Ruby on Rails (ROR)
Ruby
React.js
AngularJS (1.x)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 (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
Shubham Vishwakarma
Full Stack Developer - Averlon
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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PythonRole 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.
.NET
C#About OJ Commerce:
OJ Commerce is a fast-growing, profitable online retailer based in Florida, USA with a full-fledged India office based in Chennai driven by a sophisticated, data-driven system to run the operations with virtually no human intervention. We strive to be the best-in-class ecommerce company delivering exceptional value to customers by leveraging technology, innovation and brand-partnerships to provide a seamless & enjoyable shopping of high-quality products at the best prices to our customers.
Responsibilities:
Work with business-stakeholders to understand requirements, prototype, build and deploy it.
CRUD the backend code you own keeping maintenance, performance and security in mind.
Keep up breast of latest technologies and its ecosystem and adopt ones that aid safe product delivery at speed.
Automate the boring and mundane stuff for you prefer to be productive than being busy.
We are flat. Be responsible for professional growth of self and the team.
- Tune application for performance.
- Take initiatives and manage change to work towards business goals at speed without compromising safety.
- Coach full-stack developers on backend skills.
- Provides problem resolution support, specific to application issues, identifies and resolves problems in application software, determines symptoms and ensures accurate problem definition
Develop functional, architectural and other documentation as required for productive functioning of teams.
- Be the brand ambassador for OJ Commerce by speaking at meetups, conferences, etc.
- We are fluid. Be ready for changing dynamics in responsibilities from time to time. Exciting isn't?
- Take the lead in digital transformation of legacy applications.
What you need to shine?
- You have the prior experience in modernising legacy applications.
- You are a passionate hands-on developer with deep experience in building enterprise grade software in Microsoft ASP.NET Core, ASP.NET MVC, Web API, SOA, Micro-Services and RESTful Services with knowledge of SQL Server database.
- You have the ability to see and work on the big picture (Application Architecture) and devilish details (Complex Code).
- Strong experience in developing web applications using C#, VB.Net, .NET, LINQ, Net Framework 4.0, MVC 3/4/5, ASP.NET Web API, .Net Core etc.
- You are Cloud savvy, preferably Google Cloud.
- You have rich experience in Object-Oriented Programming (OOP) with good knowledge of practical design-patterns and its applications.
Hands-on experience in building SOA or Micro-services preferably on .NET Core.
Proven Architectural skills with high standards in Code quality
Knowledge of ReactJS/Typescript would be added advantage.
Practical experience in Agile development methodologies of using CI/CD.
Extreme Programming (TDD) experience is sought after by us.
What we Offer
- Greenfield opportunity to transform legacy backend applications to latest technology stack.
- Fast-paced start-up environment: This is not for the faint hearted; you need grit and passion as much as you need the core skills.
- Work in an interdisciplinary team where learning from one another and developing solutions cross-functionally is a key part of our culture.
- Golden opportunity to make history by making big business impact.
- Competitive salary to take good care of self and family.
- Insurance Benefits: Medical and Accident cover.
- Flexible Working Hours
Angular (2+).NETC#Immediate: Joiners prefered
Years of exp:2+ Years
Location: Bangalore
NodeJS (Node.js)
PHPPythonRuby on Rails (ROR)PythonAngularJS (1.x)A quick overview of our stack:
Python, MySQL, NoSQL, Memcache, Bigquery, Microservices.
Responsibilities
As a backend developer, you would be responsible for building, scaling, and maintaining the multiple modules, encompassing - external integration, API management, building business and operation processes, designing and defining microservices, designing multi-input/output state machines
You will be given complete ownership of modules and processes. You will work with business, product, and UI teams to work on new features and products. You are expected to drive the services/modules to maximize its business impact and customer delight.
- Acumen for good, secure API design
- Write clear and effective API documentation
- Write/review test cases for code and process coverage
- Stickler for good, clear, secure coding, both oneself and team members by code review
- Reviewing designs, code, and processes from a system security standpoint
- Defining and building micro-services
- Building systems with positive business impact Tracking module health, usage, behavior tracking, measure and improve code and processes
Requirement
You will be working on multiple projects/modules. You are expected to write code to integrate - external providers, internal business and process tools, customer-facing applications, and partner-facing applications.
- At least 1-3 years of working experience in web services, preferably in Python
- Should have built and released APIs in production
- Experience working with RDBMS and NoSQL databases
- Designing thoughtful, extensible data models
- Knowledge of identifying, defining and building micro-services
- Working knowledge of GCS, AWS, Azure or any other cloud provider
- Aggressive problem diagnosis and creative problem-solving skills
- Good communication skills - written and spoken
Good to have
- Focus on constant improvement of developer experience
- Building or Working knowledge of CI/CD
- Basic know-how of front-end technologies like AngularJS/React
- Have worked on additional languages like Javascript/Ruby
Job Location - Bangalore
Ruby on Rails (ROR)Ruby
Javascript
MongoDBWork as a member of a team responsible for developing a large-scale, highly available and fault-tolerant SaaS based Leasing & Asset management solution in the commercial real estate space in accordance with established processes. You will apply your knowledge of building scalable, distributed applications and have the opportunity to work with technologies & frameworks such as Ruby on Rails, NodeJS, ReactJS, Heroku, AWS, Postgres DB
Essential Functions include but are not limited to the following.
You will be expected to:
- Contribute to all phases in the software lifecycle – requirements analysis, solution design, development, and deployment
- Maintain high quality standards for the work undertaken and be responsible for the quality of deliverables.
- Ensure assigned projects are developed in accordance with established engineering processes, adhering to scope, schedule constraints and agile project plans
- Guide/mentor the less experienced team members
- Participate in code reviews
- Work effectively as part of a distributed team
- Document the features worked by him/her
Key technical expertise areas expected for this role:
- Strong programming skills in Ruby with clear understanding of Object-Oriented and Functional programming.
- Experience working with Ruby on Rails framework
- Experience on REST API Programming preferably based on a Microservices Architecture
- Good Understanding of Databases (Postgres) and proficiency in database schema designing & writing efficient SQL Queries.
- Strong troubleshooting skills
- Demonstrable ability to learn new programming languages and frameworks quickly
- Experience with distributed systems with specific focus on security and scalability
- Experience with modern cloud technologies such as AWS
Additional areas that would add value:
- Experience working with Cloud Service providers & platforms like AWS, Heroku
- Strong understanding of Design Patterns & their application in system design
- Test Driven & Behavior Driven Development
- Automated Unit/Integration testing
- Using DevOps & Infrastructure tooling such as GoCD/Jenkins, Git
- Frontend web development with JavaScript frameworks like React
- Experience working on projects, preferably in the real estate domain
- Experience working with Virtualization and Containerization technologies including Docker, Kubernetes.
- Experience working in Agile Scrum/Kanban methodologies
- Experience working with Linux and Shell scripting
Education:
- Bachelors or Master’s in Computer Science or related fields
Go Programming (Golang)
JavaPythonRubyNodeJS (Node.js)Responsibilities
- Lead the development of the backend systems for our first product
- Build reliable, secure and performant backend systems
- Drive test coverage and continuous delivery automation within the team
- Mentor and provide feedback to teammates
Requirements
- 5+ years of software development experience
- Strong computer science fundamentals
- Deep and wide knowledge of Java ecosystem
- Can write code that is readable, maintainable, secure and performant
- Know the importance of tests and how to approach writing different types of tests
- Good intuition for REST API design
- Deep understanding of relational databases, transactions, entity-relationship modeling
- Comfortable writing highly concurrent systems
- Experienced in using profilers, tuning garbage collection, optimizing SQL queries
Desired Skills and Experience
- Golang , Java , Python , Ruby
AngularJS (1.x)MongoDBJavaLooking for a proficient Backend Engineer - JAVA for a leading E-Commerce Company.
- Proficient in Java, with a good knowledge of its ecosystems
- Great OO skills, including strong knowledge in design and architectural patterns
- Skill for writing reusable Java libraries
- Experience with Play Framework for Java
- Experience with JavaScript & frameworks like AngularJS
- Knowledge of concurrency patterns in Java
- Familiarity with concepts of MVC, JDBC, and RESTful
- Basic understanding of JVM, its limitations, weaknesses, and workarounds
- Implementing automated testing platforms and unit tests
- Working knowledge of NoSQL (preferably MongoDB)
- Proficient understanding of versioning tools, such as Git
- Desire to contribute to the wider technical community through collaboration
- Ability to quickly grasp any new technologies
- Strong communication and collaboration skills
NodeJS (Node.js)MongoDBJavascriptPythonPHPJavascriptAngularJS (1.x)
Amazon Web Services (AWS)MongoDB
Follow CutshortShubham Vishwakarma
Full Stack Developer - Averlon