
Responsibilities:
- Software Development: Collaborate with cross-functional teams, including front-end developers, designers, and product managers, to design, develop, test, and maintain web applications using Ruby on Rails.
- Feature Development: Participate in the full software development lifecycle, from requirements gathering and technical design to implementation and deployment of new features and enhancements.
- Code Quality: Write clean, maintainable, and efficient code while following best practices and coding standards. Perform code reviews to ensure code quality across the team.
- Database Management: Work with relational databases (e. g., PostgreSQL) to design, optimize, and maintain database schemas and queries.
- Bug Fixing and Troubleshooting: Identify and resolve software defects and performance issues. Conduct debugging and troubleshooting as needed.
- Testing: Develop and execute unit tests, integration tests, and end-to-end tests to ensure the reliability and stability of the applications.
- API Integration: Integrate with third-party APIs and services as required for application functionality.
- Scalability: Contribute to the scalability of our applications to handle increased load and user traffic.
- Documentation: Maintain comprehensive documentation of code, processes, and systems to facilitate knowledge sharing and onboarding of new team members.
- Collaboration: Actively participate in Agile or Scrum development processes, attend sprint planning meetings, and provide status updates on tasks.
- Continuous Learning: Stay up-to-date with industry trends, best practices, and emerging technologies relevant to Ruby on Rails development.
Requirements:
- Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent work experience).
- Proven experience as a Ruby on Rails developer, typically 3-8 years of relevant experience.
- Proficiency in Ruby, Rails, and associated libraries and frameworks.
- Strong understanding of front-end technologies, including HTML, CSS, and JavaScript.
- Experience with version control systems (e. g., Git) and collaboration tools (e. g., GitHub or GitLab).
- Knowledge of SQL and experience working with relational databases.
- Familiarity with RESTful APIs and integration of third-party services.
- Strong problem-solving skills and attention to detail.
- Excellent communication and teamwork skills.
- Ability to work in an Agile/Scrum environment.
- Any additional certifications or experience with cloud services (e. g., AWS, Azure) would be a plus.

About CodeHall Technology Private Limited
About
Similar jobs
· Write effective and scalable code in Ruby
· Build back-end components for web applications
· Test applications for performance, responsiveness, and security
· Review and debug junior developers’ code
· Integrate data storage and data processing solutions
· Build, install, and share gems and plugins
· Create automated test scripts
· Improve and maintain applications after deployment
· Coordinate with team members who work on different layers of infrastructure
-Design and build advanced applications from scratch keeping scalability and performance in mind.
-You’ll be working on our P2P and cryptocurrency exchange platforms to build more features around it.
-Collaborating with various stakeholders to determine software requirements
being a financial product, you’ll be involved in building tools to make our user’s data more secure.
-You will be working on blockchain technologies
-You will help maintain code quality and organization.
-Should be able to work with juniors; help and guide them as needed.
-We expect you to learn about new software technologies, and proactively look for ways to make them better.
#You'll be a good fit if:
-You’ve got 3+ years of development experience and an expert in the Ruby and Rails framework.
-You’re a Hands-on expert who can code, architect/design systems, and understand building highly available and scalable microservices on cloud infrastructure.
-You have a very good understanding of Containers and Container Orchestration Technology such as Docker / Kubernetes and AWS Cloud Platform exposure.
-You’ve hands-on experience in using DevOps tools such as Newrelic, Jenkins, Grafana, ELK, etc
-You’re an expert in writing background tasks, test-driven development.
-You enjoy collaborating with the front-end developers, DevOps, and other team members to establish objectives and design more functional, cohesive codes to enhance the user experience.
-You’re committed to quality, and your code solves more problems than it creates ;)
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 (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
About Simpl
The thrill of working at a start-up that is starting to scale massively is something else. Simpl (FinTech startup of the year - 2020) was formed in 2015 by Nitya Sharma, an investment banker from Wall Street and Chaitra Chidanand, a tech executive from the Valley, when they teamed up with a very clear mission - to make money simple, so that people can live well and do amazing things. Simpl is the payment platform for the mobile-first world, and we’re backed by some of the best names in fintech globally (folks who have invested in Visa, Square and Transferwise), and has Joe Saunders, Ex Chairman and CEO of Visa as a board member.
Everyone at Simpl is an internal entrepreneur who is given a lot of bandwidth and resources to create the next breakthrough towards the long term vision of “making money Simpl”. Our first product is a payment platform that lets people buy instantly, anywhere online, and pay later. In the background, Simpl uses big data for credit underwriting, risk and fraud modelling, all without any paperwork, and enables Banks and Non-Bank Financial Companies to access a whole new consumer market.
In place of traditional forms of identification and authentication, Simpl integrates deeply into merchant apps via SDKs and APIs. This allows for more sophisticated forms of authentication that take full advantage of smartphone data and processing power.
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We’re looking for polyglot developers who love to code. You should have >3 years of experience building high-quality products. You should have the ability to write clean code and must’ve worked on one of Ruby, NodeJS, Golang or Python
Responsibilities
- Develop new features - build POCs, get feedback, and scale is our default mode
- Building reusable and platform specific components
- Translating designs and wireframes into high-quality code
- Optimizing services for maximum performance
- Ensure faster release cycles by managing distribution over the cloud
Requirements
- Hands-on experience in all aspects of software development - analysis, coding, writing tests, deployment, the works.
- Knowledge of relational databases, SQL, ACID and distributed locking
- Solid OOPS understanding.
- Good exposure to building distributed systems, micro-services architecture.
- Continuous delivery experience
- Exposure to building platforms (not just products) would be a plus
ROR Hiring Alert...!
NeoSOFT Pvt Ltd. (A CMMi Level 5 Organization) has an excellent opportunity for ROR Developers.
Eligibility Criteria:
- 1 to 7 years of experience in working with ROR.
- Strong Database fundamentals.
- Excellent written and verbal communication.
- Proven experience in developing Web applications.
- Experience in working with cloud will be added advantage.
Location:- Mumbai/Pune/Ahmedabad/Noida/Indore
- Work with product owners, architects, developers, testers, and other stakeholders in the client's organization and in the company to build and maintain software solutions
- Get specifications/wireframes/ mock-ups and translate them into scalable, high-performance, robust web apps!
- Responsible to write and maintain clean, well-written code, as per the best practices.
- Very comfortable with daily stand-up with clients, update daily work progress via Project Management systems, voice/video calls, online collaboration using screen-sharing tools.
- Exposure/experience in agile development practices
Desired Qualification, Skills, and Experience
- Education: B.E. / B.Tech.
Mandatory Skills:
- Expert level skills in OOPS concepts
- Excellent in Ruby, metaprogramming.
- Excellent knowledge of Rails 4.x+
- Experience in using Rails Engine.
- Full-stack web development expertise (HTML, Javascript, CSS/Less, React, Redux)
- Good experience with active accounts on Git, Github/Bitbucket, or similar SCM tools.
- Excellent debugging and troubleshooting skills [Client side, Server side, Database]
- Knowledge and skills in static code analysis and performance management tools [Client side, Server side, Database]
- Databases: Expert level skills in one or more of MySQL, PostgreSQL
- Exposure to Release, Build Management, Deployment steps, and methodologies.
Nice to have Skills:
- MongoDB, Redis, Memcached, RSpec, Enzyme, Jest
- Experience:2-4 year
- 3+ years of experience with Ruby On Rails.
- Strong Project & Time Management Skills, along with the ability to apply these skills while working independently, or as part of a team.
- Knowledge of blockchain technology, smart contracts and cryptocurrency will be an added advantage
- Experience in fintech domain will be another added advantage
- Bachelor’s degree in computer programming, computer science, or a related field.
- Fluency or understanding of specific languages, such as Java, PHP, or Python, and operating systems may be required.

Job Description
We are looking for a Back-End Web Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be 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 coworkers into the application. A basic understanding of front-end technologies is therefore necessary as well.
Responsibilities
- 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
- Design and implementation of data storage solutions
Skills And Qualifications
- Basic understanding of front-end technologies and platforms, such as JavaScript, HTML5, Nodejs and CSS3
- Good understanding of server-side CSS pre-processors, such as LESS and SASS
- User authentication and authorization between multiple systems, servers, and environments
- Good Understanding of Mysql database.
- Management of hosting environment, including database administration and scaling an application to support load changes
- Data migration, transformation, and scripting
- Setup and administration of backups
- Outputting data in different formats







