Senior Data Visualization Developer

Excella is a transformative technology firm that helps organizations unlock new possibilities through talented people and collaborative teams. We support flexible work/life integration with a distributed workforce, whether you're working from home or a client site.

Overview

The Senior Data Visualization Developer designs and develops reports and dashboards to support self-service analytics environments for clients. This role requires strong technical skills in business intelligence tools and SQL, as well as the ability to translate business needs into effective data visualizations.

Responsibilities

• Interact directly with client stakeholders (business or technical) to understand their data visualization needs.
• Use SQL queries to explore, analyze, and import data sources for report development.
• Work directly with clients to understand their business goals, data needs, and reporting requirements.
• Create prototypes based on stakeholder requirements to validate report/dashboard design.
• Develop and optimize reports and dashboards using tools such as Tableau and Power BI.
• Ensure data accuracy by performing quality checks on source data.
• Understand and follow best practices in data visualization, automation, and user experience.
• Participate in the cultivation of data visualization culture and community internally.
• Document and train end-users on BI deliverables to ensure long-term sustainability.

Qualifications

• 3+ years of experience developing reports and dashboards using BI tools (Tableau, Power BI, Looker, D3).
• 3+ years writing SQL queries of medium complexity.
• Strong understanding of relational database structures.
• Proven ability to present complex data in an intuitive and visually compelling manner.
• Experience in analyzing stakeholder needs and developing user-friendly visualizations.
• Detail-oriented with a strong sense of data accuracy and quality assurance.
• Ability to structure and write clear, concise documentation.
• Familiarity with relational databases (e.g., SQL, MySQL) and NoSQL databases.
• Knowledge of data warehousing concepts and cloud platforms like AWS, Google Cloud, or Azure.
• Familiarity with Agile methodologies and collaboration tools (e.g., Jira).
• Enthusiastic about learning and adopting new features within BI tools.

Benefits

• Top-tier medical, dental, and vision benefits with multiple plan options, including an employer-contributed health savings account, infertility coverage, and orthodontia.
• 8 weeks of Parental Leave, discounted pet insurance, and a Care.com membership with 3 back-up emergency child or elder care days annually (available from day one).
• 15 days of paid vacation, 6 federal holidays, and 4 floating holidays starting on day one.
• Bonus eligibility from day one, with annual bonus opportunities based on firmwide goals.
• TechEleX program providing a choice of Mac or PC devices, replaced every 3 years, with the original device yours to keep.
• $25/month Annual Internet Reimbursement to offset internet access costs.
• 3 days of paid professional development annually, including allowances for classes, conferences, or certifications.
• Wellness initiatives including employee wellness events, a HeadSpace membership, access to TalkSpace, and mental health coverage through medical plans.

Pay

This role offers a base salary range of $102,805—$149,319 USD, with an opportunity for an annual bonus based on shared firmwide goals. Actual compensation depends on skills, experience, training, certifications, and organizational needs.