
About the Role:
We are looking for a skilled Full Stack Developer (Python & React) to join our Data & Analytics team. You will design, develop, and maintain scalable web applications while collaborating with cross-functional teams to enhance our data products.
Responsibilities:
- Develop and maintain web applications (front-end & back-end).
- Write clean, efficient code in Python and TypeScript (React).
- Design and implement RESTful APIs.
- Work with Snowflake, NoSQL, and streaming data platforms.
- Build reusable components and collaborate with designers & developers.
- Participate in code reviews and improve development processes.
- Debug and resolve software defects while staying updated with industry trends.
Qualifications:
- Passion for immersive user experiences and data visualization tools (e.g., Apache Superset).
- Proven experience as a Full Stack Developer.
- Proficiency in Python (Django, Flask) and JavaScript/TypeScript (React).
- Strong understanding of HTML, CSS, SQL/NoSQL, and Git.
- Knowledge of software development best practices and problem-solving skills.
- Experience with AWS, Docker, Kubernetes, and FaaS.
- Knowledge of Terraform and testing frameworks (Playwright, Jest, pytest).
- Familiarity with Agile methodologies and open-source contributions.

About Wissen Technology
About
The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains.
With offices in US, India, UK, Australia, Mexico, and Canada, we offer an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.
Leveraging our multi-site operations in the USA and India and availability of world-class infrastructure, we offer a combination of on-site, off-site and offshore service models. Our technical competencies, proactive management approach, proven methodologies, committed support and the ability to quickly react to urgent needs make us a valued partner for any kind of Digital Enablement Services, Managed Services, or Business Services.
We believe that the technology and thought leadership that we command in the industry is the direct result of the kind of people we have been able to attract, to form this organization (you are one of them!).
Our workforce consists of 1000+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like MIT, Wharton, IITs, IIMs, and BITS and with rich work experience in some of the biggest companies in the world.
Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.
Connect with the team
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We are seeking a mature, proactive, and highly capable Senior Full Stack Engineer with over 5 years of experience in Python, React, Cloud Services, and Generative AI (LLM, RAG, Agentic AI). The ideal candidate can handle multiple challenges independently, think smartly, and build scalable end-to-end applications while also owning architecture and deployment.
Must Have Skills
- Python (Fast API, Django REST Framework, Flask)
- React JS
- Cloud Services (VM, Storage, Auth and Auth, Functions and Deployments)
- Microservices , Serverless Architecture
- Docker, Container orchestration (Kubernetes)
- API Development & Integration
- Bitbucket or Git-based version control
- Agile/Kanban working model
- Familiarity with AI-powered coding assistants such as GitHub Copilot, Cursor AI, or Lovable AI.
- Basic understanding of Generative AI concepts and prompt engineering.
Good to Have Skills
- Experience with AI orchestration tools (Lang Chain, Llama Index, Semantic Kernel)
- Generative AI (LLMs, RAG Framework, Vector DB, AI Chatbots, Agentic AI)
- API Testing Tools (Postman)
- CI/CD Pipelines
- Advanced Cloud Networking & Security
- Automation Testing (Playwright, Selenium)
Preferred Personal Attributes
- Highly proactive and self-driven
- Smart problem solver with strong analytical ability
- Ability to work independently in ambiguous and complex scenarios
- Strong communication & stakeholder management skills
- Ownership mindset and willingness to handle multiple challenges at once
Key Responsibilities
Full Stack Development
- Build and maintain production-grade applications using Python (FastAPI/Django/Flask) and React / Next.js.
- Develop reusable frontend components and optimized backend services/microservices.
- Ensure clean architecture, maintainability, and code quality.
- Own development across the lifecycle—design, build, testing, deployment.
- Develop AI-driven applications using LLMs (OpenAI, LLaMA, Claude, Gemini, etc.).
- Build and optimize RAG pipelines, vector searches, embeddings, and agent workflows.
- Integrate vector databases: Pinecone, FAISS, Chroma, MongoDB Atlas Vector Search.
- Build AI chatbots, automation agents, and intelligent Assistants.
- Apply prompt engineering, fine-tuning, and model evaluation best practices.
- Deploy, manage, and monitor cloud workloads on AWS/Azure/GCP.
- Design and implement serverless architectures, microservices, event-driven flows.
- Use Docker, CI/CD, and best DevOps practices.
- Ensure scalability, security, cost optimization, and reliability.
Collaboration & Leadership
- Comfortably handle ambiguity, break down problems, and deliver with ownership.
- Lead technical initiatives and mentor junior team members.
- Work closely with cross-functional teams in Agile/Kanban environments.
Role Description
We are seeking a full-time AI Developer specializing in Generative AI and Large Language Models (LLMs) to join UpSolve Solutions in Mumbai. This client-facing, on-site role involves designing, developing, and deploying AI models, specifically focusing on GenAI and LLMs. The AI Developer will leverage expertise in machine learning, natural language processing, and data science to build cutting-edge AI solutions that drive business innovation and solve complex challenges.
Qualifications
- Proficiency in Python
- Strong projects in Flask + JS
- Excellent problem-solving, critical thinking, and analytical skills
- Strong communication and presentation skills, with the ability to convey technical concepts to non-technical stakeholders
- Bachelor's or Master’s degree in a relevant field (e.g., Computer Science, Artificial Intelligence, Data Science)
Requirements
- 3+ yrs experience in Reactjs (frontend) and Nodejs (Backend) along with good experience in MongoDB.
- Past experience scaling projects from prototype to hundreds of thousands / millions of users is a plus.
- Strong communication skills and past experience leading developers is crucial.
Note:- Remote working is applicable
- Develop, test, and deploy fast and scalable web apps
- Assist high-end web applications using , Node JS , Mongo DB , Angular9+
- Responsible for solving complex technical issues and giving quick solutions
- Active in client communication to understand functional requirements
- Assist in design, coding and testing
- Provide quick and simple technical solutions
- Ensure quality projects are delivered within defined timelines
- Maintain database to ensure strong optimization and functionalities
- Designing and maintenance of fully functional large relational and non-relational databases
- Timely deployment of web apps on the cloud
- Server management and cloud-based infrastructure
- Establishment and integration of development tools as required
- Identification of application issues when deploying the apps
- App deployment on the cloud along with solving debugging issues
- Coding architecture for frontend and backend
- Building interactive consumer data
- Creating features in apps that have a mobile responsive design
- Testing applications and fixing bugs, along with security and data protection features
- Establish code architecture decisions for supporting scalability and good performance
- Makes use of popular front-end frameworks like Bootstrap, LESS, etc and design UI components
- Participation with developers for the creation of scalable RESTful APIs
- Conducting code reviews of developers
- A Bachelor’s in a related computer science field.
- Expertise and experience in the four main technologies – MongoDB, ExpressJS, Angular, and NodeJS
- Knowledge of HTML/CSS, jQuery, Python, OOPS, UI/UX design, AWS, Git, and design framework, web services, JSON, AJAX, cryptography, and security,
- Experience implementing applications using Angular or React
- Experience creating front end applications using HTML5, Angular, LESS/SASS frontend CSS frameworks like Bootstrap, etc.
- In depth knowledge of NodeJS, ExpressJS or Restify
- Experience implementing applications using Angular
- Hands-on experience with JavaScript Development on both client and server-side
- Experience with modern frameworks and design patterns,
- Experience with cloud technologies also a plus
- Mandatory Skills : Java, Springboot, Microservices.
- Basic knowlege of HTML and CSS
- good understanding of REST API designing as well as development using spring.
- Strong Hands on experience in Angular or React JS
- Effective in using frameworks.
- Proficient understanding of code versioning tools Git/bit bucket with Maven.
- hands on expereince in SQL
Responsibilities
- Join the product research team to develop the leading Geodata and GeoAI platform in Hong Kong
- Be part of the product team to develop web front-end interface with a focus of data and AI application
- Develop automated software in Arical data and AI pipeline
- On job training for rapid product development cycle
- Will have to deliver reliable and maintainable code
- Use analytical skills effectively for hands on problem solving
- Translate UI/UX design wireframes to actual code
- Work with UI/UX designer
Requirements
- Degree or above in Computer Science, Information Systems, or related fields
- Coursework in programming, data science, machine learning, AI and databases
- Strong organizational and project management skills
- Proficiency with client-side scripting and database technology
Technical skills
- Knowledge of one or more system programming languages (Python, C++, Java, etc)
- Knowledge of MongoDB and other NoSQL data stores such as Redis
- Proficiency with HTML, CSS, JavaScript, cross-browser optimization
- Proficiency with one or more front-end web development framework (Bootstrap, Angular, React)
- Knowledge of one or more web-scripting languages (PHP, Rudy, Node.js etc)
- Knowledge of web-scraping library (Beautiful Soup, web driver etc)
- Knowledge of API packaging and Docker deployment
- Knowledge of app development
- Knowledge of UI/UX design
Details
- Work from home
Responsibilities:
● A Bachelor's degree in Engineering or related field
● Proficiency with fundamental front end languages such as HTML, CSS and JavaScript.
● Familiarity with JavaScript frameworks preferably React.
● Proficiency with server side languages such as Python(Django).
● Familiarity with database technology such as MySQL and MongoDB.
● Familiarity with Cloud Technologies such as AWS.
Preferred Qualities:
● Persistent problem solver & Burning curiosity
● Responsible and Never give up attitude
● Attention to detail & Graphic Designing sense would be appreciated.
● Sense of Discipline & Meets deadlines religiously
Perks and Privileges:
● Hypergrowth Startup culture true of the Silicon valley etiquettes
● Monthly outings and Team building exercises.
● Free Subscription of any upskilling platform/course/masterclass of your choice
● Every month one book of your choice will be delivered to you.
● Food and Beer is on us
- Previous experience working as a React.js Developer.
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model Thorough understanding of React.js and its core principles
- Familiarity with RESTful APIs
- Knowledge of performance testing frameworks including Mocha and Jest.
- Familiarity with code versioning tools (such as Git )
- Experience with browser-based debugging and performance testing software.
- Excellent troubleshooting skills.
- Good project management skills.
You can code comfortably in Python
Working knowledge of streaming media protocols, technologies, and standards (streaming, compression, and transcoding): HTTP Live Streaming (HLS), RTMP, RTSP, etc.
Good grasp of Linux and cloud server AWS or Azure.
Working knowledge of Data Structures and Algorithms.
Working knowledge of SQL, NoSQL, Graph Databases (MySQL, MongoDB, Cassandra, Redis, SQL/JSON)
Working knowledge of API architectures, micro-services.
Needs to have a good working knowledge of GitHub, docker.
Working knowledge of Distributed computing and multi-processing.
GOOD TO KNOW
Should have knowledge of pandas, Luigi, Celery, Django, flask, package.
Should have interacted with big-data.
Should have interacted with message queuing tools like Kafka, zmq, etc.
You have exceptional knowledge of encryption, security & networking.








