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Added 4 months ago
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Senior Digital Hardware Design Engineer
Nokia
Canada
- Full-time
Added 4 months ago
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Director, Data Science
Mastercard
Toronto, Ontario
- Full-time
This is a senior leadership role, responsible for defining the data science strategy, guiding execution across multiple business initiatives, and ensuring solutions are delivered at scale…
Added 4 months ago
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Senior Software Developer - Cloud Platform
BlueCat
Toronto, ON
- Full-time
We are seeking a highly skilled Senior Software Engineer with strong communication, and collaboration abilities to join our dynamic team. The ideal candidate will have expertise in…
Added 4 months ago
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Senior Engineer - Linux Application Developer
Aptiv
Kanata, Ontario
- Full-time
Programming experience with C, C++, Python is a great asset
Added 4 months ago
Senior Python Developer
Glint Tech Solutions LLC
Toronto, Ontario
We are seeking a hands-on, self-directed Senior Python Developer to support delivery within the Total Fund Management Portfolio Management Technology team. This role demands high autonomy,…
Added 4 months ago
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Senior IP Network Architect
Telesat
Ottawa, ON
- Full-time
We are seeking a highly skilled and experienced Senior IP Network Architect to join our dynamic team. As a Senior IP Network Architect, you will play a pivotal role in designing,…
Added 4 months ago
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Senior Software QA Developer (SaaS)
Fortinet
Burnaby, British Columbia
- Full-time
Programming Skills: Proficiency in Python, Shell, JavaScript, or Go. Experience with frameworks like Robot Framework is a plus.
Added 1 month ago
IF
Senior Full-Stack Software Developer (Python/React)
Intact FC
Toronto, ON · Montreal, QC
- Full-time
We’re looking for a Senior Full-Stack Software Developer (Python/React) to join our growing AI Engineering team and build reliable, scalable AI-powered products across distributed systems,…
Added 1 month ago
TM
Applied AI Backend Sr. Software Developer - Ottawa, ON
Trend Micro
Ottawa, ON
- $105,000 to $130,000 CAD / year
- Full-time
We are seeking a highly skilled and experienced Applied AI Sr. Backend Software Developer to join the development of TrendAI Vision One. In this role, you will play a critical role in…
Added 4 months ago
IN
Senior Data Engineer
IKO North America
Mississauga, Ontario
- Full-time
…flows? If so, we have the perfect opportunity for you! As a Senior Data Engineer, you will ensure scalable and efficient data systems by addressing global operational demands, maintaining…
Added 27 days ago
Senior R&D Actuary
Swiss Re
Toronto, ON
As a Senior Research & Development (R&D) Actuary, you'll be instrumental in developing and maintaining sophisticated mortality and lapse assumptions that drive our business decisions.…
Added 4 months ago
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Senior Analyst, Credit Risk (Future Opportunities)
Neo Financial
Calgary, Alberta · Toronto, Ontario
- $70,000 to $110,000 CAD / year
- Full-time
As a Senior Credit Risk Analyst at Neo, you will play a pivotal, data-driven role, responsible for designing, implementing, and optimizing our customer acquisitions strategies, helping Neo…
Added 4 months ago
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Senior Data Engineer
NimbleRx
Toronto, Ontario
- Full-time
As a Senior Data Engineer, you will own Nimble's data platform - the layer that every other team builds on to understand the business, ship product features, and meet our compliance…
Added 4 months ago
Senior Data Platform Engineer
Helcim Inc
Calgary, Alberta
Helcim is searching for a Senior Data Platform Engineer to help lead the design, development, and ongoing evolution of the data platform that powers Helcim’s mission to become the world’s…
Added 4 months ago
M
Registry Services Engineer
MinuteBox
Vaughan, Ontario · Toronto, Ontario
- Full-time
MinuteBox is a place where leaders are born. Our founding team and senior management believe in empowering you to lead and excel at what you do best. We value 🧠 mental and 💪🏼 physical…
Added 4 months ago
CN
Development Engineer
Canadian Natural
Calgary, Alberta
- Full-time
Provide effective regular project updates and technical evaluation reports for senior management
Added 4 months ago
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Senior Machine Learning Engineer, AI Generation Engine
SandboxAQ
Remote, Canada
- $119,000 to $210,000 CAD / year
- Full-time
- Remote
Strong expertise in Python (including the ML stack: PyTorch, TensorFlow, JAX, NumPy, Pandas)
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
The Senior Analyst, Model Validation performs quantitative and qualitative validation of models and non-models developed to assess and analyze market, credit, liquidity, and financial…
Added 28 days ago
C1
Senior Data Engineer, 6 month contract-(Hybrid)
Central 1
Vancouver, BC · Toronto, ON
- Full-time
As a Senior Data Engineer you will be the subject matter expert in Microsoft Fabric to support the evolving data needs of Central 1. The Senior Data Engineer is responsible for designing,…
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
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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
Thermal Reservoir Engineer
Canadian Natural
Calgary, Alberta
Provide regular, effective project updates and technical evaluation reports to senior management
Added 4 months ago
MF
Senior Software Development Engineer in Test
Magnet Forensics
Ottawa, Ontario · Toronto, Ontario · Waterloo, Ontario
- Full-time
We are seeking a highly skilled and experienced Senior Software Development Engineer in Test (SDET) to join our engineering team, supporting the development and deployment of our…
Added 4 months ago
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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++.

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.

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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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