RoR developer

Profile - Ruby On Rails Developer 

Experience - 1 year to 8 years

Location - Indore | Full time | Onsite 

 

• Designing and developing Ruby on Rails web applications/webservices in an agile environment

• Implement AJAX features and functionality using Javascript Integrate and optimise HTML/CSS front-ends Solid experience with RoR, MySQL/Cassandra, Shell Scripting Strong experience in Angular, Javascript, HTML/CSS and web services
• Working experience in using Jquery and D3 Experience in converting UI/UX design to HTML elements/assets
• Experience with SCRUM or equivalent Agile development methodologies
• A good understanding of usability and accessibility, including coding to WAI standards

• Maintaining and troubleshooting existing web applications.

• Writing and maintaining reliable Ruby code.
• Integrating data storage solutions.
• Creating back-end components.
• Identifying and fixing bottlenecks and bugs.
• Integrating user-facing elements designed by the front-end team.
• Connecting applications with additional web servers.
• Maintaining APIs.

Ruby on Rails Developer Requirements:

• Bachelor’s degree in computer science, computer engineering, or related field.
• Must have more than 6 months+ in depth experience in Ruby on Rails
• Experience working with ruby on rails as well as libraries like Resque and RSpec.
• Deep understanding of object-oriented programming
• Ability to write clean ruby code.
• Proficiency with code versioning tools including Git, Github, SVN, and Mercurial.
• Understanding of web services technologies such as REST is required.
• Good experience and understanding of continuous integration and deployment process.
• Knowledge in working with AWS or other cloud platform
• Experience in working with limited direction while exceeding delivery expectations.
• Experience with AngularJS or ReactJS.
• Familiarity with MVC, Mocking, RESTful, and ORM.
• Good understanding of front-end technologies including HTML5, JavaScript, and CSS3.
• Knowledge of server-side templating languages including Slim and Liquid.
• Familiarity with testing tools.
• Interest in learning new technologies

Skills - Ruby, Ruby on Rails, J ruby (optional) R Stalk, Docker

We're looking for an experienced back end developer with an eye for best practices and scalability. We'd like to see a developer with a passion for building highly scalable and performant systems.
Responsibilities
 Drive new feature development - from ideation to PoC to testing to scalable production deployments
 Writing reusable, testable, and efficient code
 Implementing highly scalable, secure, robust, and fault-tolerant systems
 Working on continuously improving tools and systems Required Skills
 Knowledge of relational databases (MySQL, Postgres) and NoSQL
 Demonstrable experience with microservices (design, deployment, monitoring, etc.)
 Strong proponent for best practices and code quality
 Experience in architecting & building real-time, large scale software applications.
 Excellent command over Data Structures and Algorithm Proficiency in implementation of algorithms and use of advanced data structures to solve problems in computing.
 Bring software engineering and product delivery experience, with a strong background in algorithms.
 Understanding fundamental design principles behind a scalable application.
 Good communication skills
 Strong Problem solving and analytical skills
 Experience in Fintech Industry is a plus

About the company.

It is India's largest Corporate Employee Benefits Platform. Founded by alumni of UCLA, Amazon, and Microsoft. Our major verticals are Corporate Perks, Rewards & Recognition, and financial solutions. We are currently partnered with more than 250+ corporates, including Concentrix, RBS, Fidelity, Walmart, Amazon, etc., whose employees are offered exclusive privileges through our 10,000+ brand partners across categories It is leading the employee benefits market in India which pegged at $2 billion and growing. 

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

We are growing quickly at Tech9 and are looking for a Software Engineer with experience in Ruby on Rails and devOps. This is a great opportunity to work with a company that has a primary focus of making our customers happy by delivering value, without all the burdensome policies and rules that have become typical for outsourced software development companies. If you are looking for a change this is what we can promise you: You will have challenging problems to solve You will have flexibility and autonomy to solve problems and deliver solutions We will provide a highly collaborative environment with skilled and super friendly teammates We will fully support you in developing software the right way We won't burden you with useless policies and procedures We will provide you the tools you need to do your job right If that sounds attractive please apply! We'd love to talk to you. Here are some more details about the position: You will be hands-on writing code, unit tests, and performing peer code reviews. You will work with a project manager, software development engineers, user experience and interface designers, quality assurance engineers and customer stakeholders to deliver high quality, scalable and maintainable software solutions. Responsibilities Contribute to a team of software engineers and QA engineers to deliver commitments on time with a positive attitude. Work with project architect to ensure that patterns for scalability, maintainability and performance are developed. Follow the process for software development, testing and deployment. Ensure that assigned user stories (requirements) have sufficient detail to be implemented properly. Ensure that you have sufficient understanding of user stories to provide reliable estimates. Work with the project manager as needed to build requirements and understanding of software features. Perform peer code reviews to ensure that code standards and proper architectural patterns are followed. Attend daily meetings status meeting with the team. Make suggestions regarding improvements to the software. Be an expert in the technology stack of the software project. Required Qualifications 4+ years experience in:- Developing web applications using Ruby on Rails Performing peer code reviews. Unit testing Git and merge conflict resolution. JavaScript and frameworks like Angular/ React or similar, Bootstrap, HTML, CSS Ajax, Restful APIs and JSON SQL Scalable Architectural Patterns API Integrations Robust Web Security Desired Qualifications Experience with:- DevOps Implementation of container technologies like Docker, Kubernetes. Experience with continuous integration(Jenkins, CircleCI), continuous delivery and enterprise DevOps concepts. microservice architecture Logging, monitoring, and alerting tools Experience with React and Flux MongoDB or other No-SQL data storage Caching Technologies Cloud Platforms (Azure, Amazon or Heroku) Postman Experience working with offshore and nearshore development teams.

About Instamojo Instamojo is India's fastest growing on-demand payments and e-commerce platform that enables over 6,00,000 SMEs to build, manage and grow their business online. A trusted partner for SMEs in India, Instamojo's insightful tools are poised to enable small entrepreneurs to minimize costs and grow their business. It is a one-stop shop for entrepreneurs that caters to their diverse business needs by leveraging technology, data and design. Instamojo has acquired 10% of digitally active MSMEs and powers 1 out of 100 to control 30% of their annual turnover through its flagship link-payments and online store products. In addition to link-based payments, Instamojo plans to offer e-commerce enabling services, cataloguing, compliance, lending, logistics, promotions via third-party providers. Founded in 2012 by Sampad Swain, Akash Gehani and Aditya Sengupta, Instamojo raised Pre-Series B funding from AnyPay a Japanese payments firm. In November 2014, the company raised USD 2.6 million in Series A funding from Kalaari Capital, Blume Ventures, 500Startups and others. Prior to this, it had raised approximately USD 500,000 from 500 Startups, Blume Ventures and angel investors Rajan Anandan, Sunil Kalra, Dave McClure, Rob de Heus, Thijs Gitmans among others. Instamojo at a glance:  Caters to 6,00,000 SMEs.  Instamojo has acquired 10% of the digitally-active SMEs in India and controls 30% of their annual turnover. It aims to extend its wallet share to 70% by 2019.  The company aims to increase its target merchant base 400% and target 1 MN small and medium businesses by 2018.  Instamojo turned EBITDA positive in July 2017 and has witnessed a 10-15% month-on-month growth.  With demonetization, Instamojo added 3000 SMEs daily to the platform, which was 15x higher than daily average.  Digital Transactions performed on Instamojo's platform have grown by over 178 % in the last year alone.
We are building consumer internet space, payment processing, e-commerce and/or enterprise. SAAS products. Undergraduate (or higher) degree in computer science/engineering. You have an excellent grasp over theoretical and applied computer science.
Job Description
Responsibilities  You can take responsibility of large sized projects.  You can take full responsibility of one or more core modules and/or technical verticals / libraries / frameworks / components.  This will include design and architecture, evaluating and deciding which framework/language/data store/tools to us, preparing roadmaps and timely delivery.  You understand the business impact of your decisions.  You will review code and ensure that implementations are testable, performant, scalable, documented and secure.  You will work closely with product, design, revenue, platform and growth teams.  You can take responsibility of large sized projects involving inter-departmental stakeholders.  You can take full responsibility of one or more core modules and/or technical verticals / libraries / frameworks / components.  Payment processing framework capable of supporting multiple payment methods (cards, netbanking, UPI, wallets, etc.) with one or more payment method supported across multiple payment gateways.  This will include design and architecture, evaluating and deciding which framework/language/data store/tools to us, preparing roadmaps and timely delivery.  You will drive engineering best practices, recruit other engineers, lead and manage teams, conduct performance reviews and mentor other engineers.  You will review code and ensure that implementations are testable, performant, scalable, documented and secure.  You will work closely with product, design, revenue, platform and growth teams.
Requirements  3-5 Years of Experience in software engineering.
 5-10 years of industry experience in software engineering building consumer internet space, payment processing, e-commerce and/or enterprise SAAS products.  Bachelor's Degree in Computer Science or related field, or 3+ years relevant work experience.  Undergraduate (or higher) degree in computer science/engineering.  You have an excellent grasp over theoretical and applied computer science.  You have excellent problem solving and analytical skills.  You should be able to identify systemic issues, performance bottlenecks and design/architect improvements.  Experience with working on PCI compliant infrastructure.  You should be able to build at this engineering level Store builder (products with multi-level variants (colour, size, etc.), SKUs, discounts) and shopping cart.  Highly concurrent double entry accounting system.  You have excellent problem solving and analytical skills.  You should be able to identify systemic issues, performance bottlenecks and design/architect improvements.  Good hold on data structures and algorithms.  Strong object-oriented design skills, and an uncanny ability to design intuitive modules and class-level interface.
Desired Skills and Experience Python, Golang, Java, Ruby on Rails, Django

At NerdWallet, we are passionate about building delightful user experiences and creating consumer products that impact millions of users. We are looking for talented Senior Full Stack Engineers who will help us innovate and shape our products and services as we expand into new verticals. Our engineers are dedicated to changing how consumers interact with their finances and work in partnership with product owners and designers to evolve our product into a clean and seamless experience. The successful candidate enjoys building beautiful interfaces and connecting them to complex back end systems. You will be a crucial member of our engineering team and help design, build, and maintain systems necessary to continue our rapid growth. NerdWallet Engineering offers a culture of constant learning and knowledge sharing; we are passionate about metrics and experimentation. Engineers are organized into cross-functional multidisciplinary teams and work closely with stakeholders. Our stack is based on Python and React, and we continue to expand our toolbox to use the best technologies for the job. Where you can make an impact: Design and lead the development of high-performance, secure, scalable and delightful consumer-first experiences that improve the lives for millions of users. Build out the service architecture that interfaces the front-end stack to seamlessly talk to our identity services, data layer or business partner APIs. Architect, develop and drive improvements to our evolving backend and frontend infrastructure. Implement product features that have a direct impact on user engagement and monetization. You are: Customer focused: You are passionate about creating web applications that improve the lives for millions of users and building delightful user experiences. Communication and collaboration: You are able to work effectively with others. You will be working closely with other engineers, designers, product managers, user research scientists and customer groups to build product features and high quality products. Leadership: You have demonstrated feature development ownership, can lead by example and enjoy mentoring and inspiring other engineers. High-energy, company first, positive attitude: Must be motivated to work hard in a fast-paced environment. Your experience: 5+ years of engineering experience with a proven track record of building consumer web applications or services. Advanced programming skills developing using client-side Javascript and HTML/CSS. Experience in building highly scalable web services and building/using RESTful APIs and proficiency in Node.js, Python, Ruby or PHP. Experience with Express.js and React/Flux/Redux a plus. Strong understanding, building and debugging of scalable, high performance web applications built with reusability and componentization in mind. Familiarity with Single Page Application Frameworks (React, Angular, Backbone), responsive design and MVC design patterns. Bachelor’s Degree in Engineering, Computer Science or a related field preferred. You should be able to demonstrate superior understanding of CS fundamentals. NerdWallet is committed to pursuing and hiring a diverse workforce and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of any characteristic protected by applicable federal, state or local law.

Description • Must have development background and should have hands-on experience in Java, or Node.Js or Ruby or Python, angular.js as an application developer. • Must have experience with Continuous integration and deployment tools eg. Jenkins, Ansible, Github, Subversion, Nexus etc. • Good to have strong understanding & working experience on either of the Public Cloud like AWS, Azure or GCP. • Experience on AWS services like EC2, S3, VPC, IAM, Lambda, ECS, RDS, DynamoDB • Good hands on experience in setting up enterprise cloud security, networking configurations • Must have excellent understanding of typical multi-tier application architectures: web servers (Apache, nginx, IIS), caching, application servers, load balancing. • Knowledge of RESTful Web Services, XML, JSON. Documenting of Webservices using Swagger. • Must have worked on micro-services applications, containerization of applications. • Must be aware of version control of code, code coverage, automated code testing. • Exposure to log management and log analysis tools like Splunk. Roles and Responsibilities: • Helping with application migration to Public clouds like AWS, Azure or GCP. • The candidate will have to present AWS Cloud services offerings and solutions to clients • Application optimization on Cloud. • Containerize/ Dockeriseexisting applications & migration to Public Cloud. • Must be able to identify & implementapplication deployment automation; define continuous integration process as per best practices.

The Job You will be joining a small and growing engineering team faced with novel challenges that will push your creativity and hone your skills while demanding impactful work. Working closely with our Data Operations team you will be tasked with the crucial responsibility of conceptualizing and creating efficient solutions that will help automate and improve our data collection and analysis processes. Work-flow optimization, creating innovative solutions to increase productivity, automating quality control and updating and improving existing systems to use the latest technology standards will be your team's primary responsibilities. We will expect you to take ownership of your work and deliver results while granting you considerable freedom in reaching your goals. Data Operations forms the back bone of our company. You will be joining us where our biggest ideas and best innovations originate. The requirement - 3+ years  experience in hands on web development using Ruby on Rails web application framework. - Strong full-lifecycle experience developing web applications. - Ability to automate Rails Deployments (Jenkins and Capistrano). - Proficiency with MySQL querying, HTML, JQuery, Ajax, JavaScript & CSS. - Excellent understanding of object oriented design principles. - Ability to integrate and use Open APIs. - Strong knowledge in relational database core concepts, functions, triggers and events etc. - Proficient in maintaining Virtual Private Servers (From Rackspace, AmazonAWS and Google Cloud, etc.) - Ability to deploy and maintain web applications with best practices across multiple servers with proficiency in load balancing them. - Experience in Front-end technologies (HTML, CSS and Javascript) - Passion for video games is a plus. Job Type: Full time Location: Hyderabad In addition to applying here, send your CV  along with a cover letter explaining why you think you would be a great fit for the this role to [email protected] What we’re like   Are you bursting with motivation and spirit? Can you gel with optimistic and modern people? Do you think you would thrive in a fast moving and dynamic environment? If the answer is yes then you’re just like us and we want you. We work hard, play hard and push limits.