{"id":2563371,"url":"https://alion.io/job/zensar-technologies-backend-developer-c-and-python","title":"Backend Developer - C# and Python","company":{"id":59576,"name":"Zensar Technologies","domain":"zensar.com","url":"https://alion.io/company/zensar-technologies","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"A","score":93,"open_postings":53,"ghost_share":0.113,"stale_share":0.057,"repost_share":0.245,"time_to_fill_p50_days":4,"computed_at":"2026-10-16T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Pune, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":15000,"max_usd":36000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":139},"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Apache Kafka","optional":false},{"name":"API Gateway","optional":false},{"name":"ASP.NET Core","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Azure DevOps","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"Dependency Injection","optional":false},{"name":"Django","optional":false},{"name":"Docker","optional":false},{"name":"Entity Framework Core","optional":false},{"name":"FastAPI","optional":false},{"name":"Flask","optional":false},{"name":"Git","optional":false},{"name":"GitHub","optional":false},{"name":"GitHub Actions","optional":false},{"name":"Jenkins","optional":false},{"name":"Kubernetes","optional":false},{"name":"MySQL","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Pytest","optional":false},{"name":"Python","optional":false},{"name":"RabbitMQ","optional":false},{"name":"Scrum","optional":false},{"name":"SonarQube","optional":false},{"name":"SQL","optional":false},{"name":"Terraform","optional":false},{"name":"xUnit","optional":false},{"name":"AWS Lambda","optional":true},{"name":"ElasticSearch","optional":true},{"name":"ETL/ELT","optional":true},{"name":"GraphQL","optional":true},{"name":"NumPy","optional":true},{"name":"OpenAI","optional":true},{"name":"Pandas","optional":true},{"name":"Redis","optional":true},{"name":"Scikit-learn","optional":true}],"status":"live","first_seen_at":"2026-10-14T11:18:50Z","employer_posted_date":"2026-10-14","last_verified_at":"2026-10-17T00:39:11Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"Job Title\nSenior Backend Developer (.NET/C# & Python)\nExperience\n7-8 Years\nLocation\nHybrid / Remote / Onsite (As Applicable)\nJob Summary\nWe are looking for a highly skilled Senior Backend Developer with 7-8 years of experience in designing, developing, and supporting enterprise-grade backend applications and APIs. The ideal candidate will possess strong expertise in C#/.NET, Python, microservices architecture, cloud platforms, and database technologies. The role requires building scalable, secure, and high-performance backend systems while collaborating with architects, product owners, and cross-functional engineering teams.\nKey Responsibilities\nDesign, develop, and maintain scalable backend applications and services.\nDevelop robust APIs using ASP.NET Core Web API and Python frameworks.\nBuild and maintain microservices-based architectures.\nDesign and optimize database schemas, queries, and stored procedures.\nImplement authentication, authorization, and security best practices.\nIntegrate applications with external systems, APIs, and third-party services.\nTroubleshoot and resolve application performance and reliability issues.\nParticipate in technical design discussions and architecture reviews.\nWrite clean, maintainable, and testable code following coding standards.\nMentor junior developers and conduct code reviews.\nWork closely with DevOps teams to enable CI/CD and automated deployments.\nCollaborate within Agile/Scrum teams to deliver business solutions.\nRequired Technical Skills\nBackend Development\nStrong expertise in C# and .NET Core/.NET 6+\nASP.NET Core Web API\nEntity Framework Core\nPython development experience\nFastAPI, Flask, or Django\nRESTful API design and development\nMicroservices Architecture\nAsynchronous Programming\nDependency Injection\nDatabase Technologies\nSQL Server\nPostgreSQL\nMySQL\nMongoDB or other NoSQL databases\nDatabase Performance Tuning\nQuery Optimization\nData Modeling\nCloud & DevOps\nMicrosoft Azure or AWS\nDocker\nKubernetes\nCI/CD Pipelines (Azure DevOps, GitHub Actions, Jenkins)\nInfrastructure as Code (Terraform preferred)\nSecurity\nOAuth 2.0\nOpenID Connect\nJWT Authentication\nSecure Coding Practices\nAPI Security\nMessaging & Integration\nAzure Service Bus\nRabbitMQ\nKafka\nEvent-Driven Architecture\nAPI Gateway Concepts\nTesting & Quality\nxUnit / NUnit\nPyTest\nIntegration Testing\nPerformance Testing\nSonarQube\nVersion Control\nGit\nGitHub\nAzure Repos\nRequired Qualifications\nBachelor's or Master's degree in Computer Science, Engineering, or related discipline.\n7-8 years of software development experience.\nMinimum 5+ years of hands-on experience with C#/.NET development.\nMinimum 2-3 years of Python development experience.\nStrong understanding of software design principles and design patterns.\nExperience building scalable APIs and distributed systems.\nStrong analytical and problem-solving skills.\nExcellent communication and collaboration skills.\nPreferred Qualifications\nExperience with cloud-native application development on Azure.\nExperience with AI/ML integrations using Python.\nKnowledge of data engineering and ETL pipelines.\nExperience with serverless architectures (Azure Functions/AWS Lambda).\nExposure to Generative AI, OpenAI, or Azure AI Services.\nExperience leading technical initiatives and mentoring teams.\nKey Competencies\nBackend System Design\nAPI Development\nTechnical Leadership\nCloud Architecture\nPerformance Optimization\nProblem Solving\nCollaboration & Communication\nNice to Have\nAzure Functions\nFastAPI\nKafka/Event Streaming\nGraphQL\nRedis Caching\nElasticsearch\nAI/ML Frameworks (Pandas, NumPy, Scikit-learn)\nAzure OpenAI Integration\nDomain-Driven Design (DDD)\n Backend Developer\n Backend Developer - 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