Microservices
Strong knowledge of design patterns, object-oriented design, and enterprise application architecture
Experience with application servers/platforms such as JBoss, WebSphere, WebLogic, or Open Liberty
Experience with SQL and relational databases
Knowledge of Kafka or other messaging/event-driven technologies
Experience with Docker, Kubernetes, CI/CD, Git, Maven/Gradle
Exposure to Azure, GCP, or AWS is an advantage
Strong understanding of API integration, authentication, security, logging, monitoring, and performance optimization
Experience with Java modernization/migration initiatives is highly desirable

Salary Range - CA$ 100,000 - CA$ 120,000 Per Year

TCS does not use artificial intelligence tools for candidate screening or evaluation. This post is for a current vacancy. The hiring process includes an initial screening, followed by a technical evaluation and managerial discussion.

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

Lead architecture and technical design for Java enterprise applications, including scalable and secure solutions, modernization initiatives, integration patterns, and engineering standards. Provide hands-on technical guidance, review designs and code, resolve complex issues, coordinate with cross-functional teams, and mentor engineering teams.

Requirements

Requires strong hands-on experience with Java/J2EE, Spring Boot, REST APIs, microservices, enterprise architecture, design patterns, and relational databases. Experience with application servers, messaging technologies, containers, CI/CD, cloud platforms, security, performance optimization, and Java modernization is also sought.

Skills

Java
J2EE
Spring
Spring Boot
REST APIs
Microservices
Enterprise Application Architecture
Design Patterns
SQL
Kafka
Docker
Kubernetes
CI/CD
Cloud Platforms
Application Modernization
Security

Visa sponsorship

Not detected in the job text

Keywords

Java
J2EE
Spring
Spring Boot
REST APIs
Microservices
Enterprise Application Architecture
Design Patterns
Object-Oriented Design
JBoss
WebSphere
WebLogic
Open Liberty
SQL
Relational Databases
Kafka
Event-Driven Technologies
Docker
Kubernetes
CI/CD
Git
Maven
Gradle
Azure
Google Cloud Platform
Amazon Web Services
API Integration
Authentication
Application Modernization
Performance Optimization

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