Join Tata Consultancy Services, Asia Pacific and be part of an organization committed to sustainable development for our future. TCS follows the Tata group philosophy of building sustainable businesses that are rooted in the community and demonstrate care for the environment. Our unique values position us to combine a purpose-driven worldview with digital innovation, collaborating with customers, communities and governments to lead and shape innovative solutions for a sustainable future. TCS has been carbon neutral in its operations across 11 countries, 12 delivery centres and 18 offices in Asia Pacific since 2022. This is only the initial stage in TCS’ journey as we strive to achieve long-term net zero emissions by 2030.

Corporate sustainability is embedded in our triple-bottom-line, focusing on people, the planet, and our purpose. Our offices are designed with eco-friendly features that significantly reduce our carbon footprint and enhance energy efficiency. We actively champion green initiatives, such as promoting paperless operations, implementing energy-efficient practices, and fostering employee engagement in sustainability efforts. When you become part of the TCS family, you will play an essential role dedicated to innovation, excellence, and crafting a brighter, greener future together. Join us and be a part of our mission to drive sustainability through technology and talent at Tata Consultancy Services, APAC today.

Please find the job description below

Job Title:Solution Architect

Location: Sydney

Must-Have Skills:

Experienced, hands-on Solution Architects to support delivery across the Regulatory technology portfolio.

The Solution Architects will work with architecture leads, Technical Business Analysts, delivery teams, engineers, platform teams and vendors to translate business requirements and architecture direction into detailed, buildable solution designs.

The successful candidates must be comfortable working directly with engineering teams, understanding existing systems, defining interfaces and personally producing the architecture and technical design artefacts required to support delivery.

Good-to-Have skills:

Experience in one or more of the following would be advantageous:

- Government or other highly regulated environments.
- Transport, licensing, registration or regulatory systems.
- Large transactional platforms.
- Legacy modernisation or progressive system replacement.
- AWS / EKS.
- Kafka / Confluent.
- Kong or other enterprise API gateways.
- Snowflake.
- Oracle.
- GraphQL / Apollo.
- Data migration and coexistence.
- Cross-agency or third-party integration.

Key Responsibilities

- Produce and maintain Solution Architecture Documents (SADs) and High-Level Solution Architecture artefacts.
- Produce Solution Design Documents (SDDs) and detailed technical design specifications where required.
- Define REST API specifications, request/response models, schemas, error models and interface contracts.
- Produce OpenAPI / Swagger specifications.




- Develop system context, component, integration, sequence, data-flow and deployment diagrams.
- Define synchronous and asynchronous integration patterns.
- Define API, event, messaging, batch and file interfaces between systems.
- Work with engineering teams to define microservice boundaries, responsibilities and contracts.
- Define application, integration and system-of-record responsibilities.
- Define data ownership, data flows, identifiers, reconciliation and state-transition requirements.
- Analyse impacts to legacy systems and define coexistence between legacy and modern platforms.
- Design transition, migration, cutover, rollback and reconciliation approaches.
- Work with IAM and Security teams to define authentication, authorisation and security requirements.
- Define non-functional requirements including availability, resilience, performance, scalability, observability and recoverability.
- Support Technical BAs in translating business requirements, business rules and regulatory requirements into technical requirements.
- Lead technical design workshops with delivery teams and vendors.
- Participate in backlog refinement and provide technical input into stories and acceptance criteria.
- Work directly with developers and technical leads to clarify solution designs during implementation.
- Review detailed designs and implementation approaches for alignment with agreed architecture.
- Resolve solution and integration issues encountered during delivery.
- Maintain architecture decisions, assumptions, dependencies, risks and deviations.
- Prepare architecture artefacts for review and respond to architecture, security, data and platform review feedback.
- Support integration testing, release readiness, cutover and operational transition.
- Maintain architecture artefacts as the solution evolves rather than treating architecture as a one-off design activity.

Top Reasons to Join Our Team at TCS Australia

Attractive compensation & rewards

We offer a highly competitive salary package aligned with the Australian market, complemented by performance-based incentives, recognition programs, and comprehensive employee benefits. Your achievements are celebrated, and your contributions truly matter.

Global exposure with local impact

At TCS, you’ll work with leading Australian enterprises across diverse industries while collaborating with our global network of experts. This means access to world-class practices, transformative technologies, and the chance to shape solutions that have a real impact - locally and globally.

Empowering leadership & supportive environment





Our leadership team is committed to helping you succeed. We encourage initiative, reward innovation, and provide a collaborative environment where your ideas are heard and valued.

We believe in careers, not just jobs. With continuous learning, certification support, career mobility, and clear progression pathways, TCS empowers you to grow and evolve — whether you want to deepen your expertise, explore new domains, or take on leadership roles.

Inclusive, collaborative culture

Diversity, inclusion, and respect are central to who we are. At TCS Australia, you’ll join a workplace where collaboration thrives, individuality is valued, and everyone can contribute to meaningful outcomes.

Continuous learning & cutting-edge innovation

We invest heavily in your development, offering structured learning programs, global certifications, leadership development, and opportunities to work with emerging technologies. You’ll be part of an workplace that constantly challenges and expands your capabilities.

A Great Fit for the TCS Culture

We’re looking for people who are:

- Passionate about technology and transformation
- Driven by curiosity, innovation, and continuous learning
- Excited to work in a collaborative, purpose-driven environment
- Motivated by delivering real impact for clients, communities, and society

Our core values — Integrity, Excellence, Responsibility, Pioneering Spirit, and Unity — shape how we work and how we grow together.

The TCS Community in Australia and Beyond

- Global strength: Over 600,000+ associates in 55+ countries, united by a shared purpose — to innovate and make a difference.
- Local presence: A trusted partner to Australia’s leading enterprises across financial services, government, retail, healthcare, telecom, and more.
- Social impact: Deeply committed to sustainability, digital inclusion, and community engagement initiatives in Australia and around the world.
- Empowered workplace: We foster a culture where diversity, equity, and accessibility are integral to how we operate.

We don’t just imagine a better future — we help build it.

About TCS

Tata Consultancy Services (TCS) is a global leader in IT services, consulting, and business solutions. We have partnered with many of the world’s largest organisations to help them transform their businesses, operating models, and technology ecosystems.

Learn more at

Equal Opportunity Employer

TCS is an equal opportunity employer. All qualified applicants will be considered without regard to race, colour, religion, gender, gender identity, sexual orientation, national origin, disability, veteran status, or any other characteristic protected by applicable law.

Note: Compensation details are accurate as of this posting and may be adjusted in line with Australian laws and market conditions. Applicants may be asked to attend interviews in person or via video conference and present valid identification during the process

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📌 Solution Architect (Sydney)
🏢 Tata Consultancy Services
📍 Sydney