

Job Title: MERN Stack Developer
Location: Bangalore, India
Job Type: Full Time
Experience Level: 4+ Years
About the Role:
We are looking for an experienced MERN Stack Developer to join our team in Bangalore. The ideal candidate will have over 4 years of hands-on experience in developing robust, scalable, and high-performance web applications using the MERN (MongoDB, Express.js, React.js, Node.js) stack. You will play a key role in building and maintaining our web applications, working closely with our cross-functional team to deliver exceptional software solutions.
Key Responsibilities:
- Full-Stack Development:
- Design, develop, and maintain scalable web applications using the MERN stack.
- Collaborate with UI/UX designers to translate wireframes and mockups into responsive, high-quality code.
- Develop and implement RESTful APIs to support frontend functionalities.
- Database Management:
- Design and optimize MongoDB databases to ensure high performance and scalability.
- Implement data storage solutions, ensuring security and efficiency.
- Frontend Development:
- Build user-friendly interfaces using React.js, ensuring seamless user experiences.
- Optimize frontend performance, including loading times and responsiveness across devices.
- Backend Development:
- Develop and maintain server-side logic using Node.js and Express.js.
- Implement security and data protection measures.
- Integrate third-party services and APIs.
- Testing and Debugging:
- Conduct thorough testing of applications, including unit tests, integration tests, and end-to-end tests.
- Identify and fix bugs, performance issues, and other technical problems.
- Collaboration and Communication:
- Work closely with product managers, designers, and other developers to deliver high-quality features.
- Participate in code reviews and contribute to a culture of continuous improvement.
- Continuous Learning and Improvement:
- Stay updated with the latest industry trends, tools, and technologies.
- Contribute to team knowledge sharing and mentoring of junior developers.
Qualifications:
- Bachelor’s degree in Computer Science, Information Technology, or a related field.
- Minimum of 4 years of experience in full-stack development with expertise in the MERN stack.
- Strong proficiency in JavaScript, HTML5, CSS3, and related frontend technologies.
- Experience with MongoDB, including schema design and query optimization.
- Proficiency in building RESTful APIs using Node.js and Express.js.
- Familiarity with version control systems, particularly Git.
- Knowledge of cloud services (e.g., AWS, Azure) is a plus.
- Excellent problem-solving skills and attention to detail.
- Strong communication and collaboration skills.
Preferred Qualifications:
- Experience with Agile/Scrum methodologies.
- Knowledge of Typescript, Redux, or similar state management tools.
- Familiarity with CI/CD pipelines and DevOps practices.
- Experience with Docker or containerization.

About Mobile Programming LLC
About
Mobile programming LLC is a US based MNC company. Our services are focused on Mobility Solutions, Custom App Development, Cloud Solutions, IoT, AR/VR, Blockchain, Artificial Intelligence & Machine Learning, Predictive Analytics & Big Data Solutions, and several other trending as well as emerging technologies.
You can find more details on - https://www.mobileprogramming.com/
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Job Description
Job Purpose
We work in the latest technology, and our foundations are data structures, algorithms, strong logical reasoning, and mathematics. We are looking for very strong engineers who love coding, optimizing, and making sure their code is the most efficient possible.
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 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 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 plus
- Knowledge of multi-process, threads, memory, and filesystem on Linux is desirable
To consider you for current opening, please make sure to understand the following question and solve it. A simple program in any programing language would do. If you are not able to solve this, then 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, plz verify that the output of foo(foo(10)) should be -10 and foo(foo(-10)) should be 10.
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The desired candidate is required to build and maintain scalable web applications.


Full Stack Developer Responsibilities:
- 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.
Requirements
- Degree in computer science.
- Experience with ( React+Node ) Or ( react + Angular) Or ( Node + Angular)
- Strong organizational and project management skills.
- Proficiency with fundamental front-end languages such as HTML, CSS, and JavaScript.
- Familiarity with JavaScript frameworks
- Familiarity with database technology such as MySQL, Oracle, and MongoDB.
- Excellent verbal communication skills.
- Good problem-solving skills.
- Attention to detail.
- Developing both frontend and backend of application using technologies like Java, Angular, JavaScript, HTML5.
- Designing user interactions on web pages.
- Designing and Developing back end API's and databases.
- Meeting both technical and customer’s needs.
- Seeing through a project from conception to finished product.
- Take complete ownership of the project and deliver with good quality.
- Staying abreast of developments in web applications and programming languages.
Requirements:
- Relevant experience of 8+ yrs
- Strong communication, organizational skills. Good in Agile, Scrum, Dev-Ops practices.
- Proficiency with fundamental front end languages such as HTML5, CSS and JavaScript.
- Familiarity with JavaScript frameworks such as Angular, React and Amber.
- Proficiency in Java, Springboot, Microservices
- Familiarity with database technology such as PostgreSQL, MySQL, Oracle and MongoDB.
- Good in writing quality code and Unit Tests. Good knowledge of DevOps practices.
- Excellent verbal communication skills.
- Good problem solving skills

We are looking for a Senior Full-Stack Developer to join our team. You'll be part of the growing engineering team. You'll be primary responsible for front-end development using frameworks like React.js/Vue.js, but having backend-experience is a plus. If you are ready to make an immediate impact with a fun and talented team, we would love to hear from you.
Skills:
- Expertise on React.js or Vue.js
- Good understanding of CSS/Bootstrap Expertise on Express.js
- Familiarity with Git
- Experience on MySQL, MongoDB
Responsibilities:
- Demonstrated ability to develop, scale, and maintain SaaS applications end-to- end; everything from what the customer sees to the code on the server
- Maintain a driving force to write clean and concise code



- demonstrates a growth mindset, seeks feedback often and is effective in continuous personal and professional development
- provides expertise in all phases of the development lifecycle from concept and design to testing
- defines the architecture, best practices and coding standards for the product development team
- supports continuous technical improvement by investigating alternatives and technologies and presenting these for architectural review
- motivates team members and extends goodwill to other employees while having fun!
In order to be successful in this role, we need someone who has:
- 2+ years of software industry experience
- Strong Expertise in JS, PHP, React, Node, Angular2+, MySQL, PostgreSQL
- Solid understanding of software design, development, testing, and problem-solving
- Expertise in coding efficient, high quality and modularized software
- Experience in developing Web services - Rest/Soap APIs/HTTP API - Microservices
- Experience setting up and managing servers. Devops experience is a big plus
- Strong exposure on Database like RDBMS - Postgres DB / NoSQL DB like DynamoDB, Elasticsearch
- Experience in Cloud / Storage like Amazon (AWS) - EC2/EBS/S3
- Expertise in test automation
- Familiarity with Unix shell and source control systems and tools such as git
- Strong technical leadership skills
- Comfortable collaborating with designers, front-end developers and other team members
- Strong communication skills
- Technical Coaching and mentoring skills
- Understanding of machine learning, natural language processing is a plus

We are looking for a skilled Full Stack Developer with experience with ReactJS, Nodejs/Express, working exposure to NoSQL, AWS and Python who will be responsible for developing and designing web applications for our company. In order for you to succeed in this role, you will need to be proficient in JavaScript, HTML, CSS, and have solid knowledge and experience in programming applications.
Responsibilities:
- Build the front-end of applications through appealing visual design
- Design client-side and server-side architecture
- Design, develop and manage well-functioning databases and applications
- Test software to ensure responsiveness and efficiency
- Troubleshoot, debug and upgrade software
- Create security and data protection settings
- Build features and applications with a mobile responsive design
- Write technical documentation
- Work with data scientists and analysts to improve software
- Ship code quickly and iteratively every day working with large real world datasets.
Requirements:
- Proficient in Javascript (React/Angular/Vue) Preferable good experience with Nodejs, Express)
- Bachelor degree in Web development or related field, or relevant experience.
- Solid knowledge and experience in programming applications.
- Proficient in NoSQL (MongoDB) and SQL (MySQL, Postgres)
- Dedicated team player.
- Ability to thrive in a fast-paced environment.
- Solid ability in both written and verbal communication.
- Knowledge of programming language and technical terminology.
- Able to develop ideas and processes and clearly express them.
- High degree of independent judgment.
- Able to solve complex problems.
- Experience with Python, RoR and/or PHP desired.


