Cloud Solution Architect

Tata Consultancy Services; Toronto; On-site; CAD 100,000 - 130,000; Full time

Job summary

Tata Consultancy Services Canada Inc. is seeking a Cloud Solution Architect to design secure frontend applications and cloud architectures.

You will implement MFA/SSO, token-based security, and API integrations while mentoring teams and ensuring compliance with enterprise standards. This role requires strong communication and leadership, with a focus on secure DevSecOps practices and stakeholder collaboration.

Qualifications

• Experience with frontend frameworks (Angular/React).
• Strong understanding of cloud platforms (Azure).
• Hands-on with SSO, MFA, OAuth/OpenID, and API security.
• Knowledge of tokenization and data protection techniques.
• Familiarity with secure development and DevSecOps practices.

Responsibilities

• Architect modern frontend applications using standard frameworks.
• Define secure authentication across applications (SSO/MFA).
• Lead design of cloud security controls and IAM.
• Design MFA/SSO/token-based security models for APIs.
• Secure API ecosystems and integrations across systems.
• Guide tokenization strategies (OAuth2, JWT, OpenID Connect).
• Collaborate with engineering, security, and DevOps for secure, scalable implementations.
• Conduct security reviews, threat modeling, and risk assessments.
• Ensure compliance with enterprise security standards.
• Mentor teams on secure coding and frontend architecture.

Skills

Frontend technologies

Cloud platforms

SSO & Identity Federation

MFA implementation

OAuth 2.0/OpenID Connect

JWT token-based authentication

API design & security

DevSecOps practices

Security reviews & threat modeling

Stakeholder management

Job description

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.

Job Description: Cloud Solution Architect

Key Responsibilities

• Architect and design modern frontend applications using industry-standard frameworks and best practices.
• Define and implement secure authentication and authorization mechanisms across applications.
• Lead the design and implementation of cloud security controls including identity and access management.
• Architect solutions involving MFA (Multi-Factor Authentication), SSO (Single Sign-On), and token-based security models.
• Design and secure API ecosystems and integrations across enterprise systems.
• Provide guidance on tokenization strategies (OAuth2, JWT, OpenID Connect, etc.).
• Collaborate with cross-functional teams (engineering, security, DevOps) to ensure secure, scalable implementations.
• Conduct security reviews, threat modeling, and risk assessments.
• Ensure compliance with enterprise security standards and best practices.
• Mentor development teams on secure coding and frontend architecture principles.

Required Skills & Experience

• Strong experience in frontend technologies (Angular, React, or similar frameworks).
• Deep understanding of cloud platforms (Azure preferred) and cloud-native architecture.
• Hands-on experience with:
• SSO and Identity Federation
• MFA implementation
• Expertise in security protocols and standards:
• OAuth 2.0, OpenID Connect
• SAML
• JWT token-based authentication
• Experience in API design, security, and integrations (REST, API Gateway, etc.).
• Solid understanding of tokenization and data protection techniques.
• Knowledge of secure application design and DevSecOps practices.
• Strong problem-solving and communication skills

Soft Skills

• Strong stakeholder management and client-facing experience
• Ability to translate business requirements into secure technical solutions
• Leadership and mentoring capabilities

Salary Range - CA$ 100,000 - CA$ 130,000 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.