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Added 34 mins ago
G
Senior Software Developer, Mobile (iOS), Platforms and Devices
Google
Waterloo, ON
- Full-time
…mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to Google’s needs with opportunities to switch teams and projects as…
Added 2 hours ago
PT
Software Engineer
Purelend Technologies Inc.
Calgary, AB
- Full-time
…most important lenders. Revenue is growing, the pipeline is full, and every line of code you write moves a real number on the…
Added 2 hours ago
J
AI Engineer, Entry Level (Canada)
Jobright.ai
Canada
- Full-time
Basic understanding of front-end or full-stack integration to help bridge the gap between AI logic and user interfaces
Added 4 hours ago
AS
Project Engineer (France)
AdaptiveMobile Security
Engineer, BC
- Full-time
As a Software Engineer in the Customer Project Engineering Team, you will contribute throughout the full project lifecycle, from feasibility studies to post-deployment support, ensuring the…
Added 4 hours ago
A
Software Engineer - Apple, Inc.
Apple
Vancouver, BC
- Full-time
…organization. You have years of experience designing and implementing full-stack solutions: building scalable backend services in Java/Spring and delivering rich, interactive web…
Added 4 hours ago
SI
Forward Deployed Engineer
SPERTON India - Where Great People Meet
Canada
- Full-time
You’ll be expected to operate like an engineer, product manager and technical operator at the same time - understanding the business problem, deciding what should be built, shipping it, and…
Added 8 hours ago
B&
Lead, AI Engineering
Bain & Company
Zurich, ON
- Full-time
The Lead AI Engineer will design, build, and ship generative AI systems and agentic solutions for Bain’s clients. You will contribute across the full development lifecycle - from early…
Added 9 hours ago
J
Full Stack Software Engineer, New Grad
Jobright.ai
Canada
- Full-time
…accelerating your route to the best job outcomes. As a New Grad Full Stack Software Engineer, you will work across the product stack to build intuitive user experiences, scalable backend…
Added 11 hours ago
X
Data Center Infrastructure Engineer
Xanadu
Toronto, ON
- Full-time
Proficiency in GD&T (ASME Y14.5) and tolerance stack-up analysis for complex assemblies, particularly for blind-mate power and fluid connections.
Added 11 hours ago
Software Engineer
Apple
Vancouver, BC
…organization. You have years of experience designing and implementing full-stack solutions: building scalable backend services in Java/Spring and delivering rich, interactive web…
Added 12 hours ago
Systems Engineer, Data Center Debug
Tenstorrent
Toronto, ON
Develop expertise across the full hardware stack, including silicon, boards, firmware, drivers, and system software.
Added 13 hours ago
P
Sr. Fuil Stack Engineer, Threat Intelligence
Proofpoint
ON · Ontario, Canada
- Full-time
Build and maintain full-stack applications and backend services using Python, TypeScript, React, and Go.
Added 13 hours ago
P
Sr. Fuil Stack Engineer, Threat Intelligence
Proofpoint
Quebec, QC
- Full-time
Build and maintain full-stack applications and backend services using Python, TypeScript, React, and Go.
Added 13 hours ago
S
Senior Full-Stack Engineer, NimbleRx
Swoop
Toronto, ON
- Full-time
As a Senior Full-Stack Engineer, you will have a hand in architecting the technology and customer experience that are pivotal to multiple web products for patients, pharmacies, and other…
Added 13 hours ago
F
Staff Back End Engineer (Applications)
Forma.ai
Toronto, ON
- Full-time
…customer-facing capabilities. We are seeking a Senior Staff Backend Engineer to join our application teams and help set technical direction across multiple domains within engineering.…
Added 14 hours ago
SA
Senior Full-Stack Engineer, NimbleRx
Swoop Airlines and Aviation
Toronto, ON
- $195,000 to $228,000 CAD / year
As a Senior Full-Stack Engineer, you will have a hand in architecting the technology and customer experience that are pivotal to multiple web products for patients, pharmacies, and other…
Added 14 hours ago
P
Software Engineer
ProxyLink
Toronto, ON
- Contract
Full-Stack Development & Solution Architecture – 45%
Added 14 hours ago
Scientifique principal des données I
Bell
Toronto, ON
The Cloud Capability: Extensive hands-on knowledge of Google Cloud Platform (GCP); holding a GCP Professional Machine Learning Engineer certification is a massive bonus!
Added 14 hours ago
FF
Principal Software Engineer
Forward Financing
Remote, Canada
- $200,000 to $250,000 CAD / year
- Full-time
- Remote
Experience with front-end architecture or a full-stack perspective, with an understanding of how backend services impact the end-user experience.
Added 15 hours ago
TC
ITSM Transition Anayst, Network Junior Engineer Jr
Tata Consultancy Services
Toronto, ON
- Full-time
…is enabling its clients to transform themselves across the full AI stack, from infrastructure to…
Added 15 hours ago
OD
Data Engineer / BI Developer – GCP, dbt & Power BI
OSI Digital
Toronto, ON
- Full-time
Job Title: Data Engineer / BI Developer – GCP, dbt & Power BI
Added 15 hours ago
OD
Data Engineer / BI Developer – GCP, dbt & Power BI
OSI Digital
Vancouver, BC
- Full-time
Job Title: Data Engineer / BI Developer – GCP, dbt & Power BI
Added 15 hours ago
AL
Full Stack Engineer
Artech L.L.C.
Mississauga, ON
- $70 to $80 CAD / hour
- Contract
Senior Full Stack Java Developer – React / Spring Boot
Added 16 hours ago
RB
Lead Data Engineer
Royal Bank of Canada
Toronto, ON
- Full-time
Are you a hands-on data platform engineer who thrives on building cloud-native, high-scale data platforms and enabling teams on top of them? Come join us!
Added 17 hours ago
D
Sr Software Engineer
Deltek
Calgary, AB
- Full-time
Deltek is looking for a Senior Software Engineer to join our established Replicon Core team, a tight-knit group of full-stack developers, architects, and rising talent building products…

Proofpoint

Sr. Fuil Stack Engineer, Threat Intelligence

ON, Canada
Ontario, Canada, Canada

Full-time

Apply About employer

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Job details

Job type: Full-time
Apply by: Nov 4, 2026
Posting language: English
Posted: Oct 5, 2026

Original job description

About Us

Proofpoint is a global leader in human- and agent-centric cybersecurity. We protect how people, data, and AI agents connect across email, cloud, and collaboration tools. Over 80 of the Fortune 100, 10,000 large enterprises, and millions of smaller organizations trust Proofpoint to stop threats, prevent data loss, and build resilience across their people and AI workflows. Our mission is simple safeguard the digital world and empower people to work securely and confidently. Join us in our pursuit to defend data and protect people.

How We Work

At Proofpoint you’ll be part of a global team that breaks barriers to redefine cybersecurity guided by our BRAVE core values

Bold in how we dream and innovate

Responsive to feedback, challenges and opportunities

Accountable for results and best in class outcomes

Visionary in future focused problem-solving

Exceptional in execution and impact

The Role

This is a hands-on, high-autonomy role spanning the full development lifecycle. The primary focus is software development, with additional responsibility for database management and infrastructure as needed to support the team's systems.

Your day-to-day

Build and maintain full-stack applications and backend services using Python, TypeScript, React, and Go.
Own and manage large SQL databases backing applications and services used by the Threat Intelligence team, including schema design, query optimization, migrations, and operational health.
Proactively identify problems before they become incidents Seek out reliability, performance, and correctness issues. Improve runbooks, dashboards, alert quality, and automation.
Collaborate closely with other engineering teams and threat intelligence stakeholders to deliver outcomes that strengthen the team's ability to produce actionable intelligence.
Help manage and maintain AWS infrastructure supporting the team's services VPC configuration, ECS, Aurora/RDS, EC2, Networking, SNS/SQS, CDK
Adhere to best practices when it comes to CI/CD, observability, and monitoring GitHub Actions, CloudWatch/Grafana, Docker

What You Bring To The Team

Substantive Python experience in production or enterprise environments - we're looking for engineers who have designed, built, and maintained Python systems with real operational accountability, not solely scripting or automation.
PostgreSQL experience is required. Candidates without direct PostgreSQL experience will be considered where they can demonstrate equivalent depth with a comparable relational database system.
Hands-on AWS infrastructure management experience, including provisioning and operating resources such as EC2 instances, RDS databases, VPCs, and related services.

Preferred Qualifications

Experience with FastAPI.
Experience with ClickHouse or other columnar/analytical datastores.
Experience working in a security vendor environment, with exposure to large volumes of raw telemetry.
Understanding of knowledge graphs and graph databases.
Comfort using AI-assisted tooling thoughtfully - for example, to accelerate implementation backed by sound planning and detailed design - paired with strong engineering judgment about when and how to apply it.

Nice to Have

Experience managing, maintaining, and tuning PostgreSQL databases at scale.
Familiarity with building modern CLI/TUI tooling.
Familiarity working with Agentic/MCP technologies.

Why Proofpoint?

At Proofpoint, we believe that an exceptional career experience includes a comprehensive compensation and benefits package. Here are just a few reasons you’ll love working with us

Competitive compensation
Comprehensive benefits
Career success on your terms
Flexible work environment
Annual wellness and community outreach days
Always on recognition for your contributions
Global collaboration and networking opportunities

Our Culture

Our culture is rooted in values that inspire belonging, empower purpose and drive success-every day, for everyone.

We encourage applications from individuals of all backgrounds, experiences, and perspectives. If you need accommodation during the application or interview process, please reach out to accessibility@proofpoint.com.

How To Apply

Interested? Submit your application along with any supporting information- we can’t wait to hear from you!

Consistent with Proofpoint values and applicable law, we provide the following information to promote pay transparency and equity. Our compensation reflects the cost of labor across several U.S. geographic markets, and we pay differently based on those defined markets as set out below. Pay within these ranges varies and depends on job-related knowledge, skills, and experience. The actual offer will be based on the individual candidate. The range provided may represent a candidate range and may not reflect the full range for an individual tenured employee. This role may be eligible for variable compensation and/or equity. We offer a competitive benefits package, including flexible time off, a comprehensive well-being program with two paid Wellbeing Days and two paid Volunteer Days per year, plus a three-week Work from Anywhere option.

Base Pay Ranges

SF Bay Area, New York City Metro Area

Base Pay Range 166,500.00 - 244,200.00 USD

California (excludes SF Bay Area), Colorado, Connecticut, Illinois, Washington DC Metro, Maryland, Massachusetts, New Jersey, Texas, Washington, Virginia, and Alaska

Base Pay Range 136,200.00 - 199,760.00 USD

All other cities and states excluding those listed above

Base Pay Range 124,100.00 - 182,050.00 USD

Apply About employer

More about this job

Responsibilities

Build and maintain full-stack applications and backend services, and own the SQL databases that support the Threat Intelligence team. Help operate AWS infrastructure and improve system reliability, performance, monitoring, automation, and collaboration with engineering and threat intelligence stakeholders.

Requirements

Candidates need substantial production or enterprise Python experience, PostgreSQL or equivalent relational database expertise, and hands-on AWS infrastructure management experience. Preferred qualifications include FastAPI, analytical datastores, security telemetry experience, knowledge graphs, and familiarity with modern CLI/TUI or Agentic/MCP technologies.

Skills

Python
PostgreSQL
AWS
TypeScript
React
Go
SQL Database Management
Database Schema Design
Query Optimization
FastAPI
ClickHouse
Infrastructure Management
CI/CD
Observability
Docker
Threat Intelligence

Benefits

Comprehensive Benefits
Flexible Time Off
Well-Being Program
Paid Well-Being Days
Paid Volunteer Days
Work From Anywhere Option
Flexible Work Environment
Recognition Program

Visa sponsorship

Not detected in the job text

Keywords

Python
TypeScript
React
Go
PostgreSQL
SQL
AWS
VPC
ECS
Aurora
RDS
EC2
SNS
SQS
AWS CDK
GitHub Actions
CloudWatch
Grafana
Docker
FastAPI
ClickHouse
Columnar Datastores
Threat Intelligence
Cybersecurity
Raw Telemetry
Knowledge Graphs
Graph Databases
CI/CD
Observability
Agentic Technologies

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