Senior Sigma Developer
About the role
The Sigma Developer will join Data Intelligence team, supporting the development and maintenance of business intelligence solutions that provide reliable, actionable insights across business functions.
The ideal candidate will have hands-on experience with Sigma Computing, SQL, data visualization, and dimensional data modeling. This individual will work closely with business stakeholders, Business Analysts, Data Engineers, and other team members to understand business needs and develop scalable Sigma workbooks, data models, dashboards, and reporting solutions.
About the project
Our client is a global real estate services company specializing in the management and development of commercial properties. Over the past several years, the organization has made significant strides in systematizing and standardizing its reporting infrastructure and capabilities, utilizing Snowflake, AWS, Sigma, and DataHub. Due to the increased demand for reporting, the organization is seeking a dedicated team to expand capacity and free up existing resources
Who are we looking for?
Skills & Experience
- Bachelor’s degree in computer science, information systems, data analytics, or a related field, or equivalent practical experience.
- 5+ years experience working with cloud data tools and solutions
- 1+ years experience with Sigma Computing
- Proficient in developing dashboards, reports, or analytical applications in Sigma Computing or a comparable modern business intelligence platform.
- Working knowledge of Sigma workbooks, formulas, controls, visualizations, and data modeling capabilities.
- Experienced in dimensional data modeling concepts, including fact tables, dimension tables, grain, star schemas, and relationships.
- Strong SQL skills, including joins, aggregations, filtering, subqueries, window functions, and common table expressions.
- Experience translating business requirements into clear metrics, visualizations, and reporting solutions.
- Experience working collaboratively with Data Engineers to understand source data, address data-quality issues, and support end-to-end reporting solutions.
- Strong analytical and problem-solving skills, with the ability to validate data and investigate reporting discrepancies.
- Strong attention to detail and commitment to producing accurate work.
- Strong written, verbal, and interpersonal communication skills.
- Ability to explain technical concepts clearly to both technical and non-technical stakeholders.
- Ability to manage assigned tasks, prioritize work, and collaborate effectively within a team.
Nice to have
- Experience with reporting solutions such as Power BI, Tableau, Looker
- Exposure to dbt, Airflow, DataHub, or similar data transformation, orchestration, and metadata-management tools.
- Experience with Snowflake
Responsibilities
- Develop and maintain interactive Sigma workbooks, dashboards, and reports to support business reporting and analysis.
- Build intuitive analytical experiences that enable stakeholders to explore data, investigate trends, and answer follow-up questions.
- Design and maintain reusable Sigma data models and reporting components using dimensional modeling principles.
- Define appropriate fact tables, dimension tables, data grain, relationships, hierarchies, calculated fields, and business metrics.
- Develop and maintain Sigma formulas, calculations, parameters, controls, and data transformations that support consistent business definitions and reporting requirements.
- Write SQL queries to retrieve, validate, reconcile, transform, and analyze data.
- Work closely with Data Engineers to understand source data, identify data dependencies, optimize datasets, and resolve upstream data issues.
- Collaborate with Business Analysts and business stakeholders to translate requirements into data models, metrics, dashboards, and reporting solutions.
- Validate data and troubleshoot discrepancies across Sigma workbooks, data models, and source systems.
- Support workbook testing, deployment, access management, documentation, and ongoing maintenance.
- Identify opportunities to improve workbook performance, usability, scalability, and maintainability.
- Document data models, calculations, and reporting logic.
- Participate in peer reviews and incorporate feedback from senior team members.
- Follow development standards for workbook organization, naming conventions, reusable logic, documentation, and quality assurance.
What we offer
Work:
- Flexible working hours;
- Collaborative, friendly team environment;
- Remote/Hybrid work;
Life:
- Company social events;
- Annual corporate parties;
Health:
- Comprehensive medical insurance;
Education:
- Allowances for professional education;
- English language courses with native speakers;
- Internal knowledge-sharing sessions.
What we offer
About Proxet
Proxet is a professional software development firm trusted by clients from around the world. With our expertise in AI and machine learning, we help businesses reimagine their possibilities and transform ideas into tangible digital solutions. By providing core services with an emphasis on data practices, we shape the future, one step at a time.
If you’d like to join our Proxet Nation and work closely with high-level professionals and our engineers, fill in the form!
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Thank you!
Interested in this closed position? Let's get in touch!
Tell us about yourself, then leave a link or upload your resume and we will get back to you soon!
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Thank you!
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