Ruby On Rails

• Bachelor’s degree in Computer / Information Science (BE / BTech) or Master’s in Computer Applications (MCA) Experience:
• Two to five years general software engineering experience
• Experience in web development using the Ruby on Rails web application framework
• At least two years of Ruby on Rails programming experience
• Thorough understanding of the philosophy and design of Ruby on Rails
• Desktop publishing skills: HTML5, xHTML, CSS

Knowledge of:

• JavaScript and JavaScript libraries: jQuery, Plugins etc.
• Unix and Linux systems
• Relational databases: SQL, etc.
• Frameworks: Active record, etc.
• Servers: Nginx, Mongrel, Webrick
• Performance management using New Relic, Web Page Test tools
• SEO rules, minification, rails asset pipelines
• REST APIs and their usage

 

Highly preferred experience:

• Ability to work with the Amazon EC2, S3, and EBS services
• NoSQL databases: MongoDB, Memcached, CouchDB
• Git, SVN
• Proactive and resourceful person who achieves tasks with minimal oversight
• Team player with the ability and desire to become an integral part of a fast-paced team
• Ability to handle multiple tasks in parallel

DeepSource is working on building tools that help developers ship good code. There are over 40 million developers in the world, and all of them write and review code in some form. The Language Engineering team works on the source code analyzers, including both programming languages and configuration-as-code systems. As a member of the Language Engineering team, you will work on building the best, most comprehensive, Ruby analyzer in the world. You will add new rules and Autofixes for finding more issues with code and automatically fixing them. You will be involved with the community to understand the problems with static analysis tools in the Ruby ecosystem.

• Identify bad code practices in Ruby and write new analyzers to detect them.

• Improve the coverage of automatically fixable issues.

• Ensure fewer false-positives are reported by the analyzer.

• Work on the internal tools that support analysis runtimes.

• Contribute to open-source static analysis tools.

• Strong foundational knowledge in Computer Science.

• At least 3 years of professional software development experience in Ruby.

• Understanding of the nuances of execution of the source code (AST, data flow graphs, etc).

• Familiarity with Ruby best practices followed in the industry.

• Native experience with Linux/Unix environment.

• A focus on delivering high-quality code through strong testing practices.

We offer competitive compensation with meaningful stock options, a generous vacation policy, and a workstation of your choice, to name a few of the perks.

Job Description The role Our full stack developers are responsible to Take part in our product development/uplifting platform from ideation to deployment and beyond. Create data driven new features. Work with our data team to make our product smarter and more intuitive to use. Desired skills and experience: Proficiency in Node.js, MySQL and/or other RDBMS. Hands-on experience in writing modular code with proper routing with proper client/server setup and creating node modules Knowledge of HTML, CSS, JS (Minimum expertise on jQuery and/or angular js / react js / d3 js / other front-end frameworks). Feel at home working in a test-driven, agile team. A strong problem-solver with an inquisitive and innovative mind.

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

We are looking for a web developers with proven good skills.

Back End Engineer – Job Description Our mission is to match every developer to the right job without any interviews.. The publicly accessible platform found at HackerRank.com is a community where coders go to compete for fun, education, prizes, and jobs. HackerRank for Work is our B2B enterprise product and is a set of tools for technical interviewing and assessment that sits on top of our platform. These tools simplify the interview process for any company that hires engineers. We're a 100+ member team across Bangalore & Palo Alto, CA, USA and our revenue is growing at 100% Q-o-Q. We have a database of 2M+ hackers across 31 countries and our customers include Facebook, VMWare, Bloomberg, Adobe, Flipkart, Twitter, Square, Quora, Airbnb, Yelp and many more! We have product-market fit and are looking to scale tremendously. Customer case studies can be found on our company site.   Experience in design and implementation of APIs. Strong coding, design, and architecture experience in any one programming language ecosystem (RoR, J2EE, Spring etc.,) is mandatory. Building, maintaining, and debugging distributed, web-based applications. Experience in building customer facing products is a big plus. Understand scalability and performance challenges. Ability to identify and fix performance bottlenecks. Building highly concurrent and low latency systems. Experience in using various components of backend stack such as cache (Redis, Memcached), RDBMS, NoSQL DB, web server (Nginx, HAProxy), app server (Tomcat, Unicorn), CDN. Need to have basic knowledge of web dev - HTTP headers, session management, cookies, etc.     GET EXCITED. Because you're about to have a huge impact. HackerRank is growing fast and we're having a great time working together as we build! We're a fun, friendly, passionate bunch. And we’re looking for more smiling faces to come join us! The position is full-time and is based in Bangalore. Our office is in Koramangala, a short walk from the Forum mall (https://goo.gl/maps/NNcfWPCn16T2), smack in the middle of great restaurants, bars, and shopping.

Requirements of technical abilities 4 to 15 Years of development experience with Ruby on Rails Awesome senior ROR developers, hands-on tech-leads, hands-on-architects for building world class super scalable and highly available e-commerce marketplace application. Expertise of performing the tasks that need advanced rails tech skills. Should be an advocate and mentor juniors to adhere to the best practices TDD, RSpec, Factory-Girl, Faker, simplecov Rubocop Capistrano/Vagrant Continuous Integration Should be well-versed with MetaProgramming. Experience of deploying AWS Cloud servers Experience of the optimizations to scaling the environment to suiting the needs of the increasing traffic loads and increasing database content. Strong with RDBMS skills and perform DB optimizations. Previous experience of Spree commerce will be an added advantage. Development with ReactJS will be an added advantage. Should be a fast learner with the new and upcoming technologies as required for the team. Responsibilities You will be part of a small team, with a significant amount of ownership and accountability for managing things directly. You will ship high-quality solutions with a sense of urgency and speed. You will work closely with product managers, Operations, Testing and other partner teams. A Large part of the job will be solving bigger problems. You will have the freedom to suggest and drive organization-wide initiatives. Set the guidelines for the team member to produce highest quality code and follow best-practices. Review code and make suggestions for the better code and product quality. Review designs for features-extensibility, scalability and preserving the architecture sanctity, You will mentor the Juniors to help them pick up the regular tasks and move on to newer and bigger challenges.

• Responsible for designing, building, managing and enhancing our technology stack: • Build a world class technology solution using best practice tools and techniques and maintain the site day to day to ensure an amazing product. • Lead the full Software Development Life Cycle (SDLC) for our technology solution, writing quality code using language best practices. • Participate in design reviews, coding modules, code reviews and unit testing. • Take ownership of quality and usability of your code. • Work on continuous integration (CI) and continuous delivery (CD) of the product. • Establish analytics and tracking to enable us to learn from customer behaviour and make technical product enhancement to improve the customer journey.

Desihands is a market place for handcrafted products made by gifted artisans from all over the country. These products are directly sold by artisans while Desihands remains a mere platform that provides complete technical support and enables them to meet potential buyers. The Desihands policy is very simple: Build a brand around your product, enlist your product, sell it and get your money. Desihands also looks to collaborate with NGOs, cooperative societies and self-help groups to enable them to promote and sell their products.