Fullstack Developer

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).

Job Summary:

We are looking for a skilled and motivated .NET Full Stack Developer with strong expertise in .NET Core, React, and Microservices architecture. The ideal candidate will be responsible for designing, developing, and maintaining scalable, high-performance applications while collaborating with cross-functional teams.

Key Responsibilities:

• Design, develop, and maintain web applications using .NET Core / ASP.NET Core and React.js
• Build and implement microservices-based architecture for scalable systems
• Develop and consume RESTful APIs
• Collaborate with UI/UX designers to implement responsive and user-friendly interfaces
• Ensure code quality through unit testing, code reviews, and best practices
• Work with databases such as SQL Server / NoSQL databases
• Optimize applications for maximum speed and scalability
• Participate in Agile ceremonies like sprint planning, stand-ups, and retrospectives
• Troubleshoot and debug production issues

Required Skills:

• Strong experience in C#, .NET Core, ASP.NET Core
• Hands-on experience with React.js, JavaScript, HTML, CSS
• Solid understanding of Microservices architecture
• Experience in building and consuming REST APIs
• Knowledge of Entity Framework / ORM tools
• Experience with SQL Server / PostgreSQL / MongoDB
• Familiarity with Git / version control systems
• Understanding of design patterns and clean architecture

Java AWS engineer with experience in building AWS services like Lambda, Batch, SQS, S3, DynamoDB etc. using AWS Java SDK and Cloud formation templates.

• Java AWS engineer with experience in building AWS services like Lambda, Batch, SQS, S3, DynamoDB etc. using AWS Java SDK and Cloud formation templates.
• 4 to 8 years of experience in design, development and triaging for large, complex systems. Experience in Java and object-oriented design skills
• 3-4+ years of microservices development
• 2+ years working in Spring Boot
• Experienced using API dev tools like IntelliJ/Eclipse, Postman, Git, Cucumber
• Hands on experience in building microservices based application using Spring Boot and REST, JSON
• DevOps understanding – containers, cloud, automation, security, configuration management, CI/CD
• Experience using CICD processes for application software integration and deployment using Maven, Git, Jenkins.
• Experience dealing with NoSQL databases like Cassandra
• Experience building scalable and resilient applications in private or public cloud environments and cloud technologies
• Experience in Utilizing tools such as Maven, Docker, Kubernetes, ELK, Jenkins
• Agile Software Development (typically Scrum, Kanban, Safe)
• Experience with API gateway and API security.

Employment Type : Permanent

Job Title: Software Developer - Java

Experience required: 1.6+ years

Job Location: My Home Hub, Hitech City (WFO)

Company name: Posidex Technologies

Website: http://www.posidex.com/">www.posidex.com

Job Summary

• Full stack Java Developer with working knowledge in Angular, Spring Boot and Web Services.
• Able to develop front end web applications.

Responsibilities and Duties:

• Developing front end web applications in Angular.
• Develop Webservices in SOAP and Rest.
• Develop MVC based application using Spring FrameWork
• Able to Multitask and work under tight deadlines
• Must be an effective problem solver
• Excellent communication skills.

Required Experience and Qualification:

• Qualification can be  B.Tech/M.C.A
• 2+ years of experience working with Core Java, J2EE,Angular, Spring framework and  Spring Boot
• Experience in creating modules ,components  and integrating in Angular
• Experience in Building MVC based Web Application Using JSP/ spring framework.
• Experience in Apache Tomcat and Web Services(Rest/Soap)
• Good knowledge of OOPS concepts, Spring version 4.x, Spring Dependency Injection (IOC, MVC, JDBC, JMS, etc)
• Good knowledge of Restful services , SQL and relational databases like Oracle
• Good knowledge of XML Parsers, XML Schema, JAXB,
• Experience in Git.

Requirements:

• 10+ years of software development experience in java.
• Knowledge of multiple front-end languages and libraries (e. g. HTML/ CSS, JavaScript/Typescript, XML, jQuery)
• Familiarity with RESTful APIs.
• Experience with Micro Services based architecture
• Experience with Angular 5 Angular 8 and/or experience with React JS
• Strong debugging/troubleshooting skills.
• Good understanding of SDLC, Agile methodologies
• Proven experience as a Full Stack Developer.
• Experience developing desktop and mobile applications
• Familiarity with common stacks Knowledge of multiple back-end languages (e. g. C#, Java, Python) and JavaScript frameworks (e. g. Angular, React, Node.js )Familiarity with Docker and Kubernetes
• Familiarity with databases (e. g. MySQL, PostgreSQL), web servers (e. g. Tomcat, Apache).
• Excellent communication and ability to lead a 5-10 member team

Responsibilities:

• Responsible for the entire development process for the Internal IP (e.g. Quality Fusion)
• Work with development teams and product managers to ideate software solutions
• Analyzing user requirements, envisioning system features and functionality.
• Design, build, and maintain efficient, reusable, and reliable codes by setting expectations and features priorities throughout the development life cycle.
• Working with Senior leadership and stakeholders to present ideas and solutions
• Design client-side and server-side architecture
• Build the front-end of applications through appealing visual design
• Develop and manage well-functioning databases and applications
• Write effective APIsTest software to ensure responsiveness and efficiency in troubleshooting, debug and upgrade software
• Create security and data protection settings.

Are you obsessed about building customer-friendly, experience-rich products?

Bizongo is redefining the $70 billion-dollar Packaging industry and B2B domain using technology, an innovation that automates business processes and improves efficiency. Every physical good that is produced needs packaging. Creative Packaging is a modern way of branding and marketing. Intelligent Packaging and Deep Customer Engagement will be the future of Packaging. Bizongo is at the epicenter of this change and leading the digital transformation of the B2B space. Bizongo works with some of the leading clients like Amazon, Flipkart, Myntra, Big Basket, Godrej, FirstCry, PepperFry, Tata Cliq, Delhivery, Box8 and many more, managing millions of dollars worth of packaging products every year.

Bizongo is featured in https://www.linkedin.com/pulse/linkedin-top-startups-2019-25-hottest-indian-work-now-linkedin/">LinkedIn Top Startups 2019: The 25 hottest Indian companies to work for!

As Bizongo Engineering, our mission is to create innovative platforms which disrupt current inefficient business processes to drive efficiency and fuel growth for businesses of the future. Keeping the mission in mind,  we are looking for engineers who can bring fresh ideas, function at scale and are passionate about technology. We expect our engineers to be multidimensional, display leadership and have a zeal for learning as well as experimentation as we push business efficiency through our technology. 

As a Software Engineer at Bizongo, you will be working on developing the next generation of technology that will provide the right experience for businesses and help make their processes efficient. You will be constantly challenged to build the products in the most efficient and scalable way possible. As a Senior Software Engineer II, you'll be solving problems of scale using data-driven thinking, which will help provide the best experience to the customer.

Designation: Senior Software Engineer

Experience: 5+ years

Work Location: Bengaluru

You’ll be a great fit for Bizongo if you:

• Can think of architectural design at scale
• Are a great mentor and help provide short, medium and long term solution to the team
• Love solving challenging problems which may be nonroutine and differing in nature. Solutions may not be apparent and require evaluation and interpretation
• Are a brilliant developer following Industry’s best practices
• Obsessed about performance optimization, SQL tuning, caching techniques
• Open to work on any tech stack

Extra brownie points:

• B.Tech/B.E. in Computer Science and Engineering
• You know the prevalent architecture and design patterns
• Have solved problems which helped scale business multifold

What will you work on:

• Having complete ownership of design, development, and implementation of a product which will directly impact the customers
• Figuring out the common process patterns and automating them to drive results faster
• Building architecture, mentoring fellow engineers and delivering features end-to-end

Why work with us? 

• Because we are awesome! Product, UI/UX, and Engineering work together to build products towards a common goal, i.e. providing the best experience to our customers.
• Opportunity to work with "India’s leading B2B" Platform.
• Working in Bizongo translates into being a part of a dynamic start-up with some of the most enthusiastic, hardworking and intelligent people in a fast-paced and charged environment.

Proven experience as a Full Stack Developer or similar role with Python.

Experience developing desktop and mobile applications 1+ years experience of multiple front-end languages and libraries (e.g., HTML/ CSS, JavaScript, Ajax, XML, jQuery)

1+ years experience of multiple back-end languages & MEAN

Need to have strong skills on MEAN or MERN stack

Excellent communication and teamwork skills

Job Description

We are looking to hire a talented and Experienced PHP Developer to develop and manage front end and back-end of our e-commerce portal (www.jhingalala.in). As a PHP Developer, you will be responsible for developing and coding all server-side logic. You will also be required to maintain the central database and respond to requests from front-end developers.

As a PHP Developer, you should have in-depth knowledge of object-oriented PHP programming, understanding of MVC designs and working knowledge of front-end technologies including HTML5, JavaScript, and CSS3.

Responsibilities and Duties

• Develop E - commerce websites and applications.
• Guide in the execution of test plans, creation of test cases and test data.
• Troubleshooting & debugging Web applications.
• Conducting analysis of website and application requirements.
• Writing back-end code and building efficient PHP modules.
• Developing back-end portals with an optimized database.
• Troubleshooting application and code issues.
• Integrating data storage solutions.
• Finalizing front-end & back-end features and testing web applications.
• Updating and altering application features to enhance performance

Requirements

• Good understanding of the technology and domain.
• Strong skills in design, development, debugging, and problem solving.
• Good understanding of OOPS concepts.
• Mobile development experience.
• Implementation and maintenance of quality systems.
• Knowledge of PHP web frameworks including Yii, Laravel, and CodeIgniter.
• Knowledge of front-end technologies including CSS3, JavaScript, and HTML5.
• Understanding of object-oriented PHP programming.
• Previous experience creating scalable applications.
• Proficient with code versioning tools including Git, Mercurial, CVS, and SVN.
• Familiarity with SQL/NoSQL databases.

Skills and Qualifications

• Bachelor's degree in computer science / IT (or related field)
• Perspective Knowledge of E - commerce integration.

Technical Skills: PHP, MySQL, Magento, Woo Commerce, Ajax, HTML, CSS, Git etc.

Merkle|Sokrati, a leader in Paid Search & Social Advertising, provides a sophisticated technology solution to efficiently manage Digital Marketing campaigns for several brands in India. The technology developed takes a beating of serving and tracking 20M+ impressions a day. It runs crunching algorithms and keyword discovery routines using distributed computing, housing the entire data in distributed caches and sharded MySQL databases.

To be a geek at Merkle|Sokrati you need to know how to build scalable and high-performance systems. Nothing at Sokrati is small. We start with a proof of concept that demands a traffic rate of 10M+! To achieve any of this you need to understand Distributed Systems, Distributed Caching, High-scale Databases. And we possess the skills to create software that makes this entire heterogeneous system function together even if it runs on 100 boxes. A system that is so widely used cannot sustain any downtime and hence it uses elegant high-availability techniques to survive an outage. Not many startups can say “been there, done that”!

@Merkle|Sokrati, you will:

• Implement solutions for broadly defined problems
• Drive best practices and engineering excellence
• Be involved in the development of code in object-oriented languages like Java etc and build large scale robust distributed systems
• Be involved in full fledged product development.
• Build New Features, Push them to production fast.
• Debug production issues across services and levels of the stack
• Build services or APIs which will for easy application integrations at Sokrati to develop applications faster.
• Build scalable/fault-tolerant backend systems that process and analyze billions of data points every day.

You'd fit right in if you have:

• 2-4 years of experience in building successful production software systems
• A solid grounding in Computer Science fundamentals (based on a BE/BTech or MS in Computer Science)
• Experience developing software services and an understanding of design for scalability, performance and reliability.
• Mastery of the tools of the trade, including a variety of modern programming languages (Python, Java, JavaScript, C/C++) and open-source technologies (Linux, Spring)
• Proven ability to work in a fast paced, agile and in an ownership and results oriented culture

If you are excited about:

• Having an unmatched startup experience that allows you to work on bleeding-edge technologies.
• Making a splash in a multi-billion dollar Digital Advertising industry
• Learning & Growing far beyond your current horizon
• A place full of like-minded & ridiculously smart folks
• A start-up culture that you'd cherish forever in your work life

Feel like you are a good fit? We would love to hear from you!