Business Intelligence Developer Senior

Sigma Systems, Inc.; Irving (TX); On-site; USD 110,000 - 140,000; Full time

Job summary

Sigma Inc is seeking a Senior Business Intelligence Developer to lead complex BI projects in Irving, TX. You will own the design, development, and optimization of BI solutions, build scalable data models, and create real-time dashboards to track KPIs.

The role requires 8 years in BI, strong SQL/ETL skills, and experience mentoring juniors. This onsite contract role focuses on data governance, quality, and security, with collaboration across business units to translate requirements into BI

Qualifications

• Bachelor's degree in Computer Science, Technology, Business Analytics, Data Analytics, BI, or related field is required.
• Master's degree preferred in related fields.
• Around 8 years of IT experience focused on BI, data modeling and analytics.
• Strong ETL design and development using SSIS, Talend, or similar tools.
• Advanced SQL/PLSQL and performance optimization; proficiency with BI platforms.

Responsibilities

• Own design, development, and optimization of BI solutions.
• Develop and maintain scalable BI solutions to support business objectives.
• Create complex data models and reporting structures for decision-making.
• Build real-time dashboards to track KPIs and operational performance.
• Write and optimize advanced SQL scripts for data manipulation and reporting.
• Collaborate with business units to translate analytical requirements into BI solutions.
• Perform deep-dive data analysis to uncover insights and trends.
• Enforce data governance, quality, and security best practices.
• Troubleshoot BI issues and mentor junior BI developers.
• Stay updated with emerging BI technologies and methodologies.

Skills

SQL

Data modeling

BI platforms

Leadership

Stakeholder management

Education

Bachelor's degree in CS/Analytics/BI

Master's degree preferred

Tools

SSIS

Talend

ETL tools

Power BI

OBIEE

OAC

Job description

9182693 Business Intelligence Developer Senior - Onsite, Irving, TX 3 Months
Sigma Inc is currently looking for a Business Intelligence Developer Senior to work with our client in Irving, TX
Summary:

• The Business Intelligence Developer Senior leads complex BI projects, drives data solutions, and provides mentorship to junior developers. This role is responsible for optimizing data pipelines and ensuring best practices in BI development.

Key Responsibilities:

• Meets expectations of the applicable Client Competencies: Leader of Self, Leader of Others, or Leader of Leaders.
• Own the design, development, and optimization of BI solutions.
• Develop and maintain scalable BI solutions that support business objectives.
• Create complex data models and reporting structures to enhance decision-making.
• Build real-time dashboards to track KPIs and operational performance.
• Write and refine advanced SQL scripts for data manipulation and reporting.
• Collaborate with business units to identify analytical requirements and translate them into BI solutions.
• Perform deep-dive data analysis to uncover insights and trends.
• Enforce best practices in data governance, quality, and security.
• Troubleshoot and resolve complex BI-related issues efficiently.
• Provide guidance and mentorship to junior BI developers.
• Stay up to date with emerging BI technologies and methodologies.
• Perform other duties as assigned.

Requirements:

• Bachelor's degree in computer science, Technology, Business Analytics, Data Analytics, Business Intelligence, or a related field is required
• Master's degree in computer science, Technology, Business Analytics, Data Analytics, Business Intelligence, or a related field is preferred
• Around 8 years of experience in IT with a focus on business intelligence, data modeling, and analytics required
• Strong expertise in ETL design and development using tools like SSIS, Talend, or similar
• Advanced knowledge of SQL, PL/SQL, and performance optimization techniquesProficiency in BI platforms such as Power BI, OBIEE, and OAC
• Extensive experience with data warehousing concepts, including OLTP/OLAP models and dimensional schemas
• Hands-on experience with data transformation, staging, and cleansing processes
• Strong understanding of Agile methodologies and Scrum processes
• Excellent problem-solving abilities and a proactive approach to troubleshooting
• Experience handling large-scale datasets and diverse data sources
• Strong communication and stakeholder management skills