Sierra is the conversational AI platform for businesses.
Senior AI Engineer
Location
Brazil
Posted
18 days ago
Salary
0
Seniority
Senior
Job Description
Senior AI Engineer
Sierra
• Engineer solutions for real problems - Understand, design, and deploy solutions using AI/ML models for real problems • Own platform stability and maintenance – Manage the deployment lifecycle of new features and fixes, ensure the platform is stable, scalable, and has good observability. • Craft high-quality code – Produce clear and efficient code, actively engage in code reviews, and champion technological excellence. • Write tech specs – Translate business needs into creative and technically robust solutions. • Engage with cross-functional partners – Collaborate closely with product and stakeholders to drive the success of the project. • Document thoroughly – Create comprehensive technical documentation, simplifying the onboarding process for newcomers. • Refine best practices – Proactively seek and implement improvements in engineering and organizational workflows. • Drive engineering planning and processes - Participate in sprint planning, effort estimation, capacity planning, and release management. • Architect and evolve the overall stack - Guide technology decisions and stack improvements; anticipate scaling challenges.
Job Requirements
- 7+ years of experience as an AI engineer, with at least 2 years in a senior role
- Experience working with LangGraph
- Experience deploying end to end AI solutions to real customers
- Experience creating and maintaining eval pipelines
- Familiarity with document processing and OCR tools
- Experience with relational databases (e.g. PostgreSQL, MySQL, etc)
- Experience with Google Cloud Platform products
- Growth mindset: able to quickly learn new languages, frameworks, and more
- Strong written and verbal communicator in English
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• Design and build RAG and automation workflows inside our VPC environment. • Create integrations across engineering, communication, and knowledge-management systems (Jira, Confluence, Slack, Google Drive, Git). • Develop AI-powered pipelines for code quality checks, ticket auto-classification, documentation updates, release notes, and meeting summaries. • Work on prompt engineering, model selection and routing (Haiku / Sonnet / Opus), and workflow optimization. • Build evaluation and regression frameworks for AI workflows to prevent model-upgrade regressions. • Create lightweight dashboards for engineering leads to surface delivery patterns and bottlenecks. • Own initiatives end-to-end: scope → design → ship → measure → iterate.
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