
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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🚀Urgent Hiring : MERN Stack Developer
Location : Gurgaon
Work Mode : Work From Office (5 Days a Week)
Experience : 3 to 6 Years
Joining : Immediate Joiners Preferred
Job Description :
We are looking for a skilled and enthusiastic MERN Stack Developer to join our growing team in Gurgaon.
The ideal candidate will be responsible for developing robust web applications using MongoDB, Express.js, React.js, and Node.js.
You will work on both front-end and back-end components, ensuring high performance and responsiveness.
Key Responsibilities :
- Design, develop, and maintain scalable web applications using the MERN stack.
- Collaborate with UI/UX designers and backend developers to implement features.
- Write clean, modular, and reusable code.
- Integrate RESTful APIs and third-party services.
- Optimize applications for speed and scalability.
- Participate in code reviews, testing, and bug fixing.
- Manage version control using Git.
Required Skills :
- Strong proficiency in MongoDB, Express.js, React.js, and Node.js.
- Good understanding of JavaScript ES6+, HTML5, CSS3.
- Experience with Redux, React Hooks, and modern React ecosystem.
- Familiarity with RESTful APIs and JSON data exchange.
- Knowledge of Agile/Scrum methodologies.
- Experience with Git and version control tools.
Good to Have:
- Knowledge of TypeScript and Next.js.
- Experience with CI/CD pipelines and cloud services (AWS/Azure).
- Familiarity with unit testing frameworks like Jest or Mocha.

Job Overview:
We are looking for a skilled Full Stack Developer with strong experience in Nextjs, Node.js, and React.js. The ideal candidate should be capable of building scalable web applications, leading modules, and contributing to both frontend and backend development
Key Responsibilities:
- Design, develop, and maintain full-stack applications using Next.js, Node.js and React.js
- Write clean, maintainable, and scalable code
- Collaborate with cross-functional teams to define, design, and ship new features
- Optimize applications for performance, scalability, and security
- Mentor junior developers and conduct code reviews
Required Skills:
- 4+ years of experience with Nextjs, React.js and Node.js
- Strong knowledge of JavaScript, HTML, CSS
- Experience with REST APIs, MongoDB, or SQL
- Familiarity with version control (Git) and CI/CD tools
Why Join Us?
- Career Advancement Opportunities and professional growth.
- Supportive work environment with learning opportunities
- 0 to 3 years of experience (or equivalent understanding of software engineering)
- Familiar with Javascript/Typescript and React.js
- Familiar with one backend language (Node, Go, Java, Python) and one relational database (any SQL)
- Willingness and interest in learning new tech/processes (Next.js, Angular, IaaS, etc.)
- 1+ years of experience with development framework such as Tulip, PTC, etc.
- Understanding of the following concepts: relational data models, object-oriented programming concepts, event-driven programming concepts, source control, code repository, or version control concepts, coding standards, patterns, and best practices.
- General knowledge of business systems and processes
- Eagerness to consistently meet and exceed goals and objectives
What is the role?
You will be responsible for architecting and developing features on the application end to end. You will be working closely with the Product Managers and the Technical architect to come up with high-quality, resilient, and highly performant applications.
Key Responsibilities
- Design and develop SaaS-based applications based on microservices architecture.
- Work on core backend and ensure it meets the performance benchmarks.
- Work on the front end with ReactJS.
- Designing and developing APIs for the front end to consume.
- Constantly improve the architecture of the application by clearing the technical backlog.
- Meeting both technical and consumer needs.
- Staying abreast of developments in web applications and programming languages.
What are we looking for?
An enthusiastic individual with the following skills. Please do not hesitate to apply if you do not match all of it. We are open to promising candidates who are passionate about their work and are team players.
- Education - BE/MCA or equivalent.
- Overall 4+ years of experience.
- Agnostic/Polyglot with multiple tech stacks.
- Worked on open source technologies – NodeJS, ReactJS, MySQL, NoSQL, MongoDB, DynamoDB.
- Good experience with Front-end technologies like JavaScript frameworks, ReactJS, AngularJS.
- Backend exposure – good knowledge of building API.
- Worked on serverless technologies.
- Efficient in building microservices in combining server & front-end.
- Knowledge of cloud architecture.
- Should have sound working experience with relational and columnar DB.
- Should be innovative and communicative in approach.
- Will be responsible for functional/technical track of a project.
Whom will you work with?
You will closely work with the engineering team and support the Product Team of Plum.
We are
A fast-growing SaaS commerce company based in Bangalore with offices in Delhi, Mumbai, SF, Dubai, Singapore, and Dublin. We have three products in our portfolio: Plum, Empuls and Compass. works with over 1000 global clients. We help our clients in engaging and motivating their employees, sales teams, channel partners or consumers for better business results.
Way forward
We look forward to connecting with you. As you may take time to review this opportunity, we will wait for a reasonable time of around 3-5 days before we screen the collected applications and start lining up job discussions with the hiring manager. We however assure you that we will attempt to maintain a reasonable time window for successfully closing this requirement. The candidates will be kept informed and updated on the feedback and application status.
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 Vue.
- Knowledge of backend languages and frameworks primarily Node.js
- Familiarity with SQL databases (e.g. MongoDB)
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.
Full Stack Developers at Seenit are passionate about using technology to create an impact on the world they live in. At Seenit, you will get to collaborate with an accomplished team that loves solving real-world problems. You will get to work on key initiatives and cutting edge projects that will bring in the next phase of growth for the global retail industry.
Seenit’s suite of apps enables the leading retailers around the world to transform their customer experience and build loyal relationships with their customers. The apps allow retailers to make use of their physical infrastructure and resources to deliver a truly omnichannel experience in today's rapidly changing world of shopping.
We would welcome someone to the team who:
- Loves to write “clean”, well designed code to solve complex problems
- Can design, develop and test the core product software and databases to ensure strong optimization and functionality
- Is inclined to contribute in all phases of the development lifecycle and takes end to end ownership of the project
- Follows best industry practices and develops and deploys new features to facilitate related procedures and tools
- Is excited to support others to succeed and shine in a collaborative team culture
Your application will require you to have:
- 4+ years experience in developing web-based applications in MVC architecture (CodeIgniter preferred)
- Good knowledge of MySQL and query optimisation
- Experience with PHP 7, HTML5, AJAX, JavaScript, JQuery, CSS, MVC frameworks (Codeigniter and Laravel), API
- Server Knowledge - AWS Preferred
- Managed a team and done code review
- Experience with Ubuntu OS is a plus point
You should work with us because:
- We’re a relaxed diverse group and don’t take ourselves too seriously
- We're creative and want to change the world while we're at it (yes we do!)
- Our products have an international audience and our partners are around the globe
- Team lunches are more frequent than team meetings
- We love to travel and will ask you to take time off to refresh
1. We are looking for full-stack/back-end developers with 2-4 years of web development experience.
2. Overall of 2+ years of expertise in at least one dynamic programming language and one MVC/MVT web framework, preferably Django.
3. Our ideal candidate will be able to build applications from scratch and deliver a complete project i.e. understand requirements, design architecture, write reusable code that follows basic coding standards, test, deploy and support/follow-up features.
4. As a start-up, we are keen to work with people who are passionate about technology and who love the speed, chaos, and versatility of start-ups
Skills and Qualifications:
1. 2-4 years of experience in building large-scale full-stack web applications and RESTful APIs.
2. Experience with AWS and AWS Serverless Application Model.
3. Experience in Python is preferred, but not mandatory.
5. Proficient with version control systems like Git or BitBucket.
6. Hands-on experience with front-end technologies - HTML5, CSS3, Bootstrap library & JavaScript/jQuery.
7. Knowledge of Angular 2/ReactJs is a plus.
8. Proficient in Databases like MySQL and familiar with caching techniques.
9. Familiarity with Docker and virtual environments is a plus.
10. Good understanding of CS fundamentals, data structures, and algorithms.
11. Bachelor’s/Master’s degree in Computer Science or related fields
12. Team player with strong work ethic; Detail and deadline-oriented; Take ownership of tasks.







