About SiriusAI Sirius AI is a US headquartered AI Consulting services and products company with operations in India. Sirius AI focuses on Financial Services enterprises and solutions / services delivered across multiple geographies. We are an innovation-driven AI and data driven consulting services firm with a high focus on delivering business outcomes for our clients. The Sirius AI team is a mix of talent from a diverse background of Consulting, Industry and Product companies which bring together their Data, Platform, Ecosystem, Technology, Project management and AI skills to develop new solutions and deliver client engagements.Role OverviewWe are looking for a highly skilled Senior Python Backend Developer with 7–10 years of experience to design, develop, and scale robust backend systems. The ideal candidate will have strong expertise in Python, backend architecture, and cloud-based systems, and will collaborate closely with data science, AI/ML, and frontend teams.Key ResponsibilitiesDesign, develop, and maintain scalable backend services using PythonBuild and optimize RESTful / GraphQL APIsDevelop backend systems that support AI/ML and GenAI workloadsWork with databases (SQL & NoSQL) to ensure performance and reliabilityImplement secure, high-performance, and reusable backend componentsCollaborate with frontend, data science, and DevOps teamsOptimize applications for speed, scalability, and reliabilityParticipate in architecture discussions and technical decision-makingEnsure best practices for code quality, testing, and documentationMentor junior developers and contribute to team growth.Required Skills & Qualifications7–10 years of hands-on experience in Python backend developmentStrong experience with frameworks such as Django, Flask, or FastAPIExpertise in API development and backend architectureExperience with SQL (PostgreSQL/MySQL) and NoSQL (MongoDB, Redis, etc.)Strong understanding of microservices architectureExperience working with cloud platforms (AWS / Azure / GCP)Familiarity with Docker, CI/CD pipelinesSolid understanding of authentication, authorization, and security best practicesExperience working in agile development environmentsGood to HaveExposure to AI/ML or GenAI-backed systemsExperience with event-driven architectures (Kafka, RabbitMQ, etc.)Knowledge of KubernetesPrior experience working with global clients
Job Title
Back End Developer