Fullstack Developer- Nodej.js

Job Title: Full Stack Developer – Perpetual Trading

Location: Remote

Experience: 3+ Years

Employment Type: Full-Time

About the Company

We are a next-generation cryptocurrency exchange focused on building innovative and secure trading experiences for digital assets and derivatives. With a strong emphasis on perpetual trading and real-time market execution, we aim to redefine how traders interact with crypto markets — combining transparency, performance, and user-centric design.

Role Overview

We are seeking a Full Stack Developer experienced in perpetual trading platforms and Web3 ecosystems. The ideal candidate should have hands-on experience working with both frontend (React/Next.js) and backend (Node.js/Nest.js) systems and integrating decentralized perpetual trading APIs such as GMX, Hyperliquid, or similar. You will build end-to-end high-performance trading modules, ensuring low-latency execution, real-time data sync, and seamless user interaction.

Key Responsibilities

• Design, develop, and maintain full-stack trading modules and dashboards for perpetual and derivatives trading.
• Integrate decentralized perpetual trading APIs (GMX, Hyperliquid, Drift, etc.) and Web3 wallets (MetaMask, WalletConnect).
• Implement real-time order books, market data feeds, and trade execution flows using REST and WebSocket APIs.
• Build scalable backend services using Node.js / Nest.js / Express and connect them to the frontend.
• Manage database operations for user data, trade history, and performance analytics.
• Collaborate with UI/UX, blockchain, and DevOps teams to deliver high-performance trading experiences.
• Optimize both frontend and backend for speed, security, and low latency.
• Write clean, maintainable, and modular code following modern development practices and standards.

Required Skills & Experience

• 3+ years of experience as a Full Stack Developer, preferably in crypto, DeFi, or trading platforms.
• Strong proficiency in React.js / Next.js, Node.js / Nest.js / Express, and TypeScript / JavaScript (ES6+).
• Proven experience integrating perpetual trading or DeFi APIs (GMX, Hyperliquid, Drift, etc.).
• Experience with WebSockets for live order books and trade updates.
• Understanding of Perpetual Trading, Futures, and DeFi trading mechanics.
• Hands-on experience with Web3 libraries (ethers.js, web3.js) for wallet and smart contract integration.
• Strong understanding of RESTful APIs, microservices, and database management (PostgreSQL, MongoDB, or similar).
• Familiarity with security best practices, API rate limiting, and user authentication (JWT/OAuth).

We are seeking an experienced Lead Full Stack Developer with a strong background in the MERN stack and serverless technologies. The ideal candidate will have a minimum of 6 years of experience in software development, with significant expertise in both relational (RDBMS) and NoSQL databases. You will lead a team in designing and developing scalable, high-quality solutions while ensuring best practices are followed throughout the development lifecycle.

Responsibilities:

• Develop and maintain scalable backend services using Node.js and serverless technologies such as AWS Lambda, Google Cloud Functions, or Azure Functions.
• Architect and implement front-end solutions using React.js, ensuring seamless integration with backend services.
• Design, implement, and optimise both relational (PostgreSQL, MySQL) and NoSQL (MongoDB) databases.
• Translate business requirements into robust, efficient technical solutions.
• Conduct code reviews to maintain high standards of code quality, performance, and maintainability.
• Stay updated with the latest trends and advancements in the MERN stack, serverless architectures, and cloud platforms.
• Lead and mentor a team of developers, providing technical guidance and fostering a collaborative environment.
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Requirements:

• Minimum of 6 years of professional experience in software development, with at least 6 years specifically in the MERN stack.
• Proven leadership experience in managing and mentoring development teams.
• Proficiency in Node.js, Express.js, React.js, and MongoDB.
• Hands-on experience with serverless architectures, including AWS Lambda, Google Cloud Functions, or Azure Functions.
• Strong understanding of RDBMS (PostgreSQL, MySQL) and NoSQL databases (MongoDB).
• Solid understanding of RESTful APIs, microservices architecture, and cloud platforms.
• Excellent problem-solving, debugging, and collaboration

Additional Skills:

• Experience with GraphQL, Docker, and Kubernetes is a plus.
• Contributions to open-source projects are highly valued.
• Understanding of DevOps practices and CI/CD pipelines.

We are looking for a skilled Fullstack Tech Lead with extensive experience in NestJS and NextJS to join our team. The ideal candidate should have a strong background in full-stack development, including building and deploying complex web applications. If you are a proactive and self-motivated individual with a passion for developing high-quality software, we would love to hear from you!

Key Responsibilities:

• Lead the development team in building and maintaining complex web applications using NestJS and NextJS.

• Architect and design scalable, secure, and maintainable systems.

• Collaborate with cross-functional teams to design, develop and deploy new features.

• Conduct code reviews and ensure the team follows best practices.

• Mentor junior developers and help them grow their skills.

• Stay up-to-date with the latest trends and technologies in web development.

Requirements:

• Proven experience as a Fullstack Developer or similar role, with a minimum of 5 years of experience.

• Strong experience with NestJS and NextJS.

• Strong experience in front-end technologies such as ReactJS, HTML, CSS, and JavaScript.

• Strong experience in backend technologies such as NodeJS and RESTful APIs.

• Experience in database technologies such as MongoDB and PostgreSQL.

• Familiarity with containerization technologies such as Docker and Kubernetes.

• Good understanding of Agile methodologies and experience in working in Agile environments.

• Excellent problem-solving and analytical skills.

• Strong leadership and communication skills.

• Bachelor's degree in Computer Science, Engineering or a related field.

About Plum

We are making health insurance - simple, accessible and affordable. Hundreds of businesses of all sizes from startups to large corporates trust Plum for their employee's health protection.

Healthcare in India is seeing a phenomenal shift. Healthcare cost is seeing an inflation that is three times the general inflation. Treatments of diseases including Covid-19 can wipe out entire household savings. Majority of Indians won't be able to afford a health insurance on their own. As many as 600mn Indians would depend on employer-sponsored insurance.

Enter Plum. Plum is re-imagining the health insurance stack, and accelerating the penetration of health insurance in India to 100%. Plum has forged new underwriting and fraud detection algorithms to enable companies as small as 2 to benefit from a group insurance. The platform enables realtime insurance design & pricing to enable companies to buy insurance in 3-clicks. And offers employees a hassle-free claims experience through an integrated digital process.

Plum is backed by leading global investors including Tiger Global, Sequoia Capital, Tanglin Ventures and Incubate Fund (read more https://www.plumhq.com/blog/plum-series-a-funding">here)

About the role

Having found exceptional product/market fit, we’re in the midst of transitioning from 'start-up' to ‘scale-up’, and looking for a full stack engineer to help us scale Plum.

You will have a direct impact on the customer experience through the design and implementation of new features and functionalities in our product. You'll work as part of a small but rapidly growing high-energy team delivering incredible, creative improvements to our product. You'll be in charge of reviewing the implementation of applications following code standards and style guides.

• Spec, build, test, and deliver new features while improving the performance and quality of the product.
• Run test-harness to guarantee the structure, integrity, and design of the application.
• Solve complex CSS, HTML, and User Interface compatibility issues across browsers.
• Optimize JavaScript implementations to ensure that code remains performant.
• Implement front-end development workflows: build systems, dependency management, quality checkers (linting), etc.
• Push things over the line, ship awesome features, and delight customers.

• 4+ years of hands-on experience building web applications with Nodejs, React.
• Comfortable with Responsive Web Design and Development and weave out beautiful code in React.
• Strong product and design sensibilities and has an obsessive attention to detail.
• Write testable, maintainable code that's easy to understand.
• Understand complex problems and break them down into smaller tasks.
• Strong sense of ownership and integrity demonstrated through clear communication and collaboration.

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

You should have

• Degree in Computer Science or relevant field
• Strong knowledge and understanding of JavaScript and TypeScript
• Knowledge of multiple frontend languages and frameworks including HTML, CSS, SCSS, JavaScript and React.
• Knowledge of backend languages and frameworks primarily Node.js
• Familiarity with SQL databases (e.g. PostgreSQL)
• Knowledge of Docker, Kubernetes would be a plus.
• Leadership skills for guiding and mentoring team mates.
• Understanding of CI/CD Concepts
• Awareness of key concepts in DevOps and Agile principles

Perks

• Flexible working hours - employee tracking is never a thing
• A fun and close-knit agile team.
• Open office layout that promotes collaboration, conversation, and camaraderie – the result-oriented team.
• Recreational activities to keep you away from the screen and live, laugh, enjoy with the team.

1. Full Stack developer (Java/JavaScript): (experience 3 to 6 years) 

• Experience in designing multithreaded/concurrent/distributed systems.
• Experience in Java/Kotlin or JavaScript is required (3+ years).
• Experience in working on scalable non-blocking server side frameworks like Spring stack(2+ years)
• Experience with both SQL and NoSQL databases, Message brokers. ex: Postgres/MySQL, MongoDB/DynamoDB/Redis/Neo4j, Kafka (2 +years)
• Experience in Front end language and frameworks. JavaScript, must be an expert in one of the front end frameworks (ex: React) (2+)
• Understand cloud technologies and should have deployed applications or products in popular cloud platforms like AWS, GCP, MS Azure, etc (2+ years).

Optional:

• Experience with BigData is a big plus
• Knowledge of functional programming principles is a plus.

• Experience in HTML5 and CSS3

Responsibilities

• Hands-On development of the core components of the Product Platform
• Liaison with the Technical Architect and Project Manager to understand project scope and objectives
• Break-up overall project scope into a manageable set of tasks and help the Project Manager define Sprints
• Own the Technical Design for different components of the Product Platform
• Help the Project Manager develop and manage a detailed project schedule and work plan
• Develop the product as per design and structure using appropriate technologies meeting the requirements, quality standards and timelines.
• Technical Mentoring of the Team in an effective and efficient manner to uphold quality
• Provide early insights on a consistent basis to various stakeholders about progress and potential risks
• Escalate issues affecting project delivery to appropriate levels within the company and/or vendor and track them to resolution
• Utilize industry best practices, techniques, and technical standards throughout project execution

Qualifications

• Bachelor's degree in computer science, or a related field or MCA
• 7-10 years of hands-on technical experience with 2-3 years of leading a team
• Strong command over Java, NodeJS, ReactJS, and similar Full Stack technologies
• Strong SQL and NoSQL knowledge for databases like MySQL and MongoDB
• Strong understanding of Git and related strategies like Pull Requests, merging, etc.
• Experience with GoLang preferred
• Exposure to DevOps over at least one Cloud Platforms like AWS or Azure in addition to the experience in developing cloud-native applications
• Strong familiarity with software tools like JIRA, Agile, TDD/BDD methodologies, and best practices
• Strong understanding of Algorithms and Design Patterns with proven ability to solve problems creatively
• Experience seeing projects through the full life cycle
• Strong interpersonal skills and extremely resourceful
• Proven ability to complete projects according to outlined scope, quality, budget, and timeline
• Product development background required