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Added 1 hour ago
Building Enclosure Engineer
BPA
Toronto, ON · Greater Toronto Area, Canada
Full-time
We are seeking a Senior Building Enclosure Engineer to join our Building Science and Restoration team.
Added 1 hour ago
Senior Security Analyst (Bilingual French/English)
TEKsystems
Montreal, QC
Contract
Collaborer avec différentes équipes afin d'assurer l'intégration de la sécurité dans tous les aspects de nos opérations.
Added 1 hour ago
Senior React Native Engineer-Canada
Zazz
Toronto, ON · Greater Toronto Area, Canada
Full-time
Role summary. Lead engineer on the delivery team. Owns the highest-complexity screens and integrations.
Added 1 hour ago
Regional Clinical Engineer - Masters
Winnipeg Regional Health Authority
Winnipeg, MB
Shared Health leads the planning and coordinates the integration of patient-centered clinical and preventive health services across Manitoba. The organization also delivers some…
Added 3 hours ago
Senior Software Engineer
Microsoft
Vancouver, BC
Full-time
…continuing to raise the bar for reliability and quality. As a Senior Software Engineer, you will help design and build cloud-scale distributed systems, improve operational excellence across…
Added 4 hours ago
Intermediate/Senior Industrial Control Systems Engineer/Technologist - VAN-1067
PBX Engineering
Vancouver, BC
$95,000 to $130,000 CAD / year
Full-time
PBX is looking for an Intermediate/Senior Industrial Control Systems Engineer/Technologist to work with the Integrated Systems (Automation) team and other engineers in delivering projects…
Added 4 hours ago
Senior Dotnet Developer
Tata Consultancy Services
Toronto, ON
$90,000 to $110,000 CAD / year
Full-time
Understanding of XML structures and data layouts for cross-platform data integration.
Added 5 hours ago
Principal Software Engineer - Zynque
Fulfillment IQ
Toronto, ON
Full-time
Job Title: Principal Software Engineer - Zynque
Added 5 hours ago
Senior AI Engineer
MarkiTech.AI
Toronto, ON
$60 to $75 CAD / hour
Contract
Senior AI Engineer – Agentic AI & AWS Bedrock
Added 6 hours ago
Senior Baggage Handling System Engineer
AtkinsRéalis
Toronto, ON
Full-time
AtkinsRéalis is seeking a Senior Baggage Handling System (BHS) Engineer for its Western Region. In this role, you will act as the Client’s Representative in the execution of large-scale…
Added 6 hours ago
Senior Systems Integration Engineer
AtkinsRéalis
Vancouver, BC
Full-time
The Systems Integration Engineer is responsible for executing systems engineering and integration activities to ensure that all project systems are effectively coordinated, tested, and…
Added 7 hours ago
Senior Data Platform Engineer
Project X Ltd.
Toronto, ON
Full-time
We are looking for a Senior Data Platform Engineer to help an enterprise client evolve its data platform. The environment runs on AWS and includes Snowflake, Matillion and Salesforce. The…
Added 7 hours ago
(Fastwater Staffing) Satellite TT&C/PDT Systems Engineer - Montreal, Canada | Full Relocation Package
HIKINEX
QC
Contract
We are seeking a System Engineer to perform design, integration, verification, and operational support of TT&C/PDT subsystems for current and next-generation remote sensing and…
Added 7 hours ago
(Fastwater Staffing) Satellite Bus / Platform System Engineer - Montreal, Canada | Full Relocation Package
HIKINEX
QC
Contract
We are seeking a Satellite Bus System Engineer to design structural, thermal, power distribution, attitude control, propulsion, CD&H, TT&C/PDT, FSW and interface architecture that supports…
Added 8 hours ago
Senior Electrical Engineer (Water/Wastewater)
Jacobs
Calgary, AB
Full-time
We are seeking a Senior Electrical Engineer (Water/Wastewater) to join our Canadian Electrical, Instrumentation & Controls (EIC) team in Calgary, AB.
Added 8 hours ago
AI Solutions Engineer - Intellectual Property
Patsnap
Toronto, ON
£80 to £95 GBP / year
Full-time
AI Solutions Engineer – Intellectual Property
Added 9 hours ago
Hardware Engineer - Aerospace
Data Device Corporation
Burlington, ON
Full-time
We are seeking a motivated and skilled Hardware Engineer with 3 to 5 years of experience to join our engineering team. In this role, you will contribute to the design, development, and…
Added 9 hours ago
Senior Data Platform Engineer
Project X
Toronto, ON
Full-time
We are looking for a Senior Data Platform Engineer to help an enterprise client evolve its data platform. The environment runs on AWS and includes Snowflake, Matillion and Salesforce. The…
Added 10 hours ago
Senior Baggage Handling System Engineer
AtkinsRéalis
Toronto, ON
Full-time
AtkinsRéalis is seeking a Senior Baggage Handling System (BHS) Engineer for its Western Region. In this role, you will act as the Client's Representative in the execution of large-scale…
Added 10 hours ago
Avionics System Engineer
Talentmatics
Quebec, QC
Full-time
We are looking for an experienced Senior Avionics Systems Engineer to support the design, integration, testing, certification, and in-service support of advanced avionics systems for…
Added 10 hours ago
Senior Software Engineer: Mobile & Full Stack
Ethereal Music Group
Vancouver, BC · Greater Vancouver Metropolitan Area
$125,000 to $160,000 CAD / year
Full-time
We’re looking for a Senior Software Engineer - Mobile & Full Stack who can take a problem from an initial requirement through technical design, implementation, release, and production…
Added 10 hours ago
Senior Full Stack Java Engineer
PRI Global
Toronto, ON
Contract
Knowledge of Continuous Integration & Delivery principles with an eye for automation and IaC
Added 10 hours ago
Senior/Principal Project Engineer
Ultra Electronics Group
Dartmouth, NS
Full-time
As the Senior Project Engineer, you will be the technical owner of assigned projects, responsible for delivering engineering commitments to the customer. You will lead technical planning,…
Added 10 hours ago
Senior ASIC Verification Engineer (35885)
Myticas Consulting
Ottawa, ON · Kanata, ON
Full-time
Support hardware and software bring-up, integration, debugging, and issue resolution.
Added 10 hours ago
Senior Data Engineer - Toronto
Trisura
Toronto, ON
Full-time
We are currently seeking a driven and collaborative Senior Data Engineer to join our forward-thinking Data and Analytics team.

Tata Consultancy Services

Senior Dotnet Developer

Toronto, ON, Canada

Pay: $90,000 to $110,000 CAD / year
Job type: Full-time
Apply by: Oct 24, 2026
Posting language: English
Posted: Sep 24, 2026

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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.

.NET Software Engineer

Job Responsibilities

Design, develop, implement, and maintain technical solutions supporting legacy .NET applications on Windows 10/11 and Windows Server environments.
Develop and support desktop application components and cloud-hosted applications on OpenShift.
Identify opportunities to eliminate technical debt, improve automation, and enhance application performance.
Document application updates, enhancements, and changes.
Collaborate with business partners, Agile squads, and Site Reliability Engineering (SRE) teams to prioritize and deliver project work.
Troubleshoot production issues, perform root cause analysis, and implement effective resolutions.
Refactor legacy code and address security vulnerabilities.

Required Skills

Experience with the .NET technology stack.
Experience developing, implementing, and maintaining front-end, back-end, cloud-hosted (OpenShift), and Windows-hosted applications.
Experience with authentication and authorization technologies, including OAuth, Active Directory, and Application Certificates.
Strong knowledge of HTTP, SOAP, and REST protocols.
Understanding of XML structures and data layouts for cross-platform data integration.
Experience with troubleshooting, root cause analysis, vulnerability remediation, and legacy code modernization.

Preferred Skills

Experience working in Agile environments.
Knowledge of cloud-native application development and deployment.
Strong collaboration and communication skills with distributed teams.

Salary Range - CA$ 90,000 - CA$ 110,000 Per Year

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

Design, develop, maintain, and modernize legacy .NET applications, desktop components, and cloud-hosted applications on OpenShift and Windows environments. Collaborate with business partners, Agile squads, and SRE teams to deliver project work, improve performance and automation, document changes, and resolve production issues.

Requirements

Experience with the .NET stack and developing, implementing, and maintaining front-end, back-end, cloud-hosted, and Windows-hosted applications is required. Candidates should know authentication and authorization technologies, HTTP, SOAP, REST, and XML, and have experience troubleshooting, analyzing root causes, remediating vulnerabilities, and modernizing legacy code; Agile, cloud-native development, and distributed-team collaboration are preferred.

Skills

.NET
Front-End Development
Back-End Development
OpenShift
Windows Applications
OAuth
Active Directory
Application Certificates
HTTP
SOAP
REST
XML
Troubleshooting
Root Cause Analysis
Vulnerability Remediation
Legacy Code Modernization

Visa sponsorship

Not detected in the job text

Keywords

.NET
Windows 10
Windows 11
Windows Server
OpenShift
Desktop Applications
Cloud-Hosted Applications
Front-End Development
Back-End Development
OAuth
Active Directory
Application Certificates
HTTP
SOAP
REST
XML
Technical Debt
Automation
Application Performance
Production Support
Root Cause Analysis
Security Vulnerabilities
Legacy Code Modernization
Agile
Site Reliability Engineering
Cloud-Native Development
Distributed Teams

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