

Role & Responsibilities
Contributes to the technical vision for an engineering team, aligning with company-wide strategies and goals.
Contributes to the design and development of robust, scalable, and user-friendly web applications.
Create innovative solutions using the latest technologies and tools for front end development and backend development.
Collaborate with product managers, designers, and engineers to define product direction and to deliver complex applications.
Conduct thorough code reviews and provide constructive feedback to ensure high-quality code.
Mentor and guide junior engineers, fostering a culture of continuous learning and improvement.
Troubleshoot and debug complex issues in production environments, working closely with customer support and operations teams to ensure timely resolution and minimal disruption to business operations

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Technical Skills Required:
- Frontend: Proficiency in HTML, CSS, JavaScript, and frameworks like React.js or Vue js.
- Backend: Hands-on experience with Node.js, PHP, or along with frameworks like Express.
- Database: Experience with relational databases like MySQL, PostgreSQL,
- Version Control: Familiarity with Git and Git-based workflows.
- Understanding of RESTful APIs and integration with third-party services.
- Basic knowledge of DevOps practices, CI/CD pipelines, and cloud platforms is a plus.
Qualifications:
- Bachelor’s degree in Computer Science, IT, or a related field.
- Proven experience working on full-stack development projects.
- Strong problem-solving and analytical skills.

Designation: React Native Developer
3+ years experience in development using Javascript with React Native, React.JS and Node.js is a must.
Required Skills/Experience:
- 3 to 6 years of experience designing and/or developing web based applications using React Native,Node.js, React.JS and Hybrid Mobile Development, Bootstrap, Javascript for mid level
- Very well understanding of React Native, Javascript, Browsers, Mobile platforms, real time communication
- Good experience with React Native
- Hands on experience developing responsive web applications
- Ability to learn alternative technologies based on need
- Experienced in product development lifecycle (prototyping, hardening, testing etc.)
Additional Skills/Experience:
- Experience with NoSQL databases such as MongoDB, Cassandra
- Eagerness to participate in product functional and user experience designs
- Excellent group facilitation and communication skills (both verbal and written)
- Familiarity with other popular Javascript libraries and frameworks such as ReactJS, VueJS
- Familiarity with i18n, latest trends in UI and UX designs
- Experience with implementation of payment gateways applicable in different countries
Education Requirement:
- Bachelors/Masters degree in Computer Science or Masters in Computer Applications


Job Summary:
Greenie Startup is seeking a highly motivated and experienced Backend Developer to join our team. The ideal candidate should have a strong understanding of NodeJS, Distributed Systems, MongoDB, React, and other backend languages. The candidate will be responsible for designing, developing, and maintaining backend applications for our platform.
Responsibilities:
● Develop and maintain backend services using NodeJS, MongoDB, and other backend languages
● Design and develop RESTful APIs for the platform
● Work with the team to develop scalable and fault-tolerant distributed systems
● Implement Authentication, Identity Management, and Authorization mechanisms for the platform
● Collaborate with the front-end team to integrate the backend services with the user-facing application
● Write clean and maintainable code with a focus on performance and scalability
Requirements:
● Bachelor's or Master's degree in Computer Science or a related field
● At least 5 years of experience in backend development
● Strong understanding of NodeJS, MongoDB, and other backend languages
● Experience with distributed systems and RESTful APIs
● Experience with React is a plus
● Strong understanding of Authentication, Identity Management, and Authorization mechanisms
● Familiarity with Firewall Security and other security mechanisms
● Strong problem-solving skills and attention to detail


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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- Strong knowledge of PHP for backend work (3+ years’ experience)
- Experience with an MVC framework (CakePHP, Laravel, Symfony, CodeIgniter, etc.)
- Strong knowledge of Javascript, HTML, CSS and related tools/packages (3+ years’ experience),
- Strong knowledge of MySQL (3+ years’ experience)
- Knowledge of React
- Though not required, experience with Python, Golang, DynamoDB, Elasticsearch.
- Strong English skills (written and verbal)


Responsibilities of the role:
- Develop Web/App based solutions in PHP and PHP based frameworks (CodeIgniter/Laravel) having a Service Oriented Architecture (REST/SOAP)
- Work on integration of 3rd Party libraries as required by the product
- Unit-testing code for robustness, including edge cases, usability, and general reliability
- Ensure the quality of the end product while adhering to quality norms
- Creating Technical documentation wherever applicable
- Collaborate with cross-functional teams to define, design, and ship new features
- Take part in requirement understanding and contribute to solution of the requirement




Responsibilities:
- Produce scalable software solutions.
- Responsible for the full software development life cycle, from conception to deployment.
- Handle both front-end and back-end coding, development frameworks and third-party libraries.
- Participate in our product development from ideation to deployment and beyond
- Create ground-breaking new features for our users and customers, and for internal use
- Work with our data team to make our product smarter and more intuitive to use
- Maintain and help optimize existing systems
Requirements:
- A professional experience of more than 4 years.
- Excellent problem-solving skills.
- Proactive attitude and a personal commitment.
- Experience in basic system design and architecture.
- Solid background in CorePHP, Laravel, MySQL, JS, jQuery, HTML5 CSS3, AngularJS/ReactJS/VueJS.
- Well versed in using Git, NPM, and Grunt for managing project code.
- Experience in JS libraries including Data tables and VideoJS.
- Experience in working with REST APIs, OAuth etc.
- Well versed with cross browser development fundamentals
- Knowledge of LEMP Stack is a plus
- Experience in building dashboards is a plus.
- Experience in working on scalable systems is a plus.





