NodeJS Senior Engineer

Job Profile:-
We’re in search of a Back-End Software Engineer that specializes in server-side components. In this role,
you’ll primarily work on Node JS, Mongo DB, Redis, building scalable products and will bring a depth of
knowledge on algorithms and data structures. As a Back-End Software Engineer, on any given day you
might be architecting new features for our customers, refactoring existing code to be more scalable, and
seeing changes through to completion in a live environment.
Key Attributes you need to possess: -
- Prioritization- Should have a strong work ethics and show up on time at sessions with excellent skills
in predicting the amount of time needed to plan, coordinate, and perform on a task or managing their
clients as and when required.
- Quick Learning Ability- You should be an amazing self-learner who has the ability to learn new
technology on their own and are not threatened by new technologies. Someone who has an ability to pull
various bits of information and to process information on the fly with good logical and analytical skills.
- Deep and Broad Technical Experience- Someone who is able to hit the ground because they already
know the right technology.They should be able to meet coding principles and write code that is readable
and commented-on where appropriate.Through incorporating their cognitive abilities and extensive
industry experience, they are able to find optimal solutions easily.
- High-End User Focus-A good programmer does what they are asked to do, while a great programmer
thinks of the end user of the software and works to solve problems within the organization’s
capabilities.Someone who knows the functionality they’re creating is of high value.
-Business Acumen- Should have a great eye for Business acumen as the product build will be exposed to
millions of customers on-brand digital assets hence giving you exposure for handling a large user base in
a live environment.
-Teamplayer- Someone who is able to work in a challenging environment and requires complete
devotion, persistence and learning new things every day. As they will be involved in every fact of the
product development starting from product ideation, Interface design, user experience, analytics, and
engineering.
Typical work week look like:-
- Collaborating with the front-end developers and other team members to establish objectives and design
more functional, cohesive codes to enhance the user experience.
- Design and implementation of scalable applications by using asynchronous programming with
low-latency, high-availability, and performant applications between multiple systems, servers, and
environments.
-Integration of data storage solutions by creating database schemas that represent and support business
processes and also Integrating multiple data sources and databases into one system.
- Building reusable code and libraries for future use.
- Explore technical innovation and propose new solutions as and when required.
- Work with engineers, product managers and senior leadership to turn our product and technical vision
into a tangible roadmap every month.
Our ideal candidate should have:-
- 2+ years of relevant experience in a Tech Startup
- A solid grounding in Computer Science fundamentals (based on a BE/BTech or MS in Information
Technologies/Computer Science)
- Strong proficiency with JavaScript and knowledge of Node.js and frameworks.
- Strong hands on MongoDB and ability to write aggregation queries.
- Basic understanding of front-end technologies, such as HTML5, and CSS3.
- Hands-on on code versioning tools, such as Git, Redis, AWS, Sockets

SKILLS
 Java/J2EE with strong SpringBoot
 Very good knowledge of using annotations with SpringBoot
 Very good knowledge of using java functional programming concepts in
SpringBoot
 Should have database knowledge
 Knowledge of Spring Cloud would be a plus.
ROLES & RESPONSIBILITIES
 Hands-on experience in Core Java, J2EE, Jasper, Spring, Spring Boot,
Spring Security.
 Hands-on experience in Front-end technologies like JavaScript
 Understanding of HTML5, CSS3, BootStrap, Material UI, and CSS preprocessors including Sass and LESS.
 Understanding of basic prototype design and UI /UX design.
 Exposure to working with datastores - SQL or NoSQL.
 Good understanding of coding standards & best practices.
 Good communication skills

Responsibilities

● Build new features to allow for rapid product experimentation to power web and
android applications, implementing features in an efficient way
● Incrementally adapt an existing Node.js monolith for scalability and very fast growth
● Deliver within project timelines through diligent planning and attention to detail.
● Keep key stakeholders informed about progress and problems; avoid surprises.
● Identify and report performance bottlenecks wherever feasible
● Follow testing and documentation best practices for the services developed.
● Work in a dynamic and collaborative culture ensuring good teamwork and
communication with remote team members when needed

Requirements

● 2 or more years of backend development experience
● At least 1 year of experience with Node.js frameworks like Express, Koa, Sail etc.
● Strong problem-solving skills. Good knowledge of data structures and algorithms.
● Solid understanding design patterns and OOP concepts; familiarity with
object-oriented JS (asynchronous code, events loop etc) is highly preferable
● Strong hands-on exp of relational DBMS concepts with PostgreSQL / other SQL DBs
● Ability to quickly design and implement optimized solutions for feature requirements
● Good understanding of the fundamental design principles for a scalable application
● Strong handle over Git, following best practices to facilitate collaboration

Nice to haves

● Experience working with apps in a microservices architecture
● Familiarity with caching solutions like Redis, Memcached etc
● Knowledge of testing best practices and concepts of test-driven development and
experience with unit testing frameworks in any of the major programming languages
● Familiarity with documentation tools and generators for Node.js applications

Must have strong communication skills Must have experience with J2EE/Core Java/Advance Java Should be proficient with HTML5, CSS3, Bootstrap, JavaScript and jQuery Experience with AngularJS/2/4/6 and React/ Node Experience into Microservices/Spring MVC will be an added advantage

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 [email protected] with your updated CV/Resume.

Your Mission As a Senior Node.js developer, you will be working directly with our team towards the development of our products, in Node.js, Angularjs, MySQL and more. You are expert in Core JavaScript development and have a sharp knowledge on how to use the object model of JavaScript at best to make your code tidy and reusable. You will use MEAN Stack (MongoDB, Express.js, Angular.js, Node.js) along with Redis for queue management and MySQL for fast transactions. You have a strong product vision, to such an extent that you will be able to turn one line of requirements into a fully fledged feature. We deal with million of billions of records. Think “big data”. You will ensure that your code and queries are properly optimized so as to keep the app quick and responsive – and the servers up! We are deeply versed in reusability (so that we never have to reinvent the wheel). You know about the best Node.js plugins that you can find through npm to fulfill your needs, and you will build reusable components that you will leverage across the codebase. We love to take a step back from our day-to-day activities to improve our product. You will be part of this ongoing process. Your Profile You are first and foremost passionate about product development and digital technologies. You must have completed successful projects with a strong Node.js code Required Skills: core JavaScript experience; Node.js, APIs and modules; experience in handling databases and unit testing is also important. Competencies: excellent bug hunter; good judgement and decision making skills; responsible and motivated; passionate about learning new things. Experience in localisation will be appreciated. Motivated and ready to working in a truly international setting with people from all around the world.

Responsible for design and development on new software or extension of existing software • Should be able to evaluate tools and technologies to setup development environment and integrate. automate development processes • Provide recommendation on servers, load balancing, high availability, disaster recovery and storage architectures • Manage a highly motivated team of individuals to guide them, and challenge them to take on bigger responsibilities • Ensure team is delivering at the highest quality levels on time • Explore new areas of opportunities for the team and the organization that would not only energize the team but also help improve overall application quality and the customer experience • Build a strong relationship with the onsite counter parts • Be responsible for mentoring and providing technical direction to the testing team • Build effective presentations for the sr. management meetings and review. Also be able to present to the executives on need basis • Be responsible for E2E delivery of project - tactical or strategic - coming through any stakeholder. • Periodically perform critical path dependency analysis and take appropriate action to ensure delivery. • Identify measurable and experience opportunities. Be able to assess value of ideas/ opportunities. • Be involved in capacity planning and resource allocation • Implement non-functional requirements - performance, scalability, reliability, extensibility etc. End to End analysis and Design responsibilities • Analyze architecture, relationships between systems and system flows • Guide others to assess system usage trends and identify potential performance and intersystem flaws • Evaluate solutions alignment and end user experience • educate team members about integrating systems collaboratively and efficiently Technical communication and Product knowledge • Understand a given solution and assess its business need • communicate the business value on technical solution0073 Desired Qualification BE, BTech or equivalent degree • Years of experience >9.5 AND <=13 Years • At least 3 years of experience in leading team size of 10+ • Strong decision-making and leadership abilities • At least 3 years of experience in designing and optimizing databases such as Oracle, DB2, PL/SQL • At least 9 yrs of experience in design and development of new software/extension/revisions on existing software • At least 7 yrs of experience in JAVA, J2EE, design patterns and framework • At least 5 yrs of experience in building SOA applications • AT least 3 to 5 years of experience in Angular JS, EXT JS, Restful webservices, SPRING, Spring MVC, Servlets, Struts and Hibernate • At least 3 years of experience in designing and optimizing databases such as Oracle, DB2, PL/SQL • Experience and exposure to configuration management, Risk Management, estimation process such as function points, use case point, SW metrics, product metrics, build and release management • Experience on Accurev, Jenkins, Confluence, Stash, Jira, cloudfoundry, Sonarqube • In depth knowledge of the Software Development Lifecycle • Solid understanding of cloud development principles and patterns such as loose coupling, clean separation of services and Map Reduce. Nice to have experience with AWS or Azure • Cloud experience in setting up cloud formations, security groups, cloud watch metrics • Experienced in Developing and delivering flexible, reusable solutions in cloud. • Share, evangelize, and practice cloud development best practices and culture with development teams • Wireless industry experience preferred • Strong communication and presentation skills, ability to translate business needs into technical terms, strong conflict resolution, and problem solving skills. • Proficient in MS Office apps, Visio, MS Project, Excel, PowerPoint