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Tesco

Posted 27 Aug 2026

SDE - 2 (Node.js)

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Employment
Full time
Team
Software Engineering
Posted
27 Aug 2026

About the role

Responsibilities:

  • Use your in-depth knowledge of JavaScript, TypeScript, Node.js, and the cloud.
  • and the backend services ecosystem to develop and deploy scalable backend systems.
  • Work with product managers to understand business/product requirements.
  • Translate requirements into tasks and code.
  • Commit code early and often, demonstrating understanding of version control and branching strategies.
  • Automate everything by default.
  • Write secure code by default.
  • Write maintainable code and observe basic hygiene practices.
  • Implement relevant project instrumentation.
  • Profile and optimize code.
  • Apply understanding of cohesion and the SOLID principles to create well-structured, maintainable software.
  • Identify patterns in code and refactor the code towards them where it increases understanding and/or maintainability with minimal guidance.
  • Produce test-driven features in a specific programming language and demonstrate familiarity with the TDD development.
  • Follow the best practices of continuous BDD/TDD/performance/security/smoke testing.
  • Support production systems, resolve incidents, and perform root cause analysis.
  • Debug/find complex problems and support/maintain the software solution.
  • Share knowledge with the wider engineering community.
  • Mentor and develop others around you.
  • Produce proof of concepts to evaluate new tools.


Requirements:

  • We are looking for people who have a passion for technology. You will demonstrate experience with different platforms and technologies.
  • 8+ years of professional experience as a backend software developer.
  • At least 5 years of experience in backend development using Javascript, Typescript, Node.js, and related backend technologies and frameworks.
  • Exposure to a variety of JavaScript frameworks and libraries such as Next.js and React.js and testing using Jest, Mocha.js, Cucumber, etc.
  • Experience using Node.js to create high-traffic applications using Express.js, Sails, Koa, or similar.
  • Knowledge of microservices development and deployment in the cloud, i. e., Azure/AWS/GCP cloud.
  • Knowledge of virtualization, containerization and container orchestration technologies like Docker, Kubernetes etc.
  • Ability to build high-scale observable systems and exposure to tools like New Relic, DataDog, Splunk, etc.
  • Experience with using and building REST API services.
  • Experience with the usage of GraphQL, building GraphQL servers, and GraphQL Federation technologies like Apollo Federation is preferred.
  • Knowledge of distributed messaging systems like Kafka, RabbitMQ, etc. is preferred.
  • Knowledge of distributed caching technologies like Redis.
  • A desire to write readable, maintainable, modular, and extendable code.
  • Exposure to the DevOps model.
  • Experience in Lean and Agile environments and understanding of principles behind methodologies such as BDD, ATDD, and TDD.
  • Exposure to the usage of AI tools for software development.

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