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 centers 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.

Job Description :

Strong understanding of APAC electricity markets (Day-Ahead, Intraday, Real-Time, Ancillary Services)

Good knowledge of Energy Contract Management

(e.g., STOR – Short Term Operating Reserve, FFR – Firm Frequency Response)

Expertise in MMS platforms (ABB Ventyx, PLEXOS, PROMOD, or similar)

Hands-on experience with Linux/Unix environments (most MMS backend systems run on these)

Knowledge of settlement systems, market clearing algorithms, and regulatory compliance

Proficiency in SQL, PL/SQL, and Java/J2EE

Familiarity with integration protocols (XML, REST APIs) and event-driven architecture

Good-to-Have :

(Cloud experience optional – only if MMS deployment involves hybrid/cloud integration) / MMS Architect, Market Design, Settlement Systems, PLEXOS, Ventyx, Linux, APAC

A Excellent 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 organizations 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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📌 Market Modeling Specialist (City of Sydney)
🏢 Tata Consultancy Services
📍 City of Sydney