
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

About Wissen Technology
About
The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains.
With offices in US, India, UK, Australia, Mexico, and Canada, we offer an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.
Leveraging our multi-site operations in the USA and India and availability of world-class infrastructure, we offer a combination of on-site, off-site and offshore service models. Our technical competencies, proactive management approach, proven methodologies, committed support and the ability to quickly react to urgent needs make us a valued partner for any kind of Digital Enablement Services, Managed Services, or Business Services.
We believe that the technology and thought leadership that we command in the industry is the direct result of the kind of people we have been able to attract, to form this organization (you are one of them!).
Our workforce consists of 1000+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like MIT, Wharton, IITs, IIMs, and BITS and with rich work experience in some of the biggest companies in the world.
Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.
Connect with the team
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strong experience in Java Spring Boot and Angular to lead a team of developers for a client project based out of Whitefield, Bangalore. The role requires hands-on development, design, architecture understanding, code review, and team coordination.
Key Responsibilities
- Lead a team of 9 developers and provide technical guidance.
- Perform hands-on development using Java, Spring Boot, Angular.
- Drive solution design, code quality, best practices, and performance optimization.
- Work closely with the client’s product owners and architects.
- Conduct code reviews, technical grooming, and sprint planning.
- Troubleshoot and resolve complex technical issues.
- Ensure timely delivery of modules with high quality.
- Mentor team members and support them in solving technical blockers.
Technical Skills Required
- Strong expertise in Java 8+, Spring Boot, REST APIs.
- Strong front-end experience with Angular 8+, TypeScript, HTML, CSS.
- Experience with SQL/NoSQL databases (MySQL, PostgreSQL, MongoDB, etc.).
- Hands-on with Git, Maven/Gradle, Jenkins, CI/CD.
- Knowledge of cloud platforms (AWS) is an added advantage.
- Experience with Agile/Scrum methodologies.
Soft Skills
- Excellent communication and client-facing skills.
- Ability to lead, mentor, and motivate the team.
- Strong problem-solving and analytical skills.
Job Description:
We are looking for a skilled and motivated Full Stack Developer with 2–6 years of experience in designing and developing scalable web applications using .NET Core, C#, ReactJS, and MS SQL, with exposure to Microsoft Azure. The ideal candidate should be comfortable working across the full technology stack and demonstrate strong problem-solving abilities in a fast-paced, Agile environment.
Key Responsibilities:
- Design, develop, and maintain robust full stack applications using .NET Core, C#, ReactJS, and MS SQL.
- Build and consume RESTful APIs to support scalable frontend/backend integration.
- Collaborate with product owners, architects, and other developers to deliver high-quality software solutions.
- Participate in code reviews, ensure adherence to best coding practices, and contribute to continuous improvement.
- Write unit and integration tests to maintain code quality and ensure high test coverage.
- Deploy and manage applications in Microsoft Azure and contribute to improving CI/CD pipelines.
- Actively participate in Agile ceremonies such as sprint planning, stand-ups, and retrospectives.
- Troubleshoot and resolve technical issues and performance bottlenecks.
Required Skills:
- 2–6 years of hands-on experience with .NET Core and C# development.
- Proficient in ReactJS and modern front-end technologies (HTML5, CSS3, JavaScript/TypeScript).
- Experience in building and integrating RESTful APIs.
- Solid understanding of object-oriented programming, data structures, and software design principles.
- Experience working with MS SQL Server, including writing complex queries and stored procedures.
- Familiarity with Azure services such as App Services, Azure SQL, Azure Functions, etc.
Preferred Skills:
- Exposure to DevOps practices and tools such as Azure DevOps, Git, and CI/CD pipelines.
- Basic understanding of containerization (e.g., Docker) and orchestration tools like Kubernetes (K8s).
- Prior experience working in Agile/Scrum teams.
- Good communication skills and ability to work collaboratively in a cross-functional team.
About The Role
Location: Remote / Hybrid (India Preferred)
Experience: 03–10 years of relevant experience
Reports to: CEO/Co-founder
Type: Full-Time
Tech Stack: Python, Frappe, LangChain, Neo4j, FAISS, React.js, AWS/GCP/Azure
What You’ll Do
● AI/ML Development
○ Build AI-powered student learning insights using Graph Databases (Neo4j), FAISS,
Sentence Transformers, and OpenCV (ResNet-50).
○ Develop Retrieval-Augmented Generation (RAG) and reinforcement learning models to
personalize content and assessment.
○ Research and implement multi-modal generation (text, image, voice) for highly
personalized learning interactions.
○ Fine-tune and optimize transformer-based models (e.g., GPT, BERT) to deliver contextual,
culturally relevant learning experiences.
● Backend & API Development
○ Architect and build scalable backend using Frappe, FastAPI, or Django.
○ Develop REST and GraphQL APIs to connect PAL with TAP’s LMS, Glific, and content
repositories.
○ Integrate Redis and Celery to manage background inference processes.
○ Connect with Glific APIs to power our AI-driven WhatsApp learning chatbot.
● Frontend & User Experience (Optional)
○ Develop a React.js-based student dashboard for real-time learning insights and content
delivery.
○ Collaborate closely with our UX team to ensure intuitive and accessible design.
● Cloud & Deployment (DevOps)
○ Deploy and scale models across cloud platforms: AWS, GCP, or Azure.
○ Implement CI/CD pipelines (Jenkins, Cypress.io) to ensure continuous delivery and testing.
○ Use Docker and Kubernetes for managing containerized deployments.
● AI-Driven Security & Automation
○ Ensure data privacy and compliance by embedding AI-powered security checks.
○ Automate personalized content delivery through NLP chatbots and AI workflows.
Who You Are
● You’ve worked on AI/ML systems at scale, especially in EdTech, SaaS, or social impact settings
● You’ve built or fine-tuned models with GPT/BERT, FAISS, LangChain, or custom embeddings
● You know how to move between backend complexity and real-world deployment
● You’ve used tools like Zapier, N8N, or FastAPI in production
● You don’t just write code — you write roadmaps, define structure, and love cross-functional
collaboration
● Bonus: You’ve dabbled in adaptive learning, NLP in regional languages, or multimodal AI
What You Can Expect?
● Real ownership – You’ll lead architecture, experimentation, and rollout
● Deep learning – Work with experienced leaders across product, pedagogy, and AI
● Remote flexibility – Work from anywhere, build for everywhere
● Bold pace, clear values – We move fast, think big, and always center the child
● Future leadership track – Opportunity to grow into a Tech/AI Lead role as we scale
● Full transparency – Competitive salary, equity potential, and clarity on what’s next
3 to 6 years of hands-on experience in full-stack web application development
Strong proficiency in Ruby programming language
Mandatory hands-on experience with Ruby on Rails framework
Strong working experience in React.js and modern frontend development
Solid understanding and practical experience with SQL databases
Good knowledge of HTTP protocol and RESTful architecture
Experience in building scalable, secure, and maintainable web applications
Ability to write robust unit tests and ensure high code quality
Strong analytical, debugging, and problem-solving skills
Familiarity with OWASP principles and web security best practices
Experience working with CI/CD processes and automated testing
Deep understanding of software design principles
Proven ability to collaborate effectively in cross-functional teams
Required Capabilities:-
Primary Skills: .Net Core, ReactJS, Azure (Azure, Key Vault , Azure Function, Azure service bus, Azure Blob storage, Cosmos, App insights, App services)
- Significant software development experience in front-end, back-end, and cloud automation.
- Agile team experience, following best practices for architecture, design, and testing with high code quality.
- Proficient in .Net/C# programming and React.
- Strong SQL Server skills.
- Familiar with Redis.
- Knowledge of CI/CD pipelines.
- Understanding of Azure Storage accounts and service bus.
- Experience with Azure or other cloud hosting.
- Familiarity with Entity Framework.
- Expertise in .Net API
This role is physically based out of Mauritius and will require you to relocate to Mauritius. Relocation expenses like air tickets/work visa/permit/medical for work permit will be borne by the company
The role of a senior java developer is to ensure high quality software development and delivery to the end client.
As senior software developer, you shall be the technical SME on the project and ensure that the team abide by the quality standard set on the project.
On the Java Expertise Center, you shall be contributing to the knowledge building committee where you will be coaching juniors and demy students
Key Skills:
Very good knowledge in Java (at least from Java 8).
Good knowledge of Spring boot
Experience with JPA/Hibernate
Experience in middleware such as MessageQueues
Experience with REST interfaces and GRPC
Experience with modern agile software development (Continuous Integration)
Experience in securing APIs
Knowledge in design patterns
1. Software Development
Act autonomously in the delivery of tasks of simple to high complexities on projects.
Participate actively with team members to reduce risks related to tasks and activities.
Ensure deliveries (code, documentation, release notes) are executed within set quality standards and processes.
Understand and apply standard methods, tools and processes in daily tasks.
Participate in sprint backlog estimation.
2. Team coaching & technical reference on project.
Work with the team architect to help coach team members and ensure they
abide by the technical standards set on the project.
Coach new joiners and accompany them technically & functionally on the
project.
Be the technical reference on the project, besides the architect.
Communicate technical KPI to your project manager.
Review code contributed by team members, ensuring adherence to coding standards, best practices, and quality standards.
Act as a coach or trainer and contribute actively to the Java Expertise Center.
A commitment to continuous learning and staying updated with industry trends and best practices
Participate in budget auditing activities as required by direct report in the capacity of a Developer
Key Dimensions:
Ability to monitor unit test coverage and ensure team abide by same standard (Standard unit test coverage
of 60% on new and overall codes)
Ensures Sonar analysis of project is as per quality gate and any deviations are tackled by the team
Ensuring highest quality delivered to client.
We are seeking an experienced Technical Lead with expertise in the MERN (MongoDB, Express.js, React.js, Node.js) stack to join our dynamic team. As a Technical Lead, you will play a pivotal role in leading the development of cutting-edge web applications. You will collaborate with cross-functional teams, mentor junior developers, and contribute to architectural decisions.
Responsibilities:
- Technical Leadership:
- Lead a team of developers in the design, development, and deployment of high-quality web applications.
- Provide technical guidance, mentorship, and support to team members.
- Take ownership of the technical architecture, ensuring scalability, reliability, and maintainability.
- Development:
- Hands-on development using the MERN stack to build robust and scalable web applications.
- Collaborate with the team to define technical specifications and implement solutions according to requirements.
- Code Review and Quality Assurance:
- Conduct code reviews to ensure adherence to coding standards, best practices, and architectural guidelines.
- Implement and maintain automated testing processes to guarantee the quality of deliverables.
- Technical Strategy:
- Collaborate with product managers, designers, and other stakeholders to define technical requirements and priorities.
- Contribute to the development of the technical roadmap and ensure alignment with business goals.
- Problem Solving:
- Identify technical challenges and provide innovative solutions.
- Troubleshoot and resolve technical issues as they arise.
- Documentation:
- Create and maintain technical documentation including architecture diagrams, API specifications, and system documentation.
- Stay Updated:
- Keep abreast of industry trends, emerging technologies, and best practices in web development.
Requirements:
- Bachelor's or higher degree in Computer Science or a related field.
- Proven experience as a Technical Lead or Senior Developer with expertise in the MERN stack.
- Strong proficiency in MongoDB, Express.js, React.js, and Node.js.
- Proficient in front-end technologies such as HTML, CSS, and JavaScript.
- Experience with version control systems (e.g., Git).
- Familiarity with cloud platforms (e.g., AWS, Azure) and containerization (e.g., Docker).
- Excellent problem-solving and analytical skills.
- Strong communication and leadership abilities.
- Ability to work collaboratively in a cross-functional team environment.
Who We Are:
Polosoft helps brands solve complex challenges through our integrated development and services offering. Headquartered in Bhubaneswar with offices in Delhi & USA, our teams are connected by a set of core values that inform everything we do, from how we hire to how we work together: values like Everyone Matters, No Silos, and Masters of Our Craft.
At Polosoft, we are creating a new model for a new age client, and we are obsessed with measured impact. We combine digital, analytical, and creative capabilities with industry knowledge and experience. That means clients can bring us their biggest challenges, knowing we have what it takes to bring a new business vision to life.
Polosoft is growing fast; hence an entrepreneurial mind-set and the ability to multitask would be highly desired.
We are Looking For:
As a Full Stack Developer, you are constantly leveraging your technical skills and creativity. You have mastered front-end and back-end development, creating reliable, lightweight, malleable, and high-performing web & enterprise applications. You are fluent in core PHP and at least 1 MVC framework from Laravel and Codeignitor, comfortable using CLI in Unix/ Linux server environments. You are technologically agnostic, genuinely enjoy experimenting with new frameworks, and closely follow changes across the tech landscape.
This role is perfectly suited for people that love to learn because it requires you to continuously update your skillset and technical abilities. Staying up to date on new development tools, programming techniques, and industry trends is also part of the job. If you’re someone who loves logic and problem solving, then We are looking for You.
What You Will Do
- No day is the same - you will create technical designs that support varying client requirements.
- You will design and develop full-stack web applications using the latest web technologies, primarily Angular js and React js, Express js
- Write code that passes unit tests and withstands an agile and test-driven development environment.
- Leverage your skills in industry standard tools to deliver weekly code releases.
- You’ll work in a ‘no silos’ environment, frequently collaborating with global teams and roles across the organization.
Who You Are
Requirements
- You can build products from scratch.
- You have expertise in any one of the back-end frameworks (PHP 5.x/7.x with XAMP/LAMP Environment, Laravel, Codeigniter PHP web framework, Node js, Express js, etc.)
- You are fluent in these languages - PHP, Javascript, NodeJS
- You have Strong knowledge of Ui and UX
- You have dabbled in these front-end tools - HTML 5, Bootstrap 3.0/4.0, CSS 3.0, React js,Node.js Angular JS, JQuery
- You understand when to use NoSQL ( Mongo DB) vs. relational database (MySQL)
- You are comfortable to use any of the web services (REST/ SOAP/ XML)
- You are comfortable to use ecommerce tool like magento 1 and 2, Woocommerce,prestashop and other CMS tool like wordpress (plugin building),drupal and Joomla
- You preferably have experience in working with GIT, SVN or similar SCM tools
- You must have done one of this payment gateway integration - Paypal/ Stripe/ Razor pay
- You are comfortable working up and down the stack.
- You can convert ideas into designs and build them out
Seniority Level
Mid-level 2-4 Years of Experience
CTC : 3 – 6 LPA
his position lets you work from the comfort of your home. You would be required to work from 2:00 pm to 10:00 pm. You will receive 12 personal times off during the year. You would have to be available via skype during those times. The ideal candidate would have to know a lot about seo and code to fix issues that are required on google. You would be working on projects from job boards to crm to websites. Your primary job would be to write code. AWS operating systems knowledge is a requirement. But this position would be a lead position to get the job done.
Must have experience with google search engines.
Full Stack Developer Responsibilities:
Proficiency with server side languages such as html, Python, React, Ruby, Java, PHP and .Net. Django
- Developing front end website architecture.
- Designing user interactions on web pages.
- Developing back end website applications.
- Creating servers and databases for functionality.
- Ensuring cross-platform optimization for mobile phones.
- Ensuring responsiveness of applications.
- Working alongside graphic designers for web design features.
- Seeing through a project from conception to finished product.
- Designing and developing APIs.
- Meeting both technical and consumer needs.
- Staying abreast of developments in web applications and programming languages.Full Stack Developer Requirements:
- Degree in Computer Science.
- Strong organizational and project management skills.
- Proficiency in Python CRM application
- Proficiency with fundamental front end languages such as HTML, CSS and JavaScript.
- Familiarity with html, JavaScript frameworks such as Angular JS, React and Amber.
- Familiarity with database technology such as MySQL, AWS, Oracle and MongoDB.
- Excellent verbal communication skills.
- Good problem solving skills.
- Attention to detail.













