Senior Tableau Report Developer

Ethereum Technologies LLC; Hartford (CT); Hybrid; USD 120,000 - 160,000; Full time

Job summary

Ethereum Technologies LLC in Hartford, CT seeks an experienced data integration specialist to design and maintain Tableau dashboards, implement ETL/ELT solutions, and optimize SQL workloads. The role collaborates with analysts and system integrators across the SDLC, focusing on data quality, migration, and performance best practices in a hybrid onsite environment.

Local government/large enterprise project experience is a plus.

Qualifications

• 10+ years overall IT experience.
• 5+ years Tableau hands-on experience.
• 5+ years SQL / T-SQL development.
• Experience with SQL Server and DB2 databases.
• Strong communication, problem-solving and leadership skills.

Responsibilities

• Develop and maintain Tableau dashboards and reports.
• Design and implement ETL/ELT solutions (SSIS / Talend).
• Create and optimize complex SQL / T-SQL queries, SSRS reports, and stored procedures.
• Support data migration and integration from legacy systems.
• Optimize SSIS package and SQL performance.
• Work with Business Analysts, users, and System Integrators across the SDLC.
• Implement data quality, reconciliation, error handling, and performance best practices.

Skills

Tableau

SQL / T-SQL

SSIS

SSRS

Talend

ETL/ELT design

Data migration

SQL Server

DB2

Leadership

Tools

SSIS

SSRS

Talend

Job description

• Develop and maintainTableau dashboards and reports


• Design and implementETL/ELT solutions(SSIS / Talend)


• Create and optimizecomplex SQL / T-SQL queries, SSRS reports, and stored procedures


• Supportdata migration and integrationfrom legacy systems


• OptimizeSSIS package and SQL performance


• Work closely with Business Analysts, users, and System Integrators across the SDLC


• Implement data quality, reconciliation, error handling, and performance best practices

Required Skills & Experience

• 10+ yearsoverall IT experience


• 5+ yearshands‑on experience withTableau


• 5+ yearswriting complexSQL / T-SQL


• Strong expertise inSSIS, SSRS, Talend


• Experience working withSQL Server, DB2, and other databases


• Strong communication, problem-solving, and leadership skills

Important Notes
Local candidates only(Connecticut)
Hybrid onsite requirement ismandatory
Government/large enterprise project experience is a plus

ETHEREUM TECHNOLOGIES LLC is an equal opportunity employer inclusive of female, minority, disability and veterans, (M/F/D/V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship/immigration status, veteran status or any other protected status. ETHEREUM TECHNOLOGIES LLC will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters. Nor will ETHEREUM TECHNOLOGIES LLC require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract