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-productive 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 rev

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