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Added 4 months ago
TG
Senior Analyst, Quantitative Model Validation (Model Vetting)
TMX Group
Toronto, Ontario · Montreal, Quebec
- $100,000 to $130,000 CAD / year
- Full-time
Technical Proficiency: Advanced knowledge of programming tools such as Python and/or Matlab.
Added 4 months ago
UO
Research Assistant II
University of Waterloo
Waterloo, Ontario
- Full-time
Experience with coding, Python or R is an asset.
Added 4 months ago
V
Specialist, Geological database
Vale
Toronto, Ontario
- Full-time
Added 4 months ago
WB
Animateur.trice avancé.e / Advanced Animator
Warner Bros. Discovery
Remote, Canada
- Full-time
- Remote
Bonne compréhension de Python/MEL/Maxscript ou systèmes similaires est un atout.
Added 4 months ago
AF
Automation, Controls & IIoT Engineer
Armstrong Fluid Technology
Toronto, Ontario
- Full-time
Knowledge of Industrial IoT platforms, data acquisition systems, analytics, SQL, Python, Power BI, or similar tools.
Added 1 month ago
Private Cloud Engineer
Scotiabank
Toronto, ON
It is nice if you have hands-on technical working experience with Scripting (VMware PowerCLI, Backup automation, REST API scripting, PowerShell & Python
Added 1 month ago
Software Engineer (Java)
Scotiabank
Toronto, Ontario
5 + years Unix/ Shell Scripting (Bash, Perl, Python, etc.)
Added 4 months ago
S&
Senior Grid Interconnection Consultant
Sargent & Lundy
Toronto, ON · North York, ON
- Full-time
Experience in Python, Java Script, or other scripting languages
Added 4 months ago
S&
Mid-Level Grid Interconnection Consultant
Sargent & Lundy
Toronto, ON · North York, ON
- Full-time
Added 2 months ago
Platform Specialist - PLS
Squarepoint Capital
Montreal, QC
Proficient in Python, or other high-level language (Go, Rust, etc.) for automation and tooling development
Added 4 months ago
PC
SAP AI Solution Architect
Parkland Corporation
Calgary, Alberta
- Full-time
Proficiency in Python, JavaScript, SQL, and working with APIs and data formats (JSON, YAML).
Added 4 months ago
S
Senior Software Developer
Stantec
Edmonton, AB
- Full-time
We are seeking a seasoned Senior Full Stack Developer to join our engineering team. This role is designed for a technical powerhouse who excels in building modern web applications,…
Added 4 months ago
S
Senior Mobile Application Developer
Showpass
Medicine Hat, Alberta · Calgary, Alberta
- Full-time
We’re looking for a Senior Mobile Application Developer with strong React Native experience to join our team at Showpass. You will work closely with product, design and development teams to…
Added 4 months ago
HT
Researcher - AI Computing System
Huawei Technologies Canada Co., Ltd.
Vancouver, BC
- Contract
1) Solid programming foundation, familiar with Python/C/C++ programming languages, good architecture design and programming habits
Added 4 months ago
Thermal Reservoir Engineer
Canadian Natural
Calgary, Alberta
Proficiency in data analytics and visualization tools such as Python, Tableau, or Power BI - with the ability to build workflows, automate analysis, and communicate reservoir performance…
Added 5 months ago
HT
Co-op Software Engineer - AI System & Infrastructure
Huawei Technologies Canada Co., Ltd.
Burnaby, British Columbia · Vancouver, BC
- Internship
Work experience in one or more of the following programming languages: C/C++, Go, Java, Rust, python, C#
Added 4 months ago
IF
Data Scientist II
Intact FC
Ajax, Ontario · Mississauga, Ontario · Toronto, Ontario
- Full-time
Strong Python skills and Git-based development practices (e.g., version control, peer review); experience writing tests and producing clear technical documentation.
Added 4 months ago
MF
Senior Software Development Engineer in Test
Magnet Forensics
Ottawa, Ontario · Toronto, Ontario · Waterloo, Ontario
- Full-time
Strong software engineering skills with demonstrated proficiency in at least one programming language (e.g., Python, C#, Java), including:
Added 4 months ago
B
Principal Data Developer
BlueCat
Toronto, Ontario
- Full-time
Excellent software engineering and coding skills with production experience in Python (including async programming), Golang, and C/C++.
Added 4 months ago
E
Senior Software Engineer, Builders
EvenUp
Remote, Canada
- Full-time
- Remote
Familiarity with Python, TypeScript, or the modern AI/ML stack
Added 4 months ago
Développeur de Logiciels / Software Developer
Tower Research Capital
Montreal, Quebec
Added 3 months ago
V
Senior Specialist, Data Modeler (Microsoft
Vale
Toronto, Ontario
- Full-time
Added 4 months ago
S
Senior Site Reliability Engineer
SimCorp
Toronto, Ontario
- Full-time
Support build, application maintenance, and scaling of incubated products (e.g., Qlik, Tosca, BI, SQL Developer, Python/Java solutions)
Added 4 months ago
V
Specialist, Geological database
Vale
Toronto, Ontario
- Full-time
Added 1 month ago
Software Engineer, Platform Operations
Planet
Canada
…“batteries included” infrastructure experience through our internal developer…

BlueCat

Principal Data Developer

Toronto, ON, Canada

Full-time

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Job details

Job type: Full-time
Posting language: English
Posted: May 25, 2026

Original job description

We're BlueCat - a Great Place to Work for good reason. Our team solves critical network challenges for some of the world's largest organizations. In simple terms, we manage the systems that keep networks running smoothly, securely, and reliably - the backbone infrastructure that powers digital transformation for enterprises globally. Our Intelligent Network Operations platform delivers and enables AI-driven agentic ops at scale, automating and simplifying how companies manage, secure, and optimize their networks.

But what makes us different is how we work: we believe great work happens in an environment where you're trusted, heard, and supported. With teams globally, we're building a workplace culture that values collaboration and integrity as much as innovation. If you're looking to advance your career with a company that invests in its people, this is it.

Job Description:

The BlueCat Cloud Platform team is dedicated to powering all BlueCat SaaS products. Our mission is to deliver these products on a reliable, fast, globally distributed, and cost-effective enterprise-grade cloud infrastructure. A key aspect of this mission is our scalable data service, which supports the growth of BlueCat's data-driven products.

We are seeking a highly skilled Data Principal Engineer with strong leadership, communication, and collaboration abilities to join our dynamic team. In this exciting role, you will help us automate a robust and scalable data service used by numerous teams across the company.

Key Responsibilities:

You will be responsible for building our data lake, maintaining our data pipelines / services and facilitating the movement of messages and implementing data analytics jobs. You will work directly with the Application teams and Platform teams to enable growth of the BlueCat data-driven products.

High-Level Design and Architecture

Design, develop, and operate highly reliable large-scale data lake
Partner closely with Applications teams to understand requirements and influence the Data strategy by providing expert advice on design and architecture
Make critical decisions regarding technical directions, scalability, and system performance.
Collaborate with cross-functional teams to create innovative solutions.
Optimize network configurations to ensure low-latency communication and high availability.
Implement data protection mechanisms to safeguard critical data processed from the edge to the core.

Qualifications:

Bachelor’s or Master’s degree in Computer Science, Engineering, or a related technical field.
10+ years of hands-on experience designing and building large-scale distributed data platforms, with deep expertise in OLAP databases, query engines, data lakes, object storage, distributed file systems, and analytics infrastructure.
Proven expert-level experience with ClickHouse architecture, performance optimization, cluster design, data modeling, ingestion pipelines, storage engines, replication, partitioning, and large-scale analytical workloads.
Strong experience building modern data lake architectures around ClickHouse, including integration with open table formats such as Apache Iceberg, Parquet, and Delta Lake.
Excellent software engineering and coding skills with production experience in Python (including async programming), Golang, and C/C++.
Deep understanding of high-performance data processing, vectorized query execution, parallel/distributed compute frameworks, and low-latency analytical systems.
Experience with modern data processing and analytics frameworks such as Pandas, Polars, DuckDB, Dask, Ray, Prefect, Bodo, or equivalent technologies.
Passion for designing and building scalable, high-quality REST APIs and distributed services, while mentoring other engineers in API and platform design best practices.
Strong expertise in infrastructure optimization, performance engineering, scalability, reliability, and operational excellence, with the ability to drive measurable improvements in latency, throughput, and availability.
Strong understanding of cloud-native distributed systems, including Kubernetes, containers, CI/CD, observability, infrastructure automation, and production operations.
Experience deploying and operating large-scale data platforms in AWS; experience with GCP and Azure is considered a plus.
Strong understanding of networking and distributed systems fundamentals, including TCP/IP, DNS, HTTP/S, service discovery, and secure service-to-service communication.
Demonstrated engineering rigor with a strong focus on software architecture, testing strategies, security, privacy, resiliency, and operational ownership.
Ability to independently lead architecture, design, development, testing, deployment, and production operations of complex distributed data systems from day one.
Strong communication and leadership skills, with the ability to collaborate effectively across engineering, product, architecture, and executive stakeholders.
Experience influencing technical direction, mentoring senior engineers, and acting as a technical leader for strategic platform initiatives.
Highly desirable: Kubernetes certifications such as CKAD, CKA, or equivalent cloud-native platform experience.

This position offers a salary range of 160,000 - 180,000 CAD per year plus participation in a discretionary bonus plan. Final compensation will be based on skills, experience, and qualifications.

The role is for an existing vacancy.

\n\n

If you share our enthusiasm for the future of our company and are eager to contribute to our vibrant workplace, we look forward to receiving your application! Our comprehensive benefits encompass your health, financial well-being, and overall wellness, and we are committed to providing an exceptional work environment, enriching employee programs, and fostering a remarkable company culture. At our core, we champion values such as transparency, curiosity, respect, and above all, the pursuit of enjoyment.

In addition, we offer a range of appealing perks, including:

A Professional Development Budget

Dedicated Wellness Days and Wellness Week

A Lifestyle Spending Account

An Employee Recognition Program

Join us in shaping the future of our organization, where your talent and dedication can truly thrive. We invite you to apply and become a valuable member of our team!

BlueCat is an Equal Opportunity Employer that is committed to inclusion and diversity. We also take affirmative action to offer employment and advancement opportunities to all applicants, including minorities, women, protected veterans, and individuals with disabilities. BlueCat will not discriminate or retaliate against applicants who inquire about, disclose, or discuss their compensation or that of other applicants.

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More about this job

Responsibilities

Responsible for designing, developing, and operating a highly reliable large-scale data lake and maintaining data pipelines. Collaborates with application and platform teams to implement data analytics jobs and influence the overall data strategy.

Requirements

Requires a degree in Computer Science or Engineering with over 10 years of experience in distributed data platforms and expert-level ClickHouse knowledge. Must be proficient in Python, Golang, or C++ and experienced with cloud-native systems like Kubernetes and AWS.

Skills

ClickHouse
Data Lake Architecture
Python
Golang
C/C++
OLAP Databases
Apache Iceberg
Kubernetes
AWS
Distributed Systems
REST APIs
Data Modeling
Performance Engineering
CI/CD
Vectorized Query Execution
Data Pipelines

Benefits

Health Insurance
Financial Well-being
Overall Wellness
Professional Development Budget
Dedicated Wellness Days
Wellness Week
Lifestyle Spending Account
Employee Recognition Program
Discretionary Bonus Plan

Visa sponsorship

Not detected in the job text

Keywords

ClickHouse
Data Lake
OLAP
Apache Iceberg
Parquet
Delta Lake
Python
Golang
C++
Pandas
Polars
DuckDB
Dask
Ray
Prefect
Bodo
Kubernetes
AWS
GCP
Azure
TCP/IP
DNS
HTTP/S
CI/CD
CKAD
CKA
Distributed Systems
REST API
Data Modeling
Performance Optimization

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