Senior Machine Learning / Data Science Developer

Senior Data Visualization DeveloperArlington, Virginia, United States, RemoteExcella is a transformative technology firm that helps organizations unlock new possibilities. We believe the key to helping clients challenge the status quo and reach new heights lies in our talented people. Join our collaborative team dedicated to solving complex problems with sustainable solutions while building your future as a leader. Excellians are a distributed workforce and whether you're working from your home office or a client site, we support a flexible work/life integration regardless of your location.We offer top of industry medical, dental, and vision benefits with multiple options to choose from such as an employer-contributed health savings account, infertility coverage, and orthodontia so you can select the plan that works best for you.com membership with 3 back-up emergency child or elder care days annually – all available to you on your first day.Starting day one, every employee is bonus eligible and receives 15 days of paid vacation, 6 federal holidays, and 4 floating holidays.Choose between a variety of Mac or PC devices, and to ensure your hardware remains current, at the end of a 3-year period Excella will replace your existing computer with a new model from the program. Plus, we'll even give you the original device to keep for your personal use!With Excella's Annual Internet Reimbursement benefit, all employees receive an additional $25 per month to help offset the cost of internet access. We encourage mindfulness and overall well-being through employee wellness events, a HeadSpace membership, as well as access to TalkSpace and mental health coverage through our medical plans.The Senior Data Visualization Developer is responsible for designing and developing 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.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.~ 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 and participate in the cultivation of data visualization culture and community internally.~ Document and train end-users on BI deliverables to ensure long-term sustainability.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.~ 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., Enthusiastic about learning and adopting new features within BI tools.All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected veteran status, age, or any other characteristic protected by law. Excella is committed to providing access, equal opportunity, and reasonable accommodation for individuals with disabilities in employment, its services, programs, and activities. To request reasonable accommodation to participate in the job application or interview process, contact Recruiting@excella.This range represents the minimum and maximum base salary that Excella reasonably and in good faith expects to pay for this role. Actual compensation within the range will depend on factors such as skills, experience, training, certifications, and organizational needs. Your pay also includes the opportunity for an annual bonus in addition to the base salary.