Python Developer
Genzeon
Exton, PA · Posted October 15, 2026
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Where Exton, PA ranks
Where Exton, PA placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #2Cities with the most hybrid jobs in the Northeast39% · of 69
- #3Cities with the most hybrid jobs in the Mid-Atlantic39% · of 84
- #10Cities with the most jobs that need no experience in the Mid-Atlantic1.7% · of 84
- #12Cities with the most jobs that need no experience in the Northeast1.7% · of 69
- #12Best cities for AI-skill jobs in the Mid-Atlantic12% · of 85
- #14Best cities for AI-skill jobs in the Northeast12% · of 70
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
Skills this job asks for
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About the job
We are hiring Python Developers with a specific skill set to contribute to the development of application using LLM and LangChain.
He/She would need to work closely with Genzeon team.
Must-Have Qualities:
Python Proficiency (8+ years): The ideal candidate should possess a minimum of 8 years of hands-on experience in Python development, demonstrating a deep understanding of the language and its best practices.
LangChain Expertise: Familiarity and proficiency in working with LangChain are essential. The candidate should have practical experience leveraging LangChain to build robust and scalable applications.
Vector Databases: A strong background in working with vector databases, including practical knowledge of their implementation and optimization.
Computer Science Fundamentals: Strong foundational knowledge in computer science, including but not limited to Object-Oriented Programming (OOP), algorithms, and data structures.
RESTful APIs: Proven experience in designing, implementing, and consuming RESTful APIs.
Database Knowledge: Proficiency in working with databases such as MySQL and MongoDB, showcasing the ability to design and optimize database structures.
Nice-to-Have Qualities:
PySpark Experience: Familiarity with PySpark is a plus, as it would be advantageous for handling large-scale data processing tasks.
Soft Skills:
Quick Learner: The ideal candidate should be a quick learner, capable of adapting to new technologies and methodologies swiftly.
Initiative-Taker: We value individuals who take initiative and demonstrate proactive problem-solving skills.