Experience: 5 to 10 years

Role purpose

The Senior Consultant leads the design and delivery of AWS cloud, serverless API and data platform workstreams. The role combines hands-on engineering, solution design, quality review, stakeholder engagement and team leadership to exceed client expectations.

Key responsibilities

- Lead the development of AWS cloud services using Terraform, including reusable modules, setting strategy and deployment patterns.
- Design and review API services built with Python, API Gateway and Lambda, ensuring scalability, resilience, observability and maintainability.
- Define and implement cloud security controls across IAM, Security Groups, NAT Gateway, NACLs, SFTP and S3 bucket policies.
- Establish logging, monitoring and operational controls using CloudWatch, VPC Flow Logs, S3 logs, metrics, alarms and dashboards.
- Guide implementation of data platform components using Glue, S3, Athena, Redshift and reporting integration with Tableau.
- Review code, Terraform scripts, deployment plans and runbooks to ensure consistency with architecture and project standards.
- Manage work allocation, defect triage, build dependencies and release readiness for a small team or workstream.

Required technical skills

- Strong AWS cloud implementation experience with at least 4+ years overall cloud delivery exposure.
- Deep hands-on Terraform scripting experience, preferably 3+ years or more.




- Strong serverless development experience with Python, API Gateway and Lambda.
- Practical understanding of cloud networking, IAM, data lake services, monitoring and secure engineering practices.
- Ability to translate business requirements into technical design and implementation backlog.

Good-to-have capabilities

- Experience optimizing Glue Jobs, crawlers, Athena queries or Redshift integration patterns.
- Experience implementing CI/CD process, branching strategy and deployment controls.
- Ability to create reusable accelerators, patterns, checklists and estimation inputs.
- Familiarity with performance management, analytics and visualization use cases.

Leadership and collaboration expectations

- Develop high-performing teams through meaningful guidance, review and coaching.
- Influence clients and teams positively while establishing confident relationships with senior stakeholders.
- Align team priorities to client objectives and Deloitte delivery expectations.
- Act as a role model for quality, accountability, collaboration and continuous improvement.

Expected outcomes

- Successful delivery of a cloud or serverless workstream with predictable quality and timelines.
- Improved engineering standards through reviews, reusable assets and automation.
- Clear stakeholder communication and proactive management of risks and dependencies.

📌 Senior Consultant | AWS | Kolkata | Engineering | Data Modernization & Migration
🏢 Deloitte
📍 Kolkata