Senior Node Js Developer

Job Title : Node.js Developer

Experience : 3+ Years

Location : Gurgaon

Interview Rounds : 3

Mandatory Key Skills :

• Node.js, TypeScript
• PostgreSQL, MongoDB
• API Development, Microservices

Responsibilities :

• Develop and maintain scalable backend applications.
• Design and optimize database queries in PostgreSQL & MongoDB.
• Collaborate with cross-functional teams for seamless integration.

Job Title: Sr. Node.js Developer

Location: Ahmedabad, Gujarat

Job Type: Full Time

Department: MEAN Stack

About Simform:

Simform is a premier digital engineering company specializing in Cloud, Data, AI/ML, and Experience Engineering to create seamless digital experiences and scalable products. Simform is a strong partner for Microsoft, AWS, Google Cloud, and Databricks. With a presence in 5+ countries, Simform primarily serves North America, the UK, and the Northern European market.

Simform takes pride in being one of the most reputed employers in the region, having created a thriving work culture with a high work-life balance that gives a sense of freedom and opportunity to grow.

Role Overview: 

We are looking for a Sr. Node Developer who not only possesses extensive backend expertise but also demonstrates proficiency in system design, cloud services, microservices architecture, and containerization. (Additionally, a good understanding of frontend tech stack to give support to frontend developers is highly valued) We're currently seeking a seasoned Senior Node.js Engineer who not only possesses extensive backend expertise but also demonstrates proficiency in system design, cloud services, microservices architecture, and containerization. (Additionally, a good understanding of frontend tech stack to give support to frontend developers is highly valued) 

Key Responsibilities:

• Develop reusable, testable, maintainable, and scalable code with a focus on unit testing.
• Implement robust security measures and data protection mechanisms across projects.
• Champion the implementation of design patterns such as Test-Driven Development (TDD) and Behavior-Driven Development (BDD).
• Actively participate in architecture design sessions and sprint planning meetings, contributing valuable insights.
• Lead code reviews, providing insightful comments and guidance to team members.
• Mentor team members, assisting in debugging complex issues and providing optimal solutions.

Required Skills & Qualifications:

• Excellent written and verbal communication skills.
• Experience: 4+yrs
• Advanced knowledge of JavaScript and TypeScript, including core concepts and best practices.
• Extensive experience in developing highly scalable services and APIs using various protocols.
• Proficiency in data modeling and optimizing database performance in both SQL and NoSQL databases.
• Hands-on experience with PostgreSQL and MongoDB, leveraging technologies like TypeORM, Sequelize, or Knex.
• Proficient in working with frameworks like NestJS, LoopBack, Express, and other TypeScript-based frameworks.
• Strong familiarity with unit testing libraries such as Jest, Mocha, and Chai.
• Expertise in code versioning using Git or Bitbucket.
• Practical experience with Docker for building and deploying microservices.
• Strong command of Linux, including familiarity with server configurations.
• Familiarity with queuing protocols and asynchronous messaging systems.

Preferred Qualification:

• Experience with frontend JavaScript concepts and frameworks such as ReactJS.
• Proficiency in designing and implementing cloud architectures, particularly on AWS services.
• Knowledge of GraphQL and its associated libraries like Apollo and Prisma.
• Hands-on experience with deployment pipelines and CI/CD processes.
• Experience with document, key/value, or other non-relational database systems like Elasticsearch, Redis, and DynamoDB.
• Ability to build AI-centric applications and work with machine learning models, Langchain, vector databases, embeddings, etc.

Why Join Us:

• Young Team, Thriving Culture
• Flat-hierarchical, friendly, engineering-oriented, and growth-focused culture.
• Well-balanced learning and growth opportunities
• Free health insurance.
• Office facilities with a game zone, in-office kitchen with affordable lunch service, and free snacks.
• Sponsorship for certifications/events and library service.
• Flexible work timing, leaves for life events, WFH, and hybrid options

• Build campaign generation services which can send app notifications at a speed of 10 million a minute
• Dashboards to show Real time key performance indicators to clients
• Develop complex user segmentation engines which creates segments on Terabytes of data within few seconds
• Building highly available & horizontally scalable platform services for ever growing data
• Use cloud based services like AWS Lambda for blazing fast throughput & auto scalability
• Work on complex analytics on terabytes of data like building Cohorts, Funnels, User path analysis, Recency Frequency & Monetary analysis at blazing speed
• You will build backend services and APIs to create scalable engineering systems.
• As an individual contributor, you will tackle some of our broadest technical challenges that requires deep technical knowledge, hands-on software development and seamless collaboration with all functions.
• You will envision and develop features that are highly reliable and fault tolerant to deliver a superior customer experience.
• Collaborating various highly-functional teams in the company to meet deliverables throughout the software development lifecycle.
• Identify and improvise areas of improvement through data insights and research.

• 2-5 years of experience in backend development and must have worked on Java/shell/Perl/python scripting.
• Solid understanding of engineering best practices, continuous integration, and incremental delivery.
• Strong analytical skills, debugging and troubleshooting skills, product line analysis.
• Follower of agile methodology (Sprint planning, working on JIRA, retrospective etc).
• Proficiency in usage of tools like Docker, Maven, Jenkins and knowledge on frameworks in Java like spring, spring boot, hibernate, JPA.
• Ability to design application modules using various concepts like object oriented, multi-threading, synchronization, caching, fault tolerance, sockets, various IPCs, database interfaces etc.
• Hands on experience on Redis, MySQL and streaming technologies like Kafka producer consumers and NoSQL databases like mongo dB/Cassandra.
• Knowledge about versioning like Git and deployment processes like CICD.

REMOTE JOB

Senior Back-end Developer

You will be responsible for working closely with our engineers to ensure system consistency and improve user experience. Ultimately, you should be able to develop and maintain functional and stable web

applications to meet UAS technology requirements.

Responsibilities

• Develop, troubleshoot, and debug applications.

• Manage cutting-edge technologies to improve legacy applications.

• Collaborate with Front-end developers to integrate user-facing elements with server-side logic.

• Gather and address technical and design requirements.

• Provide training and support to internal teams.

• Build reusable code and libraries for future use.

• Liaise with developers, designers, and system administrators to identify new features.

• Follow emerging technologies.

• Teamwork skills with a problem-solving attitude

• Excellent analytical and time management skills

Requirements

• Have 5+ years solid expertise in building enterprise-level Node.js Applications with a strong

knowledge in the following related technologies & frameworks: Javascript, Typescript, Express.JS,

Nest.JS, Loopback, Sequelize, Socket.io.

• Write clean, testable, and reusable code using TDD, with hands-on experience working in both

Monolith and Microservices architecture.

• Experience working with Unit Testing frameworks: Mocka, Chai, Istanbul

• Solid expertise in database technologies and ORMs including Sequelize, MySQL, MongoDB, Redis

• Proficient understanding of code versioning tools, such as Git/GitFlow and SourceTree

• Experience setting up your own CI/CD pipelines

• Experience working with communication protocols like (Websockets, gRPC, XMPP)

• In-depth understanding of the entire web development process (design, development, and

deployment)

• Hands on experience with other programming languages like Java, Ruby, PHP and Python with

sufficient knowledge in using 3rd party packages/plugins

• Familiarity with front-end languages (e.g. HTML, JavaScript and CSS)

• Familiarity working with popular cloud providers like Azure, AWS

• BSc degree in Computer or in relevant field

Profile:

We are a Funded Startup developing a Gamified EdTech Mobile App. We are looking for an experienced Backend Developer (at least 4 years) who has hands-on experience of NodeJS (at least 2 years) and PostgreSQL (at least 2 years). You will be responsible for Defining, Developing and Maintaining all Server-Side Logic, Components, and Database.

Responsibilities: 

• Developing and Maintaining all Server-Side Logic and Components
• Defining and Maintaining all Schemas and Database
• Writing Cron Jobs in NodeJS
• Writing Database Triggers in PostgreSQL
• Testing, Repairing Defects and providing Technical Support.
• Documenting Node.js Processes, Database Schemas, and Preparing Reports
• Collaborating with Frontend Developers and Integrating with Frontend Components

Requirements: 

• Bachelor’s Degree in Computer, Information Technology, or similar
• Hands-on experience as a Backend Developer (at least 4 years)
• Hands-on experience of NodeJS (at least 2 years)
• Hands-on experience of PostgreSQL (at least 2 years)
• Hands-on experience of ExpressJS and Docker
• In-depth knowledge of Database Architecture
• Working knowledge of Multithreading in NodeJS
• Working knowledge of Python and ReactJS
• Basic knowledge of HTML5 and CSS3