Full Stack Engineer – Ruby on Rails & React (Network Device Platform)

About this job

Cisco is hiring a Full Stack Engineer in Bengaluru to build systems that manage millions of network devices around the world. You will work with firmware, backend, SRE and product teams.

The backend uses Ruby on Rails, Python and TypeScript, the frontend uses React, and data sits in PostgreSQL. You will own features from idea to production, write tests and turn complex network data into simple screens. The role is in the office.

Eligibility

• 4+ years writing clean, test-driven code for large web apps
• Hands-on Ruby on Rails with React and JavaScript or TypeScript
• PostgreSQL schema design, indexing and query tuning
• Owning features from design to production
• Cloud, microservices, Kubernetes or networking interest is a plus

Skills required

What you will do

• Build Rails, Python and TypeScript backend services
• Create React screens for network management workflows
• Design PostgreSQL models and tune slow queries
• Write automated tests and join design reviews
• Review peers' code and share knowledge

How to apply

• Open the official Cisco job page with the Apply button and submit your application there.
• Tailor your resume to Rails and React features you owned end to end and database queries you made faster.

Before the interview, prepare:

• Rails: ActiveRecord, N+1 queries, callbacks and background jobs
• PostgreSQL: indexes, EXPLAIN plans and locking
• React with TypeScript: props, state and data fetching
• Testing: RSpec and frontend component tests

Apply on official website →

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Posted 8 Nov 2026 · Last checked 12 Nov 2026 · Official source