Backend Developer – Python (PK) at StratifyIQ | Punjab

About The CompanyWere a fast-growing company building an AI-powered platform that processes massive datasets to deliver intelligent automation and personalized user experiences. As we continue to scale rapidly, were looking for skilled developers to help strengthen and expand our core systems.The RoleAs aBackend Developer, youll be a key contributor in scaling our infrastructure to handle millions of daily records. Youll work closely with our technical leadership to design, optimize, and maintain high-performance systems that power AI-driven features and large-scale data operations.Technical StackLanguages: Python (Flask)Infrastructure: Google Cloud Platform (Cloud Run, Cloud Functions, Workflows)Databases: PostgreSQL (Cloud SQL with vector tables), FirestoreAI/ML: OpenAI GPT-4.1, vector embeddings, semantic searchKey ResponsibilitiesBuild and optimize scalable backend systems to support large-scale workloads.Design efficient database schemas and write performant SQL queries for large datasetsImplement and iterate on embedding-based vector search for semantic recommendationsDevelop cloud functions and workflows on Google Cloud PlatformCollaborate on AI-driven features including LLM integration and prompt engineeringSolve complex scalability challenges (e.g., processing millions of images/records efficiently)Write tests and contribute to CI/CD processes using AI-assisted development toolsWhat We’re Looking ForStrong SQL expertise: Database optimization, efficient query design, indexing strategies, understanding query complexityPython proficiency: Experience with Flask or similar frameworksScale mindset: You understand that “doing it once” vs “doing it a million times in an hour” requires different approachesProblem-solving under pressure: Ability to think critically and adapt quickly in a fast-paced startup environmentTeam-first mentality: You work for your teammates and customers, not just your managerPassion for growth: You see this as a career opportunity, not just a jobNice to HaveExperience with vector databases and embeddingsKnowledge of LLM integration and prompt engineeringPrior work with Google Cloud Platform servicesBackground in building and scaling large distributed data systems.Work DetailsHours: Full Central Time (95 CST) availability preferred; minimum overlap of 5 hours required (9a2p CST).Location: RemoteType: Full-time contractorCultureWere a supportive, high-performing team that values speed, creativity, and impact. We foster growth by encouraging experimentation, providing mentorship, and supporting team members even beyond their time with us. If youre passionate about solving hard problems and building meaningful technology, youll thrive here. About The Company Backend Developer Languages: Python (Flask)Infrastructure: Google Cloud Platform (Cloud Run, Cloud Functions, Workflows)Databases: PostgreSQL (Cloud SQL with vector tables), FirestoreAI/ML: OpenAI GPT-4.1, vector embeddings, semantic search Languages: Python (Flask)