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Added 3 mins ago
Senior Customer Engineer, Named - Toronto Canada
Cloudflare
Toronto, ON
The Customer Engineer (CE) is the core driver of our technical go-to-market strategy: a trusted technical advisor and primary architect of the customer journey. You will bridge the gap…
Added 1 hour ago
Senior Data Engineer
HOOPP (Healthcare of Ontario Pension Plan)
Toronto, ON
$103,000 to $153,000 CAD / year
Full-time
Our Enterprise Data Platform team builds and operates the cloud data platform that powers analytics, reporting, and AI across HOOPP. As a Senior Data Engineer, reporting to the Senior…
Added 1 hour ago
Data Engineer
Buyerlink
Victoria, BC
Full-time
We’re looking for a modern Data Engineer who thrives at the intersection of data, cloud, and AI. You build the systems that power insight - scalable pipelines, cloud-native data platforms,…
Added 1 hour ago
Senior DevOps Engineer
Boeing
Richmond, BC · Vancouver, BC · CAN - Richmond, Canada
Full-time
The ideal senior DevOps engineer is a cloud‑native platform expert with deep Azure Functions, CI/CD, IaC, and observability skills, plus strong leadership and cross‑team collaboration…
Added 1 hour ago
Director, Data Engineering, International Banking, Toronto, Mexico, Colombia, Peru
Scotiabank
Toronto, ON
The Director, DataOps is a senior technology leadership role accountable for the operational excellence, reliability, security, scalability, and cost efficiency of the Azure Databricks…
Added 1 hour ago
Senior Platform Engineer – RPA & Automation : Toronto, ON : Hybrid : Full time
AceStack
Toronto, ON
Full-time
Role: Senior Platform Engineer – RPA & Automation
Added 1 hour ago
Data Engineer
Buyerlink
Victoria, BC
Full-time
We’re looking for a modern Data Engineer who thrives at the intersection of data, cloud, and AI. You build the systems that power insight - scalable pipelines, cloud-native data platforms,…
Added 1 hour ago
CyberSecurity Specialist
Themesoft Inc.
Toronto, ON · North York, ON
Contract
Technical Security Research Engineer to research, prototype, evaluate, and operationalize emerging • Master’s degree in Cybersecurity, Computer Science, AI, Computer Engineering, or related…
Added 1 hour ago
Data Engineer
Experis
ON · Ontario, Canada
$40 to $51 CAD / hour
Contract
We are seeking a Data Engineer to join a collaborative Agile team focused on building scalable data solutions that power analytics and AI-driven initiatives. This is an exciting opportunity…
Added 1 hour ago
Site Reliability Engineer – Azure & Databricks
BULL-IT SOLUTIONS LTD
Toronto, ON
Full-time
Job Description As an Intermediate Site Reliability Engineer, you will support and continuously improve enterprise Azure and Databricks platforms. The role focuses on production…
Added 1 hour ago
Senior Staff Data Platform Engineer
Benevity
Remote, Canada
$137,800 to $178,080 CAD / year
Full-time · Remote
Ensure security best practice across the technology stack using cloud native solution design.
Added 1 hour ago
Senior Staff Data Platform Engineer
Benevity
Remote, Canada
Full-time · Remote
Ensure security best practice across the technology stack using cloud native solution design.
Added 2 hours ago
Senior Software Engineer
JohnIsah
Canada
Full-time
As a Senior Software Engineer on the Ecosystem Services Team, you’ll build and own back-end systems and the integrations that keep our services running, help maintain and evolve the cloud…
Added 2 hours ago
Data Engineer (Data Modeling/Data Governance)
Scotiabank
Toronto, ON
We are looking for an experienced Data Engineer to design, develop, and support scalable enterprise data solutions within a financial services environment.
Added 2 hours ago
Senior Manager, Engineer & Build
RBC
Toronto, ON
Full-time
…team while contributing ≈50% hands-on to design and deliver cloud-native, governed, and reliable data…
Added 2 hours ago
Senior Software Developer
RBC
Toronto, ON
Full-time
We are looking for a top notch software engineer who is a great team player and obsessive about the quality of their code and delivered service. This role requires someone who can roll up…
Added 2 hours ago
RPA UiPath Platform Engineer - AI Agentic
BULL-IT SOLUTIONS LTD
Toronto, ON
Full-time
The Senior Platform Engineer develops, maintains, and manages Automation platform on premise, AWS cloud and vendor SaaS to enable automation across the bank and core operations enabling the…
Added 2 hours ago
Staff Software Engineer - Full-Stack, Solution Architecture
Blazesoft
Concord, ON
Full-time
API security. OAuth-based auth, request signing (HMAC), idempotency, replay protection, and audit logging.
Added 3 hours ago
Staff Software Engineer
Okta
Toronto, ON
$160,000 to $220,000 CAD / year
Full-time
…empowers organizations to build identity-centric workflows across cloud applications - all without writing code. Our intuitive drag-and-drop interface allows enterprises to automate complex…
Added 3 hours ago
Lead DevOps Engineer
RBC
Toronto, ON
Full-time
…streamlining the software delivery lifecycle? As a Lead DevOps Engineer, you will play a critical role in bridging the gap between development and operations, ensuring that our applications…
Added 3 hours ago
Staff Software Engineer
Okta
Toronto, ON
…empowers organizations to build identity-centric workflows across cloud applications - all without writing code. Our intuitive drag-and-drop interface allows enterprises to automate complex…
Added 3 hours ago
Engineering Manager, Okta Access Gateway
Okta
Toronto, ON
Enterprises run on a mix of modern cloud services and mission-critical on-premises systems (such as Oracle E-Business Suite, SAP, PeopleSoft, and custom legacy web apps). Okta Access…
Added 3 hours ago
Site Reliability Engineer / Release Management & Automation Specialist
Sun Life
Toronto, ON · Waterloo, ON · Sun Life Waterloo King
Full-time
At Sun Life, we're driven by our Purpose: helping our Clients achieve lifetime financial security and live healthier lives. Our values shape how we work: caring, authentic, bold, inspiring,…
Added 3 hours ago
Principal Engineer
Appnovation Technologies
Toronto, ON
We are seeking a Principal Engineer to own the end-to-end technical coherence of an enterprise marketing technology ecosystem for our life sciences clients. In most large organizations,…
Added 3 hours ago
Senior Infrastructure Security Engineer With Strong Azure Cloud Experience
TheCorporate
ON · Ontario, Canada
Full-time
Azure Infrastructure Security Engineer with solid hands-on engineering experience.

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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