Full Stack JavaScript Engineer

Job Title : Node.js Developer / Backend Developer

Experience : 4+ Years

Job Location : Mumbai – Andheri

Work Mode : Work From Office (5 Days a Week)

Job Type : Full-time Opportunity

Role Overview :

We are seeking an experienced Node.js / Backend Developer to design, develop, and maintain scalable backend systems.

The ideal candidate will have strong hands-on experience with Node.js, Nest.js, relational and NoSQL databases, and AWS cloud services.

You will work closely with frontend developers, DevOps, and product teams to deliver secure, high-performance, and reliable backend solutions.

Mandatory Skills : Node.js, Nest.js, MongoDB, PostgreSQL, AWS, REST API development, strong backend fundamentals.

Key Responsibilities :

• Design, develop, and maintain scalable backend applications using Node.js & Nest.js

• Build and manage RESTful APIs and backend services

• Work with MongoDB and PostgreSQL for efficient data storage and retrieval

• Develop cloud-ready applications and deploy them on AWS

• Ensure application performance, security, and scalability

• Write clean, well-documented, and maintainable code

• Participate in code reviews and follow best engineering practices

• Troubleshoot, debug, and optimize existing applications

• Collaborate with cross-functional teams for end-to-end delivery

Required Skills & Qualifications :

• 4+ years of experience in Backend / Node.js development

• Strong hands-on experience with Node.js and Nest.js

• Experience working with MongoDB and PostgreSQL

• Good understanding of AWS services (EC2, S3, RDS, etc.)

• Experience building RESTful APIs

• Understanding of backend architecture, design patterns, and best practices

• Strong problem-solving and debugging skills

• Familiarity with version control systems (Git)

Good-to-Have Skills :

• Experience with microservices architecture

• Knowledge of Docker and CI/CD pipelines

• Exposure to message queues or event-driven systems

• Basic understanding of frontend-backend integration

About the Role:

We are seeking a highly skilled and motivated individual to join our development team. The ideal candidate will have extensive experience with Node.js, AWS, and MongoDB, and a strong pro-activeness and ownership mindset.

Technical Expertise:

• Architect, design, and develop scalable and efficient backend services using Node.js (Nest.js).
• Design and manage cloud-based infrastructure on AWS, including EC2, ECS, RDS, Lambda, and other services.
• Work with MongoDB to design, implement, and maintain high-performance database solutions.
• Leverage Kafka, Docker and serverless technologies like SST to streamline deployments and infrastructure management.
• Optimize application performance and scalability across the stack.
• Ensure security and compliance standards are met across all development and deployment processes.

Bonus Points:

• Experience with other backend languages like Python and worked on Agentic AI
• Security knowledge and best practices.

About Us:

We are BlackLight Games; we bring culturally relevant synchronous multiplayer games experience to mobile. Our games have been rocking the Play Stores since launch. We have built cutting-edge back-end technology; we take pride that our games are played by more than 1 million players daily. Our flagship game, Ludo SuperStar has been downloaded more than 100 million times. Other titles include – CallBreak, Carrom, Solitaire, Spider Solitaire and Word games.

Website link- https://blacklightsw.com/

Position: Backend Developer

Location: Noida

Educational Qualification: B.Tech/ MCA / M.Tech / M.Sc  or relevant professional experience; preferably in Computer Science.

Skills :

• Backend: NodeJS
• Databases: MySQL/ MongoDB.

Job Summary:

What You Bring To The Team

• More than 3+ years of experience developing serverless applications using public cloud like Google Cloud/ AWS
• Knowledge of Node. js and frameworks available for it.
• Strong proficiency with JavaScript
• Understanding the nature of asynchronous programming and its quirks and workarounds.
• Distributed system development with an understanding of latency, scalability, scheduling, asynchronous programming, and reliability
• Understanding fundamental design principles behind a scalable application
• Experience with services common to serverless architectures, like: AWS Lambda, DynamoDB, IAM, Firebase Real Time Database, Google Cloud SQL, Cloud Tasks. It’s a bonus if you have worked on Google Cloud Project and Firebase.
• Solid Experience with NoSQL and SQL databases is required with proven experience of creating database schemas that represent and support business processes.
• Integration of multiple data sources and databases into one system.
• Experience with deploying, maintaining, debugging live systems, and end-to-end testing and analysis
• Experienced in creating micro-services based architectures, reusable components
• Experience building REST APIs and other common application architectures on the above services
• Experience building data processing pipelines
• Solid understanding of code, design, and development practices
• General comfort in exploring, assessing, and learning new frameworks
• High levels of integrity and professionalism, and an ability to channel maximum amounts of energy into the role delivering premium customer service at all times
• Adhere to different Project Management methodologies (Agile etc) and leverage different CI/CD tools

Extra Gems For

• Google, AWS and/or Industry certifications.
• Familiarity with object storage such as AWS S3, Firebase Storage, in-memory caches such as Redis
• Demonstrated performance of threat modeling, risk assessment techniques, code reviews in the context of DevSecOps security
• Knowledge of Application Monitoring using tools like Google Stackdriver
• Broad familiarity with other languages like J2EE, Python as we write some code in these as well.
• Experience with Github and advanced Github features.
• Experience of working in Product industry
• Open source contributions, interesting hobby projects.

Why Us?

• High Growth Startup environment 
• Company sponsored courses and education material
• Lots of learning opportunities 
• Work with a super-talented team of professionals
• Informal work-culture, Casual Dress Code, multiple outings and trips
• Performance Based Bonus
• Competitive Salary
• Medical Insurance for you and your family 
• Subsidies Lunch and Unlimited Snacks, Tea & Coffee in the house at all times

About SafeGold

Gold is the most trusted asset across the entire world and one of the largest asset classes in India. The total traded value of gold in India exceeds $300 billion annually – nearly all of it in an unorganised, offline manner. We, at SafeGold, are building the digital infrastructure to organise the gold market using technology. SafeGold is India’s largest digital gold platform with 35 million customers and 100+ distribution partners across India, Thailand and UAE. The focus has always been on revenues and profitability growth which has been widely recognised.

#9 in 2023 ET Growth Champions (India)

#21 in 2023 FT High Growth Companies (Asia)

With revenues of more than Rs. 4,500 crs in the year ending March-23, we have been part of the Financial Times rankings of the fastest growing startups in the Asia-Pacific region since 2021 till date. 

SafeGold is backed by the World Gold Council and leading venture capital funds, Beenext and Pravega.

Job Description

We’re a small team with insanely large ambitions. We are looking for a Software Engineer who will help shape Safe Gold’s product and marketing strategies by processing, analyzing and interpreting data sets. You will work closely with the tech, product and business teams for designing and developing a scalable application architecture, based on business requirements. The ideal candidate will have proficiency in

PHP and Relational as well as NoSql Databases (MySQL,MongoDB). You will have strong problem-solving skills and independent self-direction to thrive in our work environment.

What will your job entail:

● Implement a robust set of services and APIs to power the web application.

● Build reusable code and libraries for future use.

● Optimize the application for maximum speed and scalability.

● Implement security and data protection as per industry standards.

● Monitor the front-end and back-end aspects of the web application

● Coordinate with the product team to understand the requirements and formulate a detailed technical documentation.

● Assist junior developers if required.

Key Requirements:

● 4-7 years of experience in software development, at least 1 year of experience in a product based startup is preferable

● Strong understanding of MVC Architecture

● Atleast 2-3 years of working experience in PHP is a must have and proficiency in Laravel Framework will be a plus

● Proficient knowledge of both Relational as well as NoSql Databases (MySQL,MongoDB) is a must have

● Working knowledge of Python and Django/Flask Framework is good to have

● Familiarity with advanced JavaScript libraries and frameworks such as AngularJS, ReactJS

● Strong understanding of fundamental design principles to build a scalable application.

● Experience with implementing automated testing platforms and unit tests.

● Proficient understanding of code versioning tools (Git).

● At least 2 years of experience working on AWS cloud platform, using tools like EC2,RDS,Lambda, SQS, Elasticache

Full-Stack Developer

Are you a cricket enthusiast who also loves to build world-class
technology products?

CricHeroes is looking for an All Rounder Full Stack Developer, who is passionate about scaling up India's one of a kind niche B2C platform and the pulse of the nation - Cricket!

This might be a great opportunity for you if

• You are an action and result oriented highly driven person who aspires to be part of a team that is scaling up a successful B2C product.
• You are an analytical problem solver with strong Node.JS knowledge and a passion for teamwork and innovation
• You have hands-on experience in designing and developing applications and object-oriented analysis and design using common
• design patterns.

Who are we?
CricHeroes is the world's largest Cricket Network with more than 7 Million
users. It helps local cricketers showcase their talent, get recognition and
improve their game with data.

What are we looking for, in you?

• You are an ambitious problem solver who is constantly learning and
• updating yourself with the latest technology and an expert in
• technology development.
• In-depth knowledge of Node.js and used it for product development in a B2C fast-paced product company for 2-6 years
• Strong analytical skills and problem-solving aptitude
• Attention to details
• You have demonstrated a track record in delivering ambitious targets.
• You believe in teamwork.
• You have a Bachelor's degree in Computer Science (or Equivalent).
• Mandatory Technical background: Node.js, Javascript, MySQL, MongoDB, Redis
• Preferable skills in AWS, Big Data, Analytics, Google Cloud.

What are we looking for, from you?

• You will write well-designed, testable, efficient code.
• You will ensure the code and designs are in compliance with specifications as developed.
• You will prepare and produce releases of the software platform and support continuous improvement by investigating alternatives and technologies.
• Work as part of a team developing applications and services using Agile development methods
• Contribute to team and organizational improvements in process and infrastructure
• Build customer-facing UI and back-end services
• Code, test and operate node.js based services
• Effectively use tools and ingenuity to identify and fix defects before they become a problem
• A good Stackoverflow profile is a big plus.

We are made in India by the passionate cricketers for the passionate cricketers of the world!

If this excites you and you want to be part of our team to help us win the
scores by building a one-of-a-kind app for all the cricketers around the
world, please apply here.

• demonstrates a growth mindset, seeks feedback often and is effective in continuous personal and professional development
• provides expertise in all phases of the development lifecycle from concept and design to testing
• defines the architecture, best practices and coding standards for the product development team
• supports continuous technical improvement by investigating alternatives and technologies and presenting these for architectural review
• motivates team members and extends goodwill to other employees while having fun!

• 2+ years of software industry experience
• Strong Expertise in JS, PHP, React, Node, Angular2+, MySQL, PostgreSQL
• Solid understanding of software design, development, testing, and problem-solving
• Expertise in coding efficient, high quality and modularized software
• Experience in developing Web services - Rest/Soap APIs/HTTP API - Microservices
• Experience setting up and managing servers. Devops experience is a big plus
• Strong exposure on Database like RDBMS - Postgres DB / NoSQL DB like DynamoDB, Elasticsearch
• Experience in Cloud / Storage like Amazon (AWS) - EC2/EBS/S3
• Expertise in test automation
• Familiarity with Unix shell and source control systems and tools such as git
• Strong technical leadership skills
• Comfortable collaborating with designers, front-end developers and other team members
• Strong communication skills
• Technical Coaching and mentoring skills
• Understanding of machine learning, natural language processing is a plus