Fullstack Architect / Full Stack Architect

Celebal Technologies
Jaipur, Rajasthan, India

Job Description – Full Stack Architect (Next.js, React.js & Python)

Position: Full Stack Architect / Technical Architect

Experience: 6-8 Years

Employment Type: Full-Time

Duration: Fulltime

Technology Stack: Next.js, React.js, Python, FastAPI, PostgreSQL, Cloud (AWS/Azure)

Role Overview

We are looking for an experienced Full Stack Architect with strong expertise in Next.js, React.js, and Python to design, architect, and deliver scalable, secure, and high-performance enterprise applications.

The ideal candidate should have hands-on development experience, strong system design capabilities, and the ability to lead technical architecture decisions across frontend, backend, databases, cloud infrastructure, and integrations.

Key Responsibilities

  • Design and implement end-to-end architecture for enterprise-grade full-stack applications.
  • Lead frontend architecture using React.js, Next.js, TypeScript, and modern UI frameworks.
  • Design scalable backend services and RESTful APIs using Python, FastAPI, or Django.
  • Define application architecture, including microservices, modular monoliths, and event-driven systems.
  • Establish reusable components, coding standards, and architectural best practices.
  • Design database schemas, optimize queries, and manage relational and NoSQL databases.
  • Architect authentication, authorization, RBAC, and secure API integrations.
  • Lead technical design discussions, architecture reviews, and system design decisions.
  • Collaborate with product managers, UI/UX designers, DevOps engineers, and business stakeholders.
  • Implement performance optimization, caching, monitoring, and application scalability strategies.
  • Guide development teams through code reviews, technical mentoring, and solution implementation.
  • Support cloud-native deployments, CI/CD pipelines, containerization, and production readiness.
  • Evaluate emerging technologies and recommend suitable architectural solutions.

Required Technical Skills

Frontend Technologies

  • Strong expertise in React.js, Next.js, JavaScript (ES6+), and TypeScript.
  • Experience with Server-Side Rendering (SSR), Static Site Generation (SSG), and React Server Components.
  • Strong understanding of state management, component architecture, and frontend performance optimization.
  • Experience with Tailwind CSS, Material UI, or similar UI frameworks.
  • Knowledge of micro-frontend architecture is an advantage.

Backend Technologies

  • Strong hands-on experience with Python and frameworks such as FastAPI or Django.
  • Experience designing RESTful APIs, asynchronous services, and microservices.
  • Strong understanding of API security, authentication, authorization, and middleware.
  • Experience with background processing, task queues, and distributed systems.

Database & Data Layer

  • Experience with PostgreSQL, MySQL, or SQL Server.
  • Knowledge of MongoDB, Redis, or other NoSQL/caching technologies.
  • Strong understanding of database modeling, indexing, and query optimization.
  • Experience with ORMs such as SQLAlchemy.

Architecture & System Design

  • Strong knowledge of High-Level Design (HLD) and Low-Level Design (LLD).
  • Experience designing scalable, distributed, multi-tenant enterprise applications.
  • Understanding of design patterns, SOLID principles, and clean architecture.
  • Experience with API gateways, message queues, caching, and event-driven architecture.
  • Ability to make architectural decisions considering performance, security, cost, and maintainability.

Cloud & DevOps

  • Experience with AWS or Microsoft Azure.
  • Working knowledge of Docker, Kubernetes, and container-based deployments.
  • Experience with CI/CD pipelines using GitHub Actions, Azure DevOps, or Jenkins.
  • Understanding of cloud networking, monitoring, logging, and infrastructure scalability.

Preferred / Good-to-Have Skills

  • Experience integrating Generative AI and LLM-based capabilities into enterprise applications.
  • Familiarity with AI frameworks such as LangChain, LangGraph, or similar technologies.
  • Experience with WebSockets, real-time applications, and asynchronous communication.
  • Knowledge of GraphQL and API orchestration.
  • Familiarity with Databricks, data platforms, or analytics-driven applications.
  • Experience working with enterprise SSO, OAuth 2.0, OpenID Connect, and Microsoft Entra ID.

Leadership & Collaboration

  • Ability to lead technical teams and mentor senior developers.
  • Strong analytical, troubleshooting, and problem-solving skills.
  • Experience conducting architecture reviews and technical feasibility assessments.
  • Ability to translate business requirements into technical architecture and implementation plans.
  • Strong communication skills for collaborating with clients, stakeholders, and cross-functional teams.
  • Experience supporting technical estimations, solution proposals, and delivery planning.

Qualifications

  • Bachelor's or Master's degree in Computer Science, Information Technology, or a related field.
  • 6-8+ years of software engineering experience, with significant hands-on experience in full-stack application development.
  • At least 2–3 years of experience in technical architecture, solution design, or technical leadership.
  • Proven experience architecting and delivering production-grade enterprise applications.

Expected Outcomes

  • Deliver scalable, secure, maintainable, and production-ready application architectures.
  • Establish consistent technical standards across frontend and backend development.
  • Improve application performance, reliability, and development efficiency.
  • Provide architectural guidance while remaining actively involved in critical technical implementations.

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Questions about this job

How do I apply for the Fullstack Architect / Full Stack Architect job at Celebal Technologies?

Use the apply link on this page: you apply directly with Celebal Technologies on LinkedIn. Before you do, score your resume against this job description on Fitboard. It shows which skills and keywords the job asks for that your resume doesn't show, so you can fix them first.

What skills does Celebal Technologies want for this Fullstack Architect / Full Stack Architect role?

The job description asks for Next.js, React.js, Python, FastAPI, PostgreSQL, Cloud (AWS/Azure), JavaScript (ES6+) and TypeScript. Make sure your resume shows the ones you have, in the words the job uses: applicant tracking systems look for them.

How can I get a job at Celebal Technologies?

Apply to the Celebal Technologies roles that match your experience, and tailor your resume to each job description: for this role that means showing Next.js, React.js, Python. A resume that matches the job's own keywords is more likely to get past screening. Fitboard scores your resume against this exact job for free.

Is this Fullstack Architect / Full Stack Architect job remote or onsite?

This is based in Jaipur, Rajasthan.

Is it free to apply? Does Fitboard charge anything?

Applying is free: you apply directly with Celebal Technologies, and this job page and its apply link cost nothing. Checking your resume against this job is free too, with 3 free scans when you sign in and no credit card needed.

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