Backend Developer

at RedLock

Posted by Shanti Nallacheruvu

Boundless energy Thrive in challenging environments Excellent team player Quick learner Take complete ownership and drive things on their own Flexible to take on anything but have deep expertise in one technology Good communication skills and the ability to work directly with customers Ideally should have worked in small teams owning the complete back-end If you are the above person, check if you know some of the below: Expert-level Python developer with ability to write good quality code Used unit test and integration test frameworks Should have working knowledge of a NoSQL database Knowledge of Web frameworks like Flask is preferred Working knowledge of end-to-end deployment in any of the Cloud environments Working knowledge of version control software like git A good Github profile is a bonus 3-5 years of experience What to expect from us? - Directly work with the founders as part of a small, high energy team - Build, Ship on a daily basis - Opportunity to work on AI/ML since our core product is a AI/ML software - Directly work with the customers - Opportunity to create high impact to the company and the product - Decent Salary + Excellent ESOP

Position Summary We are creating a platform to aid in algorithmic trading. The platform will help users validate their strategies over past data, and also take it live for trading after connecting to required exchanges/brokers. We’re looking for a rockstar developer who can work on the core engine, help us tweak popular open source finance libraries built in Python, build up a system that can work with terabytes of data and can lead the project and team. Company Information iRage is a group of technology-driven, agile and fast-paced businesses spanning across algorithmic and quantitative trading domain. The group consists of companies, which are leading players across various domains including real-time algorithmic and high-frequency trading in markets, education, investment management and FinTech that empowers next-gen traders. Our team culture is young, vibrant and open. At iRage, you will come across exceptionally smart people and amazing teams who delve deeper in capitalizing technology along with state of the art network infrastructure. Core Role and Responsibilities - Design core product architecture, algorithms and data structure and implement the same to achieve demanding speed, efficiency and scalability goals. - Interface with other front-end and back-end development teams and data vendors for seamless integration. - Adhering to project quality and delivery milestones - Continued maintenance and product innovation Required Skillset - Core Python developer: should be able to understand code from the open source projects - Experience with WebSockets, Message queues, Interprocess communication strategies is a must - Extremely hands on, and can take lead role in a large development project, plus should be able to work on latest Python features (like async or event driven) - Knowledge of databases and also big data solutions - Should be comfortable to support in-house application for multiple python versions Desired Skillset - Exposure to financial markets and some related libraries ex: TA-lib, backtrader, zipline etc - Experience with libraries for Data Science like: Pandas, numpy, SciPy, Matplotlib, SciKit-Learn - Familiarity with cloud services like AWS and exposure to micro-service architecture - Professional commitment to high quality, and a passion for learning new skills. - Detail-oriented individual with the ability to rapidly learn new concepts and technologies. - Strong problem-solving skills, including providing simple solutions to complex situations. - Must be a strong team player with the ability to communicate and collaborate effectively

Senior Backend Developer Job Duties 1. Optimising existing Stack & Architecture 2. Has Expertise in handling Backend Microservices Architecture, High-Concurrency, Multi-Thread, Server-side system. 3. Develop efficient, reusable, reliable & Scalable Code. 4. Has the Hustle and Ownership approach. Also, Has the ability to lead technical team. 5. Implementation of security and Data storage solution. Requirements 1. Has Expertise of 3+ years on Python and related frameworks. 2. Has Experience with micro-services architecture 3. Has Experience with relational DBs and Linux environments 4. Has Expertise in development and use of REST/3P APIs. 5. Has a great understanding of SQL and NoSQL worlds. We use both Firebase as well as PostgreSQL. 6. Has Experience in handling AWS 7. Has Experience in payment gateway implementation. 8. Has Experience building high-traffic systems 9. Knowledge in Node.js is a plus. 10. Has Experience of leading a team/project/startup in tech role.

Responsibilities: Development of all server-side logic, definition and maintenance of the central database, ensuring high performance and responsiveness to requests from the front-end. Also responsible for integrating the front-end elements into the application. Cloud computing integration with AWS and Azure Skills/Qualifications - Bachelor’s degree in related field - Preferred back-end development experience with: Java, Spring MVC, Hibernate, MySQL, RESTful and SOAP APIs - Mini projects done will be a big plus - An understanding of the web application programming and how web apps work - Passionate, adaptable, flexible, independent and self-motivated individuals who take initiative & ownership of projects are desired - Ability to learn quickly & take on challenges

Systems Engineer About Intellicar Telematics Pvt Ltd Intellicar Telematics Private Limited is a vehicular telematics organization founded in 2015 with the vision of connecting businesses and customers to their vehicles in a meaningful way. We provide vehicle owners with the ability to connect and diagnose vehicles remotely in real-time. Our team consists of individuals with an in-depth knowledge and understanding in automotive engineering, driver analytics and information technology. By leveraging our expertise in the automotive domain, we have created solutions to reduce operational and maintenance costs of large fleets, and ensure safety at all times. Solutions: Enterprise Fleet Management, GPS Tracking Remote engine diagnostics, Driver behavior & training Technology Integration: GIS, GPS, GPRS, OBD, WEB, Accelerometer, RFID, On-board Storage. Intellicar’s team of accomplished automotive Engineers, hardware manufacturers, Software Developers and Data Scientists have developed the best solutions to track vehicles and drivers, and ensure optimum performance, utilization and safety at all times. We cater to the needs of our clients across various industries such as: Self drive cars, Taxi cab rentals, Taxi cab aggregators, Logistics, Driver training, Bike Rentals, Construction, ecommerce, armored trucks, Manufacturing, dealership and more. Desired skills as a developer ● Education: BE/B.Tech in Computer Science or related field. ● 4+ years of experience with scalable distributed systems applications and building scalable multi-threaded server applications. ● Strong programming skills in Java or Python on Linux or a Unix based OS. Who can quickly write Shell and Python scripts - Demonstrate capabilities to write test scripts and programs - Good understanding of HTTP, SQL, Databases - Good understanding of Internet and how it works - Understanding of Java, Node.js, Javascript is a plus ● Create new features from scratch, enhance existing features and optimize existing functionality, from conception and design through testing and deployment. ● Work on projects that make our network more stable, faster, and secure. ● Work with our development QA and system QA teams to come up with regression tests that cover new changes to our software. Desired skills for Storage and Database management systems ● Understanding of Distributed systems like Cassandra, Kafka ● Experience working with Oracle or MySQL ● Experience in database design and normalization. ● Create databases, tables, views ● Writing SQL queries and creating stored procedures and triggers Desired skills for automating operations ● Maintain/enhance/develop test tools and automation frameworks. ● Scripting experience using Bash, Python/Perl. ● Benchmark various server metrics, across releases/hardware, to ensure quality and high performance. ● Investigate and analyze root causes of technical issues / performance bottlenecks. ● Follow good QA methodology, including collaboration with development and support teams to successfully deploy new system components. ● Work with operations support to troubleshoot complex problems in our network for our customers. Desired skills for UI development (good to have) ● Design and develop next-generation UI using latest technologies. ● Strong experience with JavaScript, REST API, Node.js. ● Experience in Information Architecture, Data Visualization and UI prototyping is a plus. ● Help manage change to existing customer applications. ● Design and develop new customer-facing web applications in Java. ● Create a superb user experience focused on usability, performance, and robustness

* Minimum 5 years experience in developing mobile applications. * Experience in working with iOS, Android web service applications * Experience in developing medium or large size applications especially e-commerce and audio/video streaming an advantage. * Experience in Mysql database design, Solr search an advantage * Experience in Google API, Facebook API and SMS API integration an advantage * Good design and development knowledge of RESTful web services in PHP with XML and JSON data formats. * Must have exposure knowledge in MVC framework and good experience in API implementation. * Must have experience with AWS products and solutions * Experience in building source code, troubleshooting issues, communicating and resolving related issues and ticket maintenance. * Ability to research and write project papers * Ability to implement test cases, automate scripts, evaluate, report, track, and verify bugs

+ Should have worked with latest versions of ruby and rails + Good knowledge of working with atleast one of MySQL, PostgreSQL + Knowledge of mongodb will be added advantage + Good knowledge of working with atleast one of angular.js, node.js or react.js + Good knowledge of writing test cases using rspec + Good knowledge of javascript and jquery + Knowledge of writing test cases for views and javascript will be added advantage + Good knowledge of deployment using mina or capistrano + Good knowledge of Github + Added advantage - worked in team and experience of handling team few members + Should have good communication skills + experience of client communication and directly working with client Added advantage + Active in open source community + Presented paper at Ruby conf in India or abroad

• Sound knowledge of frameworks – Laravel. • Knowledge of Object Oriented Programming (OOP) Concepts, MySQL, XML, JavaScript, CSS3, JQuery, JSON & MVC. • Knowledge on Networking and Versioning. • Familiarity with SQL/NoSQL databases and their declarative query languages. • Strong programming skills with understanding of project cycles, development environments, and source control techniques. • Experienced in developing and deploying efficient, scalable server side applications. • Ability to communicate with clients, colleagues and management to explain complex issues clearly and concisely.

Role and responsibilities: As a Solution Architect, you will: ▪ Guide our fast-growing tech team in building world-class products that are highly intelligent, robust, scalable and secure. ▪ Constantly sync with product & Business team to align with business priorities, and plan for long-term and short-term architecture goals. ▪ Own the complete SDLC of our product(s) by managing the solutions, engineering, testing, release and maintenance. ▪ Work closely with product owners to align on their feature backlogs and plan for engineering ▪ Streamline DevOps by working with engineers, QA, Infra, TechOps and PM teams - build management, testing, release structures ▪ Build high performing teams with adequate training and skill development techniques Requirement: ▪ 7+ years of Cloud Infrastructure & software development experience ▪ Expert in Microservices/ APIs driven architecture design and implementations ▪ Multi-cloud/cloud agnostic application design experience (AWS / GCP/ Azure) – security design, auto-scaling, clustering, containerization etc. ▪ Strong expertise in programming & scripting (Java, Python, C++ etc) ▪ Experience with SQL and NoSQL DB implementations ▪ Big data, ML, AI experience would be a bonus

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.