Senior Full Stack Developer (React & Java/Node)

Wissen Technology; Bengaluru, Bangalore Rural; Hybrid; INR 4,000,000 - 6,000,000; Full time

Benefits offered by this job

Autonomy to shape architecture

Ownership of high-impact platforms

Competitive salary and benefits

Innovation-driven culture

Job summary

Wissen Technology in Bengaluru seeks an experienced Staff Engineer to lead React, Node.js, and Java Spring Boot initiatives. You will set architectural direction for scalable web apps and microservices on Azure, and mentor engineers across teams.

You will own design reviews, drive CI/CD adoption, ensure code quality, and partner with product managers to translate requirements into robust technical solutions.

Qualifications

• Bachelor's or Master's degree in CS/IT or equivalent experience.
• Deep expertise in JavaScript/TypeScript (ES6+), HTML5, CSS3 and modern frontend architecture.
• Extensive experience with React.js, Node.js, and frameworks like Fastify or Express at production scale.
• Strong experience with Java Spring Boot for REST APIs and microservices.
• Proven experience designing microfrontend and microservice architectures.
• Strong knowledge of Azure App Services, Azure Functions, Azure DevOps, and cloud-native design patterns.
• Deep understanding of RESTful API design, distributed systems, and integration patterns.
• Track record of leading technical initiatives across teams without direct management authority.
• Strong knowledge of PostgreSQL, MS SQL Server data modeling and performance tuning.
• Excellent communication skills for presenting technical strategy to senior stakeholders.
• Experience using GitHub Copilot/ Claude with modern models to accelerate engineering delivery.
• Ability to create reusable skills and MCP servers to automate analyse, development, design, review and deployment.

Responsibilities

• Own the technical architecture for React frontends and Node.js or Java Spring Boot backends.
• Set engineering standards and best practices for code quality, testing, security, and performance.
• Lead design reviews and ADRs for significant technical initiatives.
• Mentor senior and mid-level engineers across the organization.
• Translate business requirements into scalable technical designs with product teams.
• Drive CI/CD adoption, DevOps, and observability practices; resolve production issues.
• Identify and resolve performance, scalability, and security issues across the stack.
• Lead by example in code reviews and cross-team collaboration.
• Evaluate new technologies and lead PoC efforts to inform strategy.

Skills

JavaScript/TypeScript

React.js

Node.js

Java Spring Boot

Azure DevOps

REST API design

Microservices architecture

CI/CD

DevOps practices

Data modeling

Education

Bachelor's or Master's degree in Computer Science/IT

Tools

GitHub Copilot / Claude

Azure Pipelines

Docker

Azure Functions

Job description

Company Profile: Wissen Technology
Job Role :Senior Full Stack Developer (React & Java/Node)
Experience:6 to 10 Years
Location: Bangalore (4 Days WFO, 1 Day Remote)
Employment Type:Full-Time

About the Role

We are seeking an experienced Staff Engineer to provide technical leadership across our React, Node.js, and Java Spring Boot platforms. You will drive architectural decisions for scalable web applications and backend microservices, set engineering standards across teams, and mentor senior and mid-level engineers. This role owns the technical direction for a major product area within our cloud-based micro frontend and microservice ecosystem on Azure.

Key Responsibilities

• Own the technical architecture for one or more major product areas spanning React/Vite frontends and Node.js/Fastify or Java Spring Boot backends.
• Set engineering standards and best practices for code quality, testing, security, and performance across multiple teams.
• Lead design reviews and architecture decision records (ADRs) for significant technical initiatives.
• Mentor senior and mid-level engineers, and provide technical guidance across the wider engineering organization.
• Partner with product managers, architects, and engineering leadership to translate business requirements into scalable technical designs.
• Drive adoption of CI/CD, DevOps, and observability practices, and lead resolution of complex production issues.
• Identify and resolve systemic performance, scalability, and security issues across the stack.
• Lead by example in code reviews, technical documentation, and cross-team collaboration.
• Evaluate new technologies and frameworks, and lead proof-of-concept efforts to inform technical strategy.

Required Skills and Qualifications

• Bachelor's or Master's degree in Computer Science, Information Technology, or equivalent experience.
• Deep expertise in JavaScript/TypeScript (ES6+), HTML5, CSS3, and modern frontend architecture.
• Extensive experience with React.js, Node.js, and frameworks like Fastify or Express, at production scale.
• Strong experience with Java Spring Boot for building and scaling REST APIs and microservices.
• Proven experience designing microfrontend and microservice architectures.
• Strong knowledge of Azure App Services, Azure Functions, Azure DevOps, and cloud-native design patterns.
• Deep understanding of RESTful API design, distributed systems, and integration patterns.
• Track record of leading technical initiatives across multiple teams without direct management authority.
• Strong knowledge of database systems (e.g., PostgreSQL, MS SQL Server) including data modeling and performance tuning.
• Excellent communication skills, with experience presenting technical strategy to senior stakeholders.
• Experience using GitHub Copilot/ Claude with modern models (e.g., Claude Opus or Sonnet) to accelerate and elevate engineering delivery.
• Ability to create reusable skills and mcp servers to automate analyse, development, design, review and deployment

Preferred Skills

• Experience with Vitest, Jest, or other modern testing frameworks at scale, including test strategy design.
• Deep experience with CI/CD pipelines, containerization (Docker), and Azure Pipelines.
• Track record of leading migrations to micro frontend or modular application architectures.
• Experience establishing performance optimization and secure coding standards for an engineering organization.
• Experience coaching teams on Agile methodologies and driving continuous improvement.

What We Offer

• Technical ownership of high-impact platforms built on React, Fastify, Vite, and Azure Cloud.
• Claude and GPT models with the GitHub Copilot license to use coding agents.
• A high degree of autonomy in shaping architecture and engineering standards.
• Opportunity to influence technical strategy across micro frontend and microservice initiatives.
• Competitive salary and benefits package.
• Dynamic, inclusive, and innovation-driven engineering culture.