Senior Software Engineer

Wellhub is seeking a Senior Backend Software Engineer to join its Channels and Integrations team in Brazil. This role is focused on generative AI, Retrieval-Augmented Generation (RAG) + LLMs fine tuning, and API integrations.

The Senior Backend Software Engineer will work on one or more of the following areas:

• Generative AI Development: Design, develop, and implement generative AI based applications.
• Retrieval-Augmented Generation (RAG): Develop and optimize RAG systems to enhance the performance and accuracy of AI models.
• API Development and Integration: Design and develop APIs to interface with various AI models and services.

Requirements:

• Bachelor’s or Master’s degree in Computer Science, Mathematics, Statistics, Engineering, or a related field.
• Strong skills in programming languages in Python.
• Strong experience with AWS
• Experienced in working with SQL/NoSQL technologies (e.g., OpenSearch, DynamoDB, PostgreSQL) understanding common use cases and performance pitfalls.
• Experience with API development and integration.
• Experience with event-driven architecture such as Kafka, SQS, and SNS.

What Wellhub Offers:

• Health, dental, and life insurance.
• Flexible work options (remote or hybrid).
• Home office stipend and a monthly flexible work allowance.
• Flexible schedule.
• Access to onsite gyms and fitness studios, digital fitness programs, and online wellness resources.
• Paid time off, including vacations, birthday day off, and additional days based on tenure.
• Paid parental leave.
• Career growth opportunities.
• Supportive culture.