


Job Description: Principal Engineer (Full Stack Architect)
Job Title: Full Stack Architect
Location: Hyderabad, India
Experience: 15Years to 20 years (4+ years in Enterprise Architecture)
Technology Stack: MERN (MongoDB, Express, React, Node.js), Distributed Systems, Cloud (GCP/Azure), Neo4j, Vector Databases, SQL and NoSQL Databases, Knowledge Graphs.
Industry: Enterprise Software, Large-Scale Distributed Systems, Machine Learning
Job Summary
As a Full Stack Architect, you will play a pivotal role in designing and architecting large-scale distributed systems with a strong focus on the MERN stack (MongoDB, Express.js, React, Node.js). You will lead the design and implementation of enterprise-grade software solutions that leverage cloud infrastructure (GCP/Azure), knowledge graphs (Neo4j), vector databases, and machine learning at scale. In this role, you will work closely with cross-functional teams including data scientists, cloud engineers, and front-end developers to deliver high-performance, secure, and scalable applications.
This role requires a deep understanding of distributed systems architecture, graph databases, machine learning systems, and cloud computing, with a strong focus on building solutions that meet business and technical needs. The ideal candidate will have 12+ years of experience with a proven track record of architecting full-stack systems and leading engineering teams in a fast-paced, innovative environment.
Roles and Responsibilities
Full Stack Architecture: Design, develop, and maintain highly scalable, distributed, and fault-tolerant enterprise applications using the MERN stack (MongoDB, Express.js,
React, Node.js).
Distributed Systems: Architect and design large-scale distributed systems that handle high- volume, low-latency data processing.
Cloud Engineering: Implement and maintain cloud infrastructure solutions on GCP or AWS,ensuring high availability, scalability, and performance.
Knowledge Graphs and Databases: Design and optimize complex data models using Neo4j, vector databases, and other NoSQL solutions to manage interconnected data efficiently.
Enterprise Solutions: Architect and deliver cloud-native enterprise software solutions that meet enterprise-grade security, compliance, and performance requirements.
Data Structure & Algorithms (DSA): Lead by example in writing efficient, high-performance code and optimize software with a strong focus on algorithms, data structures, and system design principles.
Collaboration: Work with engineering, data science, and product teams to translate business requirements into scalable technical solutions.
Mentorship: Mentor junior engineers and foster a collaborative team environment.
Performance Optimization: Ensure system performance, scalability, and reliability throughcode reviews, optimizations, and best engineering practices.
Documentation & Best Practices: Maintain comprehensive architecture documentation and promote engineering best practices across teams.
Mandatory Requirements
Experience: 12+ years of full-stack development experience, with significant expertise
in building and architecting applications using the MERN stack (MongoDB, Express.js,
React, Node.js).
Distributed Systems: Proven track record of architecting and implementing large-scale
distributed systems with a focus on reliability, scalability, and performance.
Cloud Expertise: Extensive hands-on experience with cloud infrastructure (GCP or AWS),
with a deep understanding of cloud services such as compute, storage, networking, and
security.
Database Systems: Expertise in NoSQL databases like MongoDB and graph databases like
Neo4j. Experience with vector databases for high-dimensional data processing.
Knowledge Graphs: Hands-on experience in designing and working with knowledge graphs
for solving complex data relationships.
Data Structures & Algorithms: Strong knowledge of DSA with practical experience in
solving complex technical challenges.
Microservices Architecture: Experience in designing and developing microservices-based
architectures and ensuring high availability.
DevOps ; Automation: Knowledge of DevOps practices (CI/CD), containerization (Docker), and orchestration (Kubernetes).
Agile Methodologies: Experience with Agile development methodologies, including SCRUM, TDD, and iterative development.
Nice-to-Have Requirements
Front-End Expertise: Advanced experience with React.js, with knowledge of modern front- end technologies (Next.js, Redux, TypeScript).
Cloud Certifications: Google Cloud Professional Architect or Azure Certified Solutions Architect certifications.
Data Engineering: Hands-on experience with data pipelines, ETL processes, and big data technologies (e.g., Apache Spark, Kafka).
AI/ML Ops: Experience in deploying machine learning models using MLOps frameworks and automating ML pipelines.
Graph Analytics: Experience in graph algorithms and analytics, with the ability to model and query complex relationships in a graph database.
System Design: Experience in conducting system design reviews, providing insights into performance bottlenecks, scalability, and trade-offs.
Security & Compliance: Knowledge of enterprise-level security protocols and data privacy compliance frameworks (e.g., SOC2, GDPR).
Leadership: Proven experience in leading cross-functional teams, setting technical roadmaps, and ensuring alignment between business and technical goals.

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Mandatory skills: C#, Asp.Net MVC and WebAPI, React, OOPs
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Interview Process:
Offline Tech Test
Customer technical Round
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- Gather and analyse information on existing business processes in order to make
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- Analyse and document requirements for enhancements to systems and / or business
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- Create cost and time estimates along with project plans to enable prioritization and execution of work.
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Are you a champion in your domain, driven by a passion for development, eager to kickstart your career in Full Stack Engineer, and hungry for a new and exciting challenge? Look no further! At Argon-Quber, we are on a mission to revolutionize the tech industry, and we are seeking exceptional Full Stack Engineer Inters like you to join our elite team.
We pride ourselves on being a hub of innovation, where cutting-edge technologies and groundbreaking ideas converge. As a Full Stack Engineer Intern, you will be at the forefront of this revolution, pushing the boundaries of what is possible and shaping the future of software development.
Job Description:
We are seeking a highly skilled and motivated Full Stack Engineer Intern with 0-1 years of experience to join our dynamic team. As a Full Stack Engineer Intern, you will be responsible for learning, developing and maintaining both front-end and back-end applications. You will collaborate with cross-functional teams to design, develop, and implement cutting-edge solutions.
What You Will Do:
- Collaborate with stakeholders and end-users to gather feedback and iterate on product features to ensure an exceptional user experience.
- Design, develop, and deploy scalable and secure full stack applications.
- Collaborate with UI/UX designers and product managers to translate wireframes and prototypes into functional web applications.
- Develop and maintain server-side logic using modern programming languages and frameworks.
- Build efficient and reusable front-end components and libraries.
- Implement responsive and mobile-friendly user interfaces.
- Integrate third-party APIs and services to enhance application functionality.
- Ensure high-performance and availability of applications through code optimization and thorough testing.
- Debug and resolve technical issues reported by clients or stakeholders.
- Stay up-to-date with emerging technologies, industry trends, and best practices in web development.
- Participate in code reviews and provide constructive feedback to peers.
- Collaborate with a diverse team of developers, designers, and product managers to create innovative and user-friendly web applications.
- Participate in the entire software development lifecycle, from requirements gathering and design to development, testing, and deployment.
- Contribute to the architecture and technical decisions of our projects, leveraging your expertise to drive technical excellence.
- Continuously improve your skills and stay updated on the latest technologies, frameworks, and best practices in full stack development.
- Embrace agile methodologies and actively participate in sprint planning, stand-ups, and retrospectives to ensure successful project delivery.
- Take ownership of your work and deliver high-quality code that is scalable, efficient, and maintainable.
- Be a problem solver and find creative solutions to overcome challenges encountered during the development process.
What we're looking for:
- Bachelor's degree in Computer Science, Software Engineering, or a related field.
- 0-1 years of professional experience as a Full Stack Developer.
- Proficiency in front-end development technologies such as HTML, CSS, JavaScript (ES6+), and modern front-end frameworks like React, Angular, or Vue.js.
- Strong understanding of server-side languages like Node.js, Python, or Ruby, and related frameworks such as Express, Django, or Ruby on Rails.
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- Knowledge of cloud platforms such as AWS, Azure, or Google Cloud.
- Solid understanding of RESTful APIs and the ability to integrate them into applications.
- Experience with testing frameworks (e.g., Jest, Jasmine, PyTest) and writing unit tests.
- Strong problem-solving and analytical skills.
- Excellent communication and collaboration skills to work effectively in a team environment.
- Ability to handle multiple projects and prioritize tasks effectively.
- Preferred candidate is to be in Bangalore location.
- Experience with containerization technologies (e.g., Docker, Kubernetes).
- Knowledge of serverless architecture and deployment (e.g., AWS Lambda, Azure Functions).
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- Understanding of GraphQL and related frameworks (e.g., Apollo).
- Knowledge of TypeScript for both front-end and back-end development.
Duration:
This is a paid internship position for a duration of 6 months. The starting date will be determined based on the availability of the selected candidate.
Here's why Argon-Quber is the ultimate destination for top-tier Engineers:
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This position is based in Bangalore, India. Please only apply if you are currently residing in or willing to relocate to Bangalore.
If you are ready to unleash your true potential, work on game-changing projects, and be a part of Argon-Quber, an organization that will empower you to achieve greatness, then look no further.
- Join us in shaping the future of technology and revolutionizing the way the world experiences software. Apply now and embark on an extraordinary journey at Argon-Quber where your skills will be honed, your creativity will thrive, and your impact will be unmatched. Let's build the future together!


Responsibilities:
- Writing and reviewing great quality code.
- Understanding functional requirements thoroughly and analysing the client's needs in the context of the project.
- Envisioning the overall solution for defined functional and non-functional requirements, and being able to define technologies, patterns and frameworks to realize it.
- Determining and implementing design methodologies and tool sets.
- Enabling application development by coordinating requirements, schedules, and activities.
- Being able to lead/support UAT and production roll outs.
- Creating, understanding and validating WBS and estimated effort for given module/task, and being able to justify it.
- Addressing issues promptly, responding positively to setbacks and challenges with a mindset of continuous improvement.
- Giving constructive feedback to the team members and setting clear expectations.
- Helping the team in troubleshooting and resolving of complex bugs.
- Coming up with solutions to any issue that is raised during code/design review and being able to justify the decision taken.
- Carrying out POCs to make sure that suggested design/technologies meet the requirements.
- Passionate about building great solutions.
- Mentoring the team members to meet the client's needs and holding them accountable for high standards of delivery.
- Being able to understand and relate technology integration scenarios and be able to apply these learnings in complex troubleshooting scenarios.
- Relevant expertise in C#, . Net framework/. Net core, Web Services/WCF/Web API, ASP. Net/MVC. JavaScript, OO JavaScript (ES6 onwards), HTML5/CSS, Angular/React/VueJS, OOA and OOD Concepts, Serverside JS: NodeJS/Express.
- Experience in Relational Database: SQL Server/MySQL/Oracle, Cloud Platform: Amazon/Azure/Google Cloud.
- Experience in Testing Frameworks (Web): MSTest/NUnit/Jasmine/Karma/Mocha, Repositories: Git/SVN/TFS, CI/CD Tools: Jenkins/Grunt/Gitlab/Azure DevOps, Container Ecosystem: Docker/Kubernetes/Anthos.
- NoSQL DB: MongoDB/Cassandra/CouchDB/HBase/MarkLogic, Cloud Database: CosmosDB/ IBM DB2/SAP HANA/Amazon Aurora/DynamoDB.
- Knowledge of high-quality professional software engineering practices for agile software development cycle, including coding standards, code reviews, source control management, build processes, testing, and deployment.
- Fundamental knowledge of design patterns.
- Experience in communicating effectively with users, other technical teams, and management to collect requirements, describe software product features, and technical designs.
- Languages: C#, JavaScript, OO JavaScript (ES6 onwards).
- App Framework: . Net Framework/. Net Core.
- Web Framework: ASP. Net/MVC.
- Markups: HTML5/CSS.
- CSS Framework: Bootstrap/Foundation/Bulma.
- Frontend Framework: Angular 6 ( ) /React/VueJS.
- API Framework: WebServices/WCF/WebAPI.
- Relational Database: SQL Server/MySQL/Oracle.
- Cloud Platform: Amazon/Azure/Google Cloud.
- Testing Frameworks (Web): MSTest/NUnit/Jasmine/Karma/Mocha.
- Repositories: Git/SVN/TFS.

Roles and Responsibilities
1. Database ERD design
2. Making Sure system is architected in a scalable manner
3. Using full knowledge of NodeJS Express React and Mongo / MySQL to create a error free software
Desired Candidate Profile
1. At least 1 years of work experience with MERN
2. Is good with GitHub
3. Understands React, Redux, Server Side Rendering, and Clean Code

Do you want to develop products and experiences that mean the world to your clients and their users? Do you want to work on transformative projects as opposed to minor tweaks to a product? Do you want to be exposed to work ranging from startups to Fortune 500 enterprises to global non-profits?
We are Finiteloop, a growing design and technology studio in Bangalore. We work hard to build grounded and exhilarating experiences for our customers and their users. Our design work dives deep into Design Thinking, Experience design, and Service design. On the technology side, we work on Solution architecture of large enterprise applications and, cutting-edge explorations on new technologies like Machine Learning and Blockchain.
We strive for client success and push our clients into thinking and doing more for their customer's experiences. All of us are self-driven individuals passionate about building products that deliver great experiences at scale. Our team is currently working on a wide variety of projects: communication design for safety culture on board cargo ships, mobile app for seafarer community, transforming how public radio can integrate with the digital world and, simplifying the user experience of oil and gas explorers.
We are looking for a person with excellent visual sensibilities with an ability to code jaw-dropping designs that make people feel like a part of the future. We want to look towards you as our Usability champion, especially when designing for accessibility. You will have to be self-driven, understand your brief and think more on it before executing it as per schedule. You will juggle couple of projects at the same time and we will create a space you follow your creative processes within these project constraints.
We have an extremely open culture that promotes questioning, honest critique and, quirky thinking. Over and above everything, we only can work with people who will do anything to follow the highest ethics of business and teamwork and a dedication to their craft.
Applications we want to work with you on:
- Digital applications and media (web or Mobile)
- Detailed component-level reusable UI libraries
- Applying micro interactions and creating components for the same.
- Developing user friendly, interactive, responsive web and mobile apps.
Things we would love to surprise us with:
- Independently design & develop new user-facing features
- Build reusable code and libraries for future use
- Optimise application for maximum speed and scalability on front-end side
- Collaborate with team members and key stakeholders
- Ensures latest technology standards, guidelines are utilized for development
- Assess & analyse web performance, come with resolution & causes and guide the team in implementation
- Guide and mentor team members
- Image authoring tools, to be able to crop, resize, or perform small adjustments on an image
- Enable and use automation tools to fast track development
Technologies & Tools we would want you to work on:
- ReactJS
- Angular
- HTML, CSS, CSS Pre-Processors
- NodeJS
- SEO, Accessibility
- Automated Unit & End-End tests
- React Native, Flutter
Some of our projects which you will get to work on: COVID-19 response | Service design exercise for reorganizing a $200mil company | Creating UX experience for products using Blockchain technology | Speculative design exercises for imagining the future | Creating an award-winning marketing website | Reimagining public radio digital experience
Write to us with any samples of work and a small note on why you would be interested to work with us.


