
Fullstack Developer - Electron Application (Contract)
Project Overview
Join an exciting early-stage project developing "Fenrir Security" - an innovative autonomous security testing platform. We're building an Electron-based desktop application that leverages AI to automate security testing processes. This is a contract position with potential for long-term engagement as the product evolves.
Contract Details
- Duration: Initial 4-month contract with possibility of extension
- Work Arrangement: Remote with regular online collaboration
- Compensation: Competitive rates based on experience (₹80,000-₹1,50,000 monthly)
- Hours: Flexible, approximately 40 hours weekly
Role & Responsibilities
- Design and develop a cross-platform Electron application from scratch
- Implement both frontend UI components and backend functionality
- Create integration points for the autonomous testing engine
- Build secure communication protocols between application components
- Develop data visualization components for security testing results
- Implement application packaging and distribution mechanisms
- Work collaboratively with AI/ML specialist and security expert
- Deliver working application builds at regular milestones
- Participate in technical planning and architecture decisions
Skills & Experience
- 3+ years experience building production applications
- Strong proficiency with Electron framework development
- Expertise in JavaScript/TypeScript, HTML/CSS, and Node.js
- Experience with modern frontend frameworks (React preferred)
- Working knowledge of desktop application development challenges
- Familiarity with security tools and applications (preferred)
- Ability to work independently with minimal supervision
- Strong problem-solving abilities and communication skills
Why Join Us
- Work with cutting-edge technologies at the intersection of AI and cybersecurity
- Flexible working arrangements and competitive compensation
- Opportunity to shape a product from its foundation
- Potential for equity or profit-sharing in future funding rounds
- Build portfolio-worthy work in an innovative security product
Selection Process
- Initial screening call
- Technical assessment (paid task)
- Final interview with founder

About Fenrir Security Private Limited
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Dear Candidates,
Exp: 3+ years
NP: Immediate to 7 days
Location: Bangalore, Chennai
5 days week
Job Description
Function: Software Engineering → Full-Stack Development
Fintech/BFSI domain experience.
- React.js
- Node.js
- AWS
Requirements:
- Mandatory Skill: Strong Experience in React JS, Node JS, and AWS -3+ years of relevant experience from Current Projects.
- Expertise with at least one Object-oriented JavaScript Framework (React, Angular, Ember, Dojo, Node, etc. ).
- Good to have hands-on experience in Python development.
- Proficiency with Object Oriented Programming, multi-threading, data serialization, and REST API to connect applications to back-end services.
- Proficiency in Docker, Kubernetes (k8s), Jenkins, and GitHub Actions is essential for this role.
- Proven cloud development experience AWS.
- Understanding of IT life cycle methodology and processes.
- Experience in understanding and Leading Enterprise Platforms/Solutions.
- Experience working with Microservices/Service Oriented Architecture Frameworks.
- Good Understanding of Middleware technologies.
- Possess expertise in at least one unit testing framework.
- Education: Avoid UG Degree alone and look only at B. E/B. Tech/MCA/M. Sc.
Full Stack Development:
● Develop, test, and deploy high-quality software solutions across front-end and back-end stacks.
● Implement responsive and dynamic web applications using JavaScript, Angular, or React.
● Ensure backend services and APIs are well-structured and optimized for performance.
Collaboration and Stakeholder Management:
● Work closely with product managers, designers, and engineers to define technical requirements.
● Participate in code reviews and provide technical mentorship to junior developers.
Technical Expertise:
● Implement and maintain secure, scalable, and high-performance applications.
● Ensure applications meet non-functional requirements such as security, reliability, and performance.
Agile Execution & Continuous Improvement:
● Contribute to Agile development practices, including iterative releases and continuous integration.
● Identify opportunities for technical improvements and optimize existing features
Required Skills and Qualifications
● Bachelor’s/Master’s degree in Computer Science, Information Technology, or a related field.
● 6+ years of professional experience in Full Stack Development.
● Strong proficiency in Java, JavaScript, Angular, React, and RESTful APIs.
● Experience with CI/CD pipelines and DevOps tools for continuous deployment.
● Knowledge of containerization and cloud platforms such as AWS, Azure, or GCP.
● Proficiency in databases such as MongoDB, SQL, and NoSQL.
● Strong analytical, problem-solving, and debugging skills.
● Experience with Agile frameworks like Scrum or Kanban.
Profile: Full Stack Developer (MERN Stack)
📍 Location: Andheri East, Mumbai
🏤 Work Mode: Full-time
💼 Experience: 2+ Years
What We're Looking For:
✅ 2+ years of MERN Stack experience
✅ Strong proficiency in MongoDB, Express.js, React, Node.js
✅ Docker & Kubernetes knowledge
✅ Redis for caching
✅ RESTful APIs & microservices architecture
✅ Excellent communication skills

Job Description:
Responsible for designing, developing, and maintaining full-fledged software platforms that can function independently without relying on third-party applications. Work on both the front-end and back-end development processes, using a range of technologies and languages such as Java, Springboot, microservices, cloud with Angular or react.
Essential functions:
- Strategic Architectural Design Lead the design and development of complex, enterprise-level software systems.
- Evaluate emerging technologies and recommend optimal architectural patterns.
- Ensure software solutions align with business requirements and long-term goals.
- Technical Leadership Mentor and guide junior developers on best practices and coding standards.
- Collaborate with cross-functional teams to coordinate development efforts.
- Make data-driven decisions to optimize system performance and scalability.
- FullStack Development Hands-on coding and implementation of front-end, back-end, and database components.
- Develop robust APIs, microservices, and cloud-native applications.
- Implement security measures and ensure compliance with industry standards.
- Continuous Improvement Identify opportunities to refactor and modernize existing systems.
- Automate deployment pipelines and streamline DevOps processes.
- Conduct code reviews and provide constructive feedback to the team.
- Knowledge Sharing Document technical specifications, design patterns, and implementation details.
- Conduct training sessions and workshops to upskill the development team.
- Stay-up-dated on the latest Java ecosystem and share industry insights.
Qualifications/ Experience & Skills:
- Computer engineering/ Computer Science OR equivalent degree.
- 10-15 Years of total experience.
- As an experienced Full Stack Architect, individuals would be responsible for driving the technical vision, leading the development team, and ensuring the delivery of high-quality, scalable software solutions that meet business objectives.
- Notice period: immediate - 30 days would be preferred.
Would be a plus :
- Experience in Enterprise architecture
Roles and Responsibilities
1. Ability to work on diverse backend stack such as Node JS, Java, Express JS
2. Ability to work on diverse frontend stack such as React JS, Angular 6/7/8/9, HTML5, CSS3
3. Ability to deliver quick POC’s using cutting edge technologies.
4. Preparing reports, manuals and other documentation on the status, operation and maintenance of software.
5. Design, develop, and unit test applications in accordance with established standards
6. Developing, refining, and tuning integrations between applications. Analysing and resolving technical and application problems.
7. Ability to debug application.
8. Should have complete knowledge on developing RESTful Services.
9. Should be able to also work in agile development methodology.
10. Work with designated JavaScript framework to design, develop, and debug web applications
11. Can work on Angular and Integrate backend services
12. Work with the team to manage, optimize, and customize multiple web applications
13. Manage end to end module lifecycle management of the product
14. Push and pull codes via Git repository
Competency Requirements
- Experience in NodeJS, Java and development using AngularJS / ReactJS
- Experience in front end frameworks such as Angular.js, React.js, Bootstrap, Foundation etc
- Experience in client/server application development
- Knowledge of agile development methodologies
- Knowledge of unit testing theory
- Knowledge of AWS cloud
- Experience in Java, Python and Go will be added advantage
Preferring candidates from Ahmedabad / Bangalore specifically!
Thence is searching for a highly skilled and motivated individual who is enterprising and eager to make a significant impact in the service space by enabling exceptional products. The ideal candidate should have a robust technical background, outstanding leadership skills, and a proven track record of managing complex technical projects. Moreover, this role includes consideration for a Partner role after completing one year with Thence, accompanied by sizeable equity.
Reporting directly to the COO, you will have the opportunity to shape the direction of the company's growth by delivering digital products to clients across various verticals like healthcare, hospitality, manufacturing, etc.
If you are a motivated individual with a passion for driving business growth and creating lasting client partnerships, we encourage you to apply for this exciting opportunity to join our dynamic team at Thence.
Duties & Responsibilities
- Developing digital products, applications and minimum viable product (MVP), including defining the overall architecture and system design to meet business requirements.
- Enabling our client to select the appropriate technology stack, considering factors such as scalability, performance, security and maintainability.
- Designing and configuring the infrastructure to support the software application.
- Choosing the development toolkit, frameworks and libraries best suited based on business and project's needs.
- Crafting and executing database designs, ensuring data integrity, performance and scalability.
- Enhancing and optimising application architecture to improve efficiency, reliability, and scalability.
- Ensuring application scalability to handle increased user loads and data volumes effectively.
- Upholding quality assurance standards through code reviews, testing and continuous integration practices.
- Ensuring IP security by implementing robust authentication, authorisation and encryption mechanisms.
- Exploring and integrating new technologies to enhance the software's capabilities and keep it up-to-date with industry trends.
- Developing the startup's strategic resource allocation plan, including budgeting for technology investments and staffing needs.
- Ensuring efficient utilisation of technologies by optimising resource allocation and minimising waste.
- Assessing and integrating new systems and infrastructure to support the evolving needs of the organization.
- Deliver digital products to clients across various verticals, including healthcare, Fintech, hospitality, manufacturing, etc.
- Building, attracting and mentoring talented developers to foster a culture of learning, innovation and collaboration within the team.
- Collaborating closely with the sales team to ensure effective communication and strategic positioning of technology solutions, while continuously refining sales pitch strategies based on feedback and market trends to maximize success rates and drive revenue growth.
- Defining, managing and evaluating team members based on goals and performance metrics, providing status updates to the leadership team on a bi-weekly basis.
- Identifying process gaps and development inefficiencies within the organisation and defining and driving Standard Operating Procedures (SOPs) to address these gaps effectively.
- Generate business opportunities from existing clients and collaborate with the business team to convert new business.
- Work towards achieving annual and quarterly revenue targets.
Skills Required
- Strong business acumen, with the ability to make strategic decisions and take ownership of account growth, revenue and outcomes.
- Strong technical background with experience in managing complex technical projects encompassing diverse realms such as Web, Mobile, Applications (Apps), Augmented Reality/Virtual Reality (AR/VR), Artificial Intelligence (AI), and Machine Learning (ML).
- Extensive experience in establishing and refining processes and Standard Operating Procedures (SOPs) aimed at measuring and enhancing the quality and efficiency of development capabilities. This includes implementing frameworks to assess performance metrics, optimise workflows and drive continuous improvement across the development lifecycle.
- Excellent leadership skills and the ability to inspire and motivate teams.
- Proven track record of driving business growth and creating lasting client partnerships.
- Enterprising and adept at handling clients effectively.
Qualifications
The ideal candidate will be an inspiring and confident team player with:
- Bachelor's or Master's degree in Computer Science, Engineering or related field and/or significant relevant work experience
- Minimum of 4+ years of proven agency experience in software development projects.
- Experience in leading a team of highly skilled developers, engineers, and testers
- working on multiple client projects
- Experience managing products and projects, and delivering large scale technical solutions on time and on budget
- Excellent communication, interpersonal, and negotiation skills, with a track record of managing stakeholder expectations effectively.
- Familiarity with Agile methodologies and project management tools
- Experience with cloud-based technologies and infrastructure, microservices, and serverless architecture
Additional Opportunities:
After completing one year with Thence, high-performing individuals will be considered for a Partner role, with the potential for substantial equity ownership in the company.
- 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
About The Company
Vested is a cross-border wealth platform on a mission to enable local investors to go global. Our first step is to empower retail investors from India with access to the US stock market. Vested provides a low cost and easy-to-use platform that includes knowledge and insights to help clients make smart investment decisions.
Job Description
We are looking for a full stack developer interested in building high performance web app and company page. You will be responsible for architecting and building these applications, as well as coordinating with the teams responsible for other layers of the product infrastructure. You will ensure that these components and the overall application are robust and easy to maintain. Building a product is a highly collaborative effort, and as such, a strong team player with a commitment to perfection is required.
Skills
- Firm grasp of the JavaScript, React.js, and Node.js
- Experience with popular React.js workflows (Redux)
- Ability to write well-documented, clean Javascript code
- Rock solid at working with third-party dependencies and debugging dependency conflicts
- Familiarity with native build tools, like Android Studio, XCode, and Gradle
- Understanding of REST APIs, the document request model, and offline storage
- Familiarity with SQL databases
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimization
- Familiarity with code versioning tools (Git).
Technical expertise necessary:
- 2+ years of experience on the Node.js
- 2+ years of experience with popular React.js, workflows (Redux), and Express.js
- 2+ years of experience with SQL databases
- 1+ years of experience with AWS and Redis
- Experience creating charts and graphs
- Deep understanding of RESTful APIs
- Experience deploying and maintaining a micro-service architecture
- Experience with server-less infrastructure paradigms (AWS Lambda, etc).
- Experience building a scalable product is a bonus!
Our perfect candidate is someone that:
- is proactive and an independent problem solver
- is a constant learner. We are a fast growing start-up. We want you to grow with us!
- is a team player and good communicator
Responsibilities
Work with development teams and product managers to ideate software 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 APIs
Test software to ensure responsiveness and efficiency
Troubleshoot, debug and upgrade software
Create security and data protection settings
Build features and applications with a mobile responsive design
Write technical documentation
Work with data scientists and analysts to improve software
Requirements
Proven experience as a Full Stack Developer or similar role
Experience developing desktop and mobile applications
Familiarity with common stacks
Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)
Knowledge of multiple back-end languages (e.g. C#, Java, Python) and JavaScript frameworks (e.g. Angular, React, Node.js)
Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache) and UI/UX design
Excellent communication and teamwork skills
Great attention to detail
Organizational skills
An analytical mind
Company Introduction
https://polyglots.io">Polyglots is a young and innovative software development agency located in Pune, India. Our expertise is to build highly scalable applications and infrastructure solutions for our partners and budding startups.
We provide end-to-end solutions ranging from cloud architecture to backend services and modern frontend development. We leverage agile methodologies, software life cycle best practices and cutting edge technology to deliver perfect solutions reflecting our passion for software development.
We care about our company culture and invest in people to create the best teams of highly skilled developers.
Job Description
We are looking for a Fullstack Developer who is motivated to combine the art of software design with the skill of programming. Responsibilities will include translation of the business requirements to actual code that will produce a flexible and scalable cloud application. You will guide the team on technical implementations, take an active role on both sides i.e frontend + backend and define how the application works.
Responsibilities
- Develop and design RESTful/GraphQL services and APIs.
- Develop databases, applications, and servers to support websites on the back end.
- Develop visually appealing front end website architecture, including translating designer mock-ups and wireframes into front-end code.
- Design user interactions on web pages
- Stay up to date of developments in web applications and programming languages
- Strategize organizational direction on emerging technology platforms and communicate the effectiveness to executive stakeholders
- Ensure that non-functional requirements such as security, performance, maintainability, scalability, usability, and reliability are being considered when architecting solutions.
Skills And Qualifications
- Proficiency in Java along with Spring Boot.
- Proficiency with fundamental front end languages such as HTML, CSS and JavaScript.
- Familiarity with JavaScript frameworks such as Angular, React or VueJS.
- Familiarity with database technology such as Postgres, MySQL, Oracle and MongoDB.
- Well versed with Data Structures and common Design Patterns.
- Strong organizational and project management skills.
- Excellent verbal communication skills.
- Good problem solving skills.
- Attention to detail.










