Senior Ruby On Rails Developer
(Senior Product Engineer - ROR)
Experience - 3 to 6 years
Location - Pune
We are looking for an enthusiastic developer with a strong understanding of core Ruby and Rails framework along with PostgreSQL database. Someone who is passionate about coding and loves to work in an ongoing challenging environment. You will be part of a talented software team. You have to consistently deliver in a fast paced environment and should be more than willing to build software that people love to use.
Key Responsibilities
The individual role that you’ll play in our team:
- Developing large multi-tenant applications in Rails.
- Understanding Rails best practices and religiously introducing those to our codebase.
- Knowledge on how to do effective Refactoring.
- Ability to write unit tests and following those practices religiously.
- Working closely with the Product managers and UX team.
- Helping QAs to write automated integration tests.
- Staying up-to-date with current and future Backend technologies and architectures.
Read the ‘Skills and Experience’ section, it is not the usual yada yada, you’ll be asked specific questions on these.
Skills and Experience
- Ruby on Rails architecture best practices
- Knowledge on the latest versions on ROR
- Strong OOP knowledge in Ruby.
- Asynchronous Networking in Ruby
- Designing RESTFul HTTP APIs using JSON-Schema or JSON API (http://jsonapi.org/">jsonapi.org).
- Ability to architect and develop API only backend
- Experience in using ActiveRecordSerializer
- Understanding O-Auth2 or JWT (Json Web Token) authentication mechanisms.
- How to use RSpec
- Rails Security Best Practices
- PostgreSQL and Rails.
- SQL concepts like Joins, Relationships etc.
- Understanding DB Partition strategies.
- Knowledge about refactoring ActiveRecord Models (read this - “7 Patterns to Refactor Fat ActiveRecord Models”).
- Understanding scaling strategies for a high-traffic Rails applications (2 million+ requests a day).
- Background Job processing using Redis and Sidekiq
- Experience in using Amazon Web Services (AWS) tools.
- Writing automated Deployment Scripts using Capistrano, Ansible etc.
- Sending emails in Rails
- Knowledge in Linux and Git is mandatory
Optional Skills
- Knowledge in using Chef or Puppet
- Ability to do basic DevOps like setting up a Linux server.
- Websocket communication in Rails 5.
- Node.js
- JRuby
Scalefusion (formerly known as Mobilock Pro): (Our Flagship Product)
Scalefusion MDM allows organizations to secure & manage endpoints including smartphones, tablets, laptops, rugged devices, mPOS, and digital signages, along with apps and content. It supports the management of Android, iOS, macOS and Windows 10 devices and ensures streamlined device management operations with InterOps. Fusion of Endpoints at Scale.
Promobi Technologies:
ProMobi Technologies provides a leading Mobile Device Management Solution under the brand Scalefusion. The solution allows organizations to manage Android and iOS devices from the cloud. It offers modern mobile device management (MDM), application management (MAM) and content management (MCM) experience for corporate-owned devices. Renowned organizations from startups to Fortune 500 trust Scalefusion for their Device Management.

About Promobi Technologies
About
Promobi Technologies:
ProMobi Technologies provides a leading Mobile Device Management Solution under the brand Scalefusion. The solution allows organizations to manage Android and iOS devices from the cloud. It offers modern mobile device management (MDM), application management (MAM) and content management (MCM) experience for corporate-owned devices. Renowned organizations from startups to Fortune 500 trust Scalefusion for their Device Management.
Scalefusion (formerly known as Mobilock Pro): (Our Flagship Product)
Scalefusion MDM allows organizations to secure & manage endpoints including smartphones, tablets, laptops, rugged devices, mPOS, and digital signages, along with apps and content. It supports the management of Android, iOS, macOS and Windows 10 devices and ensures streamlined device management operations with InterOps. Fusion of Endpoints at Scale.
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•Proficiency in front-end technologies: HTML5, CSS3, JavaScript/TypeScript, and frameworks like React, Vue.js, or Angular.
•Strong experience with server-side programming (Node.js, Python/Django, Java/Spring Boot, or .NET).
•Experience with databases: PostgreSQL, MySQL, MongoDB, or similar.
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NOTE:- WE ARE LOOKING FOR AN IMMEDIATE JOINER.
- 2+ year of experience in Development in JAVA technology.
- Strong Java Basics
- SpringBoot or Spring MVC
- Hands on experience on Relationl Databases (SQL query or Hibernate) + Mongo (JSON parsing)
- Proficient in REST API development
- Messaging Queue (RabitMQ or Kafka)
- Microservices
- Any Caching Mechanism
- Good at problem solving
Good to Have Skills:
- 4+ years of experience in using Java/J2EE tech stacks
- Good understanding of data structures and algorithms.
- Excellent analytical and problem solving skills.
- Ability to work in a fast paced internet start-up environment.
- Experience in technical mentorship/coaching is highly desirable.
- Understanding of AI/ML algorithms is a plus.

Technical skills:
- Well documented experience with .NET framework and C#
• Well documented experience with http://asp.net/">ASP.NET MVC
• Experience with JavaScript libraries (for example jQuery)
• Experience with HTML, JavaScript and CSS
• Experience with integrating and developing web services (REST, WCF)
• Experience with Unit and Integration testing
• Experience with system design and requirement analysis
• Knowledge about ORM frameworks (for example Entity Framework)
• Good understanding on how to develop stable, high performing and maintainable high scale systems
Bonus:
- Experience with Test Driven Development
• Experience with Domain Driven Design
• Experience with JavaScript frameworks (for example AngularJS)
• Experience with UI frameworks (for example Twitter Bootstrap)
• Experience with mobile application development
- Participate in the development of application software
- Own the detailed design of the system.
- Comfortable in design, implementation, testing, and documentation
- Ensure quality by writing developer level tests (unit, component, etc.)
- Works with the team for the quality and timely deliveries.
- Creates products according to the specifications and software development process
- Helps the team meet their daily and iteration objectives
- Works to remove internal and external impediments in the Scrum team
- Facilitates continuous improvement with regular inspect , Adapt and team retrospection, Interface and Participate in Scrum of Scrum
Skills and experience
- Bachelor’s or master's degree in Computer Science or related field
- 6-7 years’ experience hands-on in Node JS experience, Good Java script fundamentals. Python experience will be a plus.
- Should be experienced in web-based applications and micro-services architecture.
- Experience in relational databases ( PostgreSQL or Redshift)
- Exposure to MOCHA, CHAI test framework
- Knowledge in Test Driven Development.
- Experience of working in Cloud environments like AWS etc
- Knowledge of deploying application on Cloud Foundry
- Excellent coding and debugging skills. Knowledge of design patterns and practical application of the same
- Knowledge of Privacy & Security Rules, aspects for Software is a plus
Personal Characteristics
- Good communication and documentation skills.
- Self-starter, quick learner, ability to work with teams.
- Software Craftsmanship mindset.
- Proactive and self-driven possesses a due sense of urgency.
- Ability to stay focused on the target to deliver in an agile manner.
- Openness to collaborate in interest of project/organization.
- Shall be very good technically; good problem-solving abilities.
- Working with multisite teams, Quality conscious and Process & customer Oriented.
To design, architect, develop and maintain the backend for AI products by working closely with the Deep Learning team. To ensure successful consumption of HyperVerge technology by customers through the creation of APIs, SDKs or Applications, thereby enabling productization and monetization of the Deep Learning solutions.
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- Preparing test cases, setting up CI/CD and integration with logging and monitoring systems for the products or platforms by the end of 6 months
- Seeking customer feedback to continuously optimize the product for great customer experience and high technical performance in areas such as hardware efficiency, latency and throughput
- Delivering a robust backend platform for the products and platforms by incorporating important considerations regarding minimal downtime, high availability, data redundancy, tight security, etc. into the design
COMPETENCIES:
Analytical and Problem Solving Skills
- Has high grasping power. Able to quickly and proficiently understand and absorb qualitative or quantitative data and draw insightful conclusions from it. Exhibits a probing mind and achieves penetrating insights. Attention to detail. Does not let important details slip through the cracks and derail a project. Generates new and innovative approaches to problems.
Efficiency and Execution
- Able to produce significant output with minimal wasted effort in a timely manner. Focuses on key priorities.
Hard Work and Persistence
- Possesses a strong willingness to work hard and sometimes long hours to get the job done.
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Flexibility and Adaptability
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Calm under Pressure
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Team Player
- Reaches out to peers and cooperates with supervisors to establish an overall collaborative working relationship. Works proactively without always being told what to do.










