Cython Engineer

PrismHR; Dadri; Sur place; INR 1 500 000 - 2 500 000; Plein temps

Résumé du poste

PrismHR is seeking a skilled Cython Developer in Dadri, India, focused on performance optimization and low-level programming. The ideal candidate should have 6-8 years of experience in Python development, especially in performance-critical applications. Responsibilities include designing high-performance applications with Cython, profiling code, and collaborating with engineers. The role requires strong proficiency in Python and C/C++, with knowledge of scientific computing libraries. A Bachelor's or Master's degree in computer science or related fields is preferred. We promote diversity and encourage applicants from all backgrounds to apply.

Qualifications

• 6-8 years of hands-on experience in Python development with focus on performance optimization.
• Deep expertise in Cython syntax and performance optimization techniques.
• Solid understanding of low-level programming concepts.

Responsabilités

• Design and optimize performance-critical Python applications using Cython.
• Profile Python code to identify and refactor bottlenecks.
• Write and compile Cython code for optimal performance.

Connaissances

Python programming

C/C++ programming

Performance optimization

Cython proficiency

Memory management

Scientific computing libraries

Profiling tools

Parallel programming

Formation

Bachelor’s or master’s degree in computer science or Software Engineering

Outils

gcc

clang

Git

Description du poste

We are seeking a highly skilled Cython Developer with expertise in performance optimization and low-level programming to join our dynamic team. The ideal candidate will have strong proficiency in Python and C, with experience in optimizing performance‑critical applications and building high‑performance data processing systems.

Key Responsibilities

• Design, develop, and optimize performance‑critical Python applications using Cython for significant speed improvements.
• Profile Python code to identify bottlenecks and refactor with Cython to enhance execution speed and memory efficiency.
• Write and compile Cython code, integrating C/C++ libraries with Python applications for optimal performance.
• Develop high‑performance data structures and algorithms using SIMD and multi‑core optimizations.
• Collaborate with data scientists and engineers to optimize scientific computing libraries like NumPy, SciPy, and pandas.
• Write and maintain unit tests and integration tests to ensure code quality and reliability.
• Manage memory manually and implement low‑level programming techniques for resource‑intensive applications.[2]
• Create and maintain technical documentation for optimized codebases and performance benchmarks.
• Work with cross‑functional teams to understand performance requirements and deliver scalable solutions.
• Participate in code reviews and contribute to best practices for performance engineering.

Required Skills & Experience

• 6–8 years of hands‑on experience in Python development with focus on performance optimization.[3][4]
• Strong proficiency in Python and C/C++ programming languages.
• Deep expertise in Cython syntax, extensions, and performance optimization techniques.
• Experience with profiling tools and performance analysis to identify and resolve bottlenecks.
• Solid understanding of low‑level programming concepts, including memory management and pointer operations.
• Familiarity with compiler tools such as gcc and clang for building optimized binaries.
• Strong experience with NumPy, SciPy, pandas, or other scientific computing libraries.
• Knowledge of data structures, algorithms, and system design principles.
• Experience with Git and version control practices.
• Understanding of parallel programming, multi‑threading, and asynchronous processing.
• Ability to work independently and manage multiple priorities in a fast‑paced environment.

Preferred Qualifications

• Experience with JIT compilation techniques such as Numba or PyPy.
• Knowledge of SIMD instructions and vectorization for performance gains.
• Familiarity with data analytics frameworks and caching optimization.
• Experience working with high‑stakes, large‑scale production infrastructure.
• Knowledge of RESTful services and backend development using Python frameworks.
• Bachelor’s or master’s degree in computer science, Software Engineering, or related field.

Diversity, Equity and Inclusion Program/Affirmative Action Plan

We have transformed our company into an inclusive environment where individuals are valued for their talents and empowered to reach their fullest potential. At PrismHR, we strive to continually lead with our values and beliefs that enable our employees to develop their potential, bring their full self to work, and engage in a world of inclusion. Ensuring an inclusive environment for our employees is an integral part of the PrismHR culture. We aren't just checking a box, we are truly committed to creating a workplace that celebrates the diversity of our employees and fosters a sense of belonging for everyone. This is essential to our success. We are dedicated to building a diverse, inclusive, and authentic workplace, so if you’re excited about our roles but your past experience doesn’t align perfectly with every qualification in the job description, we encourage you to apply anyway. You may be just the right candidate for these open roles or other open roles. We particularly encourage applicants from traditionally under‑represented groups as we seek to increase the diversity of our workforce and provide fair opportunities for all. As a proud Equal Opportunity and Affinatative Action Employer, PrismHR encourages talent from all backgrounds to join our team. Employment decisions are based on an individual’s qualifications as they relate to the job under consideration. The Company’s policy prohibits unlawful discrimination based on sex (which includes pregnancy, childbirth, breastfeeding, or related medical conditions, the actual sex of the individual, or the gender identity or gender expression), race, color, religion, including religious dress practices and religious grooming practices, sexual orientation, national origin, ancestry, citizenship, marital status, familial status, age, physical disability, mental disability, medical condition, genetic information, protected veteran or military status, or any other consideration made unlawful by federal, state or local laws, ordinances, or regulations. The Company is committed to complying with all applicable laws providing equal employment opportunities. This commitment applies to all persons involved in the operations of the Company and prohibits unlawful discrimination by any employee of the Company, including supervisors and co‑workers.

PrismHR provides reasonable accommodation for qualified individuals with disabilities and disabled veterans in job application procedures. If you have any difficulty using our online system and you need a reasonable accommodation due to a disability, you may use the following alternative email address to contact us about your interest in employment at PrismHR: [e-mail]. Please indicate in the subject line of your email that you are requesting accommodation. Only candidates being considered for a position who require an accommodation will receive a follow‑up response.