Senior Data & Analytics Engineer: Sigma + Snowflake Expert

Kairos Technologies; United States; Remote; USD 140,000 - 180,000; Full time

Job summary

Kairos Technologies is seeking a Senior Data & Analytics Engineer with 8+ years of IT experience, specializing in Sigma Computing (3+ years) and Snowflake. You will design, develop, and optimize live interactive workbooks and data workflows, bridging enterprise warehouses with business reporting.

The role focuses on building analytics solutions, implementing semantic layers, securing access, and collaborating with onshore/offshore teams to deliver scalable, high-performance Sigma reporting.

Qualifications

• 8+ years of experience in data engineering, business intelligence, or enterprise data warehousing.
• Minimum 3+ years of hands-on experience building, architecting, and optimizing analytics solutions in Sigma Computing.
• 3+ years of working experience with Snowflake (writing advanced SQL, understanding compute/warehouse sizing, performance tuning, RBAC, and object structure).
• Deep understanding of relational database concepts, star schema/snowflake schema design, and analytical data modelling.
• Excellent verbal and written English communication skills for collaborating across onshore and offshore teams, gathering business requirements, and translating them into technical solutions
• To adhere to the Information Security Management policies and procedures

Responsibilities

• Build, optimize, and maintain complex, highly interactive Sigma workbooks, reports, and dashboards using Sigmas spreadsheet-like interface.
• Implement and manage semantic layers, control calculations, and build user-friendly data models directly over Snowflake tables and views.
• Design and deploy operational workflows using Sigma Input Tables to enable safe data write-backs directly into Snowflake.
• Leverage advanced Sigma capabilities include parameterization, dynamic filtering, paginated reporting, and integration with Snowflake Cortex AI / semantic views.
• Establish Sigma development standards, governance policies, and train non-technical stakeholders on self-service analytics
• Write, optimize, and tune complex SQL queries natively executed via push-down compute inside Snowflake.
• Collaborate with data platform teams to optimize Snowflake schemas, views, and materializations specifically tailored for high-performance Sigma reporting.
• Ensure seamless security integration by aligning Sigma access with Snowflake Role-Based Access Control (RBAC), row-level security (RLS), and OAuth definitions

Skills

Sigma Computing

Snowflake

SQL

Data modeling

BI & analytics

English communication

Tools

Sigma Input Tables

Snowflake Cortex AI

Job description

Kairos Technologies is seeking a Senior Data & Analytics Engineer with 8+ years of IT experience, specializing in Sigma Computing (3+ years) and Snowflake. You will design, develop, and optimize live interactive workbooks and data workflows, bridging enterprise warehouses with business reporting.

The role focuses on building analytics solutions, implementing semantic layers, securing access, and collaborating with onshore/offshore teams to deliver scalable, high-performance Sigma reporting.