Senior Python Developer

Chain Reaction designs and builds hardware that fuels advanced privacy technologies by accelerating compute performance. Our world-class teams are transforming the future of data, creating the infrastructure that will power the next generation of secure cloud computing. The main bottleneck in scaling cutting-edge solutions in privacy tech, data-analysis and real-time computing is acceleration – existing hardware cannot keep up with data processing needs. Chain Reaction’s products reshape how data is processed and used on a global scale, and we’re looking for the brightest people to join us.

We are looking for Senior Python Developer

Roles and responsibilities

Design and develop robust backend solutions using Python and modern frameworks like Flask or FastAPI.
Build and extend API endpoints, ensuring scalability and security.
Develop greenfield solutions, from architecture and design to deployment.
Collaborate with cross-functional teams to define project requirements and deliver high-quality solutions.
Write clean, maintainable, and well-documented code.
Implement automated tests and support CI/CD pipelines to ensure continuous quality.

Requirements:

4+ years of hands-on Python development experience.
Strong backend development skills, API design, and experience with Python (Flask or FastAPI).
Proven experience in building solutions from scratch, including architecture, deployment, and scaling.
Passion for clean, scalable, and maintainable code.
Excellent communication skills and team collaboration abilities.
Proficiency with Git and experience with CI/CD workflows.
Bachelor’s degree in computer science, Software Engineering, or a relevant field.

Preferred

Knowledge of cryptography, especially Full Homomorphic Encryption (FHE).
Familiarity with BMC solutions.
Background in AI, neural networks, machine learning, or data engineering.
Experience with automated testing frameworks such as pytest or unittest.
Familiar with GO and open to learn new technologies.