Python Full Stack Developer at Polybyte Technologies · Ahmedabad · 1 - 3 years · ₹4L - ₹10L / yr · Bootstrapped · Posted 3 May 2023

We are seeking a skilled and motivated Python Full Stack Developer to join us. The ideal candidate will have experience with Python, JavaScript and its related technologies, as well as a passion for developing efficient and scalable software solutions.
Responsibilities:
- Design and develop high-quality, scalable applications using Python, Django, DRF, FastAPI and JavaScript frameworks such as React or Vue.js
- Analyze business requirements and develop software solutions to meet those needs
- Write clean, maintainable, and efficient code
- Test software solutions to ensure they meet performance, scalability, and reliability requirements
- Debug and troubleshoot issues in the software
- Stay up-to-date with emerging trends and technologies in Python development
Qualifications:
- Bachelor's or Master's degree in Computer Science or related field
- At least 2 years of experience in developing applications using Python, Django, DRF or FastAPI.
- At least 2 years of experience in using front-end JavaScript frameworks such as Jquery, React or Vue.js
- Experience with database technologies such as PostgreSQL and MongoDB
- Experience with AWS or other cloud platforms
- Ability to write clean and maintainable code
- Strong analytical and problem-solving skills
- Excellent written and verbal communication skills
Nice to have:
- Knowledge of Trading in stocks, forex, futures etc.
- Knowledge of automated trading
- Experience with Different Trading Platforms
We offer:
- Competitive salary
- Flexible working hours
Job Types: Full-time, Regular / Permanent
Salary: ₹400,000.00 - ₹10,000.00 per year
Benefits:
- Flexible schedule
Schedule:
- Day shift
- Monday to Friday
Supplemental pay types:
- Overtime pay
- Yearly bonus
- Performance-based bonus
Ability to commute/relocate:
- Mondeal heights, SG Highway, Ahmedabad - 380015, Gujarat: Reliably commute or planning to relocate before starting work (Required)
Education:
- Bachelor's (Preferred)
Experience:
- Python: 1-3 years (Required)
- JavaScript: 1-3 years (Required)

About Polybyte Technologies
About
Similar jobs (10)
About the Role
We are looking for an experienced Python Full-Stack Developer with 5+ years of experience to develop and maintain scalable web applications and SaaS products. The role involves working with Python, FastAPI/Flask/Django, ReactJS, REST APIs, databases, AWS, and Docker, while focusing on performance, scalability, and reliable solutions. The ideal candidate should have strong problem-solving skills and the ability to collaborate effectively with cross-functional teams.
Requirements
- 5+ years of hands-on experience in Python Full-Stack Development.
- Strong experience with Python, FastAPI/Flask/Django, ReactJS, JavaScript, HTML5, CSS3
- Good knowledge of REST APIs, Celery, and Redis.
- Experience with MySQL/PostgreSQL and MongoDB.
- Hands-on experience with AWS (EC2, Secrets Manager, ECR) and Docker.
- Proficiency in Git, NumPy, Pandas, and Matplotlib.
- Strong understanding of Data Structures, Algorithms, debugging, and performance optimisation.
- Knowledge of Machine Learning is an added advantage.
- Strong analytical, problem-solving, and communication skills.
Key Responsibilities
- Develop and maintain scalable full-stack applications using Python, FastAPI/Flask/Django, ReactJS, and JavaScript.
- Build and integrate REST APIs, responsive UI components, and third-party services.
- Implement asynchronous processing using Celery and Redis.
- Work with SQL and NoSQL databases including MySQL, PostgreSQL, MongoDB, and Redis.
- Develop data-driven solutions using NumPy, Pandas, and Matplotlib.
- Deploy and manage applications using AWS (EC2, Secrets Manager, ECR) and Docker.
- Use Git for version control and collaborative development.
- Debug, optimize, and ensure application performance, scalability, and reliability.
- Collaborate with cross-functional teams to deliver high-quality solutions and contribute to technical improvements.
Good to Have
- Experience working on SaaS products or large-scale web applications.
- Experience with AWS deployment and CI/CD pipelines.
- Knowledge of cloud architecture and microservices.
- Experience with machine learning or data-intensive applications.
- Experience with frontend state-management solutions such as Redux or Context API.
- Experience mentoring junior developers or leading technical initiatives.
Job Summary
We are looking for an experienced Senior Python Full Stack Developer with 5+ years of hands-on experience in Python, Django, Flask, and React.js. The ideal candidate should have strong expertise in developing scalable web applications, building RESTful APIs, and working across both backend and frontend technologies.
The candidate will be responsible for designing, developing, testing, and maintaining high-quality applications while collaborating closely with product, design, QA, and other engineering teams.
Key Responsibilities
- Design, develop, and maintain scalable web applications using Python, Django, and Flask.
- Develop responsive and user-friendly frontend applications using React.js.
- Build and integrate RESTful APIs and third-party services.
- Design efficient database structures and write optimized queries.
- Work with databases such as PostgreSQL, MySQL, or MongoDB.
- Write clean, reusable, maintainable, and well-documented code.
- Perform code reviews and ensure adherence to development best practices.
- Identify and resolve application performance and production issues.
- Collaborate with cross-functional teams to understand requirements and deliver solutions.
- Participate in architecture and technical design discussions.
- Develop unit and integration tests to ensure application reliability.
- Troubleshoot, debug, and optimize existing applications.
- Follow Agile/Scrum development practices and contribute to sprint planning and estimation.
Required Skills
- 5+ years of professional experience in software development.
- Strong proficiency in Python.
- Hands-on experience with Django and Flask.
- Strong experience with React.js and modern frontend development.
- Good understanding of HTML, CSS, JavaScript, and TypeScript.
- Strong experience in developing and consuming REST APIs.
- Good knowledge of SQL and relational databases.
- Experience with Git/GitHub/GitLab.
- Strong understanding of object-oriented programming and software design principles.
- Experience with debugging, performance optimization, and application security.
- Good understanding of Agile/Scrum methodologies.
Good to Have
- Experience with AWS, Azure, or GCP.
- Knowledge of Docker and Kubernetes.
- Experience with CI/CD pipelines.
- Familiarity with Redis, Celery, or message queues.
- Experience working with microservices architecture.
- Knowledge of automated testing frameworks such as PyTest.
- Experience working in cloud-based production environments.
Soft Skills
- Strong analytical and problem-solving abilities.
- Excellent communication and collaboration skills.
- Ability to work independently and take ownership of assigned tasks.
- Ability to mentor junior developers and contribute to technical decisions.
- Strong attention to quality and detail.
Role Overview
We are looking for enthusiastic and driven freshers who are passionate about building real-world solutions using Python, Artificial Intelligence/Machine Learning, and Full Stack Development. This opportunity is designed for candidates who are eager to learn, experiment, and grow in a fast-paced, hands-on environment.
Training & Evaluation Period
- Initial Unpaid training period of 3 months, extendable up to 6 months based on individual performance (Its completely unpaid and no Stipend is provided)
- This phase focuses on practical learning, project exposure, and skill development
- Continuous evaluation based on technical skills, problem-solving, consistency, and ownership
Full-Time Conversion
- Full-time offer based on performance
- Compensation aligned with demonstrated skills and contribution
- High-performing candidates can expect strong growth opportunities and competitive salary
Key Responsibilities
- Work on real-time AI/ML and application development projects
- Contribute to full stack development (frontend and backend)
- Write clean, scalable code using Python and modern frameworks
- Collaborate with team members to build and deploy solutions
- Continuously learn and apply new technologies
Required Skills
- Basic understanding of Python
- Knowledge of AI/ML concepts
- Familiarity with full stack technologies (HTML, CSS, JavaScript, backend basics)
- Strong problem-solving skills
- Willingness to learn and adapt
Important Notice
• There are no fees involved, no bond
• Also, the training is completely unpaid
Job Summary
We are seeking a skilled Python Developer with experience in building scalable applications using Python frameworks such as Flask and Django. The ideal candidate should have hands-on experience with PySpark for big data processing and strong SQL skills for data analysis and database management.
Key Responsibilities
- Design, develop, test, and maintain Python-based applications.
- Develop RESTful APIs using Flask and/or Django.
- Build scalable data processing pipelines using PySpark.
- Write efficient SQL queries, stored procedures, and optimize database performance.
- Integrate applications with databases and third-party services.
- Collaborate with cross-functional teams to gather and implement business requirements.
- Troubleshoot, debug, and enhance application performance.
- Follow coding standards, perform code reviews, and maintain technical documentation.
Required Skills
- Strong proficiency in Python.
- Hands-on experience with Flask and/or Django.
- Experience with PySpark for large-scale data processing.
- Strong knowledge of SQL (writing complex queries, joins, indexing, optimization).
- Understanding of REST APIs and microservices architecture.
- Experience with Git/version control.
- Knowledge of relational databases such as PostgreSQL, MySQL, SQL Server, or Oracle.
- Good problem-solving and analytical skills.
Preferred Skills
- Experience with cloud platforms (AWS, Azure, or GCP).
- Familiarity with Docker and Kubernetes.
- Knowledge of CI/CD pipelines.
- Experience with Airflow or other workflow orchestration tools.
- Understanding of Agile/Scrum methodologies.
Job Description
We are looking for an experienced Python Full Stack – GenAI / Agentic AI Engineer with 7+ years of experience in software development and strong hands-on expertise in Python backend development, React JS, Generative AI, and Agentic AI.
The ideal candidate should have experience building scalable backend services, modern web applications, and AI-powered applications using LLMs, RAG, agentic frameworks, and cloud platforms.
Key Responsibilities
- Design, develop, and maintain scalable backend applications using Python.
- Develop robust REST APIs and microservices using FastAPI, Flask, or Django.
- Design API architecture, authentication mechanisms, error handling, and integrations.
- Develop responsive and interactive frontend applications using React JS.
- Work with React components, hooks, state management, and API integrations.
- Build and integrate Generative AI and Agentic AI applications using LLMs.
- Develop AI agents using frameworks such as LangChain and LangGraph.
- Implement RAG, embeddings, vector search, tool calling, memory, planning, and reasoning.
- Design and implement multi-agent systems and AI workflows.
- Apply prompt engineering techniques and appropriate guardrails for AI applications.
- Integrate AI applications with cloud-based AI platforms and services.
- Deploy applications using containers and cloud platforms.
- Work with CI/CD pipelines and application monitoring.
- Collaborate with cross-functional teams to design and deliver scalable solutions.
Required Skills
- 7+ years of overall software development experience.
- Strong hands-on experience in Python.
- Strong experience with FastAPI and REST API development.
- Experience with microservices architecture and API design.
- Hands-on experience with React JS.
- Strong experience in Generative AI / LLM applications.
- Hands-on experience in Agentic AI development.
- Experience with LangChain / LangGraph.
- Strong understanding of RAG, embeddings, vector search, and tool calling.
- Experience with multi-agent systems, memory, planning, and reasoning.
- Experience with at least one major cloud platform – AWS / Azure / GCP.
- Experience with containers, CI/CD, deployment, and monitoring.
Preferred Skills
- Google ADK
- Semantic Kernel
- Azure OpenAI
- Vertex AI
- AWS Bedrock
- Docker / Kubernetes
- AI application monitoring and observability
- Frontend testing and application performance optimization
Opportunity Details
Role: Python Full Stack – GenAI / Agentic AI Engineer
Experience: 7+ Years
Location: Hyderabad
Employment: Permanent Position
Work Mode: As per client requirement
Mandate Skills: Python, FastAPI, React JS, Agentic AI, LangChain/LangGraph, RAG, LLM, Cloud
Interview Focus Areas
Candidates should be prepared to demonstrate practical experience in:
- Python backend development
- FastAPI and REST APIs
- Microservices and API design
- React JS
- LLM / Generative AI applications
- Agentic AI architecture
- LangChain / LangGraph
- RAG and vector search
- Tool calling and multi-agent systems
- Cloud deployment and CI/CD
We are looking for an exceptional Python Backend Developer to join our engineering team. You will be responsible for managing the interchange of data between the server and the users, developing server-side logic, and ensuring high performance and responsiveness to requests from the front end. The ideal candidate must have a rock-solid foundation in core computer science concepts, specifically Object-Oriented Programming (OOP) and Data Structures and Algorithms (DSA), to design and implement highly scalable and optimised backend systems.
Responsibilities:
- Design, build, and maintain efficient, reusable, and reliable Python code.
- Develop robust, highly scalable, and low-latency backend architectures and APIs.
- Apply strong OOPS principles to build modular and maintainable software systems.
- Utilise advanced Data Structures and Algorithms (DSA) to solve complex computational problems and optimise application performance.
- Integrate user-facing elements developed by front-end developers with server-side logic.
- Implement security and data protection measures.
- Identify bottlenecks, troubleshoot bugs, and devise elegant solutions to mitigate these issues.
- Collaborate cross-functionally with product managers, front-end developers, and QA engineers to deliver high-quality features.
Requirements:
- Core Python: Strong proficiency in Python programming with a deep understanding of its quirks, ecosystem, and best practices.
- OOPs Expertise: Excellent command over Object-Oriented Programming concepts (Inheritance, Polymorphism, Encapsulation, Abstraction) and design patterns.
- DSA Proficiency: Strong problem-solving skills with a deep understanding of Data Structures (Arrays, Trees, Graphs, Hash Tables, etc. ) and Algorithms (Sorting, Searching, Dynamic Programming, etc. ).
- Frameworks: Hands-on experience with popular Python web frameworks such as Django, FastAPI, or Flask.
- Database Management: Solid understanding of relational databases (e. g., PostgreSQL, MySQL) and ORM (Object-Relational Mapper) libraries.
- API Development: Experience in designing and developing RESTful APIs.
- Version Control: Proficient understanding of code versioning tools, such as Git.
- Clean Code: A strong commitment to writing clean, readable, and properly documented code.
Good to Have (Optional):
- Experience with NoSQL databases (e. g., MongoDB, Redis).
- Familiarity with cloud platforms (AWS, GCP, or Azure) and containerization tools (Docker, Kubernetes).
- Knowledge of asynchronous programming in Python (asyncio).
We are looking for a skilled Full Stack Developer with 3+ years of experience in Python and React.js to join our engineering team. The ideal candidate should have strong experience building scalable web applications, developing backend APIs, and creating responsive frontend interfaces.
Key Responsibilities
- Develop and maintain full-stack web applications using Python and React.js.
- Build scalable and secure RESTful APIs using Django, Flask, or FastAPI.
- Develop responsive and user-friendly interfaces using React.js.
- Integrate frontend applications with backend APIs and third-party services.
- Work with databases such as PostgreSQL, MySQL, or MongoDB.
- Write clean, reusable, and maintainable code.
- Troubleshoot, debug, and optimize application performance.
- Participate in code reviews and follow software development best practices.
- Collaborate with UI/UX designers, QA engineers, DevOps, and other developers.
- Write unit and integration tests to ensure application reliability.
- Use Git/GitHub/GitLab for version control.
- Contribute to system design, documentation, deployment, and continuous improvement.
Required Skills
- 3+ years of professional experience in Full Stack Development
- Strong hands-on experience with Python
- Strong experience with React.js
- Experience with Django / Flask / FastAPI
- Good understanding of JavaScript, HTML5, and CSS3
- Strong knowledge of REST APIs
- Experience with PostgreSQL / MySQL / MongoDB
- Good understanding of Git and version control
- Strong knowledge of OOP, data structures, and software development concepts
- Experience with debugging and performance optimization
- Good problem-solving and communication skills
Good to Have
- Experience with TypeScript
- Knowledge of Next.js
- Experience with AWS / Azure / GCP
- Knowledge of Docker and Kubernetes
- Understanding of CI/CD pipelines
- Experience with microservices architecture
- Exposure to AI/ML or GenAI applications is a plus
Education
Bachelor’s degree in Computer Science, IT, Engineering, or a related field.
We are looking for a Python Backend Developer to design, build, and maintain scalable backend services and APIs. The role involves working with modern Python frameworks, databases (SQL and NoSQL), and building well-tested, production-grade systems.
You will collaborate closely with frontend developers, AI/ML engineers, and system architects to deliver reliable and high-performance backend solutions.
Key Responsibilities
- Design, develop, and maintain backend services using Python
- Build and maintain RESTful APIs using FastAPI
- Design efficient data models and queries using MongoDB and SQL databases (PostgreSQL/MySQL)
- Ensure high performance, security, and scalability of backend systems
- Write unit tests, integration tests, and API tests to ensure code reliability
- Debug, troubleshoot, and resolve production issues
- Follow clean code practices, documentation, and version control workflows
- Participate in code reviews and contribute to technical discussions
- Work closely with cross-functional teams to translate requirements into technical solutions
Required Skills & Qualifications
Technical Skills
- Strong proficiency in Python
- Hands-on experience with FastAPI
- Experience with MongoDB (schema design, indexing, aggregation)
- Solid understanding of SQL databases and relational data modelling
- Experience writing and maintaining automated tests
- Unit testing (e.g., pytest)
- API testing
- Understanding of REST API design principles
- Familiarity with Git and collaborative development workflows
Good to Have
- Experience with async programming in Python (async/await)
- Knowledge of ORMs/ODMs (SQLAlchemy, Tortoise, Motor, etc.)
- Basic understanding of authentication & authorisation (JWT, OAuth)
- Exposure to Docker / containerised environments
- Experience working in Agile/Scrum teams
What We Value
- Strong problem-solving and debugging skills
- Attention to detail and commitment to quality
- Ability to write testable, maintainable, and well-documented code
- Ownership mindset and willingness to learn
- Teamwork
What We Offer
- Opportunity to work on real-world, production systems
- Technically challenging problems and ownership of components
- Collaborative engineering culture
Job Description:
We are looking for a skilled Python Developer with 2+ years of hands-on experience in backend development and data processing. The ideal candidate should be proficient in Python and have working experience with web frameworks like Flask and FastAPI, along with exposure to data engineering and machine learning workflows.
Key Responsibilities:
Design, develop, and maintain scalable Python applications and APIs using Flask and FastAPI
Work with PySpark and Kafka for real-time data processing
Perform data manipulation and analysis using Pandas and NumPy
Develop and maintain modular, reusable, and testable code following OOP principles
Collaborate with data scientists to integrate ML models (TensorFlow, PyTorch, Scikit-learn) into production
Participate in code reviews, design discussions, and contribute to best practices
Write and maintain documentation for developed modules and workflows
Required Skills:
Strong proficiency in Python programming
Hands-on experience with Flask and/or FastAPI
Experience working with PySpark and Kafka
Solid understanding of Pandas, NumPy, and data handling in Python
Familiarity with TensorFlow, PyTorch, and scikit-learn
Good grasp of Object-Oriented Programming (OOP) concepts
Ability to write modular and maintainable code
Nice to Have:
Understanding of Machine Learning concepts and pipelines
Exposure to Generative AI (GenAI) technologies and tools
Experience with CI/CD tools, Docker, or cloud environments (AWS, GCP, etc.)
Qualifications:
Bachelor's degree in Computer Science, Engineering, or a related field
Role Title:- Mid-Level Python Developer
Location - Bangalore
Employment Type -Full-time (Work from Office)
Experience Required - 3 to 7 years
Notice Period Preference - Open to all candidates, but shorter notice period candidates will be preferred.
About the Role
We are looking for a strong Mid-Level Python Developer to join our backend engineering team in Bangalore. The role is focused on building, maintaining, and improving backend systems for fintech products in the Indian capital markets domain, specifically around PMS, AIF, portfolio operations, order management, reporting, and client-facing enterprise workflows.
The ideal candidate should have hands-on experience in building APIs, working with relational databases, writing clean and maintainable Python code, and solving practical backend engineering problems. This is a backend-first role. Frontend or Angular exposure is preferred but not mandatory.
The candidate should be capable of independently owning backend modules, collaborating with product and frontend teams, mentoring junior developers, and eventually growing into a team lead role.
Key Responsibilities
- Design, develop, and maintain backend APIs using Python and FastAPI.
- Build reliable, scalable, and maintainable backend services.
- Work extensively with PostgreSQL for database design, querying, optimization, and data integrity.
- Use Redis for caching, queues, session handling, or performance improvement where applicable.
- Write clean, modular, testable, and production-ready Python code.
- Develop REST APIs with proper request validation, error handling, authentication, and response structure.
- Understand business requirements and convert them into robust backend implementation.
- Debug production issues, identify root causes, and implement long-term fixes.
- Optimize database queries, backend logic, and API performance.
- Participate in code reviews and maintain engineering standards.
- Mentor junior developers and help improve their coding, debugging, and backend design skills.
- Work closely with frontend developers, QA, product/business teams, and management.
- Contribute to technical documentation, SOPs, and internal development practices.
- Build backend solutions for fintech workflows related to PMS, AIF, capital markets, reporting, order processing, and operational automation.
Required Technical Skills
Python Backend Development:-
- Strong hands-on experience with Core Python.
- Good understanding of Python data structures, functions, classes, modules, exception handling, and file handling.
- Ability to write clean, reusable, and maintainable backend code.
- Experience with practical backend service logic, data transformation, and debugging.
FastAPI / API Development:-
- Hands-on experience with FastAPI or similar Python web frameworks.
- Strong understanding of REST API design.
- Experience with request/response validation, status codes, error handling, middleware, and dependency injection.
- Basic understanding of authentication and authorization in APIs.
- Ability to design APIs that are practical, secure, and maintainable.
Database Skills:-
- Strong working knowledge of PostgreSQL.
- Ability to write SQL queries involving joins, aggregations, filters, subqueries, and transactions.
- Understanding of indexing, query performance, constraints, and relational database design.
- Ability to troubleshoot data issues and optimize database-heavy backend workflows.
Redis / Caching:-
- Working knowledge of Redis.
- Understanding of caching use cases, TTL, key-value storage, and performance improvement patterns.
- Experience using Redis in backend applications will be preferred.
Backend Engineering Fundamentals:-
- Understanding of application architecture, modular code structure, logging, configuration management, and environment variables.
- Good debugging and problem-solving ability.
- Understanding of production issues, edge cases, and maintainability.
- Basic understanding of background jobs, queues, async processing, or scheduled tasks will be preferred.
Version Control & Development Practices
- Experience with Git.
- Ability to work with branches, pull requests, code reviews, and structured development workflows.
- Familiarity with testing, basic unit tests, and API testing tools such as Postman.
Preferred Skills
- Experience in fintech, capital markets, PMS, AIF, wealth management, portfolio reporting, or order management systems.
- Exposure to Angular or frontend development.
- Experience with background task processing, Celery, Redis queues, or scheduled jobs.
- Experience with Docker or Linux-based deployment environments.
- Experience working on enterprise SaaS or client-facing business applications.
- Understanding of financial data workflows, reconciliations, transactions, holdings, reporting, or order lifecycle.
Domain Exposure Preferred
Candidates with experience or interest in the following areas will be preferred:
- Indian capital markets
- Portfolio Management Services — PMS
- Alternative Investment Funds — AIF
- Wealth management platforms
- Order management systems
- Financial reporting systems
- Investor/client reporting workflows
- Transaction, holding, and reconciliation workflows
Expected Candidate Profile
The ideal candidate should be:
- A strong backend developer with practical problem-solving ability.
- Comfortable working independently on backend modules.
- Able to understand business workflows and translate them into technical implementation.
- Detail-oriented, especially when working with financial data.
- Comfortable debugging production issues and improving system reliability.
- Capable of mentoring junior developers.
- Interested in growing into a future technical/team lead role.
- Comfortable working from an office in Bangalore.
Assessment Process
The hiring process will include:
1. Initial screening based on resume, experience, notice period, and compensation fit.
2. Google Form technical assessment of 50 marks.
3. Live coding / technical discussion round.
4. Final face-to-face discussion covering technical depth, domain fit, ownership, and team fit.
What We Are Evaluating
- Python fundamentals and coding clarity
- Backend API design ability
- SQL and PostgreSQL practical knowledge
- Debugging and problem-solving approach
- Understanding of Redis and caching basics
- Ability to think through edge cases
- Code maintainability and readability
- Production-readiness mindset
- Ability to work in fintech/capital markets workflows
- Potential to mentor juniors and grow into a lead role
Summary
This role is suitable for a backend-focused Python developer who has strong hands-on coding ability, practical database knowledge, and the maturity to independently own backend modules. The candidate should be comfortable working in a fintech product environment where accuracy, reliability, and clean backend design are critical.






