
Senior Full Stack Developer (Electron + AI Platform)
Job Title: Founding Engineer / Senior Full Stack Developer (Electron + AI Platform)
Location: Mumbai
Type: Full-time
Compensation: ₹17–20 LPA + 0.4% Equity (ESOP Pool)
Role Overview
We’re hiring a Founding Engineer / Senior Full Stack Developer to help us build an advanced desktop application designed for secure, intelligent, and autonomous workflows. You’ll be one of the first engineering hires and play a critical role in owning the entire product engineering stack—from interface to system orchestration.
This is a high-ownership role for someone who thrives in early-stage environments, enjoys building performance-focused desktop systems, and wants to work at the cutting edge of AI-enabled automation.
What You’ll Work On
- Architect and build a high-performance Electron-based desktop application
- Develop intelligent frontend workflows using React 18, TailwindCSS, and TypeScript
- Build scalable backend services in Node.js 20 with support for secure tool orchestration
- Integrate with external systems like CLI tools, terminal processes, file systems, and MCP-like interfaces
- Build efficient local storage, memory, and prompt-pipeline management systems
- Work on token and session lifecycle, agent command execution, and sandboxed operations
- Ship cross-platform (Windows & macOS) builds using Electron and Vite pipelines
Tech Stack
You should already be comfortable with most of the following:
- Frontend: React 18, Tailwind CSS, TypeScript, Vite
- Backend: Node.js 20, Express.js, CLI process spawning, OS-level scripting
- Desktop: Electron 25, IPC communication, Electron Forge/Builder, native packaging
- AI/Agent Integration: REST APIs to LLMs (Claude, GPT, etc.), prompt engineering, token/tokenizer management
- System-Level: File system manipulation, workspace persistence, multi-threaded job handling
- Tool Control & Integration: Interfacing with command-line tools (MCP-like integrations), automated I/O
- Other: GitHub Actions, secure storage, error logging, telemetry pipelines
What We’re Looking For
- 4+ years of full stack development experience with real-world Electron app delivery
- Strong proficiency in JavaScript/TypeScript (ES6+), including bundling and module systems
- Production-level experience with React and managing state in large apps
- Deep understanding of backend architecture, async task management, and secure file handling
- Ability to work independently in a fast-paced early-stage environment
- Comfortable with cross-platform builds (Windows & macOS)
- Bonus: Experience with embedded AI assistants, autonomous agent frameworks, or toolchain orchestration
What We Offer
- Competitive salary: ₹17–20 LPA
- 0.4% equity via ESOP pool (with early joining incentives)
- High autonomy and strategic influence—work as a true co-creator
- Remote-friendly and async collaboration culture
- Opportunity to build a developer-first product from scratch with real AI depth

About Fenrir Security Private Limited
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What you'll do :
- Work closely with product managers and engineers to design, implement, test, and continually improve scalable frontend and backend services.
- Develop products using agile methods and tools.
- Develop commercial-grade software that is user-friendly and suitable for a global audience.
- Plan, create, and execute (manual and automated) tests.
- Be involved and participate in the overall application lifecycle.
- Building reusable code and libraries for future use.
- Staying up to date with current technologies and providing insights on cutting-edge software approaches, architectures, and vendors.
- Ensure that non-functional requirements such as security, performance, maintainability, scalability, usability, and reliability are considered when architecting solutions.
Skills you bring to the table:
- 3+ years of relevant experience.
- Fluency in any one of JavaScript, TypeScript, or Python.
- Should have built large scalable enterprise applications from scratch.
- Strong experience in architectural patterns, High-level designs.
- Experience in NoSQL and SQL DBs.
- Have a knack for launching and iterating on products quickly with quality and efficiency.
- Strong problem-solving skills.
- Willingness to learn and ability to flourish in a dynamic, high-growth, entrepreneurial environment.
- Hands-on, self-starter, capable of working independently.
- True love for technology and what you do.
- Maniacal attention to detail.

🌟 Join Us as an Full Stack Developer at Tutcart! 🌟
About Tutcart:
At Tutcart, we're on a mission to revolutionize education with cutting-edge technology. As an innovative edtech startup, we believe in the power of learning and are passionate about making education accessible to all.
Why Join Us?
- 👨👩👧👦 Team Unity: Be part of a nurturing team that values teamwork and personal development.
- 🚀 We Grow, You Grow: Be part of a startup where your career development is a priority.
- 🎯 Exciting Challenges: Tackle diverse projects and tasks that offer opportunities for learning and growth.
Key Responsibilities:
- Full Stack Development: Contribute to the development of our platform using the MERN stack, Next.js, Redux, TypeScript, and other cutting-edge technologies.
- Architecture and Design: Assist in architectural decisions, focusing on scalability, performance, and maintainability.
- Deployment and Launch: Basic understanding of AWS services. Support effective deployment strategies and assist in managing the launch of new features and updates.
- Optimization: Collaborate on platform performance improvements, user experience enhancements, and codebase efficiency.
- Integration: Assist in integrating third-party services and APIs to enhance platform functionality.
- Mobile Development: Support the maintenance of mobile applications using React Native, ensuring integration with our web platform and a consistent user experience across devices.
- Security: Contribute to implementing security measures to protect user data and maintain platform integrity.
- Version Control: Proficiency with GitHub or Bitbucket for code versioning, collaboration, and pull request workflows.
- Project Management Tools: Experience using Trello or Jira for task tracking, sprint planning, and project coordination, ensuring timely delivery of milestones.
- Innovation: Stay informed about the latest technologies and trends to support innovation and competitiveness.
Qualifications:
- Proven experience as a Full Stack Developer with at least 2-3 years of hands-on experience in both frontend and backend development.
- Solid proficiency in the MERN stack, Next.js, Redux, TypeScript, and related technologies.
- Takes the initiative to identify and tackle challenges independently. Possesses the intelligence and resourcefulness to work effectively without constant guidance.
- Interest in education technology and a desire to make a meaningful impact.
- Good communication skills, both written and verbal.
- Ability to work in a fast-paced, collaborative startup environment.
What We Offer:
- The opportunity to be part of a dynamic and innovative startup.
- A supportive and inclusive work environment where your contributions will be valued.
- Engaging projects that have the potential to transform education globally.
Who Should Not Apply:
If you're not genuinely interested in our mission or unable to make a commitment to our team, please reconsider applying. We're seeking someone who is responsible, eager to learn, embrace the challenges of startup life, and contribute to building something impactful.

What can you expect?
You will be part of the founding team at LDU and will be responsible for the end-to-end technology of the company including:
- Work with the founders on cutting edge technologies, including AI/ML, blockchain, computer vision, etc. across the tech-stack.
- Formulate long-term technology & product strategy along with implementation roadmap, while envisioning the tech-stack
required to scale the business 100X
- Architecting and engineering solutions across the entire technology stack including front-end, back-end, infrastructure,
architecture, server-side engineering, UI, etc. in line with the company's strategy.
- Work on the D2C website and enhance the user experience while increasing the company's online presence.
- Provide help to everyone in the team and greatly reduce the time and technical costs of team communication, technology
docking.
- Plan and collaborate with the other teams including marketing/ growth, customer success/ sales, design, operations, etc. to
implement new product features, growth hacks/ initiatives identified through user interviews/ insights, etc in a timely manner.
- Will be involved in a horizontal technical requirement, so should be able to make a prototype design for a product very rapidly
while executing the same with a wide range of techniques.
- Build processes/mechanisms to track the KPIs across product/ technology and ensure religious execution of the targets
- Build and lead the technology team including the engineering team, product team, Quality Assurance, etc.
- Awesome work-culture (flexible work timings; no need to wear formals; awesome snacks to name a few)
What are we looking for?
We are looking to onboard a Full Stack Software Engineer, who has a founder's mindset including the following traits:
- Experience of full stack development across web & mobile based technologies and should have scaled a business
- Ability to work across stacks like MEAN, MERN, LAMP, etc. seamlessly
- Ability to build scalable products/ platforms, fully redundant fault tolerant infrastructure while working on modern technologies.
- Versatile Developer/Engineer that can help on both ends of the website development and better the same by enhancing user
experience.
- Ability to Code in both frontend and backend of the site
- Stronghold in both front-end & back-end development/ algorithms with experience of building agile, highly scalable, data-driven
platforms from scratch
- Ability to be hands-on with coding across big data, mobile apps, AI & ML, analytics, DevOps, business intelligent solutions, etc.
apart from strategically guiding/ mentoring the team
- Stronghold in executing stuff on the ground and hustle around to Get things done
- Ability to think and see the big picture while focusing on short term goals and deliverables
- Leadership qualities to hire and build a kick-ass technology/ product team going forward
- Experience as a founder/ being part of founding team is huge plus but not mandatory
- Experience in the Fashion/ Apparel industry is a plus but not mandatory
- Designing and deploying database
- Ensuring the entire stack is designed and built for speed and scalability
- Designing and constructing REST API
- Mentoring other developers of the team with code and design reviews
What you need to have:
- Strong proficiency Primary Stack (Golang, Node.Js, Express, ES6, Docker, AWS, PHP, Laravel, Microservices, Rest APIs)
- Strong proficiency in Database tools (MongoDB, Mongoose, MySQL, Postgres, Eloquent, Sequelize, DynamoDB, Lucid Models, PDO, Redis, Memcached, GraphQL)
- Experience implementing testing platforms and unit tests Proficiency with Git
- Proficiency in tools (Ajax, Axios, TDD, OOP, MVC, jQuery, npm, Webpack, Guzzle, Git, HTML, CSS, Linux, Kubernetes,SVN, Blade, Ubuntu, PHPunit, jest, JIRA)
- Strong proficiency in AWS, or similar environments (Microservices, Docker, AWS, Lambda, S3 bucket, SQS).


Role Description
Responsible for developing web applications as per the product requirements with a pre-approved design across multiple platforms using programming tools for Web development and Mobile application development. Work collaboratively with ML scientists, engineers, product managers, and Business SMEs in seeking details on the requirements, writing up technical specifications, proposing the tools and methods for the solution, developing the application after necessary approvals, unit testing the solution, providing testing support, and troubleshooting support for testers, participating in deployment plan, deployment and post-deployment support. Application development will involve wrapping the deep learning algorithms to provide a smart and engaging user experience.
General Requirements
- Should be familiar and have a working knowledge of different databases like MySQL, MongoDB, web servers (e.g. Apache)
- Knowledge of multiple back-end languages (e.g. C#, Java, Python) and JavaScript frameworks (e.g. Angular, React, Node.js)
- Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)
- Fluent with multi-tier systems, client-server concepts.
- Experience in debugging application programs, troubleshooting techniques, root cause analysis of problems.
- Must possess the good understanding and proven techniques incorporating Data Security concepts in application development.
- Knowledge and experience with applications running on on-premises data centers and on Cloud services.
- Experience working in a Project Team and exposure to test-driven development, different project methodologies such as Agile.
- Very good communication skills with collaborative, positive, can-do, user-centered attitude in a team environment.
- Innovative thinking capabilities, ability to multitask, maintain attention to detail in pressure and time sensitive situations.
- Demonstrated ability to interpret requirements and deliver reliable, scalable, tested solutions.
- Fluent in English, reading, writing, speaking and listening.
Key Requirements
- BS / B. Tech / BE degree in Computer Science or equivalent.
- Minimum 3 years of experience in building on web technologies and frameworks (JavaScript / TypeScript / HTML / CSS / AngularJS / Electron / ReactJS) database (MySQL or MongoDB ) and backend Technologies (Python, NodeJS, Java etc)
- Experience developing desktop and mobile application


At Cypherock,
We are disrupting the current financial system by increasing the adoption of Blockchain-based digital assets through better key management solutions. We are a mission-driven team having worked with companies like Google, Blockgeeks, Samsung, Lockheed Martin, Apollo Munich, etc.
As an early engineer at Cypherock you may:
● Implement protocols that empower millions over the world
● To ship global products that increase the adoption of decentralized currencies
● Work on World's first products. Yes! we are one of the few Indian companies building for the World from India
● Get inspired to create breakthrough technologies
Requirements:
● Experience in MEAN stack and writing Python scripts. React dev skills are a must. Experience with the Electron framework for desktop app development will be a plus
● Experience working in remote teams
● Excellent code documentation and communication skills

- Extensive experience in Javascript / NodeJS in the back end
- Front end frameworks such as Bootstrap, Pug, Jquery
- Experience in web frameworks like ExpressJS, Webpack
- Experience in Nginx, Redis, Apache Kafka and MQTT
- Experience with MongoDB
- Experience with Version Control Systems like Git / Mercurial
- Sound knowledge in Software engineering best practices
- Sound knowledge in RestFul API Design
- Working knowledge of Automated testing tools
- Experience in maintaining production servers (Optional)
- Experience with Azure DevOps (Optional)
- Experience in digital payments or financial services industry is a plus.
- Participation in the processes of strategic project-planning meetings.
- Be involved and participate in the overall application lifecycle.
- Collaborate with External Development Teams.
- Define and communicate technical and design requirements, understanding workflows and write code as per requirements.
- Develop functional and sustainable web applications with clean codes.
- Focus on coding and debugging.

You will get a chance to work on exciting projects at our state-of-the-art office, grow along with the company and be fruitfully rewarded for your efforts!
Requirements: 1. Experience in JS Framework like Backbone
2. Good at Web Service integration with JSON
3. Project experience in MVC architecture, and Freemarker
4. Good at Intelli-J IDE with MAVEN build automation




2. Knowledge of JSON, XML, REST, SOAP, Git/SVN, Mvvm Architecture
3. The ability to manage scripts, CRON jobs.
4. Familiarity with continuous integration/build tools such as Jenkins, gitlab, basic CI CD.
5. Object oriented programming using node.js(Preferred)
6. Experience with frameworks such as Express js, Laravel framework is an added advantage
7. The candidate will also be responsible for developing webservices, dashboard, etc.for android app/web portal
8. Good exposure in OOPS and core node.js.
9. Knowledge of e-commerce will be preferred.
10. Knowledge of joomla, drupal, magento and other cms will be an advantage
11. Hacker ability
12. Familiarity with php, Python and Server side devops.
13. Should have knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes
14. Should have knowledge of Android UI design principles, patterns, and best practices
15. Should have the ability to design applications around natural user interfaces
16. Should have an understanding of Google's Android design principles (material design) and interface guidelines
17. Should have a good understanding of activity, fragments lifecycle
18. Should have debugging and problem-solving skills
19. Familiar with database design principles


