Job Title: Backend Developer Company Name: iOPEX Technologies Job Url: https://boards.greenhouse.io/embed/job_app?token=5128640008&utm_source=jobright&jr_id=699ae11ece78e77b4fdfac4a Job Description: As a Backend Developer, you will play a pivotal role in driving the success of an exciting and groundbreaking e-commerce project. We’re looking for a forward-thinking individual who thrives on solving complex challenges and is passionate about elevating their work to new heights. Key Responsibilities Contribute to the development and maintenance of the company's core product. Enhance and extend Flask-based back-end services. Design and implement integrations with internal and external APIs. Advocate for and uphold best coding practices, delivering high-quality, scalable solutions. Take part in maintaining production reliability through a shared on-call rotation.(Pager Duty) Required Skills and Qualifications Hard Skills: Proven expertise in Python with 4+  years of hands-on experience. Proficiency in at least one additional object-oriented programming language. Solid experience with SQL and database management. Experience using AI tools and code agents to enhance development productivity and workflows. Understanding of backend architecture and ability to design maintainable systems. Experience improving performance and reliability of backend services under load. Experience maintaining and modernizing legacy production systems. Soft Skills: A proactive mindset and a strong drive to excel in a dynamic work environment. Effective problem-solving skills with a focus on delivering results. Ability to work collaboratively as part of a team while maintaining flexibility. Language proficiency: Intermediate or higher in both English and Russian is a plus.