Flutter Developer

Python Developer (1–2 Years) – Agentic RAG / LLM Applications

Experience - 1 to 2 Years

Location - Chembur, Mumbai

Job Summary

We are seeking a Python Developer (1–2 years of experience) with hands-on knowledge of LLM-based applications, particularly Agentic RAG (Retrieval Augmented Generation) workflows. The candidate should be comfortable building AI-powered assistants using LangChain / LlamaIndex, integrating vector databases, and delivering production-ready APIs.

Key Responsibilities

• Develop and maintain backend services using Python (FastAPI / Flask)

• Implement RAG pipelines (document ingestion → chunking → embedding → retrieval → generation)

• Build Agentic RAG workflows:

o tool calling / function calling

o multi-step reasoning tasks

o query rewriting, routing, planner-executor patterns

• Integrate Vector Databases:

o ChromaDB / FAISS / Pinecone / Weaviate (any)

• Implement ingestion pipelines for:

o PDFs, DOCX, Excel, websites, emails, internal docs

• Build prompt templates, guardrails, and response formatting

• Add observability/logging:

o token usage, cost tracking, latency, trace logs

• Write clean, modular, and testable code

• Deploy services using Docker, basic CI/CD support

Required Skills

• Strong knowledge of Python development

• Experience with FastAPI / Flask

• Good understanding of RAG concepts:

o chunking strategies

o embeddings

o similarity search

o reranking (basic)

• Hands-on with at least one framework:

o LangChain / LlamaIndex

• Knowledge of LLM APIs

o OpenAI / Azure OpenAI / Anthropic / local models (any)

• Experience with databases

o PostgreSQL / MySQL (any)

Responsibilities 

• Collaborate with the core team building a state-of-the-art blockchain based SaaS platform. 
• Building mobile applications using latest technologies leveraging Android, node and mongo. 
• Apply comprehensive knowledge and a thorough understanding of concepts, principles, and technical capabilities to perform varied tasks and projects. 
• Backend RESTful API Design and server-side development for web and mobile apps. 
• Develop and design database schemas on MongoDB. 
• Perform code reviews and unit tests to ensure code consistency and maintainability. 

Minimum Qualifications & Qualities 

• Passion to solve complex problems of agriculture in a dynamic start-up environment 
• Flexible, curious, exploratory, and can-do attitude 
• Great sense of ownership and ability to work with very limited supervision 
• Bachelor's degree in Computer Science, related technical field, or equivalent practical experience. 
• 1+ year of hands-on coding expertise in software engineering. 
• Experience with Android, Node.js, mongodb
• Ability to speak English fluently. 

Preferred Qualifications 

• Strong programming experience of 1+ years with Android, Node.js, Express.js, MongoDB. 
• Strong problem solving/troubleshooting skills. 
• Experience with SDLC in an Agile work environment using tools like Jira and GitHub. 
• Knowledge and experience of NoSQL Databases is a must. 

• Knowledge of AWS Services like ECS, EKS, EC2, S3, Lambda, Load Balancing, Route 53, API Gateway along with Infrastructure provisioning and optimization is an advantage.
• Experience with DevOps, CI/CD pipelines on Jenkins, GitHub Actions,
• Experience with containerization environments like Docker & Kubernetes is an advantage. 
• Familiar with TDD, CI/CD, Infrastructure as Code
• Knowledge of any Blockchain protocols like Hyperledger is clearly an undue advantage

Min 3 yrs of working in Android

Min 2 yrs of working in iOS

Min 6 months working in React Native

Min 1 yr of team handling experience

Development

Strong in data structures and algorithms

Strong problem solving and analytical abilities

Hands-on with SOLID design principles

Should have developed and delivered successful mobile app projects

Experience in -

Consumer facing apps

Analytics SDKs integrations

Marketing SDKs integrations

Performance optimisation

SQL databases

Building production grade mobile applications

Experience in working in Agile/Scrum projects and fast paced environments

Preference for candidates with :

Payments/financial systems background

Personality

Result oriented

Initiative taker. Not expecting spoon feed.

Team player - looking beyond personal KRAs and helping the team succeed

3H - Humble, Honest and Hard-worker

An emerging Social Media Aggregator is looking to hire iOS developers with 2-4 Years of experience.

Preferrably those who can join within 30 days can apply.

Requirements

• Proficient with Objective-C, Swift, and Cocoa Touch.
• Strong familiarity with Xcode
• Experience with object-oriented design and programming concepts
• Must have knowledge of MVC, MVP design patterns.
• Excellent skills in debugging, problem-solving, source code analysis, and coding
• Ability to work effectively as an individual and within the team
• Experience with offline storage, threading, and performance tuning
• Familiarity with RESTful APIs to connect Desktop applications to back-end services
• Understanding of Apple's design principles and interface guidelines
• Experience with performance and memory tuning with tools
• Proficient understanding of code versioning tools -GIT

Salary will not be a constraint for the right employee

• Work as part of a small team to build React Native Application for android and IOS
• Architect, build, and maintain excellent React Native applications with clean code.
• Implement pixel perfect UI's that match designs.
• Implement clean, modern, smooth animations and transitions that provide an excellent user experience.
• Integrate third-party API's.
• Write unit and integration tests
• Work as part of a small team, which will include other React Native developers, a project manager, QA professional, and a designer.

Requirement::

• Design and build advanced applications for the Android platform.

• Collaborate with cross-functional teams to define, design, and ship new features.

• Work with outside data sources and APIs.

• Unit-test code for robustness, including edge cases, usability, and general reliability.

• Work on bug fixing and improving application performance.

• Continuously discover, evaluate, and implement new technologies to maximize development efficiency.

• Proven software development experience and Android skills development

• Proven working experience in Android app development

• Have published at least one original Android app

• knowledge with Android SDK

• knowledge working with remote data via REST and JSON

• knowledge with third-party libraries and APIs

• Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies

• Solid understanding of the full mobile development life cycle.

Website - https://praxinfo.com/">https://praxinfo.com/