
Key Responsibilities:
- Develop and deploy AI/Gen-AI applications using Python, FastAPI, and LangChain/Langraph.
- Integrate with MCP (Model Configuration Platform) or similar orchestration tools for scalable deployments.
- Collaborate with cross-functional teams to understand project requirements and deliver high-quality AI solutions.
- Optimize model performance, monitor deployments, and manage model lifecycle in production.
- Stay up to date with the latest trends and advancements in the AI/ML and Gen-AI space.
Required Skills & Experience:
- 5-8 years of experience in Python development, with a focus on AI/ML projects.
- Hands-on experience with FastAPI for building APIs and backend services.
- Working knowledge of LangChain, LangGraph, or similar Gen-AI frameworks.
- Experience with MCP or equivalent model orchestration/configuration platforms.
- Familiarity with prompt engineering, vector stores, and LLM integration is a plus.
- Strong problem-solving and debugging skills.

About Grey Chain Technology
About
Founded in 2016 by ex-Product & IT leaders from BCG, KPMG, RBS & Microsoft, Grey Chain is an AI and mobile-first product and services firm that focuses on design-led solutions.
We are trusted by Global companies including the likes of Accenture, UNICEF, BOSE, WHO and many other Fortune 500 Companies
We offer end-to-end engineering and development services for digital journeys, including mobile apps, CRMs, ERPs, and enterprise-grade solutions. We also provide consulting services and emphasize our expertise in Generative AI.
Tech stack

Candid answers by the company
Grey Chain is a design-led AI and mobile-first product and services firm. They specialize in end-to-end engineering and development services for digital transformation, offering solutions ranging from mobile apps and enterprise software to Generative AI implementations. With a focus on innovation and customer satisfaction, Grey Chain delivers tailored technology solutions across various sectors, including retail, healthcare, education, and finance.
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The ideal candidate will have a strong foundation in web application development using Python and related frameworks. A passion for writing clean, scalable code and solving complex technical challenges is essential for success in this role.
Mandatory Skills : Python (3.x), FastAPI or Flask, PostgreSQL or Oracle, ORM, API Microservices, Agile Methodologies, Clean Code Practices.
Required Skills and Qualifications :
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- Strong proficiency in FastAPI or Flask frameworks.
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- Solid grasp of Agile development methodologies and version control practices.
- Strong analytical and problem-solving skills.
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Job Title: Python Developer (FastAPI)
Experience Required: 4+ years
Location: Pune, Bangalore, Hyderabad, Mumbai, Panchkula, Mohali
Shift: Night Shift 6:30 pm to 3:30 AM IST
About the Role
We are seeking an experienced Python Developer with strong expertise in FastAPI to join our engineering team. The ideal candidate should have a solid background in backend development, RESTful API design, and scalable application development.
Required Skills & Qualifications
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· Good problem-solving and debugging skills.
· Strong communication and collaboration abilities.



Job Role: Python Developer
Experience: 6 to 10 Years
Location: Bangalore
Responsibilities:
- Develop, test, and deploy Python applications.
- Build and maintain front-end components using JavaScript, jQuery, HTML, and CSS.
- Collaborate with teams to implement new features and optimize systems.
- Ensure code quality, security, and performance.
Required Skills:
- Strong Python experience (Django, Flask, or FastAPI).
- Proficiency in JavaScript, jQuery, HTML, CSS.
- Experience with relational databases (PostgreSQL, MySQL) and Git.
- Strong problem-solving and communication skills.
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About Us:
We are a cutting-edge startup reshaping the construction management landscape with AI-driven solutions that simplify complex processes and maximize efficiency. Our platform leverages the latest web and mobile technologies to solve real-world challenges in the construction industry, blending innovation with usability. If you're passionate about building scalable systems and love solving problems, we want you on board!
Who You Are:
You are a tech enthusiast with a passion for clean, scalable backend systems built in Python. You have a knack for solving challenging problems and enjoy working in a fast-paced startup environment. You’re comfortable diving into code, debugging complex issues, and collaborating with cross-functional teams. While deep expertise in Python frameworks is a must, you’re also excited about emerging technologies like generative AI, machine learning, and deep learning.
What You’ll Do:
- Develop & Maintain: Build robust, secure, and scalable backend services using Python frameworks like Flask, FastAPI, or Django.
- API Design: Create and maintain RESTful APIs and microservices that power our platform.
- Database Management: Design and optimize database schemas; ideally with MongoDB, though experience with other databases is also valued.
- Integration: Collaborate with front-end and mobile teams to integrate seamless data flows and user experiences.
- Innovate: Explore and integrate new technologies, including LLMs, generative AI, machine learning, and deep learning, to enhance our product offerings.
- Cloud & DevOps: Work with cloud computing platforms (AWS or similar) to deploy, scale, and maintain backend systems.
Tech Stack:
- Backend: Python (Flask, FastAPI, or Django)
- Database: MongoDB (preferred) or other relational/NoSQL databases
- Cloud: AWS or other cloud platforms
- Additional Tools: Git, Docker, CI/CD pipelines
What You Bring:
- Experience: 2+ years of experience building scalable backend systems in Python.
- Framework Proficiency: Solid hands-on experience with Flask, FastAPI, or Django.
- Database Knowledge: Strong understanding of database design, indexing, and query optimization, preferably with MongoDB.
- API Expertise: Experience designing and consuming RESTful APIs.
- Version Control: Proficiency with Git and agile development practices.
- Problem Solver: A keen eye for detail and a passion for writing clean, maintainable code.
Bonus Points For:
- Exposure to and working experience with LLMs, generative AI, machine learning, deep learning, or fine-tuning models.
- Familiarity with containerization (Docker) and modern CI/CD practices.
- Experience working in a fast-paced startup environment.
Why Work With Us:
- Impact: Join a mission-driven startup solving real-world problems in a trillion-dollar industry.
- Innovation: Be part of a forward-thinking team that builds AI-powered, scalable tools from the ground up.
- Growth: Enjoy rapid career advancement as our company scales, with ample space for your ideas to thrive.
- Culture: Experience a collaborative, tech-driven, and fun work environment that values creativity, ownership, and continuous learning.

Job Overview:
We are looking for a skilled and motivated Jr. Programmer Analyst with 2 years of hands-on experience in Python development and a strong understanding of software development principles. The ideal candidate should have experience with Odoo ORM, PostgreSQL, and API integration. If you have a passion for writing clean, optimized code and are excited about working in a product-based environment, we would love to meet you.
Key Responsibilities:
Develop, test, and maintain applications using Python (Pandas, NumPy, psycopg2).
Implement multi-threading and multi-processing where required.
Work on Odoo ORM, customizing and optimizing the application architecture.
Integrate third-party APIs and ensure smooth data flow between systems.
Optimize code for performance and scalability.
Collaborate with cross-functional teams using Agile methodologies.
Write efficient SQL queries and manage PostgreSQL databases.
Utilize Git for version control and contribute to CI/CD processes.
Work in a Linux environment for software development and deployment.
Support the team in product development from concept to deployment.
Technical Requirements (Must Have):
Strong proficiency in Python 3, especially:
Pandas, NumPy, Multi-threading, Multi-processing, psycopg2, API Integration
Code optimization techniques.
Experience with Odoo ORM and understanding of its architecture
Experience in FastAPI / Flask.
Proficiency in PostgreSQL and writing complex SQL queries
Familiarity with Git, HTML, CSS, and JavaScript.
Comfortable working on Linux OS.
Experience with Agile software development methodology.
Exposure to product development lifecycle.
Good to Have:
Basic knowledge of Docker.
Advanced proficiency with Linux.
Understanding of stock and crypto markets, especially candlestick patterns.
Perks & Benefits:
Opportunity to work in a fast-growing product environment.
Collaborative and supportive team culture.
Learning and development opportunities.
If you are passionate about technology and want to grow in a dynamic product-based company, we encourage you to apply!


Job Description: Python Developer
Location: Pune Employment Type: Full-Time Experience: 0.6-1+ year
Role Overview
We are looking for a skilled Python Developer with 0.6-1+ years of experience to join our team. The ideal candidate should have hands-on experience in Python, REST APIs, Flask, and databases. You will be responsible for designing, developing, and maintaining scalable backend services.
Key Responsibilities
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- Integrate APIs with front-end and third-party services.
- Work with relational (PostgreSQL, MySQL) and NoSQL databases (MongoDB, Redis).
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- Follow best practices for code quality, security, and performance optimization.
Required Skills
- Strong proficiency in Python (0.6-1+ years).
- Experience with Flask (or FastAPI/Django).
- Hands-on experience with REST API development.
- Proficiency in working with databases (SQL & NoSQL).
- Familiarity with Git, Docker, and CI/CD pipelines is a plus.
Preferred Qualifications
- Bachelor's degree in Computer Science, Engineering, or a related field.
- Experience working in Agile/Scrum environments.
- Ability to write clean, scalable, and well-documented code.


About the Role
We are hiring a Senior Backend Developer for our client, a US-based tech company, to take ownership of backend architecture, scalability, and infrastructure. This is a critical engineering role where you'll lead feature development and ensure high system performance as the company grows rapidly.
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- Build and maintain scalable backend systems using Python (Django, Flask, or FastAPI)
- Optimize and manage relational databases (PostgreSQL, MySQL)
- Design and implement asynchronous processing using Redis and RabbitMQ
- Architect and deploy containerized microservices with a focus on performance and scalability
- Provision and monitor infrastructure on AWS (EC2, RDS, S3)
- Diagnose system performance issues and implement robust solutions
Minimum Requirements
- 3+ years of backend development experience
- Proficient in Python and at least one framework (Django, Flask, or FastAPI)
- Strong knowledge of PostgreSQL or MySQL
- Experience with Redis and RabbitMQ
- Hands-on experience with AWS (EC2, RDS, S3)
- Strong understanding of data structures, algorithms, and backend system design
Good to Have
- Familiarity with JavaScript and frontend frameworks like React.js or Vue.js
- Experience with WebSockets for real-time features
- Exposure to VoIP/WebRTC/SIP/IP PBX technologies
Key Traits We Value
- Smart, logical, and curious problem-solvers
- Self-driven individuals who thrive in fast-paced environments
- Passion for learning and adapting to new technologies
What We Offer
- Competitive Compensation
- 100% remote work
- A collaborative, growth-focused environment
- Challenging projects with real impact

Job Title: Senior Software Engineer - Backend
About the firm:
Sustainability lies at the core of Stantech AI. Our vision is to empower organizations to derive actionable insights—effectuating a smarter way of working. We operate on the premise that each client is unique and as such requires their own idiosyncratic solutions. Putting this principle into practice, we deliver tailor-made solutions to digitalize, optimize, and strategize fundamental processes underpinning client organizations. For more information, please refer to our website: www.stantech.ai
Job Description:
As a Senior Software Engineer at Stantech AI, you will play a pivotal role in designing, developing, and maintaining enterprise-grade backend services and APIs that cater to the unique needs of our clients. You will be a key member of our engineering team and will contribute to the success of projects by leveraging your expertise in Python, SQL, and modern DevOps practices.
Key Responsibilities:
- Design, develop, and maintain high-performance backend applications and RESTful APIs using Python FastAPI framework.
- Optimize and maintain relational databases with SQL (data modeling, query optimization, and sharding) to ensure data integrity and scalability.
- Create, configure, and manage CI/CD pipelines using GitLab CI for automated build, test, and deployment workflows.
- Collaborate with cross-functional teams (data scientists, frontend engineers, DevOps) to gather requirements and deliver robust, scalable, and user-friendly solutions.
- Participate in architectural and technical decisions to drive innovation, ensure reliability, and improve system performance.
- Conduct code reviews, enforce best practices, and mentor junior engineers.
- Troubleshoot, diagnose, and resolve production issues in a timely manner.
- Stay up-to-date with industry trends, emerging technologies, and best practices.
- Bonus: Hands-on experience with server-level configuration and infrastructure—setting up load balancers, API gateways, and reverse proxies.
Qualifications:
- Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
- Minimum 3 years of professional experience in backend development, with strong expertise in Python and SQL.
- Proven track record building and maintaining CI/CD pipelines using GitLab CI.
- Familiarity with containerization and orchestration technologies: Docker, Kubernetes.
- Solid understanding of software development lifecycle (SDLC) best practices, design patterns, and version control (Git).
- Excellent problem-solving, debugging, and communication skills.
- Ability to work independently and collaboratively in a fast-paced environment.
- Plus: Experience with front-end technologies (HTML, CSS, JavaScript) and cloud platforms (AWS, GCP, Azure).
Financial Package:
Competitive salary in line with experience: ₹10–20 Lakhs per annum, contingent on qualifications and experience.

What you’ll be doing
Weare much more than our job descriptions, but here is where you will begin:
As a Senior Software Engineer Data & ML You’ll Be:
● Architect, design, test, implement, deploy, monitor and maintain end-to-end backend
services. You build it, you own it.
● Work with people from other teams and departments on a day to day basis to ensure
efficient project execution with a focus on delivering value to our members.
● Regularly aligning your team’s vision and roadmap with the target architecture within your
domain and to ensure the success of complex multi domain initiatives.
● Integrate already trained ML and GenAI models (preferably GCP in services.
ROLE:
Whatyou’ll need,
Like us, you’ll be deeply committed to delivering impactful outcomes for customers.
What Makes You a Great Fit
● 5 years of proven work experience as a Backend Python Engineer
● Understanding of software engineering fundamentals OOPS, SOLID, etc.)
● Hands-on experience with Python libraries like Pandas, NumPy, Scikit-learn,
Lang chain/LLamaIndex etc.
● Experience with machine learning frameworks such as PyTorch or TensorFlow, Keras, being
proficient in Python
● Hands-on Experience with frameworks such as Django or FastAPI or Flask
● Hands-on experience with MySQL, MongoDB, Redis and BigQuery (or equivalents)
● Extensive experience integrating with or creating REST APIs
● Experience with creating and maintaining CI/CD pipelines- we use GitHub Actions.
● Experience with event-driven architectures like Kafka, RabbitMq or equivalents.
● Knowledge about:
o LLMs
o Vector stores/databases
o PromptEngineering
o Embeddings and their implementations
● Somehands-onexperience in implementations of the above ML/AI will be preferred
● Experience with GCP/AWS services.
● You are curious about and motivated by the future trends in data, AI/ML, analytics


Responsibilities
· Develop Python-based APIs using FastAPI and Flask frameworks.
· Develop Python-based Automation scripts and Libraries.
· Develop Front End Components using VueJS and ReactJS.
· Writing and modifying Docker files for the Back-End and Front-End Components.
· Integrate CI/CD pipelines for Automation and Code quality checks.
· Writing complex ORM mappings using SQLAlchemy.
Required Skills:
· Strong experience in Python development in a full stack environment is a requirement, including NodeJS, VueJS/Vuex, Flask, etc.
· Experience with SQLAchemy or similar ORM frameworks.
· Experience working with Geolocation APIs (e.g., Google Maps, Mapbox).
· Experience using Elasticsearch and Airflow is a plus.
· Strong knowledge of SQL, comfortable working with MySQL and/or PostgreSQL databases.
· Understand concepts of Data Modeling.
· Experience with REST.
· Experience with Git, GitFlow, and code review process.
· Good understanding of basic UI and UX principles.
· Project excellent problem-solving and communication skills.

