Data Visualization Engineer

Appsierra Group; Electoral Area A; On-site; CAD 70,000 - 90,000; Full time

Job summary

Appsierra Group is seeking a Data Visualization Developer to join their remote team in Canada. This role involves designing innovative dashboards and data visualizations utilizing Python and tools like Altair and Streamlit. The ideal candidate will have extensive experience in creating interactive user interfaces and a passion for transforming complex data into compelling stories. Join a flexible, collaborative environment where your work will significantly impact various industries including AI and healthcare.

Benefits

Flexible working environment

Collaborative team

Opportunities for innovation

Qualifications

• 3–5+ years of experience in data visualization or dashboard development.
• Strong Python skills with experience using Altair for visualization.
• Ability to build complex interactive UIs using web frameworks.

Responsibilities

• Design and implement rich, interactive data visualizations.
• Build end-user-facing dashboards using frameworks.
• Integrate and manipulate data from multiple sources.

Skills

Data Visualization

Python Programming

User Interface Design

Data Storytelling

Tools

Altair

Streamlit

Panel

Git

Job description

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Position: Data Visualization Developer
Location: Remote in Canada
Employment Type: Full-Time or Contract (Flexible, based on candidate preference)

About Collavion

Collavion is a forward-thinking recruitment and talent solutions partner serving diverse sectors including healthcare, finance, AI, gaming, and manufacturing/logistics. As we continue to grow and support both internal initiatives and client-facing projects, we are expanding our capabilities in data storytelling and product visualization.

We’re looking for a Data Visualization Developer who combines strong Python programming skills with a passion for creating dynamic, interactive visualizations that bring complex datasets to life for end-users and stakeholders.

Position Overview:

As a Data Visualization Developer at Collavion, you will design and develop sophisticated dashboards and data experiences using Altair, Streamlit, Panel, or similar tools. You'll work closely with data scientists, analysts, and product teams to turn data into intuitive, visually engaging insights through clean, maintainable code.

The ideal candidate is a creative technologist with deep experience in Python-based visualization libraries, and the ability to build complex interactions like dropdowns, radio buttons, brush selectors, and slider bars to enhance user-driven exploration of data.

Key Responsibilities:

Visualization Engineering, Dashboard Development, Data Storytelling, python programming

• Design and implement rich, interactive data visualizations using Altair in Python

• Build end-user-facing dashboards using frameworks such as Streamlit, Panel, or similar open source web-based tools

• Develop custom interactivity features (e.g., brush selectors, dropdowns, radio buttons, sliders) to support intuitive user exploration

• Integrate and manipulate data from multiple sources (CSV, APIs, databases) to power visualizations

• Optimize performance and scalability of dashboards for remote and browser-based use

• Write clean, modular code and maintain clear documentation

• Stay up to date with new tools and techniques in the Python visualization ecosystem

Preferred Qualifications:

• 3–5+ years of experience in data visualization or dashboard development

• Strong Python skills with extensive experience using Altair for visualization

• Proven ability to build complex interactive UIs using Streamlit, Panel, Dash, or similar tools

• Solid understanding of visualization principles, usability, and data storytelling

• Experience integrating visualizations with APIs or data pipelines

• Familiarity with version control (Git), and agile or iterative workflows

• Bonus: knowledge of Vega-Lite, Bokeh, or other declarative visualization libraries

• Strong communication skills with the ability to explain design decisions to both technical and non-technical stakeholders

Why Join Collavion?

• Be part of a growing company where your work directly influences product, recruitment strategy, and business intelligence

• Work remotely with a flexible, supportive, and highly collaborative team

• Opportunity to work on both internal innovation and client-facing projects

• Push the boundaries of visual storytelling in industries like AI, healthcare, and gaming

• Autonomy to experiment, build, and own the visual layer of data solutions

Love data and design equally? Let’s build something beautiful.
Send your resume, GitHub or portfolio link, and a brief note about your experience with interactive Python dashboards to [e-mail] or apply through our careers page.

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