Overview

We are seeking a Senior QuickSight Developer to design and deliver high-quality, enterprise-grade business intelligence solutions. This role focuses on transforming complex data into actionable insights through advanced dashboards, robust data modeling, and strong data quality practices. You will partner with both business and technical stakeholders to translate ambiguous requirements into scalable BI solutions, while ensuring data accuracy, performance, and long-term maintainability. This position plays a key role in enabling data-driven decision making across the organization.

Primary Location: Brampton, Markham or Toronto, ON

Work Model: Hybrid 3-Days Onsite Employment Type: Contractor RESPONSIBILITIES: Design, build, and maintain enterprise-grade dashboards in AWS QuickSight with advanced visualizations, calculated fields, and security models Migrate or rebuild existing dashboards from other BI platforms into QuickSight while maintaining functional and visual parity Develop and optimize complex SQL queries using Amazon Athena to support performant analytics solutions Collaborate with stakeholders to translate business needs into technical requirements and scalable BI solutions Analyze and validate data to ensure accuracy, completeness, and consistency prior to visualization Build and maintain clean, analytics-ready datasets through strong data modeling practices Identify and resolve data quality issues across complex and disparate datasets Apply best practices in data integrity, data governance, and data architecture concepts Use GitHub for version control, collaboration, and management of reusable SQL and BI assets Communicate effectively with both technical and non-technical stakeholders, tailoring messaging as needed Design creative, pragmatic solutions to address platform limitations and evolving business needs Balance solution complexity with long-term maintainability and scalability Perform rigorous QA to ensure high-quality deliverables Manage multiple priorities and deliverables in a fast-paced, deadline-driven environment QUALIFICATIONS, SKILLS & EXPERIENCE: Strong hands-on experience with AWS QuickSight or similar BI tools, building enterprise dashboards Proven expertise in Amazon Athena SQL, including writing and optimizing complex queries Solid understanding of data modeling and building analytics-ready datasets Experience working with large, complex, and unstructured datasets Strong analytical skills with the ability to identify trends, anomalies, and data issues Experience ensuring data quality and data integrity across systems Familiarity with version control and collaboration using GitHub Ability to translate business requirements into technical BI and data solutions Strong communication and stakeholder management skills across business and technical audiences Demonstrated problem-solving skills with the ability to develop innovative solutions High attention to detail with a strong ownership mindset Ability to manage competing priorities and work independently NICE TO HAVE: Experience migrating dashboards from Tableau or other BI tools to AWS QuickSight Experience with Oracle and PostgreSQL databases Familiarity with data architecture concepts such as data flows, lineage, and interoperability Exposure to data governance, privacy, or regulatory frameworks Experience working in highly complex data environments within large organizations ABOUT ADASTRA Adastra is a global leader in AI and data-driven transformation, helping organizations lead with artificial intelligence—responsibly, strategically, and at scale. With over 25 years of experience, Adastra empowers enterprise clients to unlock business value through data innovation, operational excellence, and smart customer engagement. Trusted by some of the world’s most prominent brands, Adastra delivers end-to-end solutions grounded in thoughtful strategy, robust governance, and deep technical expertise. From defining vision to ensuring execution, Adastra guides organizations through every stage of their AI, data and cloud journey—building future-ready capabilities and delivering measurable, lasting impact. Adastra serves clients across key industries including financial services, automotive, manufacturing, technology, media and telecom (TMT), healthcare, retail, and professional services. The company employs more than 2,000 professionals across North America, Europe, and Asia.

WHAT WE OFFER

Opportunity for advancement and career progression Competitive compensation Successful referral program The opportunity to work with one of Canada’s 50 Best Managed Companies Satisfaction of working for a reputable company A flexible, dynamic, and diverse workplace EQUAL OPPORTUNITY EMPLOYER In our commitment to promote fair and equitable treatment of all employees and applicants, Adastra Corporation provides equal employment opportunities for all individuals regardless of age, sex, disability, race, ethnic origin, citizenship, creed, sexual orientation, marital status, or any other ground as described in the Ontario Human Rights Code. In addition, accommodation will be provided during the hiring process. Adastra Corporation’s implementation and support of employment initiatives, encourage diversified labour force participation and equal access to opportunities based on merit and performance. AI Usage - Our hiring process includes the use of AI-enabled tools to screen applications (e.g., keyword matching, qualification ranking). A human recruiter reviews all AI-generated shortlists to make informed hiring decisions. There has been an increased instance of fraudulent job offers coming from people posing as Adastra HR employees. Please note that Adastra will never request fees as part of our recruiting process and any emails sent to you that are not from ‘@adastragrp.com’ or ‘@talent.icims.com’ are fraudulent. All employment offers are sent via DocuSign and if you receive an employment offer from a suspicious email and not via DocuSign, it is fraudulent. Contact careers@adastragrp.com to inquire about jobs at Adastra, to report a suspicious request for money or personal information from external websites or suspicious employment offers.