[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Tata Consultancy Services jobs](https://jobs.opennash.com/companies/tata-consultancy-services/) · [Search jobs](/search/) Tata Consultancy Services · Des Moines, IA # Python Sr Developer Des Moines, IA Senior individual contributor $85,000-$105,000 Software Engineering Last seen on Tata Consultancy Services’s official careers site on August 1, 2026; it may have closed since. [Apply on Tata Consultancy Services’s careers site →](https://ibegin.tcsapps.com/candidate/jobs/417714J) [OpenNash Jobs](https://jobs.opennash.com/) / [Tata Consultancy Services](https://jobs.opennash.com/companies/tata-consultancy-services/) / Python Sr Developer ## Job description Python Sr Developer We are seeking an experienced Senior Python Developer with strong AWS cloud expertise to design, develop, and support scalable, cloud-native applications, APIs, and data solutions. The ideal candidate will combine deep Python development skills with hands-on experience building distributed systems on AWS. This role requires ownership of the full software lifecycle, from solution design and implementation to production support and operational excellence. ### Key Responsibilities Python Development & API Engineering - Design, develop, and maintain Python-based backend applications, microservices, and APIs. - Build scalable RESTful APIs and integrations supporting enterprise applications and data platforms. - Develop reusable components, libraries, and automation frameworks following engineering best practices. - Implement secure API authentication, authorization, rate limiting, and monitoring capabilities. ________________________________________ Data Engineering & Processing - Build and maintain data ingestion, transformation, and processing pipelines. - Develop solutions for integrating data across multiple internal and external systems. - Optimize data access patterns, database interactions, and application performance. - Ensure data quality, validation, observability, and operational reliability. ________________________________________ AWS Cloud Engineering - Design and implement cloud-native solutions using AWS services such as Lambda, ECS, EKS, API Gateway, S3, DynamoDB, RDS, SQS, SNS, EventBridge, CloudWatch, and Step Functions. - Develop highly available, fault-tolerant, and scalable applications leveraging AWS best practices. - Implement infrastructure automation, deployment pipelines, monitoring, and operational controls. - Collaborate with cloud, security, and platform teams to ensure compliance, governance, and cost optimization. ________________________________________ Production Support & Reliability - Support business-critical production systems and APIs in a high-availability environment. - Perform incident triage, root cause analysis, and issue remediation. - Analyze logs, metrics, and system behavior to identify performance bottlenecks and reliability risks. - Drive continuous improvements in resiliency, observability, scalability, and operational efficiency ________________________________________ AI-Assisted Software Development - Leverage AI-powered development tools such as GitHub Copilot, Amazon Q, ChatGPT, Cursor, or equivalent tools to accelerate development and improve code quality. - Utilize AI for code generation, unit test creation, documentation, troubleshooting, code rev iews, and solution prototyping. - Validate AI-generated outputs to ensure alignment with security, architectural, and engineering standards. - Promote responsible adoption of AI-assisted development practices within the engineering team ________________________________________ Technical Leadership - Mentor junior developers and contribute to engineering standards and best practices. - Participate in architecture reviews, technical design discussions, and code reviews. - Partner with product, business, architecture, and operations teams to deliver high-quality solutions. - Communicate complex technical concepts effectively to both technical and non-technical stakeholders. ________________________________________ Required Skills - 8+ years of hands-on Python development experience. - Strong experience building APIs, microservices, and distributed systems. - Solid experience designing and implementing solutions on AWS. - Experience with cloud-native architectures, event-driven systems, and enterprise integrations. - Strong understanding of system design, scalability, reliability, and performance optimization. - Experience supporting production systems in large-scale enterprise environments. - Proficiency with SQL and NoSQL databases. - Experience with CI/CD, monitoring, logging, and observability practices. ### Preferred Qualifications - Experience with FastAPI, Flask, or Django. - Experience with Docker, Kubernetes, ECS, or EKS. - Experience with AWS serverless and event-driven architectures. - Familiarity with Infrastructure as Code (Terraform, CloudFormation, CDK). - Experience in financial services, insurance, or other regulated enterprise environments. - Prior experience as a Senior Engineer, Technical Lead, or Solution Designer. Salary Range- $85,000-$105,000 a year #LI-OJ1