Full Stack Developer (Node.js + React.js)

About the Role:

We are looking for an experienced Senior MERN Stack Developer to join our growing engineering team. You will be responsible for designing, developing, and maintaining high-performance web applications using the MongoDB, Express.js, React.js, and Node.js technology stack. You should be passionate about writing clean, scalable code and mentoring junior developers.

Key Responsibilities:

• Design and implement scalable, secure, and maintainable full-stack web applications using the MERN stack.
• Develop RESTful APIs and integrate third-party services and databases.
• Write reusable, testable, and efficient code.
• Optimize applications for maximum speed and scalability.
• Lead code reviews and enforce best practices in design and development.
• Collaborate with UI/UX designers, product managers, and other stakeholders to understand business requirements.
• Ensure cross-platform optimization and responsiveness of applications.
• Mentor and guide junior developers, fostering a culture of continuous learning.
• Troubleshoot and debug production issues.
• Maintain documentation of software functionality and technical decisions.

Required Skills:

• Strong proficiency in JavaScript (ES6+), HTML5, CSS3.
• Deep understanding of React.js and state management libraries like Redux or Context API.
• Hands-on experience with Node.js and Express.js.
• Strong knowledge of MongoDB and Mongoose ORM.
• Experience in building and consuming RESTful APIs.
• Familiarity with Git, CI/CD pipelines, Docker, and Cloud Platforms (AWS/GCP/Azure).
• Good understanding of microservices, authentication mechanisms (OAuth, JWT), and role-based access control.
• Experience with unit testing and testing frameworks like Jest, Mocha, or Cypress.
• Strong problem-solving and analytical skills.
• Excellent communication and collaboration abilities.

Preferred Qualifications:

• Bachelor’s/Master’s degree in Computer Science or related field.
• Experience with GraphQL or WebSockets.
• Exposure to DevOps practices and tools (e.g., Jenkins, Kubernetes).
• Previous experience in Agile/Scrum environments.

What We Offer:

• Competitive salary and performance-based bonuses
• Flexible working hours and remote work options
• Opportunities for upskilling and certifications
• Collaborative and inclusive team culture
• Health insurance and wellness benefits

Full Stack senior developer with ReactJS & Redux

• Node js with Express framework

• Knowledge of HTML, CSS and Javascript with React JS
• Experience with MongoDB
• Knowledge of RESTful APIs.
• Experience with web paradigms such as REST, Responsive Web Design etc.
• Experience with CI/CD tooling (at least Git and Jenkins)
• Good understanding of code versioning tools, such as GIT
• Good to know Agile/Scrum/Kanban

Job Description

We are seeking a skilled Full-stack developer. As a Full-stack developer, you will collaborate with an international cross-functional teams to design, develop, and deploy high-quality software solution.

Responsibilities:

Design, develop, and maintain the application.

Write clean, efficient, and reusable code.

Implement new features and functionality based on business requirements.

Participate in system and application architecture discussions.

Create technical designs and specifications for new features or enhancements.

Write and execute unit tests to ensure code quality.

Debug and resolve technical issues and software defects.

Conduct code reviews to ensure adherence to best practices.

Identify and fix vulnerabilities to ensure application integrity.

Working with the product owner to ensure seamless integration of user-facing elements.

Collaborating with DevOps teams for deployment and scaling.

Requirements:

Bachelor’s degree in computer science or information technology, or a related field.

Proven experience as a skilled Full-stack developer. Experience in Insurance/Banking domain is appreciated.

Excellent problem-solving and debugging skills.

Strong communication and collaboration abilities to work effectively in a team environment.

Strong experience with Spring Boot 3, Java 17 or newer and Maven.

Skills & Requirements

Fullstack, Springboot, PostgreSQL, Angular, Kafka & Architect, Angular 18+, GitHub, IntellJ IDEA, Java 11+, Jest, Kubernetes, Maven, Mockito, NDBX/ng-aquila, NGRX, Spring Boot, State Management, Typescript, Playwright, PostgreSQL, Sonar, Swagger, AWS, Camunda, Dynatrace, Jenkins, Kafka, NGXS, Signals, Taly.

• Develop, test, and maintain web applications using PHP, MySQL, HTML, CSS, and JavaScript.
• Collaborate with designers and stakeholders to understand project requirements and translate them into technical specifications.
• Participate in the full software development lifecycle, including planning, designing, coding, testing, debugging, and deploying applications.
• Build responsive and user-friendly interfaces, ensuring cross-browser compatibility and optimal performance.
• Implement and integrate APIs, web services, and third-party libraries as required
• Perform code reviews, identify and fix bugs, and optimize application performance.
• Work closely with the team to continuously improve development processes and implement best practices.
• Stay up-to-date with emerging technologies and industry trends, and apply them to enhance our development practices and solutions.
• Contribute to documentation, including technical specifications, user guides, and test cases.

Requirements:

• Bachelor's degree in Computer Science, Software Engineering, or a related field.
• Proven experience as a PHP Full Stack Developer or similar role, with a minimum of 1-8 years of professional experience.
• Strong proficiency in PHP, MySQL, HTML, CSS, JavaScript, and related frameworks (e.g., Laravel, CodeIgniter).
• Experience with front-end frameworks (e.g., Laravel, React, Angular, Vue.js) and modern development tools (e.g., Webpack, Git) is a plus.
• Solid understanding of object-oriented programming principles and MVC architecture.
• Familiarity with RESTful APIs, JSON, and web services integration.
• Strong problem-solving skills and the ability to work in a fast-paced environment.
• Experience with agile development methodologies is preferred.

Interested candidate may what's app their cv on triple nine zero nine three double one double four.

Responsibilities:

1. Collaborate with cross-functional teams to define, design, and ship new features.
2. Develop high-quality software solutions in C#/.NET according to technical specifications.
3. Participate in code reviews and provide constructive feedback to peers.
4. Debug, troubleshoot, and resolve software defects to ensure optimal performance.
5. Assist in the maintenance and enhancement of existing software applications.
6. Stay up-to-date with the latest .NET technologies and industry trends.
7. Document software features, technical specifications, and implementation details.
8. Contribute to the continuous improvement of development processes and best practices.
9. Communicate effectively with team members and stakeholders to ensure project success.

Requirements:

1. Bachelor's degree in Computer Science, Engineering, or related field.
2. Minimum 1 year of professional experience in software development using C# and the .NET framework.
3. Solid understanding of object-oriented programming principles and design patterns.
4. Proficiency in Microsoft technologies such as ASP.NET, MVC, and Entity Framework.
5. Experience with front-end development technologies like HTML, CSS, JavaScript, and jQuery.
6. Familiarity with relational databases (e.g., SQL Server) and SQL queries.
7. Strong analytical and problem-solving skills with attention to detail.
8. Ability to work both independently and collaboratively in a fast-paced environment.
9. Excellent verbal and written communication skills.
10. Demonstrated willingness to learn and adapt to new technologies and methodologies.

Job Requirements

• Experience in ReactJS and its main fundamentals like JSX, Virtual DOM, component lifecycle, etc.
• Strong proficiency in JavaScript, object model, DOM manipulation and event handlers, data structures, algorithms, JSX, and Babel.
• Experience with browser-based debugging and performance testing software.
• Good understanding of HTML, CSS, ES6.
• Knowledge of Unit testing frameworks..

Job Responsibilities

• Design, build and maintain software applications.
• Write well-designed, testable, efficient code by using best software development practices.

Synapsica is a growth stage HealthTech startup founded by alumni from IIT Kharagpur, AIIMS New Delhi, and IIM Ahmedabad. We believe healthcare needs to be transparent and objective, while being affordable. Every patient has the right to know exactly what is happening in their bodies and they don’t have to rely on cryptic 2 liners given to them as diagnosis.

Towards this aim, we are building an artificial intelligence enabled cloud based platform to analyze medical images and create 2.0 of advanced radiologist reporting.

We are backed by Y Combinator and other investors from India, US and Japan. We are proud to have GE, AIIMS, the Spinal Kinetics as our partners.

Join us, if you find this as exciting as we do!

Description:

We are looking for a skilled computer programmer who is comfortable with both front and back end programming. Hands-on with UI and server-side is highly desirable.

You will get hands-on experience in the latest technologies and skills including product design and architecture. This role is ideal for you if you have a background in Full Stack development and are looking for the next level of career growth in a fast paced, learning based and merit driven work environment.

Responsibilities:
- Work alongwith teams and product managers to ideate software solutions. 
- Design, build and develop front end application features.
- Design, build and develop microservices and backend server applications.
- Designing and scaling databases and servers.
- Ensuring analysis, efficiency, responsiveness and cross-platform compatibility of applications through captured  metrics, testing frameworks, and debugging methodologies.
- Owning and delivering end-to-end products, features, enhancements.
- Hands-on coding and development.
- Technical documentation through all stages of development

Requirements:
- Degree in Computer Science or related discipline with 6-10 years of experience.
- Hands on with Reactjs or similar framework/library.
- Proficiency with server side languages such as Nodejs, Python.
- Proficiency with at least one no-sql database such as MongoDB.
- Good understanding of CI/CD processes.
- Excellent verbal communication skills.
- Good problem solving skills.
- Attention to detail.
- Very high sense of ownership.
- Deep interest and passion for technology