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.

About TCS
TCS is an IT services, consulting, and business solutions organization that has been partnering with many of the world’s largest businesses in their transformation journeys for over 55 years. Its consulting-led, cognitive-powered portfolio of business, technology, and engineering services and solutions is delivered through its unique Location Independent Agile™ delivery model, recognized as a benchmark of excellence in software development. A part of the Tata group, India's largest multinational business group, TCS operates in 55 countries and employs over 607,000 highly skilled individuals, including more than 10,000 in Canada. The company generated consolidated revenues of US $ 30 billion in the fiscal year ended March 31, 2025, and is listed on the BSE and the NSE in India. TCS' proactive stance on climate change and award-winning work with communities across the world have earned it a place in leading sustainability indices such as the MSCI Global Sustainability Index and the FTSE4Good Emerging Index.

Required Skill Set

Minimum good years of hands on experience in enterprise application development and production application support

Strong background supporting mission critical systems in complex enterprise environments. Security & SSL In depth knowledge of SSL/TLS concepts

Robust hands on experience with:

Certificates (server, client, CA)





Keystores and truststores

SSL configuration and troubleshooting in enterprise applications Java & Framework Expertise

Strong hands on experience with Java 8 and Java 17

Solid working knowledge of Spring Framework (Legacy applications)

Proven ability to debug, enhance, and optimize legacy Java codebases Service Technologies

Strong expertise in SOAP Web Services (approximately 80% of our services are SOAP based)

Deep understanding of RESTful services, including:

Legacy REST implementations using JAX RS / Jerseyo

Modern approaches to building REST services

Good understanding of service design, integration, and backward compatibility Application Support & Batch Processing

Excellent Application Support knowledge, including:

Production support processes

Incident triage, root cause analysis, and issue resolution

End to end operational ownership of applications

Strong experience supporting batch intensive environments, including 'Job scheduling, monitoring, and troubleshooting':

Supporting large volumes of batch jobs

Hands on experience executing and troubleshooting Shell scripts, Database procedures and queries Database Skills

Strong knowledge of SQL and core database concepts

Proven experience in:

Executing and fine tuning stored procedures

Optimizing complex SQL queries

Database performance troubleshooting Unix / Linux & Scripting.

Salary Range Format
Base Salary Range: 90,000 CAD/Yr – 120,000 CAD/Yr.

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.

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📌 Sr Java Technical Lead (Ontario)
🏢 TATA Consultancy Services
📍 Ontario