{"id":1253476,"url":"https://alion.io/job/populace-world-solutions-senior-software-development-engineer-backend","title":"Senior Software Development Engineer - Backend","company":{"id":3801133,"name":"Populace World Solutions","domain":"pwsolutions.net","url":"https://alion.io/company/populace-world-solutions","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Pune, 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a skilled Python Backend Developer to design, develop, and maintain scalable backend applications, APIs, and database integrations.\n\nThe ideal candidate should have strong hands-on experience with Python and backend frameworks such as Django or Flask, along with expertise in API development, database management, application performance, and security.\n\nKey Responsibilities :\n\n- Develop scalable, maintainable, and high-performance backend applications using Python.\n\n- Design, develop, and maintain RESTful and/or GraphQL APIs for seamless communication between frontend applications, backend services, and third-party systems.\n\n- Build and integrate backend services using frameworks such as Django, Flask, or FastAPI.\n\n- Design and implement efficient SQL and NoSQL database integrations, including PostgreSQL, MySQL, MongoDB, or similar databases.\n\n- Work with ORM frameworks such as Django ORM or SQLAlchemy for efficient database operations.\n\n- Develop robust server-side business logic, data processing workflows, and backend services.\n\n- Integrate and manage third-party APIs and external services, ensuring reliable data exchange and error handling.\n\n- Write unit tests and integration tests, troubleshoot defects, and perform root-cause analysis to maintain application quality.\n\n- Optimize application performance, including API response time, database queries, memory utilization, and overall backend scalability.\n\n- Implement secure coding practices, authentication, authorization, input validation, and protection against common application vulnerabilities.\n\n- Collaborate with frontend developers, QA engineers, DevOps teams, and product stakeholders to deliver end-to-end solutions.\n\n- Participate in code reviews, debugging, documentation, and continuous improvement of backend systems.\n\nTechnical Skills :\n\n- Strong proficiency in Python and backend application development.\n\n- Hands-on experience with Django, Flask, and/or FastAPI.\n\n- Strong understanding of REST APIs and/or GraphQL.\n\n- Experience with SQL and NoSQL databases such as PostgreSQL, MySQL, MongoDB, or equivalent.\n\n- Good knowledge of ORM concepts and database query optimization.\n\n- Experience with unit testing, debugging, and performance optimization.\n\n- Understanding of API security, authentication, authorization, and secure coding practices.\n\nSkills\nPython, Django, Flask, RESTful, Backend Architecture, FastAPI, SQL, NoSQL, ORM, GraphQL","description_format":"text","description_chars":2468,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Recruiting & 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