NOIDA · FULLTIME
MERN Stack Developer
Xcelore
Noida · onsite · Posted 1d ago
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Undisclosed3–5 yrsfulltimeNoida
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Section · 01
About this role
About the Role
Ship production web apps end to end, from API design to deployment, working directly with product and design teams. You will also add AI capabilities like LLM integrations and RAG to client products.
Key Responsibilities
Build full-stack apps with React, Next.js, Node.js, NestJS, and MongoDB
Design REST APIs and modular NestJS backends (DI, guards, DTOs)
Use Next.js SSR, SSG, ISR, and server components for performance and SEO
Integrate LLM APIs (OpenAI, Anthropic, open-source) with RAG and vector stores
Own CI/CD, containerized releases, and security practices (JWT/OAuth, OWASP)
Write tests, review code, and deliver features in sprints
Design REST APIs and modular NestJS backends (DI, guards, DTOs)
Use Next.js SSR, SSG, ISR, and server components for performance and SEO
Integrate LLM APIs (OpenAI, Anthropic, open-source) with RAG and vector stores
Own CI/CD, containerized releases, and security practices (JWT/OAuth, OWASP)
Write tests, review code, and deliver features in sprints
Required Skills & Qualifications
3 5 years building full-stack JavaScript/TypeScript applications
Strong TypeScript, with production React and Next.js (App Router)
Production Node.js and NestJS (or Express with NestJS architecture knowledge)
MongoDB: schema design, indexing, aggregation pipelines
Hands-on CI/CD (GitHub Actions, GitLab CI, or Jenkins), Git, Docker, and AWS, Azure, or GCP
Testing experience (Jest, Playwright, or Cypress)
Strong TypeScript, with production React and Next.js (App Router)
Production Node.js and NestJS (or Express with NestJS architecture knowledge)
MongoDB: schema design, indexing, aggregation pipelines
Hands-on CI/CD (GitHub Actions, GitLab CI, or Jenkins), Git, Docker, and AWS, Azure, or GCP
Testing experience (Jest, Playwright, or Cypress)
AI features: LLM APIs, RAG, vector databases, LangChain or LlamaIndex
Kubernetes, Terraform, Redis, message queues, or WebSockets
Observability (Sentry, Grafana, OpenTelemetry) and microservices or monorepos
Kubernetes, Terraform, Redis, message queues, or WebSockets
Observability (Sentry, Grafana, OpenTelemetry) and microservices or monorepos
Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.
Sourced from naukri
Section · 02
Skills
IndexingJenkinsGrafanaDockerGitlabKubernetesGithubapisapi designgoogle cloud platformamazon web servicesCypressintegrationsMerngitlab ciGithub ActionsExpress.jsLarge Language Models (LLMs)Jest.jsdeploymentJavascriptArchitectureMicrosoft AzureLangchainGITArtificial IntelligenceAnthropic SDK
Section · Company
About Xcelore
Xcelore
IT Services & Consulting
62
employees
2023
3 years old
Noida, Uttar Pradesh
IN
₹8.9L PA avg
Avg at Xcelore
About
Digital technology services company that builds products & platforms with innovative technology & eXcellent People!
Industries
IT Services & Consulting
Employee ratings
10 reviews
4.7/ 5
Culture
4.3
Career growth
3.9
Work-life
4.1
Employees rate it well for
Company Culture47Skill Development47
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