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Added 7 mins ago
Senior Software Engineer II, Data Lakehouse
Braze
Toronto, ON
Full-time
We're looking for a Senior Software Engineer to grow our Data Lakehouse team’s capacity for impact. The Data Lakehouse team provides the foundational infrastructure and tools that enable…
Added 8 mins ago
Senior Software Engineer II, Data Lakehouse
Braze
Toronto, ON
We're looking for a Senior Software Engineer to grow our Data Lakehouse team’s capacity for impact. The Data Lakehouse team provides the foundational infrastructure and tools that enable…
Added 3 hours ago
Lead Full Stack Developer
Royal Bank of Canada
Toronto, ON
Full-time
At its core, this role requires excellent problem-solving skills and C#/.Net, Java, Python and full stack coding capability. This role will need to effectively communicate, collaborate, and…
Added 8 hours ago
Senior Security Analyst (Bilingual French/English)
TEKsystems
Montreal, QC
Contract
5+ years of experience in a Security Analyst, Security Engineer, or similar cybersecurity role.
Added 12 hours ago
Senior Dotnet Developer
Tata Consultancy Services
Toronto, ON
$90,000 to $110,000 CAD / year
Full-time
…is enabling its clients to transform themselves across the full AI stack, from infrastructure to…
Added 16 hours ago
Senior Machine Learning Engineer
Fusemachines
Remote, Canada
Contract · Remote
We’re hiring a Senior Machine Learning Engineer to architect, build, and deploy high-performance machine learning systems that power technology stack. You will work across the entire ML…
Added 16 hours ago
Senior Full-Stack Developer [Security & Risk Products]
ScalePad
Vancouver, BC
Full-time
As a Senior Full-Stack Developer, you will be responsible for developing entirely new products and innovating within our existing technology stack. This will involve research, analysis,…
Added 17 hours ago
Senior Full Stack Java Engineer
PRI Global
Toronto, ON
Contract
Added 18 hours ago
Java Developer (React)
Collabera
Toronto, ON
$90 to $102 CAD / hour
Contract
The Senior Full Stack Engineer will join a Capital Markets engineering team responsible for modernizing and rebuilding a mission-critical platform used across Public Markets. This is…
Added 20 hours ago
Senior / Staff ML Ops Engineer
Waabi
Toronto, ON
$184,000 to $272,000 USD / year
Full-time
Build observability across the ML stack - utilization, throughput, failure modes, queue times, cost per experiment. When a job fails at 3am on node 47, the researcher should find out why…
Added 21 hours ago
CTO | VC-backed AI | Relocate to Barcelona | €120–150k + equity
Ink
Toronto, ON
Full-time
You’ll work with me and our product designer in our Poblenou office in Barcelona, and lead our existing small team of remote full-stack engineers.
Added 21 hours ago
Senior Software Engineer, Fullstack
Okta
Toronto, ON
$136,000 to $187,000 CAD / year
Full-time
We are looking for a software engineer to join our fast-growing team with a focus on scalability, reliability, and enhancing the core building blocks of the product.
Added 21 hours ago
Senior Software Engineer – DevTest / QA Automation
EngRadar
Toronto, ON
Full-time
Kaseya is seeking a Senior Software Engineer – DevTest / QA Automation to design, build, and maintain robust automated testing capabilities across enterprise software platforms.
Added 21 hours ago
Senior Software Engineer (Full Stack)
Workday
Vancouver, BC · Canada, BC, Vancouver
Full-time
As a Senior Full Stack Software Engineer in Agent Factory, you’ll help build the user-facing and platform experiences that bring Workday’s AI agents to life. Working within a small,…
Added 22 hours ago
Senior Frontend Engineer
Arkion Identity Systems
Toronto, ON · Greater Toronto Area, Canada
Full-time
We're looking for a Senior Frontend Engineer who thrives in early-stage environments and loves building UIs from the ground up. As the first frontend hire, you'll take full ownership of the…
Added 23 hours ago
Quality Assurance Automation Engineer
RedCompass Labs
Toronto, ON
Full-time
Build and maintain automated tests across the full stack – UI, API, middleware and message layers – covering component, integration and end-to-end transaction flows
Added 23 hours ago
Java Software Engineer
RedCompass Labs
Toronto, ON
Full-time
Its flagship Payments Expert Agent is an AI solution purpose-built for the full payments modernization software development lifecycle. Trained on decades of deep payments expertise and more…
Added 23 hours ago
Staff AI Builder
Robots & Pencils
Canada
Full-time
Strong Python and Node.js skills, with experience building full-stack applications and RESTful APIs
Added 1 day ago
Senior Software Engineer, Full-Stack Applications - Ratings Technology (Toronto)
Fitch Group
Toronto, ON
Senior Software Engineer, Full-Stack Applications - Ratings Technology
Added 1 day ago
Sr. Power Platform Developer
Softchoice
Ottawa, ON
…adoption of Microsoft Power Platform at an enterprise level. The Engineer, Low-Code guides clients on employing Power Platform tools - Copilot Studio, Power Apps, Power Automate, Power BI,…
Added 1 day ago
AI Engineer
Arkion Identity Systems
Toronto, ON · Greater Toronto Area, Canada
Full-time
You will work closely with the Software Architect, Rust Backend Engineers, Senior Frontend Engineer, and Cloud & Deployment Engineer to embed AI into both: our product (NHI / security…
Added 1 day ago
Software Engineer - Mobile App (Expo/React Native)
TopHat HR
Markham, ON
$95,000 to $105,000 CAD / year
Full-time
Full-stack development. Design, develop, and ship a cross-platform mobile application using Expo and React Native, backed by Node.js and PostgreSQL.
Added 1 day ago
Forward Deployed Engineer (FDE) (Mid/Senior Level)
Urban Ridge Supplies
Toronto, ON
Full-time
You have 3+ years (6-10 years for Senior levels) of software engineering or technical delivery experience, with at least one production system you'd be proud to walk us through - ideally in…
Added 1 day ago
Forward Deployed Engineer (FDE) (Mid/Senior Level)
Urban Ridge Supplies
Toronto, ON
Full-time
You have 3+ years (6-10 years for Senior levels) of software engineering or technical delivery experience, with at least one production system you'd be proud to walk us through - ideally in…
Added 1 day ago
Software Engineer - Team Lead (Forward Deployed)
Urban Ridge Supplies
Mississauga, ON
Full-time
…drive value. While you may have natural specialties, we expect full-stack capability accelerated by AI - no dedicated frontend, backend, or DevOps…

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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Applications open in a new tab.

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.

Apply About employer

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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