Applications Development Expert

at Ionos Networks

Posted by Rashmi Shastry

Backend Engineer : 1 – 2 Years Job Description : Koinex aims at being a game-changer in the nascent Indian blockchain industry. We're a small team that's growing fast and we're looking for Backend Engineers. As a member of the engineering team, you will have the opportunity to build and scale backend systems for our exchange platform while also working on new blockchain products. If you believe that you drive for excellence in what you do and would go an extra mile to achieve that, this might be an interesting opportunity for you. Responsibilities: • Translate business requirements and use cases into functional applications. • Design, build, and maintain efficient, reusable, and reliable code. • Review, test, and verify code for adherence to quality and security standards. • Identify bottlenecks and bugs, and devise solutions to these problems. • Help maintain code quality. Expected to have: • Hands-on experience in at least one of Java / Ruby / Golang / Python / Nodejs languages. • A demonstrated history of getting things done. • Experience with testing your own work, without relying on testers or QA. • Teamwork skills with a problem-solving attitude. • You're passionate about Fintech / Crypto / Blockchain. • Knowledge in Web Service and REST. • Have experience with SQL / NoSQL / in-memory databases. Good to have: • Hands-on experience in blockchain technology About Company Koinex is India’s first open orderbook exchange with the support of multiple digital assets onto a single platform. We are an entrepreneurial team of over 60 members — Engineers, Product Designers, FinTech Experts, Marketers, and Customer Success Professionals with one thing in common: a passion for the blockchain technology and the decentralized future. Since our inception in August 2017, we have grown to become the largest digital assets exchange in India. Koinex has been a pioneer with many firsts: fully KYC-compliant, enabling instant deposits and withdrawals, supporting important hard forks, opening the dialogue with top-level regulators among others. We’re now focusing extensively on becoming the forerunner in making India the hotbed of blockchain technology development. If Interested, Kindly Revert back on hr@koinex.in with your updated CV/Resume.

Sr. Backend Engineer : 2-4 Years Job Description : Koinex aims at being a game-changer in the nascent Indian blockchain industry. We're a small team that's growing fast and we're looking for Senior Backend Engineers. As a member of the engineering team, you will have the opportunity to architect, build and scale backend systems for our exchange platform while also working on new blockchain products. If you believe that you drive for excellence in what you do and would go an extra mile to achieve that, this might be an interesting opportunity for you. Responsibilities: • Architect scalable backend systems, services, and APIs. • Evolve our long-term vision for maintaining and scaling our backend systems. • Design high-reliability services that can withstand large fluctuations in traffic. • Identify performance bottlenecks, and find ways to reliably resolve them. • Write scalable code that is fast, reliable, but also highly secure. • Maintain and evolve our quickly-growing test suite. • Collaborate effectively with the team to solve complex problems. • Provide mentorship and lead strong development practices inside the team. • Review, test, and verify code for adherence to quality and security standards. Expected to have: • At least 3 years experience in Development with extensive experience using Java/Ruby/Golang/Python. • Ability to write robust, highly efficient and reliable code. • Experience writing multi-threaded applications. • Deployed software(s) to a production environment. • Have experience with SQL and NoSQL DBs along with a good knowledge of in-memory databases. • Experience using a Linux server environment and deployment techniques. Good to have: • Hands-on experience in blockchain technology. • Experience with scaling production databases: Postgres, etc. or serverless architecture. • Experience in building systems with financial or security constraints About Company Koinex is India’s first open orderbook exchange with the support of multiple digital assets onto a single platform. We are an entrepreneurial team of over 60 members — Engineers, Product Designers, FinTech Experts, Marketers, and Customer Success Professionals with one thing in common: a passion for the blockchain technology and the decentralized future. Since our inception in August 2017, we have grown to become the largest digital assets exchange in India. Koinex has been a pioneer with many firsts: fully KYC-compliant, enabling instant deposits and withdrawals, supporting important hard forks, opening the dialogue with top-level regulators among others. We’re now focusing extensively on becoming the forerunner in making India the hotbed of blockchain technology development. If Interested, Kindly Revert back on hr@koinex.in with your updated CV/Resume.

Introduction: We are seeking extraordinary talent for our Machine Learning and Artificial Intelligence solutions team. We Responsibilities: Collaborate with business partners, product leaders, designers and QA to develop plans for developing and shipping projects / features Collaborate with teams disbursed in multiple locations and cohesively build out the product Establish feature release cadence and engineering roadmaps Participate in software design/architecture, risk mitigation/assessments, and capacity planning. Improve team processes to increase effectiveness, improve product quality, and enhance work/life balance Own end-to-end availability/reliability and performance of Searce products, services and features Be hands-on and willing to roll up your sleeves to support the team as needed Work in a dynamic, fast paced environment Required: 3+ years of experience working on Advance Technology Stack ( Pyhton ) Additionally ability to create solutions using Google's Machine Learning related APIs (Vision, Speech, Translate etc) RESTful API experience mandatory Flask/ Django or web app 2 framework exp required (any web framework) NoSQL/ SQL DB experience (one is must, both is preferred) Docker / Virtualization exp is preferred Git exposure required CI/CD preferred Strong analytical skills and ability to assist team members, inside and outside of engineering, in problem solving Excellent communication and teamwork skills and ability to handle multiple tasks across multiple disciplines Experience working in services company is very strongly preferred Customer interaction experience is a plus Good communication skills is strongly preferred Experience in unit testing, integration testing and stress testing is preferred

At PayPal, we believe that now is the time to democratize financial services so that moving and managing money is a right for all citizens, not just the affluent. We are driven by this purpose, and we uphold our cultural values of collaboration, innovation, wellness and inclusion as our guide for making decisions and conducting business every day. It is our duty and privilege to be customer champions and put those we serve at the center of everything we do. We are one team that respects and values diversity of thought for everyone, everywhere, and we actively seek to create an energizing workplace that brings out the best in all of us. If you are ready to shape the future of money, join the team at PayPal. We are proud to work here. You will be too. Core Platform and Infrastructure (CPI) team is the technology engine that powers PayPal’s business. We deliver a seamlessly scalable, exceptionally efficient, highly reliable infrastructure and services platform in a hybrid cloud environment. Thousands of PayPal developers build and run hundreds of applications processing billions of calls daily with high availability and reliability on our Java middleware framework products. As a team, we are active in the open source community, are proud of our systems knowledge, technology breadth, and intellectual curiosity. We are driven to empower PayPal developers in the best way possible. o As part of Developer Experience organization, our mission is to reduce the cycle time of software delivery and enabling development teams to quickly take their code changes to production with highest quality which can only be done with a world class testing platform. o You will be working with a team of strong engineers who enable the rest of development community to quickly and reliably test their code changes. o You will be building the next generation test platform that enables rich data insights into identifying the gaps in testing and introduce, influence the culture of great test practices and engineering disciplines within the organization. o You will be focused on solving the hardest, most interesting challenges of reducing the testing cycle time and building tools that can intelligently triage failures. o You will build framework that enables the rest of the development community effectively contribute with utilities that can enhance the quality at PayPal. o You will use your knowledge of testing and testability to influence better software design, promote proper engineering practice, bug prevention strategies, testability, accessibility, and other advanced quality concepts across products. o You will be building frameworks, tools and solutions for the rest of PayPal developer community. o Work directly with Architecture, Product Managers, Program Managers and stakeholders from clients that integrates with the frameworks and tools o Skills needed: o 10+ years of hands-on experience in designing and developing scalable web services and platforms. o Experience in providing technical leadership and guidance to engineering teams. o Strong experience in Java, Python and scripting. o Knowledge in DevOps lifecycle is a must. o Working experience in building platform solutions is a plus. o Knowledge in GoLang a huge plus o Knowledge and experience in cloud technologies a huge plus o Excellent written and verbal communication skills with the ability to present complex technical information in a clear and concise manner to a variety of audiences. o BS in computer science or equivalent

Technical and Professional Requirements: 1. Atleat 8yrs of overall experience and 6 months to 1 year of experience in Block chain Technologies.\ 2. Worked on at least 1 Blockchain platform like: Hyperledger, Ethereum, Multichain, Corda etc. 3. Understands different consensus algorithms conceptually, concept of mining etc. 4. Should be Able to write smart contracts in GoLang, Solidity / Serpent. 5. Programming Paradigms: Object oriented, Event Driven, Functional Programming, 6. Programming languages: Java, Spring J2EE framework, GoLang, REST Services, NodeJS, MongoDB. 7. Modern Databases: Understand Relational, Key-Value, Columnar, Document, Graph etc. 8. Should be well versed with SW development & delivery life cycle. 9. Should be a good team player having troubleshooting and problem solving skills, Good communication and interpersonal skills. Responsibilities: 1. Should have Clear understanding of where Blockchain based solution is applicable, Understand various Blockchain based platforms in the industry and ability to compare between them to solve a given business problem, Previous work experience in playing Consulting/Evangelist role to help build Blockchain based solutions including selection of Blockchain platform, identify need for consensus scenarios and smart contract needs in a Blockchain solution, Understand the complexity of a business network and managing multiple stake holders. 2. Should successfully lead multidisciplinary teams and building strong relationships with clients, 3. Contributes/guides team to a project from requirements to testing to delivery. 4. Should work in Agile, short delivery cycles, Continuous Integration, Test Driven Development environment, Implements Proof of Concepts for identified technology areas. 5. Works on Blockchain platform(s) and related programming languages, performance tuning, handling modularity and security.

We are looking for an individual who wants to work on a tech ­heavy product, and the challenging technical problems that entails. Problems vary, and can be as diverse as scaling the product smoothly as the company grows, to setting up a device farm, or solving streaming issues through a browser, without the use of plugins. The ideal candidate will be excited for the challenge to transform and think critically on many computer science disciplines including product design, usability, building APIs and user ­centric online applications, business logic, scaling performance, and 24x7 reliability. Key Responsibilities ● Works on the web application layer, backend, systems, streaming and other associated technology to build our product and components ● Find solutions and solve issues around a variety of operating systems or programming languages ● Researching new technologies and adapt them to BrowserStack requirements ● Own and commit to all your work, and be accountable for your results ● Using and understanding code from Open Source ● Teaching others how to use new software ● Willing to learn new programming languages and databases ● Able to write efficient SQL queries and design schemas for relational databases ● Participate in a culture of code reviews, writing tech specs, and collaborating closely with other people (no lone wolves) ● Produce high quality software that is unit tested, code reviewed, and checked in regularly for continuous integration ● Develop multi­tier scalable, high­volume performing, and reliable user­centric applications that operate 24x7 ● Scale distributed applications, make architectural trade­offs applying synchronous and asynchronous design patterns, write code, and deliver with speediness and quality

At Hotstar, we have over 350 million users on Play Store & capture close to a billion clickstream messages daily. The engineering team at Hotstar is at the centre of the action and is responsible for creating the unmatchable user experience. Our engineers solve real-life complex problems and create compelling experiences for our customers. As an engineer in the Data Products team, you will be responsible for building products, using data, that solve business and engineering use-cases for the company. In this role, you will be building a pub-sub infrastructure for Hotstar that will support 20 million concurrent clients. You will work on protocols such as: MQTT, WebSockets, technologies such as: Apache Kafka, Apache Spark and, databases such as Cassandra, Redshift to build a scalable and real-time pub-sub infrastructure. The pace of our growth is incredible. If you enjoy working on problems at scale and if you want to build our platform, join us! Key Responsibilities • Build low-latency distributed pub-sub infrastructure that can handle more than 20 million concurrent clients • Build tools and platform that allow engineers to rapidly build pub-sub applications • Write MQTT bridges and plugins that connect pub-sub infrastructure with the existing Hotstar infrastructure • Build monitoring tools to track performance and detect anomalies at scale What to Bring • Strong understanding of TCP and MQTT protocols • Proficiency with Erlang and GoLang • Experience in working with any MQTT broker. Experience with an Erlang based broker is a plus • Experience with AWS stack • Experience with Apache Kafka • Experience writing plugins and bridges for MQTT brokers • Experience with databases such as Cassandra, Redis, Redshift

About ZopSmart: ZopSmart Technology Pvt Ltd - We are a cutting-edge retail-technology company that is empowering brands and retailers to seamlessly create their own online business.We strongly believe that the conventional retailers will succeed in selling online as they can deliver products to the customer at the lowest cost in the quickest time.Our solution has been built over 7 years and is currently handling thousands of orders per day. It’s one of the most advanced, stable & scalable solution worldwide. Our Team consists of passionate professionals who hail from world’s most prestigious educational institutions such as IIT, IIM, MIT, ISB and Wharton. We are looking for candidates who will strengthen the team in a mutually beneficial relationship. Position: Senior Software Developer - GoLang, 1 - 3 years experience You must have: - Excellent coding skills in Go - Good Computer Science fundamentals in Data Structures, Algorithm Design, problem solving and Complexity Analysis - Good Computer Science fundamentals in Object-Oriented Design - Good understanding and hands-on experience of relational databases, like MySQL - Understanding of testing, debugging and performance testing of code It would be nice if you have: - Worked on some good project of your own - Good verbal and written communication skills - Worked on NoSQL databases - Worked on or used Cloud technologies, like AWS, Google Cloud etc. If interested please share your resume at: rashmi.singh@zopsmart.com

You will be part of a team of bright and talented engineers who are passionate about working on latest technologies like Golang, Blockchain, Kubernetes, etc. What you will do: - Work on Backend development using Golang - Develop Graphql / Rest APIs - Work on SQL & NoSQL databases - Work closely with teams from US / Europe - Deployment of backend services on AWS / Google Cloud - Write production-quality, well tested code - Deployment using Docker / Kubernetes What we are looking for: - 1+ years of experience in Golang - 1+ years of experience in any Database (MySQL, MongoDB)- Knowledge of REST / Graphql APIs - Basic knowledge of Linux scripting Bonus: - Experience with Golang based Production Applications - Knowledge of Docker / Kubernetes - Knowledge of AWS services / Google Cloud - Experience with any of the frontend technologies Benefits and Perks - Competitive salary - Exciting startup environment - Vacation and paid time off - Flexible hours - Work whenever you work best - Team outing Answer following questions when you apply - What is your current Location? Any plans to visit Pune? - Total years of industrial experience - Describe your experience in Golang? - Which backend languages, database(like MySQL, MongoDb), tools(like AWS services, papertrail) you have used? - Can you describe one backend project of which you are proud of? - Any experience in Docker or Kubernetes? - What is your current in-hand salary? and desired in-hand salary?

SoStronk is a highly ambitious 12 person squad operating in the dynamic and emerging market of eSports. We are looking for junior developers to supplement our team as we look towards growth into new markets and further disruption within the eSports platform space. SoStronk is primarily based on the following tech stacks - Google Golang, Qt & AngularJS.  We expect anyone joining our team to be a good cultural fit (SoStronk DNA), showcase aptitude (both general & in their role) and be keen on challenging themselves with regards to leadership, initiative, out of the box thinking & critical analysis. A junior developer coming into SoStronk will have mentorship from a very experienced core dev team (All sourced from ThoughtWorks) and is expected to be good at the following.  Cultural DNA - Pair work - Silo-mode problem solving - Working within autonomous squads (Localized decision making) - Understanding of the bigger picture - Directness with colleagues (No politics)  - Passion towards the technical challenge OR Passion towards the domain (eSports) - Initiative & potential for leadership qualities Primary Role - Google Golang aptitude is a bonus - Ability to write elegant code - Deadline stickiness - High level communication on Slack and in person with BA's, QA's & Product Lead - Documentation & Process stickiness - Disruptive problem solving within feature stories All potential candidates will go through a multi-step interview process that will test not only how well of a fit he/she might be for SoStronk culturally but also their aptitude from a theoretical and practical point of view (Coding challenges).