Fullstack Developer

Location: Bangalore

Experience: 5 to 10 years

Joiners: Immediate / Notice Period < 30 days

Company: Wissen Technology

🔍 Job Overview:

We are looking for a passionate and skilled Fullstack Developer with strong backend expertise in Java and advanced frontend proficiency in React, JavaScript, and TypeScript. The ideal candidate will have a deep understanding of core computer science concepts like Multithreading, Collections, and Immutability, and should be highly proficient in building scalable, maintainable systems.

🛠️ Key Responsibilities:

• Design and develop robust, scalable backend systems using Java (preferably Java 8 or higher).
• Build interactive, high-performance UIs using React.js, JavaScript, and TypeScript.
• Implement complex business logic with clean and maintainable code.
• Write efficient, thread-safe code utilizing Multithreading, HashMaps, HashSets, and Collections.
• Work with iterators and immutability principles to build reliable data flows.
• Collaborate with product managers, designers, and QA teams in an Agile environment.
• Troubleshoot and debug production issues as needed.

✅ Must-Have Skills:

• Strong programming experience in Core Java, Multithreading, and Java Collections Framework.
• Solid knowledge of React.js, JavaScript (ES6+), and TypeScript.
• Hands-on with HashMap, HashSet, Iterators, and Immutable Data Structures.
• Experience working with REST APIs, Spring Boot, and microservice architectures.
• Familiarity with version control systems like Git and CI/CD pipelines.
• Strong problem-solving and analytical skills.

💼 Good to Have:

• Exposure to cloud platforms (AWS, GCP, Azure).
• Experience with state management tools like Redux or Context API.
• Knowledge of performance optimization and memory management in JavaScript.

Job Description – Sr. Full Stack Developer

Summary

You will be responsible for the full software development Lifecyle.

Core Accountabilities

• Motivate, develop, coach, and formally appraise the Software Development team.
• Monitor & co-ordinate any management information and capacity relating to the work of the team.
• Responsible for leading the software development team and providing technical guidance.
• Responsible for full stack, architectural, solution design specification and documentation.
• Responsible for the design, development, modification, maintenance, testing and deployment.
• Develop fully integrated back-end to front-end innovative solutions.
• Design, develop and maintain database solutions associated to data driven platforms.
• Develop to high quality coding standards.
• Responsible for project version control, coding standards, branching strategy and deployment.
• As part of the full development life cycle you will be responsible for continuous integration testing, Unit Testing and Performance Testing.
• Provide advanced technical support escalated from the development support team for all Voyager systems, solutions, and data sets.
• Scope and define detailed product backlog item descriptions that feed into sprint planning.
• Provide effective technical analysis, design requirements and relevant documentation.
• Using appropriate tools to define and communicate the required solution. These may include user journeys, prototypes, and wireframes.
• Coordinate release and sprint planning & conduct daily scrum meetings.
• Develop and maintain a thorough and up-to-date working technical knowledge of digital solutions and the Voyager Worldwide product suite.
• Develop and maintain a detailed technical understanding of our products, systems, technologies, architecture, and data sets.
• Develop and maintain a thorough and up-to-date working technical knowledge and understanding of AI, ML and RPA technologies.
• It should be noted that the above list of main duties and responsibilities is not necessarily a complete statement of the final duties of the post.

Qualifications & Experiences

• 8+ years’ software engineering experience in developing data driven based software solutions.
• 2 years’ leading end to end full stack design, development and implementation.
• Excellent working technical knowledge and understanding of AI, ML and RPA technologies.
• C#.Net: i.e. (.Net Frameworks, WPF, WCF, MVC, MVVM, XAML, Xamarin)
• Python: i.e. (TensorFlow, Keras, Theano, Scikit-learn, PyTorch, NumPy, Pandas)
• JavaScript: i.e. (ES6, Node.js, NPM, Sails.js, Ember.js, React, Mocha, Electron)
• JavaScript framework experience (e.g., Ember, React, Angular)
• jQuery, CSS, and HTML
• Excellent working knowledge and understanding of version control systems such as SVN, TFS & GIT.
• Strong SQL Database design and programming skills.
• Excellent working knowledge and understanding of project management tools such as VSTS DevOps

We need multiple MEAN stack developers. As a full stack developer, you will be producing scalable software solutions and will be involved in the full software development life cycle, from conception to deployment. You should be comfortable around both front-end and back-end coding languages, development frameworks and third-party libraries. This isn't just another CRUD application. Your challenge will be to deliver a highly-available service on top of a dynamic collection of third-party data sources . Explore the limits of your own resourcefulness by designing human and automated systems that deliver true reliability in an otherwise unpredictable environment.

Tech-Stack: Angular, Node.js, JavaScript, and MongoDB

How You Will Contribute

• Work with the development team to ideate software solutions
• Working through the application development lifecycle to launch
• Conceptualizing, creating and building applications alongside taking designer wireframes and magically turning them into effective code
• Designing user-based interactions through effective front-end architecture
• Develop and manage well-functioning databases and back end applications
• Write effective and scalable APIs
• Leading and developing best practices for Full Stack Developer team
• Developing and designing RESTful services and APIs
• Determining application responsiveness for consumers
• Ensuring company mandate is effectively addressed in technical and developmental aspects
• Create security and data protection settings
• Write technical documentation
• Keeping current with industry trends and developments that can be applied to company needs

Technical Expertise That We Believe Will Make You Successful In This Role

• Min 1 year of experience as a MEAN Stack Developer
• Fluency in CSS, JavaScript and HTML
• Understanding of CSS preprocessors including Sass
• Strong knowledge of building effective APIs in Node.js (Express)
• Proficiency in writing effective Angular components.
• Experience working with MongoDB, Redis and AWS
• Good knowledge of data structures, system design and algorithms
• Bachelor/Master degree in Computer Science
• Soft-Skills That Will Come Handy
• Having a knack for visual design and utility
• Excellent written and verbal communication skills
• Strong attention to detail
• Head for problem-solving
• Having a flexible working style
• Being a team player
• Comfortable with working unsupervised

What We Need

- Solid industry experience

- Hands-on Experience with MEAN((MongoDB, Express.js, AngularJS, and Node.js) full-stack

- Experience in creating front end applications using HTML5, Angular 6x+, LESS/SASS, Bootstrap/Angular Material

- Having decent knowledge in Typescript

- Having experience in building a responsive web design

- Experience with MongoDB and good knowledge in database concepts

- Experience with web frameworks like ExpressJS

- Developing secure Node.js endpoints using Passport, JWT, OAuth, and related technologies.

- Knowledge in Restful API Design

- Experience with Version control systems like GIT and knowledge in GIT branching is necessary.

- Strong object-oriented knowledge in any platform is a plus

Good to Have

- Open Source Contributors (esp. JavaScript to be evident from GitHub)

- Notice period to be less than 30 days

Proven experience as a Full Stack Developer or similar role with Python.

Experience developing desktop and mobile applications 1+ years experience of multiple front-end languages and libraries (e.g., HTML/ CSS, JavaScript, Ajax, XML, jQuery)

1+ years experience of multiple back-end languages & MEAN

Need to have strong skills on MEAN or MERN stack

Excellent communication and teamwork skills

1. Good communication skills, should able to demonstrate website features
2. Must have good hands-on experience on HTML/CSS and Javascript,C#
3. Experience using SQL to update and retrieve data
4. Good to have experience with vue.js, AngularJS, selenium frameworks and code repositories such as GitLab
5. Analytical skills
6. Understanding of testing frameworks

1. Collaborate with other developers and engineers to design, build, and maintain applications
2. Candidate is responsible for design and development of small modules in ASP.Net core MVC, C#, SQL Server and client side technology as javascript/jquery
3. Write and debug code
4. Troubleshoot application issues
5. Ability to learn and pick up new frameworks