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.
- Market-competitive salary and advantages package.
- Dynamic, inclusive, and innovation-driven engineering culture.

📌 Senior Full Stack Developer (React & Java/Node) (Bangalore Rural)
🏢 wissen technology
📍 Bangalore Rural