Software Architect/Solution Architect/CTO

Role: Full Stack Developer

Experience: 6–9 Years

Location: Pune / Bangalore

Work Mode: Hybrid (3 Days Work from Office)

Shift: General Shift

Payroll: Haparz

About the Role

We are seeking a highly skilled Full Stack Developer with expertise in modern Java technologies, React, and NodeJS to design and build scalable enterprise applications. The ideal candidate should have hands-on experience in developing microservices-based applications, designing APIs, and working with modern front-end frameworks. Experience with AI-enabled systems, LLM integrations, or intelligent automation platforms will be an added advantage.

Key Responsibilities

• Design, develop, and maintain scalable full-stack applications using Java, React, and NodeJS.
• Build and maintain RESTful APIs and microservices using Spring Boot and Spring Framework.
• Develop responsive and reusable front-end components using React.
• Work with Hibernate/JPA for database integration and persistence.
• Design and optimize database schemas, queries, and stored procedures in Oracle or PostgreSQL.
• Develop event-driven applications and asynchronous processing solutions.
• Collaborate with cross-functional teams including Product, QA, DevOps, and Business stakeholders.
• Participate in application architecture discussions and technical design reviews.
• Ensure code quality through unit testing, code reviews, and best development practices.
• Work with CI/CD pipelines and cloud platforms for deployment and monitoring.
• Explore and implement AI-driven development approaches, including LLM integrations and intelligent automation where applicable.

Required Skills

Backend Technologies

• Java 17/21
• Spring Framework 6.x
• Spring Boot 3.x
• Hibernate 6.x
• REST APIs
• Microservices Architecture
• Event-Driven Systems

Frontend Technologies

• ReactJS
• JavaScript
• TypeScript
• HTML5
• CSS3

Additional Backend Skills

• NodeJS
• API Design
• JSON
• Maven/Gradle

Database

• Oracle Database
• PostgreSQL
• SQL Optimization

Cloud & DevOps (Preferred)

• PCF (Pivotal Cloud Foundry)
• AWS
• Azure
• Docker
• Kubernetes
• CI/CD Pipelines
• Git

Good to Have

• LLM Integrations
• AI-enabled Automation
• Intelligent Agents
• Agentic Architectures
• GitHub Copilot
• Claude
• Codex
• Prompt Engineering concepts

Job Title: Full Stack Developer (Java + React)

Location: Bangalore

Experience Level: 6–10 Years

Employment Type: Full-time

Job Summary-

Wissen Technology is looking for a skilled Full Stack Developer with strong experience in Java (backend) and React (frontend) to join our engineering team. You will be responsible for designing, developing, and maintaining scalable web applications, collaborating with cross-functional teams, and delivering high-quality software solutions.

Key Responsibilities

• Design, develop, and maintain robust, scalable, and secure web applications
• Build RESTful APIs using Java-based frameworks
• Develop responsive and dynamic user interfaces using React
• Collaborate with product managers, designers, and other developers to define and deliver features
• Write clean, maintainable, and efficient code following best practices
• Perform code reviews and mentor junior developers
• Troubleshoot, debug, and upgrade existing applications
• Ensure application performance, quality, and responsiveness
• Participate in Agile/Scrum development processes

Required Skills & Qualifications

• Strong proficiency in Java (8 or above) and backend frameworks such as Spring Boot
• Solid experience with React.js, including hooks, state management, and component lifecycle
• Experience building and consuming REST APIs
• Familiarity with frontend technologies: HTML5, CSS3, JavaScript (ES6+)
• Knowledge of databases such as MySQL, PostgreSQL, or MongoDB
• Experience with version control systems like Git
• Understanding of software development principles, design patterns, and data structures
• Familiarity with build tools like Maven or Gradle
• Basic understanding of cloud platforms (AWS, Azure, or GCP) is a plus

Strong Full Stack Engineer profiles

Mandatory (Experience 1) – Must have 1+ years of hands-on full stack engineering experience (avoid frontend-heavy only profiles, backend heavy will work)

Mandatory (Experience 2) – Must have strong backend engineering experience using Python, including designing and owning APIs, services, and data models in production environments

Mandatory (Experience 3) – Must have strong frontend development experience using React (or equivalent), including component architecture, state management, and building production-grade user interfaces

Mandatory (Experience 4) – Must have end-to-end ownership experience, building and shipping features across the full stack (UI + API + database) without clear handoff boundaries

Mandatory (Experience 5) – Must have strong web fundamentals, including understanding of browser rendering, performance optimization, and accessibility best practices

Mandatory (Experience 6) – Must be able to demonstrate solving complex problems on both frontend and backend, clearly articulating trade-offs, decisions, and outcomes

Mandatory (Experience 7) – Must have solid experience with databases (SQL/NoSQL), including schema design, query optimization, and handling performance bottlenecks

Mandatory (Company) - Top Product Companies, (preferred early-stage startups with Seed to Series C/D with fast-paced shipping culture)

Mandatory (Education) - Tier-1 institutes (IITs, BITS, IIITs), Can be skipped if from Top notch product companies

SSE/TL/ STL – Java Full Stack Dev

Overview of the Role –SSE/TL/ STL– Java Full Stack Dev (Java + React js)

Location: Chennai / Hyderabad

Reporting To: Project Manager

Role Description

We are looking for a candidate with Java backend experience combined with UI exposure preferably with React JS. The candidate shall be required to member of a SW Development team, demonstrating technical person. The candidate would be required to demonstrate high degree of ownership; velocity and mentor the team members.

Responsibilities

• · In this role, you should be able to work independently with little supervision.
• · You should have excellent organization and problem-solving skills.
• · If you also have hands-on experience in software development and agile methodologies, we’d like to meet you.
• · You will be responsible to develop high-quality software that is aligned with user needs and business goals.

Qualification

• · 4 to 10 years of end-to-end development using Java & UI technology (ReactJS)
• · Good knowledge of any relational database
• · Experience in JavaScript along with an OOP language
• · Well versed with testing concepts and methodologies
• · Agile/Scrum development and full SDLC from development to production deployment.
• · Analytical mind with problem-solving aptitude.
• · Ability to work independently.
• · Excellent written and oral communication skills.

1. Building REST APIs using Node.js, Express, and MongoDB
2. Working on Flutter application development using various advanced strategies like state management, API integrations, and scalable databases
3. Working with Socket.io library for Flutter and Node.js product development
4. Learning and developing the cryptographic functions for product security
5. Managing product workloads on public/private cloud - we are currently on AWS & also planning to be on GCP/Azure (our platform would also be available as on-premise deployment, you will handle these deployments)
6. Develop API based architecture in order to ensure the business growth and integration-al capabilities of the product
7. Work on using GIT and CI-CD for product version control and continuous delivery