Ruby on Rails Developer

Role Overview:

We’re looking for an exceptionally passionate, logical, and smart Backend Developer to join our core tech team. This role goes beyond writing code — you’ll help shape the architecture, lead entire backend team if needed, and be deeply involved in designing scalable systems almost from scratch.

This is a high-impact opportunity to work directly with the founders and play a pivotal role in building the core product. If you’re looking to grow alongside a fast-growing startup, take complete ownership, and influence the direction of the technology and product, this role is made for you.

Why Clink?

Clink is a fast-growing product startup building innovative solutions in the food-tech space. We’re on a mission to revolutionize how restaurants connect with customers and manage offers seamlessly. Our platform is a customer-facing app that needs to scale rapidly as we grow. We also aim to leverage Generative AI to enhance user experiences and drive personalization at scale.

Key Responsibilities:

• Design, develop, and completely own high-performance backend systems.
• Architect scalable, secure, and efficient system designs.
• Own database schema design and optimization for performance and reliability.
• Collaborate closely with frontend engineers, product managers, and designers.
• Guide and mentor junior team members .
• Explore and experiment with Generative AI capabilities for product innovation.
• Participate in code reviews and ensure high engineering standards.

Must-Have Skills:

• 2–5 years of experience in backend development at a product-based company.
• Strong expertise in database design and system architecture.
• Hands-on experience building multiple production-grade applications.
• Solid programming fundamentals and logical problem-solving skills.
• Experience with Python or Ruby on Rails (one is mandatory).
• Experience integrating third-party APIs and services.

Good-to-Have Skills:

• Familiarity with Generative AI tools, APIs, or projects.
• Contributions to open-source projects or personal side projects.
• Exposure to frontend basics (React, Vue, or similar) is a plus.
• Exposure to containerization, cloud deployment, or CI/CD pipelines.

What We’re Looking For:

• Extremely high aptitude and ability to solve tough technical problems.
• Passion for building products from scratch and shipping fast.
• A hacker mindset — someone who builds cool stuff even in their spare time.
• Team player who can lead when required and work independently when needed.

Key Responsibilities: 

• Rewrite existing APIs in NodeJS. 
• Remodel the APIs into Micro services-based architecture. 
• Implement a caching layer wherever possible. 
• Optimize the API for high performance and scalability. 
• Write unit tests for API Testing.
• Automate the code testing and deployment process.

Skills Required: 

• At least 3 years of experience developing Backends using NodeJS — should be well versed with its asynchronous nature & event loop, and know its quirks and workarounds. 
• Excellent hands-on experience using MySQL or any other SQL Database. 
• Good knowledge of MongoDB or any other NoSQL Database. 
• Good knowledge of Redis, its data types, and their use cases. 
• Experience with graph-based databases like GraphQL and Neo4j. 
• Experience developing and deploying REST APIs. 
• Good knowledge of Unit Testing and available Test Frameworks. 
• Good understanding of advanced JS libraries and frameworks. 
• Experience with Web sockets, Service Workers, and Web Push Notifications. 
• Familiar with NodeJS profiling tools. 
• Proficient understanding of code versioning tools such as Git. 
• Good knowledge of creating and maintaining DevOps infrastructure on cloud platforms. 
• Should be a fast learner and a go-getter — without any fear of trying out new things Preferences. 
• Experience building a large-scale social or location-based app.

Job Description : 

• Strong knowledge of PHP web frameworks -Laravel, CodeIgnitor
• Must have 2 years of experience in PHP Laravel or Codelgnitor
• Understanding the fully synchronous behavior of PHP
• Understanding of MVC design patterns
• Thorough understanding of front-end technologies, such as JavaScript, HTML5, and CSS3

About the Role

Initiate and drive technical decisions on a multi-functional, Agile team alongside product management, product design, and engineering

Work closely with product to translate abstract business and product requirements into crisp technical specifications along with a delivery roadmap

Resolve blockers and help the team stay productive

Perform code and design reviews

Take part in building the team and iterating on hiring processes

Must have Requirements for the Role

8+ years of experience in a highly technical role at hyper-growth startup or fast-paced company and 2+ years of experience leading a team

Production level experience with Node.js or Go mandatory.

Experience building highly available and performant applications in any major programming language (e.g. Node.js, Go, Javascript)

In-depth knowledge and experience working with major cloud platform (e.g. AWS (must have experience))

Experience leading product teams

You are a good communicator who can explain technical concepts to product managers, designers, support and other engineers

Demonstrated ability to work well with others in a team environment and with geographically distributed teamsIn-depth knowledge of database and web security

How We Define Success:

Ensure the projects are delivered within reasonable timelines that meet the acceptance criteria set by the stakeholders

Ensure technical debt is being measured and tackled

Ensure the non-functional requirements are being taken into account while delivering features: performance, security and testing

Nice To Have, but Not Required:

Good understanding of GCP, AzureWorked in a early-stage startup environmentGood understanding of micro services

• We are looking for a PHP Developer responsible for managing back-end services and the interchange of data between the server and the users.

• Your primary focus will be the development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end.

• You will also be responsible for integrating the front-end elements built by your co-workers into the application. Therefore, a basic understanding of front-end technologies is necessary as well.

• Integration of user-facing elements developed by front-end developers
• Build efficient, testable, and reusable PHP modules
• Solve complex performance problems and architectural challenges
• Integration of data storage solution

Skills And Qualifications

• Strong knowledge of PHP web frameworks (such as Laravel, Yii, etc depending on your technology stack)
• Understanding the fully synchronous behavior of PHP
• Understanding of MVC design patterns
• Basic understanding of front-end technologies, such as JavaScript, HTML5, and CSS3
• Knowledge of object oriented PHP programming
• Understanding accessibility and security compliance (Depending on the specific project)
• Strong knowledge of the common PHP or web server exploits and their solutions
• Understanding fundamental design principles behind a scalable application
• 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
• Creating database schemas that represent and support business processes
• Familiarity with SQL/NoSQL databases and their declarative query languages

• Work closely with design, product management, and front-end teams to create REST APIs using NestJS
• Write reusable, testable, and efficient code
• Design and implementation of low-latency, high-availability, and performant applications
• Work on the implementation of security and data protection
• Review and optimize the app usage by monitoring key metrics and rectifying the issues proactively

• 1+ years of experience in NodeJS-based frameworks like NestJS, and microservices-based architecture is a bonus.
• Understanding of OOPS concepts, persistence, threading, queuing, and caching.
• Thorough knowledge of designing, implementing and scaling relational and document-based databases
• A love for systems and an ability to think through and plan for their life cycles, edge cases, interactions, and failure modes
• First principles thinking, Excellent problem-solving ability
• A good all-rounder with a can-do, startup mentality

• Experience with ReactJS
• Cloud deployment and scaling experience

Sr. Software Developer

Work Experience: 8+ Years

The Number of Vacancies: 2

Location:  

CTC: As per industry standards

About the Job Description

Senior software developers are responsible for designing, testing, and implementing new and updated software programs. They take on a managerial role and lead the development team with all software development tasks. Their job is to ensure all projects are completed on time and to company specifications.

What We Are Seeking

• Hands-on experience in Core Java and Advanced Java.
• Hands-on Java Framework-Architecture and Advanced Concepts Understanding and Implementation in Real-Time Projects
• Knowledge of Weblogic, Microservices
• Experience in developing APIs and RESTful services using Node JS.
• Strong understanding of the usage and implementation of JWT tokens and access control API development.
• Knowledge of AWS, SSL integration, Docker, Postman
• Extensive knowledge of MongoDB, MySQL, Redis, and Oracle.
• Understanding of how to integrate third-party APIs such as Payment Gateway
• Knowledge of code versioning tools such as GIT
• Must have good analytical, debugging, and problem-solving skills.
• Good communication skills.

Responsibilities

• Produce high-quality code and experience with security implementations.
• Collaborating with front-end developers on the integration of elements.
• Running diagnostic tests, repairing defects, and providing technical support.
• Documenting Node.js processes, including database schemas, as well as preparing reports.
• Work with the QA Team to develop testing protocols to identify and correct challenges.

Desired candidates must have 3-7 years of experience as NodeJs Developer.

If the candidate cannot relocate to Gurgaon, we can also provide permanent Work from home for this position.

Roles and responsibilities:

• Responsible for understanding functional and business requirements and translate them into effective code
• Provide support till deployment of code into production.
• Ownership for ensuring code optimization, problem diagnosis, and on-time delivery
• Implement solutions as per the pre-defined framework /guidelines and adherence to processes
• Finding an optimal solution for the problem statement
• Conduct peer code review.

What candidate should know about:

• Excellent hands-on experience with Node.Js, Express.Js, JavaScript
• Understanding the nature of asynchronous programming and its quirks and workarounds
• Excellent hands-on experience with MongoDB, Mongo aggregation, MySQL
• Ability to build REST services, Authentications, MVC applications
• Excellent Object Oriented Programming skills and ability to write modular, secure, scalable, and maintainable code
• Experience with Elastic Search, Redis.
• Knowledge about AWS components (S3, EC2, Cloudfront, Redis Clusters, etc.)
• Self-learning abilities are required
• Familiarity with upcoming new technologies is a strong plus

• Join a team of great technical professionals that work hard but have fun and enjoy developing state of the art product-based applications and websites. 
• Use best practice coding standards and implement each deliverable.
• Write and manage program and Bug Fixes
• Construct and support integrations that are easy to manage, maintain, customize and configure; ensure overall reliability, availability, and high-performance code.
• Analyze system issues and problems and implement solutions rapidly.
• Manage multiple projects simultaneously varying in sizes and scope
• Work in a fast-paced cross-functional team environment. Effectively handle time-critical issue and appropriately escalate at-risk items.

• Laravel/ Zend/ CakePHP/ CodeIgniter/ Symfony, or equivalent.
• Strong knowledge of OOPs Concepts.
• Computer Science/Software Engineering Bachelor’s degree or higher education.
• Experience in writing high performance and high scalable code using best practice and coding standards. 
• Excellent written and spoken communication skills. 
• Excellent organizational and attention to detail. 
• Good to have familiarity with NoSql DB, web servers (e.g. Apache), caching (Memcache / Redis), Cloud, NodeJs, Microservices architecture Familiar with agile software development methodologies (e.g. SCRUM / Agile / Kanban)
• Must have knowledge of MVC design patterns, XHTML/HTML5, PHP, CSS3, XML, MySQL/MSSQL, JavaScript jQuery, json objects, API, AJAX functionality and client-side validation.
• Understanding accessibility and security compliance.
• Understanding fundamental design principles behind a scalable application
• Knowledge of using version control software such as SVN or GIT will be preferable.
• Experience in either Mobile application or Data Integration with other apps would be preferred.

• 2-4 years of demonstrable hands-on work in web-based application development experiences in a professional environment, including interaction design for dynamic, data-driven applications (not HTML based website) delivered via the web, or the equivalent.