
1. Design patterns- socket communication/ micro services architecture
2. Caching - REDIS MEMCACHED etc
3. Database - MONGO, SQL etc. min 2yrs experience with these.
4. Features created for large concurrent requests.
5. Node Js, Go lang any asynchronous programming language min 2 yrs exp with any one of them.
6. Message Queues - RABBIT MQ, Kafka etc.
7. Logging and APM (application process manager) good to have.
8. DS ALGO good to have.

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Job title : Backend Engineer
Location : Remote
Job Description
- Responsibilities:
- Execute on the software development strategy to improve our dynamic highly distributed system
- Understand and implement software development/engineering lifecycle concepts to drive features from conception to delivery
- Collaborate closely with the product management, architects and dev-ops to achieve quality releases
- Work hand-in-hand with customer support, documentation and downstream teams to enable customer success
- Make appropriate trade-offs to optimize time-to-release while maintaining performance and scalability requirements
- Be able to clearly communicate goals and desired outcomes to internal project teams
- Interview, mentor and coach new team members
Skills :
Requirements:
- BS/MS in Computer Science/Engineering with 8 years or equivalent experience
- Be a self-starter, able to learn independently and adapt quickly
- Advanced-level of experience as hands-on Core Java Software Engineer in a distributed/cloud-based product
- Solid experience with Spring framework, Rest API, MongoDB, ElasticSearch, Kubernetes and Docker
- Cloud Experience (AWS, Google Cloud, Azure)
- Strong experience and knowledge with Micro services, distributed processing systems, and performance optimization
- Experience with Agile development process and embrace Agile methodologies
- Strong believer of automation test and strive for higher code coverage
- Can-do attitude on problem-solving, quality and ability to execute
Education
- BS/MS in Computer Science/Engineering with 5 years or equivalent experience
Senior backend developers
Minimum 5 years of experience
Backend skills: MongoDB, Node.js
Remote work available
(We prefer individual developers over agencies or IT providers)
Responsibilities for Jr. Node JS Developer: 3+yrs
· Should have relevant object-oriented application-building experience in a professional environment.
· Design and implementation of low-latency, high-availability, and performant applications.
· Implementation of security and data protection.
· Thorough understanding of relational databases such as MySQL or similar technologies.
· Excellent coding skills in Node.js, and JavaScript.
· Knowledge of working closely with code versioning tools like git.
· Excellent communication skills and being able to work independently or in a full team.
Required Skills:
· Strong proficiency with JavaScript.
· strong hold on Node.js and frameworks.
· Understanding the nature of asynchronous programming and its quirks and workarounds.
· Good understanding of server-side templating languages.
· Good understanding of server-side CSS preprocessors.
· Basic understanding of front-end technologies, such as HTML5, and CSS3.
· Understanding accessibility and security compliance.
· User authentication and authorization between multiple systems, servers, and environments.
· Integration of multiple data sources and databases into one system.
· Understanding fundamental design principles behind a scalable application.
· Understanding differences between multiple delivery platforms, such as mobile vs. desktop, and optimizing output to match the specific platform.
· Creating database schemas that represent and support business processes.
Job description for Backend Developer:
If interested can forward your resume to (ambikadotjsemperfidotcodotin)
For more details contact 8a3a1a0a8a4a4a6a8a2
• Hands on experience in Springboot and good knowledge of MySQL, MongoDB
• Hands on experience in building RESTful based APIs
• Develop and manage well-functioning databases and applications
• Write effective APIs
• Integration of user-facing elements developed by a front-end developers with server side logic
• Building reusable code and libraries for future use
• Optimization of the application for maximum speed and scalability•
• Implementation of security and data protection
• Developing and maintaining all server-side network components.
• Creating database schemas that represent and support changing business processes thereby
ensuring optimal performance of the central database and responsiveness to front-end requests.
Integrating multiple data sources & databases in one system
• Collaborating with front-end developers on the integration of elements.
• Designing customer-facing UI and back-end services for various business processes.
• Developing & implementing low-latency & high-performance applications by writing testable,
reusable, and efficient code.
• Implementing User authentication and authorization between multiple systems, servers, and
environments
• Implementing effective security protocols, data protection measures, and storage solutions.
• Implementing automated testing platforms and unit tests. Running diagnostic tests, repairing
defects, and providing technical support.
• Documenting Node.js processes, including database schemas, as well as preparing reports.
• Recommending and implementing improvements to processes and technologies.
• Keeping informed of advancements in the field of Node.js development
Desired Candidate Profile :-
• Strong proficiency with JavaScript & ES6
• Good Knowledge of Node.js and frameworks available for it such as Express, HapiJS, Mongoose,
Sequelize, etc.
• Good understanding of server-side templating languages such as Handlebars, EJS, etc
• Good knowledge of MongoDB, its limitation and workarounds, replica sets, sharding, clustering
• Basic understanding of front-end technologies, such as HTML5, and CSS3
• Understanding the nature of asynchronous programming and its quirks and workarounds
• Understanding accessibility and security compliance
• Understanding fundamental design principles behind a scalable application
• Understanding differences between multiple delivery platforms, such as mobile vs. desktop, and
optimizing output to match the specific platform
• Proficient understanding of code versioning tools, such as Git
• Proficient understanding of API testing tools, such as Postman
• Superb interpersonal, communication, and collaboration skills
• Exceptional analytical and problem-solving aptitude
What will I be doing? 👩💻👨💻
Leading parts of the product from inception to launch, and own large parts of the product’s execution.
Working with our Sales and frontend team to build products with the goal of delighting and increasing the success of our users.
Architecting, building, testing, and releasing product-facing features.
Contributing to our side projects and free tools for the education industry.
What do I need? 🤓
1-2 years of industry experience in a software engineering role, preferably building a SaaS product. You can demonstrate significant impact that your work has had on the product and/or the team.
Deep knowledge of a high-level programming language (for example, PHP, Python, etc.) but it doesn’t need to be a language that we use here! Great people are effective and learn what we use quickly (or introduce us to better ways of working)
Deep knowledge of SQL Databases
Experience with scalable distributed systems, both built from scratch as well as on AWS primitives
Willingness to learn and use new technologies
Extremely data-driven
Ability to debug complex systems
Brownie points 🍰
Using a framework (for example, Laravel, Code Igniter, Django)
Understanding of containerisation (Docker/Kubernetes) along with ability to deploy to AWS ECS (or similar tools)
Feel free to apply even if you feel unsure about whether you meet every single requirement in this posting. As long as you're a quick learner, and are excited about changing the status quo for tech recruitment, we're happy to support you as you come up to speed with our tech stack.
Perks 😍
Flexible vacation
Take a tutorial, on us
Monthly remote meals
Tech stack 🔨
PHP
Laravel
NodeJS
VueJS
Ionic Angular
Digital Ocean
AWS
MySQL
Why Classcard? 🚀
We are still in the early stages of our journey. You will be working closely with our users, acting on both their feedback and what our data says. Things you build here will have tremendous impact on both our business and Classcard as a company.
What happens after I apply? 🤔
-
Quick phone call with a member of our engineering team to find out more about your experience and why you want to work at Classcard.
-
Video interview:
Technical discussion with a senior engineer
Pairing on an interesting problem
Meet the founders
Purpose
We are looking for Sr. Laravel Developer. The candidate must have Good level of proficiency in PHP, MySQL, object-oriented JavaScript, HTML5, CSS3, AJAX, XML, JSON required and Write clean PHP code in a timely and scalable way.
Key Responsibilities
- Responsible to Code, Test, Deploy and Scale SaaS-based Products using PHP, MySQL, with Laravel and Lumen MVC framework.
- Can write functional requirement documents and guides others within the project / team.
- Develop, write and implement software programming applications following established architecture standards as well as software development and project management methodologies.
- Integrate / Develop to third-party APIs.
- Write high quality code using the guidelines and effectively debug the code; perform code review of junior members.
- Azure or Aws cloud knowledge is good to have.
- Proficient understanding of code versioning tools, such as SVN, GIT.
- Build and implement web applications and back-end services that integrate with mobile applications.
- Build reusable code and libraries for future use & Optimize application for maximum speed and scalability.
Skills
- Strong coding experience with Laravel (5.5 and above) and Lumen
- Knowledge of PHP frameworks like CodeIgniter / YII / Zend / Joomla / Drupal etc will be a plus point.
- Strong skills in OOPs PHP, MySQL, CSS, HTML5, jQuery, JavaScript, AJAX, Web Services, JSON.
- Must have used frameworks such as JQuery /Angular/ React JS/Backbone.
- Strong knowledge of design patterns and OOPs concepts.
- Experience with databases like MySQL / MariaDB / Postgres.
- Experience in Source Code Versioning GitHub / GitLab / BitBucket and continuous integration tools like Jenkins.
- Working knowledge of XML / JSON and third-party APIs.
- Good to have skills: knowledge of non-relational databases like MongoDB; Exposure to Varnish, Redis, Elastic Search, Apache Solr.
- Payment processing integration experience in a PCI compliant environment is a plus
Understanding of web and application security (OWASP) - Experience in common third-party APIs (Google, Facebook, Twitter, Instagram, etc.)
- Good written and verbal communication with good analytical and multitasking skills
- Strong Java software development experience – with a focus on Java 8 & 9
- Experience with NoSql databases – ideally with MongoDB
- Experience implementing REST apis – ideally with JAX-RS
- Experience with Reactive Programming – ideally with RxJava
- Experience implementing unit tests
Preferred Qualifications
- Experience developing applications in fintech or established financial institutions
- Experience with microservice architectures
- Experience developing systems that can scale to large amounts of data
- Experience working in Agile Scrum
- Experience working on a globally distributed team












