Fullstack Developer

Job Title : React + Node.js Developer (Full Stack)

Experience : 5+ Years

Location : Mumbai or Pune (Final location to be decided post-interview)

Notice Period : Immediate to 15 Days

Interview Rounds : 1 Internal Round + 1 Client Round

Job Summary :

We are looking for a highly skilled Full Stack Developer (React + Node.js) with strong expertise in both frontend and backend development.

The ideal candidate should demonstrate hands-on experience with databases, excellent project understanding, and the ability to deliver scalable, high-performance applications in production environments.

Mandatory Skills :

React.js, Node.js, PostgreSQL/MySQL, JavaScript (ES6+), Docker, AWS/GCP, full-stack development, production system experience, and strong project understanding with hands-on database expertise.

Key Responsibilities :

• Design, develop, and deploy robust full-stack applications using React (frontend) and Node.js (backend).
• Exhibit a deep understanding of database design, optimization, and integration using PostgreSQL or MySQL.
• Translate project requirements into efficient, maintainable, and scalable technical solutions.
• Build clean, modular, and reusable components following SOLID principles and industry best practices.
• Manage backend services, APIs, and data-driven functionalities for large-scale applications.
• Work closely with product and engineering teams to ensure smooth end-to-end project delivery.
• Use Docker and cloud platforms (AWS/GCP) for containerization, deployment, and scaling of services.
• Participate in design discussions, code reviews, and troubleshooting production issues.

Required Skills :

• 5+ Years of hands-on experience in full-stack development using React and Node.js.
• Strong understanding and hands-on expertise with relational databases (PostgreSQL/MySQL).
• Solid grasp of JavaScript (ES6+), and proficiency in Object-Oriented Programming (OOP) or Functional Programming (FP).
• Proven experience working with production-grade systems and scalable architectures.
• Proficiency with Docker, API development, and cloud services (preferably AWS or GCP).
• Excellent project understanding, problem-solving ability, and strong communication skills (verbal and written).

Good to Have :

• Experience in Golang or Elixir for backend development.
• Knowledge of Kubernetes, Redis, RabbitMQ, or similar distributed tools.
• Exposure to AI APIs and tools.
• Contributions to open-source projects.

About Us:

Tradelab Technologies Pvt Ltd is not for those seeking comfort—we are for those hungry to make a mark in the trading and fintech industry. If you are looking for just another backend role, this isn’t it. We want risk-takers, relentless learners, and those who find joy in pushing their limits

every day. If you thrive in high-stakes environments and have a deep passion for performance driven backend systems, we want you.

What You Will Do:

• We’re looking for a Backend Developer (Python) with a strong foundation in backend technologies and a deep interest in scalable, low-latency systems.

• You should have 3–4 years of experience in Python-based development and be eager to solve complex performance and scalability challenges in trading and fintech applications.

• You measure success by your own growth, not external validation.

• You thrive on challenges, not on perks or financial rewards.

• Taking calculated risks excites you—you’re here to build, break, and learn.

• You don’t clock in for a paycheck; you clock in to outperform yourself in a high-frequency trading environment.

• You understand the stakes—milliseconds can make or break trades, and precision is everything.

What We Expect:

• Develop and maintain scalable backend systems using Python.

• Design and implement REST APIs and socket-based communication.

• Optimize code for speed, performance, and reliability.

• Collaborate with frontend teams to integrate server-side logic.

• Work with RabbitMQ, Kafka, Redis, and Elasticsearch for robust backend design.

• Build fault-tolerant, multi-producer/consumer systems.

Must-Have Skills:

• 3–4 years of experience in Python and backend development.

• Strong understanding of REST APIs, sockets, and network protocols (TCP/UDP/HTTP).

• Experience with RabbitMQ/Kafka, SQL & NoSQL databases, Redis, and Elasticsearch.

• Bachelor’s degree in Computer Science or related field.

Nice-to-Have Skills:

• Past experience in fintech, trading systems, or algorithmic trading.

• Experience with GoLang, C/C++, Erlang, or Elixir.

• Exposure to trading, fintech, or low-latency systems.

• Familiarity with microservices and CI/CD pipelines.

Key Responsibilities:

• Rewrite existing APIs in NodeJS.
• Remodel the APIs into Micro services-based architecture.
• Implement a caching layer wherever possible.
• Optimize the API for high performance and scalability.
• Write unit tests for API Testing.
• Automate the code testing and deployment process.

Skills Required:

• At least 2.5 years of experience developing Backends using NodeJS — should be well versed with its asynchronous nature & event loop, and know its quirks and workarounds.
• Excellent hands-on experience using MySQL or any other SQL Database.
• Good knowledge of MongoDB or any other NoSQL Database.
• Good knowledge of Redis, its data types, and their use cases.
• Experience with graph-based databases like GraphQL and Neo4j.
• Experience developing and deploying REST APIs.
• Good knowledge of Unit Testing and available Test Frameworks.
• Good understanding of advanced JS libraries and frameworks.
• Experience with Web sockets, Service Workers, and Web Push Notifications.
• Familiar with NodeJS profiling tools.
• Proficient understanding of code versioning tools such as Git.
• Good knowledge of creating and maintaining DevOps infrastructure on cloud platforms.
• Should be a fast learner and a go-getter — without any fear of trying out new things Preferences.
• Experience building a large-scale social or location-based app.

Experience - All levels

Location - Jhandewalan, New Delhi

Preferring Immediate joiners

We are looking for kickass Developers to join our team (all levels).

Apply here - https://airtable.com/shr7oQYP6osnpqLNN

We are an ed-tech company, helping passionate Game and Web3 Developers build their career by upskilling them through mentorship and placement support. If you are someone who does not like to stick to one boring job and keep working on the same skill throughout your career and love experimenting with your work then Outscal is definitely the right place for you.

Ideal Candidate

• Bachelors degree in computer programming, computer science, or a related field.
• Proven 1+ years of experience of working as a Full-stack or Back-end or Front-end developer.
• Must have good understanding of Javascript, Node Js, ReactJs, databases (MySql, Mongo, Firebase, etc).
• Must have good knowledge of Data Structures and Algorithm.
• Excellent analytical and time management skills.
• Strong CS fundamentals and problem solving skills is a must.

Good to have:

• Familiarity with discord bot, no-code automation tools like Zapier, Automate.io, Airtable and their api’s is a plus.
• A basic understanding of html, css
• Interest in game industry, since you will be working with people crazy for developing and playing games.

Why you might be excited about us:

• We are a funded start-up, recently closed our seed funding with Kalaari Capital and with few renowned investors in past like - Village global, FirstCheque, some experience founders such as Anand (FB, Snapdeal), Srini (Founder, TutorVista), Ambareesh (Founder, Pepperfry) and many more!
• We’re tackling a big problem with an even bigger potential to become a launchpad for the entire game industry globally. Participants in our existing cohorts say great things about us!

Compensation & Benefits

This role comes with:

✔️ Competitive Salary

✔️ Annual Bonus

✔️ Stock Options

✔️ Unlimited Leaves (oh yes! we don’t track leaves)

What we expect

• You need to stay active and keep and eye on the regular updates
• Efficient time management is encouraged.
• Take ownership of your work and can work independently on assigned projects/tasks.

Role and Responsibilities

•  Working with front-end developers and providing server-side algorithms of user-facing web application elements.
• Coding and creating functional web applications, optimizing code for increasing response time and efficiency.
• Analyzing the goals and requirements, efficiently handling bugs and errors, and finding effective solutions for the same.
•  Interacting with the database for storing data and ensuring that every user has access to what they search.
•  Accomplishing the projects and goals within deadline.
• Managing APIs that are executed across the devices.
•  Involving in defining the architecture of the system.

Required skills

• In-depth knowledge of PHP and related frameworks like Laravel, Codeigniter, Yii. Competent in Ruby, Python, nodeJs, and Java will be an added advantage.
• Good Communication, Analytical, Logical, and Leadership skills.
• Knowledge of front-end technologies, such as Angular, React, HTML, CSS, and JavaScript will be preferred.
• Capable of managing a hosting environment along with database administration such as MySQL, Oracle.
• Excellent knowledge of APIs (REST, SOAP) and Web services.
• Ability to scale applications to handle the load changes.
• Knowledge of accessibility and security compliance.
• Good to have experience in version control, such as GIT.

Job Description

Job brief

We are looking for a Full Stack Developer to produce scalable software solutions. You’ll be part of a cross-functional team that’s responsible for the full software development life cycle, from conception to deployment.

As a Full Stack Developer, you should be comfortable with both front-end and back-end coding languages, development frameworks, and third-party libraries. You should also be a team player with a knack for visual design and utility.

Responsibilities

• Work with development teams and product managers to ideate software solutions
• Good working knowledge of PHP MVC web frameworks (Symfony or Codeigniter or Laravel)
• Proficiency in JavaScript (or jQuery) programming.
• Relational database skills with MySQL
• Understanding of responsive CSS design frameworks such as Bootstrap.

Requirements and skills

• Proven experience as a Full Stack Developer or similar role
• Experience developing desktop and mobile applications
• Familiarity with common stacks
• Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)
• Knowledge of multiple back-end languages and JavaScript frameworks (e.g. Angular, React, Node.js)
• Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache), and UI/UX design
• Excellent communication and teamwork skills
• Great attention to detail
• Organizational skills
• An analytical mind
• Degree in Computer Science, Statistics, or relevant field

Interested candidates can share their CVs to shubhashish.dutta (at the rate) viswasi.com 

Product management

• Work closely with the product team to translate abstract business & product requirements into crisp technical specifications along with a delivery roadmap

Product Development

• Define code architecture decisions to support a high-performance and scalable product with a minimal footprint
• Developing the frontend/backend and APIs, primarily using the MERN stack for Troopod.
• Delivering a robust backend platform for the product by incorporating important considerations regarding minimal downtime, high availability, data redundancy, tight security, etc. into the design
• Preparing test cases, creating automated build and test processes, setting up systems for CI/CD, and monitoring for the product
• Deploying on AWS using the right services for optimal performance
• Support the Troopod mobile application in its entirety, including working on bug fixes and improving application performance, reliability, and stability
• Continuously discover, evaluate, and implement new technologies to maximize development efficiency
• Managing development and deployment of the product following Modular programming, proper documentation, and code versioning

Customer Success

• Ensuring seamless use of Troopod Web-app and Mobile App by clients or internal teams and successful integration of client systems with Troopod backend and APIs wherever applicable
• Assisting clients with necessary remote support needed for the smooth understanding of and integration with Troopod product

Team Growth

• Contributing to the growth of the engineering team through proactive effort on knowledge growth, process improvements, and performance enhancements on existing solutions

Prior experience in the following things is MUST:

• Minimum 2 years of hands-on technical development experience as a MERN stack developer
• In-depth knowledge of NodeJS, Express or Restify
• Experience implementing applications using ReactJS and React Native
• Experience in creating frontend applications using HTML5, Angular, React, LESS/SASS
• Hands-on experience with JavaScript Development on both client and server-side
• Experience with modern frameworks and design patterns, minimum 3-year experience with MERN Full-stack paradigm
• Should have worked on AWS(EC2), DNS, and other server features
• Familiarity with code versioning tools (Such as Git, SVN, or Mercurial)

• Development experience for high-traffic, consumer-facing web or mobile application
• Experience in building a chat or social media app
• Creating secure RESTful-based web services in XML and JSON, Javascript, JQuery
• Experience in hiring and leading a team of developers
• Open-source contributions
• Experience with next.js, serverless, and tailwind CSS
• Eat, sleep, code, and repeat is a typical mantra of your life

• Work in a well-funded startup with a team of 2nd-time founders from top tier colleges like BITS and NIT
• Chance to get decent equity and become part of the founding and core team
• Build a highly scalable product that would one day impact the lives of billions across the globe
• Get guidance from the best product and tech folks out there at leadership positions in Dunzo, Razorpay, Haptik, etc

Minimum 5-7years of professional experience building web-applications
Strong experience in backend development
Strong experience in AI/Machine Learning development, Data Analysis/Processing
Experience in creating robust and secure REST APIs
Hands-on exposure to RDBMS like PostgreSQL, MySQL, MariaDB etc.
Proficiency with one or more programming languages from Java, Python, Node/JavaScript
Solid familiarity working with cloud and related technologies, AWS, GCP and Azure cloud environments
Ability to do very quick research in unknown technologies
Startup mindset, comfort with chaos and multi-tasking ability
Strong programming fundamentals in Data Structures, Algorithms
An eye for writing performance optimum code in any tool set

Job Description :

• 3 or more years of experience of server side web systems engineering and middleware in a project services or product engineering organisation
• Hands-on development experience using JavaScript on the Server Side with Node.js and associated frameworks
• Published sites/systems that are now online
• Self motivation and ability to manage your own time to get the job done at the high international quality levels we expect
• An engineering Degree in computer science or equivalent practical experience
• A solid understanding of networking, storage, operating/browser systems engineering as well as application/software systems performance optimisation and third party systems integration
• Hands on experience with Amazon Web Services
• Prior experience working within the Media, E-commerce, Telecommunications or similar large scale consumer facing industry