Dot Net Developer & Application Support (L2/L3)

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).

What you’ll be doing

• Lead the development of our across all phases of software and web development including ideation, prototyping, design, production, and maintenance.
• Work closely with founders and internal/external stakeholders to build products, tools, and services from scratch and deliver high-quality software solutions.
• Be actively involved in requirements gathering, customer interviews and the creation of robust product solutions.
• Brainstorm and lay the foundations of the technology and architectural roadmap as well as the development processes.
• Share your technical expertise to help the team make thoughtful and scalable design decisions and identify performance bottlenecks to troubleshoot quickly.
• Manage product development priorities, deadlines, and deliverables.
• Hire and manage a small team of engineers (internal/outsourced).
• Ensure high-performant and responsive web applications and websites.

Skills & Qualities we’re looking for

• Bachelor’s/Master’s degree in Computer Science (or equivalent experience).
• 4-7 years of experience as a full-stack developer (rare exceptions for highly skilled developers) at a fast-paced, preferably early / growth stage start-up.
• Proficient with frontend technologies - HTML, CSS, JavaScript & ReactJS/VueJS.
• Proficient with backend technologies - Java/NodeJs/Golang/Python/Ruby.
• Hands-on experience working with any cloud AWS/GCP/Azure/DigitalOcean.
• Knowledge of codebases and version control systems (Git).
• Well-versed with SQL database design & RDBMS concepts.
• Strong arithmetic reasoning, logical and analytical thinking skills.
• Strong knowledge of code quality maintenance and performance analysis.

• Design, develop, test and maintain backend services and APIs using Java and Spring Boot.

• Architect and implement microservices to ensure scalability and robustness of

applications.

• Create and maintain data pipelines to handle large volumes of data efficiently.

• Collaborate with cross-functional teams to gather requirements and deliver high-quality software solutions.

• Participate in code and design reviews to minimize rework and catch issues early in the process.

• Optimize and improve the performance, scalability, and reliability of our systems.

• Conduct code reviews and contribute to best practices in software development.

• Stay updated with the latest industry trends and advancements in Java and backend development technologies

Job Responsibilities

·        Responsibilities for this position include but are not limited to, the following.

·        Development experience 3-6 years

·        Experience working with Azure cloud-hosted web applications and technologies.

·        Design and develop back-end microservices and REST APIs for connected devices, web applications, and mobile applications.

·        Stay up to date on relevant technologies, plug into user groups, and understand trends and opportunities that ensure we are using the best techniques and tools.

• Meeting with the software development team to define the scope and scale of software projects.
• Designing software system architecture.
• Completing data structures and design patterns.
• Designing and implementing scalable web services, applications, and APIs.
• Developing and maintaining internal software tools.
• Writing low-level and high-level code.
• Troubleshooting and bug fixing.
• Identifying bottlenecks and improving software efficiency.
• Collaborating with the design team on developing micro-services.
• Writing technical documents.
• Be an active professional in continuous learning resulting in enhancement in organizational objectives.
• Provide technical support to all internal teams and customers as it relates to the product.

Requirements:

• Bachelor’s degree in computer engineering or computer science.
• Previous experience as a full stack engineer and IoT Products.
• Advanced knowledge of front-end languages including HTML5, CSS, JavaScript, Angular, React.
• Proficient in back-end languages including Nodejs and basic knowledge of Java, C#.
• Experience with cloud computing APIs and Cloud Providers such as Azure or AWS.

·        Working knowledge of database systems (Cassandra, CosmosDB, Redis, PostgreSQL)

·        Messaging systems (RabbitMQ, MQTT, Kafka)

·        Cloud-based distributed application scaling & data processing in the cloud

·        Agile / Scrum methodology

• Advanced troubleshooting skills.
• Familiarity with JavaScript frameworks.
• Good communication skills.

High-level project management skills.

Location : Gulbai tekra Ahmedabad

Salary upto 25k

Any graduate

Only female candidate

Ahmedabad based candidate

Profile:

We are a Funded Startup developing a Gamified EdTech Mobile App. We are looking for an experienced UI/UX Designer (at least 2 years) who has hands-on experience of Prototyping and Designing Tools. You will be responsible for Designing and Creating all Prototypes, Wireframes, User Flows and Graphic User Interface Elements.

Responsibilities: 

• Designing and Creating all Prototypes, Wireframes and User Flows
• Designing and Creating all Graphic User Interface Elements
• Creating and Editing Vector and Raster Images
• Testing, Repairing Defects (e.g. Responsiveness).
• Collaborating with Frontend Developers and Integrating with Frontend Components

Requirements: 

• Bachelor’s Degree or Diploma in Design, Computer, or similar
• Hands-on experience as a UI/UX Designer for Web and Mobile (at least 2 years)
• Hands-on experience of Prototyping Tools like Figma (preferred) 
• Hands-on experience of Prototyping Tools like Adobe XD, Invison, Sketch, or similar
• Hands-on experience of Designing Tools like Illustrator, Photoshop, InDesign or similar
• In-depth knowledge of Prototyping, Wireframing and User Flows
• In-depth knowledge of Vector and Raster Image Creation and Editing
• Working knowledge of Design Thinking
• Basic knowledge of HTML5 and CSS3

We are right now recruiting .NET developers to join our ambitious development team. If you want to work with a broad collection of software projects using the latest technologies and have the skills below, please send your resume immediately!

Experience: 2-3 years

Must have:

• Strong design capabilities, following OOPS and SOLID principles using C#
• Good understanding of Behaviour-driven development and domain-driven design
• Well-versed with pair-programming
• Take complete accountability for your making, development efficient, easy to understand and highly reusable.
• Write neat and clean code that adheres to certain professional norms and standards.
• Able to upskill oneself when project requirements introduce new technologies and technique.

Skills  

• Strong hands-on experience in web development like MVC, Web API.
• Usage of SQL and no SQL databases.
• Excellent understanding of Front-End Technologies, Platforms and Frameworks

• • HTML5
  • CSS, SCSS, SASS
  • Angular.JS, Angular/REACT/ VUE/
  • Bootstrap, Tailwind.

• Well-versed in scripting Languages like Typescript or JavaScript.
• Usage of Git, TFS/DevOps

Good to have 

• NodeJS
• Working on solutions hosted in cloud environments (AWS or Azure or GCloud)
• Unit tests – MS Test/ NsUnit
• Hands-on experience in practising Scrum, Jira and Kanban
• Implementation of Continuous Delivery processes
• Hands-on experience in test-driven development and DevOps practices.

• Opportunity to work directly with leading Scandinavian and UK companies
• Occasional onsite opportunities
• Flexibility and responsibility
• Work-life balance
• Challenging Technical Opportunities
• Complimentary lunch buffet and snacks
• Flexitime and work from home option (when applicable)
• Gym, Table Tennis, Volley Ball and Marathons
• Hospital Insurance
• Equal opportunity
• Family-friendly company
• Profit-sharing scheme
• Tax planning advice to optimise take home

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https://www.gislen.com/">https://www.gislen.com/