Senior Technical Lead
Australia
Job Description
Senior Technical Lead
Sydney, New South Wales

Job Summary

  • Design, provision, and manage AWS infrastructure in greenfield environments.
  • Implement and manage AWS services including EC2, S3, Lambda, Glue, RDS, VPC, IAM, ECS, etc.
  • Own the full infrastructure lifecycle: configuration, deployment, optimization, and monitoring.

Develop and maintain Infrastructure-as-Code (IaC) using tools such as Terraform or CloudFormation

  • Lead and execute end-to-end on-premise to AWS migration projects.
  • Plan and implement migration strategies (rehost, replatform, refactor).
  • Identify, assess, and mitigate risks during migration and ensure smooth cutover with minimal disruption.
  • Build, manage, and optimize data pipelines and ETL processes.
  • Work with structured and unstructured data across diverse systems.
  • Design and implement CI/CD pipelines for infrastructure and applications.
  • Select, integrate, and manage CI/CD tools (e.g., Jenkins, GitHub Actions, AWS CodePipeline).
  • Automate deployment processes and environment provisioning.
  • Design and implement high-availability, multi-AZ architectures.
  • Develop and maintain Disaster Recovery (DR) strategies and ensure business continuity.
  • Apply cloud security best practices, including IAM, encryption, and network security.
  • Conduct and manage vulnerability assessments and remediation.
  • Engage with technical and non-technical stakeholders to deliver solutions.
  • Translate business requirements into scalable cloud architectures.
  • Provide expert guidance on AWS best practices and solution design.
  • Strong hands-on AWS engineering experience with infrastructure provisioning and management.
  • Proven track record in end-to-end on-prem to cloud migration projects.
  • Experience working in greenfield environments.
  • Expertise in Infrastructure-as-Code (IaC) tools (Terraform, CloudFormation, etc.).
  • Hands-on experience with CI/CD pipeline design and implementation.
  • Strong understanding of high availability, multi-AZ architectures, and Disaster Recovery.
  • Solid background in data engineering, including ETL and data pipeline development.
  • Practical experience in cloud security and vulnerability management.
  • Ability to work as a self-managed, independent engineer with full ownership

Key Responsibilities

1. To be responsible for providing technical guidance to a team of developers, enhancing their technical capabilities and increasing productivity.
2. To conduct comprehensive code reviews, establish and oversee quality assurance processes, performance optimization , implementation of best practices and coding standards to ensure successful delivery of complex projects.
3. To ensure process compliance in the assigned module| and participate in technical discussions/review as a technical consultant for feasibility study (technical alternatives, best packages, supporting architecture best practices, technical risks, breakdown into components, estimations).
4. To collaborate with stakeholders to define project scope, objectives, deliverables and accordingly prepare and submit status reports for minimizing exposure & closure of escalations.

Skill Requirements

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Other Requirements

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Information at a Glance

Why HCLTech?

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 226,300 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending December 2025 totaled $14.5 billion.

23 Benefits At HCLTech, we believe in empowering our employees with comprehensive benefits that support their professional growth and enhance their well-being. When you sign up for a career with us, you gain access to: https://rmkcdn.successfactors.com/147eb21f/a701dca9-f32d-4fc9-9447-6.svg Industry-benchmarked compensation https://rmkcdn.successfactors.com/147eb21f/b0c54381-ddcc-4a33-9b35-9.svg Best-in-class healthcare benefits https://rmkcdn.successfactors.com/147eb21f/b73027be-7aae-4d36-a090-4.svg Personal time off https://rmkcdn.successfactors.com/147eb21f/d5b4fdfd-2e99-4e26-9878-9.svg Maternity and paternity benefits https://rmkcdn.successfactors.com/147eb21f/3d42b0fc-4652-435a-9ece-c.svg Access to skills / higher education programs/resources https://rmkcdn.successfactors.com/147eb21f/aeddeaf2-9e25-4584-ad11-d.svg Discounts on products and services via Benefit Box https://rmkcdn.successfactors.com/147eb21f/a9609a3b-2700-4b3c-9d90-a.svg Participate in CSR programs and live life with a purpose https://rmkcdn.successfactors.com/147eb21f/c6e33851-710f-4634-bd69-f.svg Opportunities to grow and advance your career Note: The benefits listed above vary depending on the nature of your employment and the country where you work. Some benefits may be available in some countries but not in all.