CVS Health logo
CVS Health

Bringing our heart to every moment of your health.

Lead Python Developer, Data Analytics

Backend EngineerSoftware EngineerFull TimeRemoteSeniorTeam 10,001+Since 1963H1B No SponsorCompany SiteLinkedIn

Location

Idaho + 2 moreAll locations: Idaho | Pennsylvania | Texas

Posted

2 days ago

Salary

$67.9K - $199.1K / year

Seniority

Senior

Job Description

Lead Python Developer, Data Analytics

CVS Health

• Leverage Python to develop new reporting and analytics using healthcare data (medical, pharmacy, lab) • Create business applications to deliver clinical or analytic solutions to constituents in a self-service fashion using Plotly Dash Enterprise • Drive forward enterprise modernization opportunities leveraging Python and cloud-native technologies • Refactor legacy programming code to improve turn-around-times and to take advantage of modern technologies • Communicate with key stakeholders in a way that is easy to understand and actionable • Define and deliver new technical capabilities in support of healthcare business initiatives that drive short- and long-term objectives • Work to expand, scale, and automate the analyses available to the broader team and the Aetna field • Ability to mentor and knowledge share with peers • Monitor and maintain applications and production processes required to deliver on business commitments • Use analytics and technology to solve business needs as well as to demonstrate to customers the value of Aetna’s integration with CVS Health

Job Requirements

  • 3+ years of experience with a Python Data Engineering Stack in a professional environment
  • 3+ Experience with SQL query development, working in a data warehouse environment as well as the ability to work with large data sets from multiple data sources
  • Proficient in usage of the following Python libraries: Polars, NumPy, Pandas
  • Proficient with: XML, JSON, YAML
  • Experience with AI prompting to assist with development with tools like Copilot and, Claude
  • Proficient in the use of CI /CD pipelines and Git integration
  • 5+ years in a technical analytics/reporting role, with 3+ years of experience focusing on Python, SQL in a professional environment
  • Experience with callback architecture, including client-side callbacks, pattern-matching callbacks, and callback optimization techniques for complex multi-page applications
  • Experience with Redis for application caching, session management, and real-time data storage.
  • Experience with PostgreSQL including complex query optimization, indexing strategies, and database performance tuning
  • Expertise Celery for distributed task queue management and background job processing, including task routing, retry logic, error handling, and monitoring
  • Expertise in XlsxWriter for generating complex Excel reports with multiple worksheets, charts, conditional formatting, and data validation
  • Experience with front end development, e.g., REACT, HTML, CSS
  • Experience with cloud computing providers (GCP, Azure, AWS)
  • Experience with specialized Python data management libraries, e.g., with DBT
  • Must be fluent in English communication skills with excellent presentation skills.

Benefits

  • medical, dental, and vision coverage
  • paid time off
  • retirement savings options
  • wellness programs
  • CVS Health bonus, commission or short-term incentive program
  • equity award program

Related Job Pages

More Backend Engineer Jobs

RD Station logo

Engenheiro de Software Backend Sênior - Ruby on Rails

RD Station

To empower the heroes and scale-ups that grow the economy

Full TimeRemoteTeam 1,001-5,000Since 2011H1B Sponsor

• Desenvolvimento e aprimoramento de serviços backend escaláveis, testados e entregues com alta qualidade e dentro do prazo; • Documentação técnica clara e atualizada, incluindo arquitetura, APIs e integrações; • Contribuição relevante em refatorações e evolução de sistemas legados; • Implementação de pipelines de CI/CD e práticas de observabilidade em serviços críticos; • Apoio no planejamento técnico das squads e mentoria de pessoas desenvolvedoras menos experientes.

Brazil
Spotify logo

Backend Engineer – Personalization

Spotify

Passionate music fans. Innovative tech pros. Perfect harmony. Join our band.

Full TimeRemoteTeam 5,001-10,000Since 2008H1B Sponsor

• Design and operate services that serve personalized recommendations to users in real time, including Smart Shuffle and Discover Weekly • Build and maintain large-scale batch pipelines in Scala/Scio and Flyte that generate candidate pools, bloom filters, and personalization signals for hundreds of millions of users daily • Develop and maintain components within Spotify's Sessions Platform (SSP) that power playlist experiences end to end • Collaborate with data scientists to operationalize research ideas • Be a technical leader in an autonomous, multi-functional team

New York
$151.9K - $189.9K / year
Full TimeRemoteTeam 1,001-5,000Since 1983H1B No Sponsor

• Provide maintenance and enhancements for web applications; • Develop features using Angular and .NET C#; • Participate in system modernization initiatives and architectural evolution; • Work with microservices architecture and RESTful APIs; • Perform analysis and maintenance on SQL Server databases, including stored procedures, queries and troubleshooting; • Support analysis and resolution of production incidents; • Contribute to technical improvements, performance tuning and development best practices.

Brazil
Full TimeRemoteTeam 1,001-5,000Since 2010H1B No Sponsor

• Design and implement solutions based on large language models (LLMs), multi-agent systems, and intelligent automation, taking into account the security, legal compliance, and scalability requirements of the institutional environment. • Develop interfaces and integration layers between AI solutions and existing institutional systems, including Java applications, relational and non-relational databases, and internal APIs. • Identify automation opportunities in manual and repetitive workflows, proposing and implementing solutions that deliver measurable gains in efficiency and delivery quality. • Keep abreast of state-of-the-art applied AI — including agent frameworks, RAG (Retrieval-Augmented Generation), fine-tuning, and local inference — assessing their feasibility and relevance for institutional adoption. • Produce clean, testable, and well-documented code. Follow security practices in software development (DevSecOps), including access control, protection of sensitive data, and traceability of automated decisions. • Create and maintain architecture documentation, API documentation, integration flow diagrams, and user guides, ensuring knowledge transfer and the long-term sustainability of developed solutions. • Mentor junior and mid-level professionals, participate in code reviews, contribute to defining technical standards, and support high-impact architectural decisions.

Brazil