Sr Full Stack Engineer - AI, LLM & Intelligent Document Processing
TCS is hiring a Senior Full Stack Engineer in Sydney (10+ years' experience) to build AI/LLM-powered intelligent document processing solutions — RAG architectures, AI agents, prompt engineering, OCR and document workflow automation on AWS. The role blends full-stack engineering (Python/Java/Go/.NET, Docker, CI/CD, DevSecOps) with production-grade LLM deployment.
Compensation
Not disclosed
Location
Sydney, Australia
Work setup
Not specified
Seniority
Senior
Employment
Full time
Experience
10+ years
Category
Fullstack
Posted
Skills
accessibility
agentic-ai
ai
api
api-design
automation
aws
ci-cd
cloud
cloud-native
containerization
devsecops
docker
dotnet
event-driven-architecture
java
llm
microservices
model-evaluation
observability
openai
prompt-engineering
python
rag
test-automation
unity
Must have
10+ years of experience
Demonstrated success deploying AI solutions that generated measurable business outcomes
Hands-on experience with LLMs such as OpenAI, Claude, Gemini, Llama or equivalent
Hands-on experience with prompt engineering, RAG, AI agents and agentic workflows
Experience with model orchestration frameworks, AI evaluation frameworks and model performance optimisation
Experience integrating LLMs into enterprise applications and business workflows
Understanding of AI security, privacy, explainability, fairness, governance and responsible AI controls
Experience with document classification, data extraction, OCR, validation/verification, workflow automation, redaction and document intelligence platforms
Experience processing structured, semi-structured and unstructured document workloads
Strong programming capability in one or more of Python, Java, Go or .NET
Strong API design and integration experience
Docker and containerisation experience
CI/CD pipeline design and implementation experience
Automated testing framework experience
Experience working in highly regulated enterprise environments
Strong software design and solution architecture skills
Deep understanding of DevSecOps principles
Experience designing resilient and observable systems
Strong problem-solving and systems-thinking capabilities
Demonstrated ability to balance innovation, delivery, risk and resilience
Experience building and operating cloud-native solutions on AWS
Full description
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.
Experience : 10+ YearsLocation : SydneyJob Type : Full Time (Permanent)
About the Role
We are seeking an experienced Senior Full Stack Engineer to help build the future of Document Management, Document Intelligence and Intelligent Document Processing.
This is not a traditional full stack engineering role. We are specifically seeking an engineer who has successfully delivered production-grade AI and Large Language Model (LLM) solutions and can apply these capabilities to transform document processing, workflow automation and customer journeys.
Mandatory AI & LLM Experience
Demonstrated success deploying AI solutions that generated measurable business outcomes.
Hands-on experience with Large Language Models such as OpenAI, Claude, Gemini, Llama or equivalent.
Hands-on experience with prompt engineering, Retrieval Augmented Generation (RAG), AI agents and agentic workflows.
Experience with model orchestration frameworks, AI evaluation frameworks and model performance optimisation.
Experience integrating LLMs into enterprise applications and business workflows.
Understanding of AI security, privacy, explainability, fairness, governance and responsible AI controls.
Experience with document classification, data extraction, OCR technologies, validation and verification frameworks, document workflow automation, redaction services and document intelligence platforms.
Experience designing scalable microservices and event-driven architectures
Ability to improve customer and operational outcomes through intelligent automation
Demonstrated ability to improve customer and operational outcomes through intelligent automation.
Experience processing structured, semi-structured and unstructured document workloads.
Technical Engineering Experience
Strong programming capability in one or more of Python, Java, Go or .NET.
Strong API design and integration experience.
Docker and containerisation experience.
CI/CD pipeline design and implementation experience.
Automated testing framework experience.
Experience working in highly regulated enterprise environments.
Strong software design and solution architecture skills.
Deep understanding of DevSecOps principles.
Experience designing resilient and observable systems.
Strong problem-solving and systems-thinking capabilities.
Demonstrated ability to balance innovation, delivery, risk and resilience.
Key Responsibilities :
Design, build and deploy AI-powered solutions into production environments.
Develop and maintain LLM-based applications that deliver measurable business value.
Design and implement Retrieval Augmented Generation (RAG) architectures.
Build AI agents and orchestration frameworks that automate document-centric business processes.
Develop prompt engineering, model evaluation and model optimisation capabilities.
Assess and select appropriate AI models based on business outcomes, performance, cost and risk considerations.
Drive adoption of AI-powered engineering practices across the crew.
Design and build enterprise-scale Intelligent Document Processing solutions.
Develop document classification, extraction, validation, redaction and workflow automation capabilities.
Integrate OCR, document intelligence and AI technologies into customer journeys.
Improve straight-through processing rates through intelligent automation.
Build reusable document intelligence services that can be leveraged across multiple business domains.
Drive innovation in document processing through emerging AI technologies.
Full Stack Engineering
Design, develop and maintain modern web applications and APIs.
Develop backend services using Python, Java, Go or .NET.
Design scalable microservices and event-driven architectures.
Contribute to technical architecture, engineering standards and strategic technology direction.
Mentor and uplift engineering capability across the squad and broader engineering community.
Cloud, Platform & DevSecOps
Build and operate cloud-native solutions on AWS.
Develop containerised workloads using Docker.
Design and enhance CI/CD pipelines to improve delivery speed and quality.
Automate infrastructure, testing and deployment activities wherever possible.
Improve observability, operational resilience and platform reliability.
Apply modern DevSecOps practices throughout the software delivery lifecycle.
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 environment 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 www.tcs.com.
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