Senior Data Architect & BI Engineer

Rain Stella Tech; Islamabad; On-site; PKR 300,000 - 540,000; Full time

Job summary

Rain Stella Technologies is seeking a Senior Database Specialist to design, maintain, and optimize enterprise databases and analytical environments. You will collaborate with engineering, product, and analytics teams to ensure accurate, secure, and scalable data operations using Postgres, MongoDB, Tableau, and Power BI, with preferred healthcare data standards exposure.

Experience with HL7/FHIR, data warehousing, and data modeling is valued; the role offers a fast-paced environment in a

Qualifications

• Bachelor's degree in CS or related field required.
• 5-7 years of database engineering or data management experience.
• Advanced proficiency in SQL and Postgres administration.
• Strong experience with MongoDB and dashboard visualization using Tableau/Power BI.

Responsibilities

• Design, implement, and optimize relational database structures in Postgres.
• Develop advanced SQL queries, stored procedures, and performance tuning.
• Manage MongoDB collections, indexing, and schema strategy.
• Build and maintain dashboards using Tableau and Power BI.
• Collaborate on ETL/ELT processes and data pipeline optimization.
• Monitor data security, reliability, and capacity.

Skills

SQL & Postgres administration

MongoDB schema design

Tableau / Power BI dashboards

Education

Bachelor's degree in Computer Science or related field

Tools

Tableau

Power BI

ETL/ELT tools

Job description

Rain Stella Technologies is seeking a Senior Database Specialist to design, maintain, and optimize enterprise databases and analytical environments. You will collaborate with engineering, product, and analytics teams to ensure accurate, secure, and scalable data operations using Postgres, MongoDB, Tableau, and Power BI, with preferred healthcare data standards exposure.

Experience with HL7/FHIR, data warehousing, and data modeling is valued; the role offers a fast-paced environment in a