Senior Engineer - Full Stack

Job Title - MERN Stack Developer

Experience Range – 3 to 6 Years

Location- Mumbai (Andheri East)

Mode- 5 Days working from office

Some specific Requirements:

• You have prior experience developing and working on consumer-facing web/app products
• Hands-on experience in JavaScript. Exceptions can be made if you’re really good at any other language with experience in building web/app-based tech products
• Expertise in Node.JS and Experience in at least one of the following frameworks - Express.js, Koa.js, Socket.io .
• Good knowledge of async programming using Callbacks, Promises, and Async/Await
• Hands-on experience with Frontend codebases using HTML, CSS, and AJAX
• Working knowledge of MongoDB, Redis, MySQL
• Good understanding of Data Structures, Algorithms, and Operating Systems
• You've worked with AWS services in the past and have experience with EC2, ELB, AutoScaling, CloudFront, S3
• Experience with Frontend Stack would be added advantage (HTML, CSS)
• You might not have experience with all the tools that we use but you can learn those given the guidance and resources
• Experience in Vue.js would be plus

About The Role

Location: Remote / Hybrid (India Preferred)

Experience: 03–10 years of relevant experience

Reports to: CEO/Co-founder

Type: Full-Time

Tech Stack: Python, Frappe, LangChain, Neo4j, FAISS, React.js, AWS/GCP/Azure

What You’ll Do

● AI/ML Development

○ Build AI-powered student learning insights using Graph Databases (Neo4j), FAISS,

Sentence Transformers, and OpenCV (ResNet-50).

○ Develop Retrieval-Augmented Generation (RAG) and reinforcement learning models to

personalize content and assessment.

○ Research and implement multi-modal generation (text, image, voice) for highly

personalized learning interactions.

○ Fine-tune and optimize transformer-based models (e.g., GPT, BERT) to deliver contextual,

culturally relevant learning experiences.

● Backend & API Development

○ Architect and build scalable backend using Frappe, FastAPI, or Django.

○ Develop REST and GraphQL APIs to connect PAL with TAP’s LMS, Glific, and content

repositories.

○ Integrate Redis and Celery to manage background inference processes.

○ Connect with Glific APIs to power our AI-driven WhatsApp learning chatbot.

● Frontend & User Experience (Optional)

○ Develop a React.js-based student dashboard for real-time learning insights and content

delivery.

○ Collaborate closely with our UX team to ensure intuitive and accessible design.

● Cloud & Deployment (DevOps)

○ Deploy and scale models across cloud platforms: AWS, GCP, or Azure.

○ Implement CI/CD pipelines (Jenkins, Cypress.io) to ensure continuous delivery and testing.

○ Use Docker and Kubernetes for managing containerized deployments.

● AI-Driven Security & Automation

○ Ensure data privacy and compliance by embedding AI-powered security checks.

○ Automate personalized content delivery through NLP chatbots and AI workflows.

Who You Are

● You’ve worked on AI/ML systems at scale, especially in EdTech, SaaS, or social impact settings

● You’ve built or fine-tuned models with GPT/BERT, FAISS, LangChain, or custom embeddings

● You know how to move between backend complexity and real-world deployment

● You’ve used tools like Zapier, N8N, or FastAPI in production

● You don’t just write code — you write roadmaps, define structure, and love cross-functional

collaboration

● Bonus: You’ve dabbled in adaptive learning, NLP in regional languages, or multimodal AI

What You Can Expect?

● Real ownership – You’ll lead architecture, experimentation, and rollout

● Deep learning – Work with experienced leaders across product, pedagogy, and AI

● Remote flexibility – Work from anywhere, build for everywhere

● Bold pace, clear values – We move fast, think big, and always center the child

● Future leadership track – Opportunity to grow into a Tech/AI Lead role as we scale

● Full transparency – Competitive salary, equity potential, and clarity on what’s next

Availability: Full time  

Location: Pune, India  

Experience: 4- 6 years 

Tvarit Solutions Private Limited (wholly owned subsidiary of TVARIT GmbH, Germany). TVARIT provides software to reduce manufacturing waste like scrap, energy, and machine downtime using its patented technology. With its software products, and highly competent team from renowned Universities, TVARIT has gained customer trust across 4 continents within a short span of 5 years. TVARIT is awarded among the top 8 out of 490 AI companies by European Data Incubator, apart from many more awards by the German government and industrial organizations making TVARIT one of the most innovative AI companies in Germany and Europe.   

We are looking for a passionate Full Stack Developer Level 2 to join our technology team in Pune. You will be responsible for handling operations, design, development, testing, leading the software development team and working toward infrastructure development that will support the company’s solutions. You will get an opportunity to work closely on projects that will involve the automation of the manufacturing process.  

Key responsibilities 

• Creating Plugins for Open-Source framework Grafana using React & Golang. 
• Develop pixel-perfect implementation of the front end using React. 
• Design efficient DB interaction to optimize performance. 
• Interact with and build Python APIs. 
• Collaborate across teams and lead/train the junior developers. 
• Design and maintain functional requirement documents and guides. 
• Get feedback from, and build solutions for, users and customers. 

Must have worked on these technologies.  

• 2+ years of experience working with React-Typescript on a production level 
• Experience with API creation using node.js or Python 
• GitHub or any other SVC   
• Have worked with any Linux/Unix-based operating system (Ubuntu, Debian, MacOS, etc)  

Good to have experience: 

• Python-based backend technologies, relational and no-relational databases, Python Web Frameworks (Django or Flask) 
• Experience with the Go programming language 
• Experience working with Grafana, or on any other micro frontend architecture framework 
• Experience with Docker 
• Leading a team for at least a year 

Benefits and perks:

• Culture of innovation, creativity, learning, and even failure, we believe in bringing out the best in you. 
• Progressive leave policy for effective work-life balance. 
• Get mentored by highly qualified internal resource groups and opportunities to avail industry-driven mentorship programs.
• Multicultural peer groups and supportive workplace policies.  
• Work from beaches, hills, mountains, and many more with the yearly workcation program; we believe in mixing elements of vacation and work. 

How it's like to work for a Startup?

Working for TVARIT (deep-tech German IT Startup) can offer you a unique blend of innovation, collaboration, and growth opportunities. But it's essential to approach it with a willingness to adapt and thrive in a dynamic environment.

If this position sparked your interest, do apply today!

By submitting my documents for the recruitment process, I agree that my data will be processed for the purpose of the recruitment process and stored for an additional 6 months after the process is completed. Without your consent, we unfortunately cannot consider your documents for the recruitment process. You can revoke your consent at any time. Further information on how we process your data can be found in our privacy policy at the following link: https://tvarit.com/privacy-policy/

Durch das Abschicken meiner Unterlagen für den Rrecruitingprozess erkläre ich mich damit einverstanden, dass meine Daten zum Zweck des Recruitingprozesses verarbeitet und nach Abschluss des Recruitingprozesses für weitere 6 Monate gespeichert werden. Ohne dein Einverständnis können wir deine Unterlagen für den Rrecruitingprozess leider nicht berücksichtigen. Du kannst dein Einverständnis jederzeit widerrufen. Weitere Informationen, wie wir deine Daten verarbeiten findest du in unserer Datenschutzerklärung unter folgendem Link: https://tvarit.com/privacy-policy/ 

• Minimum of 1-2  years of experience as a Full Stack Developer or similar role.
• Bachelor’s degree in Security, Computer Science, or a related field.
• Experience with  React.js, Node.js, Next.js, and JS libraries.
• Must have an understanding of web3 and blockchain fundamentals.
• An exceptional understanding of secure and scalable application development, including the full lifecycle of API microservices services, including authentication, API gateways, and versioning.
• Excellent analytical and time management skills.
• Ability to wear many hats and learn new technologies quickly.
• Solid knowledge of web architecture and design patterns.
• Good knowledge and understanding of Backend and Frontend technologies
• Hands-on experience in building REST API using NodeJs
• Excellent communication and teamwork skills
• Great attention to detail.

• Develop website and its successful deployment as per requirements
• Translate storyboards and wireframes to create functional and high-performing websites
• Write, execute, and maintain clean, reusable, and scalable code
• Design and implementation of low-latency, high-availability, and performant applications
• Implement security and data protection
• Ensure to code that is platform and device agnostic
• Collaborate with other team members for the design and content of the website
• Integration testing to ensure the quality and robustness of code
• Monitoring website traffic with Google analytics to ensure high GTmetrix score
• Maintain well-documented, reusable, and transferrable code
• Troubleshooting and debugging

• Expertise in full stack tools Angular, SpringBoot, Node JS 
• Expertise on RDBMS and no SQL databases like Oracle, MS SQL, MySQL, Mongo DB 
• Understanding of microservices architecture 
• Good understanding of Agile practices and DevOps tools like Jenkins/Azure etc. 
• Zeal to drive solutions and results with a constant focus on business priorities and delivering business value. 
• Ability to learn new tools and technologies quickly and extend the knowledge with other team members. 
• Basic understanding of AI/ML and R / Python 
• Good written and verbal communication. 

About:

• AppTile is building the future of how merchants, creators or service entrepreneurs create mobile apps.
• We help creators and micro-entrepreneurs to build mobile applications for their businesses. 
• In 2022, it is still very hard. We are building the next-generation no-code platform for mobile internet.

Responsibilities:

• Drive design and architecture around key systems that are part of the product. Setup design philosophies and implement them in a way that ensures they are easily followed.
• Setup toolchains and technical stacks that are intuitive. Implement these toolchains in a way that is unobtrusive for other developers and ensure it stays that way.
• Drive good development practices and philosophies that ensure good stable code over several cycles of development. Keeping them as simple and un-intrusive as possible.
• Report directly to our head of technology.
• Balance speed and quality, with a focus on tangible results.

• Tier 1 / Tier 2 Colleges  with decent academic backgrounds
• Experience in Product Companies and typically more than 2 years
• Should have worked in previous companies for a larger duration
• Full Stack Developers with experience in Typescript or Nodejs, React or React Native, Rest APIs
• 3-8 years of product development experience. Preferably in a product development environment.
• Experience with working with Web Development Stacks (HTML, Javascript, CSS, etc)
• Experience with working with Backend Server stacks (SQL databases, Web Servers, API Endpoints etc)

• Bachelors/Masters degree in Engineering or equivalent.
• You have a strong passion for building things from the ground up with all the challenges and unknowns, and enjoy the process of solving problems that are new and unique.
• Experience with React, React-native, Typescript and similar Frontend Technologies.
• Experience with PostGres, MySQL and similar DB Technologies.
• Experience with REST, GraphQL and similar API technologies.
• Experience working with cloud computing platforms like AWS, GCP, Azure.
• Experience with open source languages such as, Java, Objective-C/C++, Swift, Java, PHP, Python etc.
• Experience communicating technical concepts to non-technical audiences.
• Docker and Kubernetes

Responsibilities:

• Design, develop, and maintain software applications.
• Go the extra mile to identify customer needs and pain-points. 
• Relentless focus on delivering high quality, bug-free code.
• Help and mentor those around you to achieve the team and company goals.
• Closely work with the SRE and DevOps team to set up microservices infrastructure. 
• Maintaining and auditing code/design quality as per set guidelines and standards in assigned projects.
• Testing of completed tasks in ongoing projects in the team before sending updates to reporting authority/client.
• Participate in application design, code reviews and documentation.

Requirements:

• Experience in agile development process.
• Excellent knowledge of HTML5, CSS3.
• Excellent knowledge of JavaScript.
• Experience with cross-browser, cross-platform and design constraints on the web
• Good understanding and experience of working on Vue.js/React.js.
• Prior experience building REST APIs
• Hands-on experience with Node.js/Golang/Java + Redis + Elasticsearch.
• Experience with AWS/GCP is a plus
• Knowledge of version control systems like GIT.
• Experience in developing automated unit and functional tests
• 1+ years of experience with a Bachelor's in Computer Science or related field