

A full stack developer job description for MERN stack developers centers on designing, developing, and maintaining robust web applications using MongoDB, Express.js, React, and Node.js as core technologies.
Responsibilities
- Develop and maintain scalable web applications using the MERN stack.
- Build interactive and responsive user interfaces with React.
- Implement server-side APIs and business logic using Node.js and Express.js.
- Design, model, and manage databases with MongoDB to ensure efficient data storage and retrieval.
- Integrate front-end with back-end systems and third-party services.
- Optimize applications for speed and scalability, troubleshoot and debug code, and ensure reliability.
- Collaborate with other developers, designers, and stakeholders in an agile environment to clarify requirements and deliver solutions.
- Implement security best practices and protect sensitive data.
- Participate in code reviews and mentor junior developers.
Requirements
- Proven experience with the MERN stack (MongoDB, Express.js, React, Node.js).
- Strong skills in JavaScript, HTML5, and CSS3.
- Familiarity with RESTful API design, version control systems (Git), and front-end frameworks like Bootstrap or Material-UI.
- Understanding of database design, schema management, and NoSQL principles.
- Problem-solving ability and communication skills.
- Bachelor's degree in computer science or related field (preferred).
- Experience working collaboratively in a team-oriented environment.
Key Skills
- JavaScript, React.js, Node.js, Express.js, MongoDB.
- HTML/CSS, RESTful APIs, Git.
- Familiarity with agile methodologies and UI/UX best practices.
- Testing, debugging, code optimization, and deployment.

About Voxbay Solutions
About
We are a cloud communication platform partially based on Artificial Intelligence, the globally leading enterprise in cloud telephony. The Voxbay family believes in quality services, progress and growth. Our young venture has pulled off various breakthroughs and as we step forth, we continue to seek for more. As our generations are getting more and more educated on what cloud telephony has to offer, we intend to break our own records in the best ever services provided. We are set on endlessly enhancing our products and services. By the end of 2024, we hope to be easily accessible for small, medium and large enterprises all across India.
Tech stack
Candid answers by the company
Voxbay Solutions is a leading telecommunications company offering cloud-based, AI-powered business communication solutions, including IVR, call center platforms, CRM integration, and bulk messaging services for enterprises across India and globally
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• Web Development: Creating and implementing the technical aspects of websites and web applications
• This involves working with programming languages such as HTML, CSS, and JavaScript to build the front-end (user interface) and back-end (server-side logic)
• Web Design: Collaborating with designers and using design tools to translate mockups and wireframes into functional web pages that align with the visual and user experience (UX) design
• Front-end Development: Focusing on the client-side of the application, ensuring responsive and interactive user interfaces, optimizing for various devices and screen sizes
• Back-end Development: Dealing with the server-side logic and databases to handle data storage, retrieval, and manipulation
• This may involve working with technologies like Node.js, Python, PHP, and more.
• Database Management: Creating and maintaining databases that store website/application data efficiently and securely
• Testing and Debugging: Identifying and fixing technical issues, ensuring the website or application functions smoothly across different browsers and devices
• Website Optimization: Improving website/application performance, load times, and overall user experience
• Version Control: Using version control systems (e g, Git) to manage code and collaborate with other developers
• Security: Implementing security measures to protect websites and applications from potential threats and vulnerabilities
• Collaboration: Working closely with designers, other developers, and stakeholders to ensure project requirements are met and deadlines are followed
• Continuous Learning: Keeping up with the latest web technologies, trends, and best practices to improve skills and stay current in the rapidly evolving web development landscape
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• Troubleshooting: Investigating and resolving technical issues that arise from user feedback or testing
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Desired Candidate Profile
• Engineering graduate (BE/B.Tech) or BCA/MCA from a reputed university.
• Ability to develop and manage e-commerce websites and web applications.
• Good understanding of fundamentals and concepts of PHP Scripting language.
• Good understanding of Smarty language.
• Hands-on experience in front-end technologies such as JavaScript, HTML5, jQuery and CSS3.
• Knowledge of OOPS & Database.
• Strong written and oral communication skills.
• Attention to detail and excellent organizational skills.
• Alternate Saturday and all Sunday will be fixed off


We are seeking a skilled Senior Software Development Engineer (SDE-3) proficient in MERN stack technologies to join our dynamic team.
Responsibilities:
- Design, develop, and maintain scalable web applications and services using MERN stack technologies (MongoDB, Express.js, React.js, Node.js) and Nest.js.
- Implement frontend components and user interfaces using React.js and Next.js.
- Develop and integrate server-side logic using Node.js, Express.js, and Nest.js.
- Utilize MongoDB and SQL databases to manage and optimize data storage solutions.
- Implement real-time communication and event-driven architectures using technologies like Socket.io.
- Deploy applications on AWS cloud infrastructure, leveraging services such as EC2, S3, Lambda, DynamoDB, and others as required.
- Ensure code quality, performance, and adherence to best practices through code reviews and automated tests.
- Collaborate effectively with cross-functional teams including product managers, designers, and other developers.
- Stay updated with emerging technologies and industry trends to continuously improve development practices and tools.
Requirements:
- Bachelor’s degree in Computer Science, Engineering, or a related field (preferred).
- 5+ years of experience in software development with expertise in MERN stack technologies.
- Proficiency in Node.js, Next.js, React.js, Express.js, Nest.js, JavaScript, and TypeScript.
- Strong understanding of MongoDB and SQL databases, including database design and optimization.
- Experience building and deploying applications on AWS cloud infrastructure (EC2, S3, Lambda, DynamoDB).
- Familiarity with real-time web applications and event-driven architectures using technologies like Socket.io.
- Solid understanding of software development principles, design patterns, and best practices.
- Excellent problem-solving skills and ability to troubleshoot complex issues.
- Effective communication and collaboration skills, with the ability to work both independently and as part of a team in a fast-paced environment.



Job Purpose
We work in the latest technology, and our foundations are data structures, algorithms, solid logical reasoning, and mathematics. We are looking for very strong engineers who love coding, optimizing, and ensuring their code is the most efficient.
You will be involved with hardcore development. If you are an assembler of code or packages from different places to build something, you may not find our team to be the right fit.
You must be someone who can build anything from the ground up. Programming language should not be any barrier for you, as you should be able to pick up any programming language or underlying technology within a week.
Key Areas of Responsibility
Core development. Ready to participate in the designing, brainstorming, and development process. You must give sleepless nights to meet deadlines whenever required.
Desired Candidate Profile
Essential Skills
- Reliable, Accountable, and Trustworthy
- Ability to understand software requirements based on a wireframe/program specification
- Familiarity with GoLang / PHP / Python / Java / C / C++ / Linux Shell and Scripting / HTML / CSS / JS / Node.js is a plus
- Effective communication skills to ensure smooth coordination of tasks with the Team Leader.
- Knowledge of MongoDB, MySQL, and PL/SQL is a plus
- Familiarity with ML, TensorFlow, and Keras is a plus
- Knowledge of web servers such as Apache, NGNIX, and the HTTP protocol is a plus.
- Knowledge of multi-process, threads, memory, and filesystem on Linux is desirable.
- Must Solve The Following
To consider you for the current opening, please make sure to understand the following question and solve it. A simple program in any programing language would do. If you cannot solve this, please do not apply.
Write a function foo(x) where foo(foo(x)) = -x (assume x to be an integer, and foo(x) has to be always real), any programming language would do. Before submitting the answers, please verify that the output of foo(foo(10)) should be -10 and foo(foo(-10)) should be 10.
- Bachelor’s degree in computer science, software engineering, or a related field
- Experience writing code in Java, JavaScript, HTML, CSS, and C#
- Experience using SQL to update and retrieve data
- Experience in front-end or back-end software development for UNIX or LINUX
- Experience with .Net and AngularJS / React / Vue frameworks
- Experience with database management and security a plus
- Analytical skills
- Communication skills

• Proficiency in Java, JavaScript, and sufficient knowledge of database concepts to write
efficient queries
• Working experience in one or more of React, Redux, Typescript, and associated tools such as
Webpack, Grunt, Gulp etc.
• Working experience in HTML, (S)CSS
• Working experience writing unit/functional/integration tests
• Knowledge of Java 8 features such as streams and lambdas is a plus
• Knowledge of REST concepts and design is a plus
• Knowledge of ES6 features/syntax is a plus
• Knowledge of functional programming concepts is a plus
• Knowledge of build/deploy tools such as Ant, Maven, Gradle, Ansible, Chef, Puppet etc. is a
plus
• Knowledge of one or more scripting languages such as Awk, Bash, Perl, Python, Ruby etc. is
a plus
• Ability to use modern IDEs such as VSCode, IntelliJ IDEA, Eclipse etc. is a plus
• Knowledge of container technologies such as Docker, Kubernetes, etc. is a plus.


applications
To identify and correct the software defects and to maintain the existing software
systems
To create test plans and technical specifications
To develop the guidelines and conventions not only for .NET but also for SQL Server, CSS,
HTML, JavaScript, and C#/VB.Net
Familiarity with the Net framework, SQL Server, and design patterns
Understanding of Agile methodologies
Familiarity with REST and RPC APIs
Candidate must be having minimum B. tech. (CSE) / MCA Regular degree.
The candidate must have minimum 3+ years or more experience and must have the
ability to work with teammates and at the individual level.

- Working to refactor clients existing Laravel & VueJS apps
- Building and improving APIs for mobile, browser, blockchain, and game-engine clients
- Writing maintainable code that is secure and performant
- Proactive problem solver who is keen to contribute to the team’s success and optimize existing software and processes.
What you need to have:
- 4+ years of full-stack development experience
- Expert level in Laravel (PHP7+)
- Experience with VueJS, CSS, and front-end development
- Proficiency with SQL
- Experience using the Git Version Control System (VCS)
- Experience with testing
- Familiar with the latest Laravel features
- Proficient in English, written and spoken
- Team player that thrives in a collaborative environment
- Experience in DevOps, Amazon AWS, Docker, and/or Linux
- Experience in blockchain and/or Ethereum smart contracts
- Experience in Rust is a plus but not Mandatory
- Experience in GraphQLLaravel (PHP7+)


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To handle the full development cycle.
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To be responsible for timely releases of the projects.
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To have knowledge of server AWS.
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Knowledge of W3C standards and best practices.
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Experience in working on Linux (Installing and configuring packages like apache, Nginx, virtual hosts, etc)
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Ability to translate business requirements into system design and perform as per the needs
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Knowledge of Git.


equirements:
- Should have 3.6 - 5 Years work experience.
- Should have experience in Node. JS.
- Should have experience in HTML, CSS.
- Should have experience in JavaScript.


A great Application Developer has excellent knowledge of Javascript.
They must be familiar with a variety of operating systems and platforms. The ideal candidate will also have an analytical mindset and a keen eye for detail.
The goal is to write “clean” and flawless code to produce fully functional software applications according to requirements.
Responsibilities
Understand requirements and how they translate in application features
Collaborate with a team of IT professionals to set specifications for new applications
Design creative prototypes according to specifications
Write high quality source code to program complete applications within deadlines
Perform unit and integration testing before launch
Conduct functional and non-functional testing
Troubleshoot and debug applications
Evaluate existing applications to reprogram, update and add new features
Requirements
Proven experience as application developer
Experience in designing and building applications
Ability to program in NodeJS and AngularJS
In-depth knowledge of programming for diverse operating systems and platforms using development tools
Excellent understanding of software design and programming principles.
A team player with excellent communication skills
Analytical thinking and problem-solving capability
Great attention to detail and time-management skills

