Python DeveloperMalvern, PA - HYBRIDResponsibilitiesBuild, enhance, and maintain Index product capabilities following established technical patterns and standardsDevelop ingestion, normalization, and workflow components for index datasets as assignedWrite clean, testable, and supportable code consistent with client development standardsDevelop and execute unit and component level testsSupport integration, UAT, and parallel testing activities as requiredParticipate in sprint planning, backlog refinement, reviews, and retrospectivesDeliver sprint commitments aligned to prioritized Jira backlogs maintained by Product Managers and Scrum LeadsProvide timely status updates, identify blockers, and raise risks earlyKeep Jira stories, tasks, and documentation current and accuratePartner with Tech Leads and Architects on design clarification and implementation guidanceDocument technical implementation details as required (e.g., Confluence, inline code documentation)Assist with production incident investigation and remediation when assignedSupport observability, data validation, and operational readiness activitiesParticipate in deployment, release, and migration support activities as directedQualificationsRobust Python development skillsExperience building and supporting event driven services on AWS (Lambda, DynamoDB, CloudWatch)Experience with data pipelines, large datasets, and data quality / exception managementBackground in financial, market, or reference data systems excellent preferredAPI development experience (REST and/or GraphQL)Proven experience working in Agile/Scrum teamsExperience supporting production systems, investigating incidents, and delivering timely fixesOperational mindset with focus on stability, resiliency, and availabilitySelf directed, robust problem solver, comfortable with ambiguityClear communicator and reliable team partner