eCommerce Senior Software Engineer at CartX · Remote, Delhi, Gurugram, Noida, Remote, Pune · 4 - 15 years · ₹10L - ₹30L / yr · Profitable · Remote friendly · Posted 24 Oct 2019

CartX is a small, fast-growing, and remote-first company. We are a high converting one-page checkout and post-purchase one-click upsell for thriving eCommerce stores. We are looking for a Senior Software Engineer to join our mission and work on our ambitious product roadmap. Ideal candidates have a solid technical background on complex systems.
→ What you will be doing:
– Solve engineering problems that affects hundreds of customers
– Develop and launch end-to-end new key features
– Take ownership and responsibility of challenging tasks
– Interact and collaborate with the team
– Research, innovate and propose new ideas that can lead to new projects
– Play an important role by shaping our company’s best practices and culture
– Learn fast and adapt quickly
→ Required
– 5+ years of experience as a Software Engineer
– Experience on LAMP
– Experience on Bitbucket
– Knowledge on API’s such as Twilio, Stripe and others
– Great communications skills
– Fluent in English (written and speaking)
→ What We Offer
- Work remotely from home or any co-working space
- Work with a top-notch engineering team
- Unlimited vacation policy
- Ownership and autonomy over exciting tasks
- Be part of an exciting fast-growing startup

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PHP
Job description
We are seeking a highly skilled Senior Software Developer with proven experience in developing and scaling Education ERP solutions. The ideal candidate should have strong expertise in Core PHP, MySQL, and React Native, along with hands-on experience in implementing ERP modules such as HR, Exams, Inventory, Learning Management System (LMS), Admissions, Fee Management, and Finance.
Key Responsibilities
Design, develop, and maintain scalable Education ERP modules.
Work on end-to-end ERP features, including HR, Exam, Inventory, LMS, Admissions, Fees, and Finance.
Build and optimize REST APIs/GraphQL services and ensure seamless integrations.
Optimize system performance, scalability, and security for high-volume ERP usage.
Conduct code reviews, enforce coding standards, and mentor junior developers.
Stay updated with emerging technologies and recommend improvements for ERP solutions.
Required Skills & Qualifications
Strong expertise in Node.js and Core PHP.
Proficiency with MySQL, MongoDB, PostgreSQL (database design & optimization).
Frontend knowledge: JavaScript, jQuery, HTML, CSS (React Native/Vue preferred).
Experience with REST APIs, GraphQL, third-party integrations (payment gateways, SMS, email).
Hands-on with Git/GitHub, Docker, CI/CD pipelines.
Familiarity with cloud platforms (AWS, Azure, GCP) is a plus.
6 years of professional development experience, with a minimum of 3 years in ERP systems.
Preferred Experience
Prior work in Education ERP domain.
Deep knowledge of HR, Exam, Inventory, LMS, Admissions, Fees & Finance modules.
Exposure to high-traffic enterprise applications.
Strong leadership, mentoring, and problem-solving abilities
Benefit;
Permanent Work From Home.
Wordpress:
Should have hands-on experience in WordPress & HOOKS concepts.
Extensive knowledge and experience of building WordPress CMS websites using the best practice & de-facto standard plugins.
- Knowledge of Customization of themes & plugins
- Experience working with WordPress at a PHP code level.
- Knowledge of existing inbuilt WordPress functions.
- Theme Template integration.
- Good understanding of cross-platform and cross-browser issues.
- Experience in developing E-Commerce websites
Shopify:
Should have hands-on experience in Shopify API & APP concepts.
Extensive knowledge and experience of building custom stores.
- Knowledge of Customization of themes & apps
- Experience working with Shopify API's
- Knowledge of existing inbuilt Shopify system.
- Theme Template integration.
- Good understanding of cross-platform and cross-browser issues
Job Responsibilities:
- Must have knowledge of at least one PHP framework out of Laravel and Cakephp.
- Must have basic knowledge of HTML, CSS, JavaScript and jQuery.
- Good knowledge of Object-Oriented Concepts & a strong passion for Software Development.
- Strong Interaction and Design Sense
- Familiarity with LAMP stack (Apache, MySQL and phpMyAdmin)
- Comfortable with SQL and/or Script Programming.
- Experience in Designing & Developing Database in MySQL is a MUST.
Required Skills:
- Knowledge and/or willingness to learn, highly motivated.
- Fully comfortable working in English, both in written and spoken language.
Task:
- Develop, record, and maintain cutting-edge web-based PHP applications.
- Build innovative, state-of-the-art applications and collaborate with the User Experience (UX) team
- Ensure HTML, CSS, and shared JavaScript is valid and consistent across applications.
- Prepare and maintain all applications utilizing standard development tools.
- Utilize backend data services and contribute to increase existing data services API.
- Lead the entire web application development life cycle right from concept stage to delivery and post launch support.
- Refactor, optimize, and improve the existing codebase for maintenance and scale.
- Use test driven development and acceptance tests to ensure feature quality
- Convey effectively with all task progress, evaluations, suggestions, schedules along with technical and process issues.
- Document the development process, architecture, and standard components.
- Coordinate with co-developers and keeps project manager well informed of the status of development effort and serves as a liaison between development staff and project manager.
- Keep abreast of new trends and best practices in web development.
We wish:
- Previous working experience as a PHP Developer for 4 year(s)
- User authentication and authorization between multiple systems, servers, and environments
- Integration of multiple data sources and databases into one system
- Familiarity with limitations of PHP as a platform and its workarounds
- Proficient in PHP, HTML5, JavaScript, JQuery Expert
- Experience with PHP MVC frameworks (Symfony, Laravel, Yii, CodeIgniter, Zend, etc.)
- Excellent relational database skills with MySQL
- Experience with building restful JSON web services
- Knowledge of API’s, such as Twitter, Facebook, Google maps, Instagram, etc.
- Understanding of responsive design frameworks such as bootstrap
Desirable:
- Should have problem-solving skills
- Good experience in oops concept
- Good experience in MVC
- Good experience in jQuery & JavaScript
- Learn & work on new technologies/ frameworks.
- Knowledge of bootstrap
We Offer:
- Freedom to realize your ideas & individual career & development opportunities.
- A motivating work environment, flat hierarchical structure, numerous company events that cannot be forgotten, and fun at the workplace with flexibilities.
- Professional challenges and career development opportunities.
As the Java Developer, you will be responsible for developing cutting edge health-tech applications that include high scale transaction processing, intelligent bot based programs and data analytics.
What you will do:
- Building components for the company's advanced health tech platform using Java, Solr, SpringBoot, DialogFlow
- Communicating effectively in a cross-functional product development team and present ideas and solutions effectively
- Participating in technical planning and requirements gathering phases including design, code, test, troubleshoot, and document engineering software applications
- Developing the Code as per the requirements
- Working with product team and constructing the tech roadmap
- Designing, building and scaling the company's backend microservices
- Maintaining code integrity and organization
- Applying all quality requirements to make the code production ready
- Developing and deploying new features to facilitate related procedures and tools if necessary
- Developing documentation related to technical aspects and to facilitate current support, development, upgrades, or migrations
- Designing and building efficient, reusable, and reliable Java code
- Pro actively catching and fixing bugs, and providing support for the back end services
- Managing servers and infrastructure by keeping the lights on and refining the deployment architecture
What you need to have:
- Expert at hands on programming in JAVA and J2EE
- Must be from Product based companies (Should have developed Web Apps)
- Proven expertise in Java interfaces with MongoDB (or similar noSQL databases) as well as relational databases (mySQL, Postgres etc)
- Key contributor in atleast one 6+ months development project involving SpringBoot and Hibernate
- Strong understanding of application server infrastructure
- Good working knowledge of Maven based build systems
- Good understanding of build and deployment pipelines that involve ANT and Jenkins
- Proficient understanding of code versioning tools, such as Git or SVN
- Good knowledge of working on Rest APIs , Webservices
- Excellent problem-solving skills
- Hands on experience with Lucene/Solr
- Familiarity with DiagFlow based chat bot building
- Knowledge of NLP
- Learnt AI/ML systems
- Excellent interpersonal skills and the ability to build good working relationships.
- Must be self-motivated to prioritize and manage workload and meet critical project milestones and deadlines.
- Able to effectively collaborate with a team as well as take initiative and work independently to solve problems
- Bachelor’s or Master’s degree in Computer Science or Engineering,
- 3-5 years of exp in building web applications using PHP (Laravel framework)
- Very good in build rich UI using HTML/CSS and Jquery
- Good understanding of databases like MySQL, PostgreSQL, etc
- Good Communication
Responsibilities
- Compensation Industry leading compensation
- Write clean and well-designed codes
- Produce detailed specifications Troubleshoot, test, and maintain the core product software and databases
- To ensure strong optimization and functionality.
- Contribute to all phases of the development lifecycle Follow industry best practices
- Develop and deploy new features to facilitate related procedures and tools if necessary
Responsibilities
- Server Side Programming Languages: PHP & Laravel (MUST)
- Framework: Express, Sails.js, Laravel, Node.js .
- Web Server technologies: Apache, Nginx.
- Database creation and integration: MySQL (MUST), PostgreSQL, MongoDb.
- Cloud computing integration e. g., public cloud providers like Amazon Web Services, or private cloud environments.
- Integration of user-facing elements developed by front-end developers with server side logic.
- Optimisation of the application for maximum speed and scalability.
- Implementation of security and data protection.
- Design and implementation of data storage solutions.
- Creating database schemas that represent and support business processes.
- Setup and administration of backups.
- Management of hosting environment, including database administration and scaling an application to support load changes
Requirements
- Knowledge of presenting data in different formats
- Bachelor's degree or equivalent experience in Computer Science with minimum 5+ years of industry experience.
- Technical depth across multiple languages.
- Able to meet deadlines.
- Leadership experience.
- Strong communications skills.
- Proficient in writing REST APIs.








