Senior Business Intelligence Developer

3 semanas atrás


Lisboa, Lisboa, Portugal Top Sigma, Lda Tempo inteiro

Job Title: Senior Business Intelligence Developer / Report Developer

Location: Portugal (Portuguese residency required)

Work model: Hybrid

Day-to-Day Duties:

As a Senior Business Intelligence Developer at Top Sigma, you will:

Design and implement data visualizations using Tableau.

Validate data, ensure data quality, and support data architecture improvements.

Work extensively with SQL databases and create complex T-SQL queries to extract and process required data.

Develop ETL processes and integrate data for reporting and analysis.

Collaborate with stakeholders to design and implement data solutions.

For advanced analytics, utilize Python scripting and AWS Big Data technologies (S3, Glue, EMR, RedShift, Athena, Kinesis).

Requirements:

At least 5 years of experience working with Tableau (v10+), MS SQL, ETL, and Excel.

Proficient in developing analytical dashboards and improving data visualizations using Tableau Desktop, Server, and Online.

Strong knowledge of T-SQL and ability to write complex queries.

Experience in data solution design and data architecture.

Familiarity with Big Data AWS technologies (S3, Glue, EMR, RedShift, Athena, Kinesis).

Strong analytical skills, capable of data validation and data quality reporting.

Ability to work with Python scripting for automation and data transformation tasks.

Benefits and Perks:

Permanent Contract

Flexible working hours

25 days of holiday

Anniversary day off

Budget for office setup

Working hours exemption allowance

Capitalization Insurance

Training budget

Paid Learning Subscription

Health insurance

Food Allowance

About Top Sigma:

At Top Sigma, we specialize in providing innovative DevOps, AI, and Cloud Solutions. We aim to optimize performance, ensure security, and drive cost efficiency for our clients, enabling scalability and resilience. We guide our clients through workshops, training, and consultancy to achieve their transformation goals.



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