Castler

Infrastructure as Code Internship

InternshipHybridThoothukudi, Tamil Nadu3 months22K/mo10 openingsImmediate / Rolling

About this internship

Join Castler in Thoothukudi as an Infrastructure as Code Internship. This entry-level internship is designed for students and recent graduates who learn best by building, shipping and getting real feedback on infrastructure as code with Terraform work. About the role As an Infrastructure as Code…

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Skills you'll use

TerraformHCLInfrastructure as CodeAWS or AzureState ManagementModulesGit WorkflowsCI/CDLinuxDocumentation

What you'll do

Work on describing infrastructure in code so it can be reviewed, versioned and rebuilt from scratch alongside the core team
Apply Terraform, HCL, Infrastructure as Code, AWS or Azure to live, production-facing problems
Document your work clearly for reviewers and stakeholders
Participate in reviews and act on the feedback you receive
Collaborate across engineering, product, design or business as required
Follow the team's quality, testing and documentation standards

Who can apply

Pursuing or recently completed B.E./B.Tech (CSE/IT/ECE), BCA/MCA or B.Sc/M.Sc (Computer Science / IT)
Graduating batch 2026 or 2027 — final-year students and recent graduates welcome
60% / 6.0 CGPA and above preferred; strong project work is considered alongside academics
Working knowledge of Terraform, HCL, Infrastructure as Code (or a genuine willingness to learn them)
Exposure to AWS or Azure, State Management, Modules is an advantage
Clear written and verbal communication in English, and care with detail in your work
No prior work experience required — this is a fresher-friendly internship
Based in Thoothukudi, Tamil Nadu or willing to work from there for the internship period

Perks & benefits

Flexible working hoursNetworking with senior professionalsInternship CertificateLetter of RecommendationMentorship from a named mentorBroad ownership and direct exposure to founders and senior decision-makers

Interview & selection process

3 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Technical interview on fundamentals and your projects
3HR discussion — stipend, start date, expectations and offer

About Castler

Castler operates in the escrow banking sector and has an active presence in Thoothukudi. Interns here are put on real work from the start, because the team's view is that the fastest way to learn a craft is to practise it under people who already do it well — not to watch it from a distance. The…

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