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Added 1 month ago
TI
Performance Engineer
Themesoft Inc.
Toronto, ON
- Contract
Cloud based Infrastructure as a Service (especially Azure)
Added 1 month ago
NI
Performance Engineer
Nityo Infotech
Toronto, ON
- Contract
o Cloud based Infrastructure as a Service (especially Azure)
Added 1 month ago
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Senior Software Engineer
Tactable
Toronto, ON
- Full-time
This is a hands-on, hybrid role designed for builders. As a Software Engineer, you’ll be part of a deeply technical team solving real-world data and infrastructure challenges for our…
Added 1 month ago
Senior Software Engineer (Patient)
PocketHealth
Toronto, ON
As a Senior Software Engineer on our Patient team, you will have the opportunity to apply your backend or fullstack expertise towards building the next generation of our core infrastructure…
Added 1 month ago
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Tableau AWS Quicksight Consultant
Collabera
Toronto, ON
- $70 to $80 CAD / hour
- Contract
Title: BI Platform Operations Engineer/ Tableau AWS Quicksight Consultant
Added 2 months ago
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Associate Software Engineer (Winter 2027)
AltaML
Toronto, ON
- Full-time
Familiarity with frontend frameworks (React, Vue) or backend technologies (APIs, databases, microservices, or cloud infrastructure)
Added 1 month ago
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Software Engineer III
Trane Technologies
Montreal, QC
- Full-time
…driving analytics for greater efficiency, your ideas will help engineer solutions for stronger communities and a sustainable…
Added 2 months ago
AA
Software Developer IV, Data
ACV Auctions
Toronto, ON
- Full-time
…focusing on the VIN Decoder platform. The position will focus on backend development, AWS Postgres, GCP BigQuery, Redis, and python…
Added 2 months ago
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Principal Software Engineer - Zynque
Fulfillment IQ
Toronto, ON
- Full-time
Job Title: Principal Software Engineer - Zynque
Added 1 month ago
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AI Engineer, Agent Product (Full-time/Part-time) (Canada)
Jobright.ai
Canada
- Full-time
- Part-time
Jobright is a rapidly growing AI job search platform in the U.S. that aims to simplify the job search process. The AI Engineer will be responsible for designing, building, and deploying AI…
Added 1 month ago
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Senior Founding Engineer, Backend
Tyce
Toronto, ON
- Full-time
("Cracked engineers only": Tyce is looking for backend engineers who ship fast and own outcomes.)
Added 1 month ago
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Founding Engineer, AI Agents
Tyce
Toronto, ON
- Full-time
("Cracked engineers only": Tyce is looking for backend engineers who ship fast and own outcomes.)
Added 1 month ago
Software Engineer, Intern (Summer 2027) - TOR
DoorDash Canada
Toronto, ON
…fast-growing engineering team to help us develop a 24x7 global infrastructure system that powers DoorDash’s three-sided marketplace of consumers, merchants, and…
Added 1 month ago
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Senior Software Engineer, Applied AI (Toronto)
Justworks
Toronto, ON
- $188,000 to $242,000 CAD / year
- Full-time
…spans critical areas including LLM-powered agent design, robust backend service architecture, tool and integration development, and sophisticated knowledge…
Added 1 month ago
Software Dev Engineer, Machine Learning Compilers, Edge AI Compiler and Runtime Team
Amazon
Vancouver, BC
We are looking for a talented and passionate software engineer to be part of an exciting technology creation team at Amazon. You will have an enormous opportunity to make a large impact on…
Added 1 month ago
S
Principal Site Reliability Engineer
Saviynt
Vancouver, BC
- $260,000 to $275,000 CAD / year
- Full-time
In this pivotal role, you will be instrumental in designing, building, and maintaining the shared infrastructure services and platforms that our product and application teams will depend on
Added 1 month ago
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Staff Engineer - Inference /AI
Nutanix
Vancouver, BC
- $171,000 to $257,000 CAD / year
- Full-time
…Agentic AI applications without the complexity of managing AI infrastructure themselves. Our high-performance, full-stack machine learning cloud platform delivers AI-ready capabilities out…
Added 1 month ago
TC
AI Deployment & Solutions Lead
Tata Consultancy Services
Toronto, ON
- $115,000 to $165,000 CAD / year
- Full-time
The Forward Deployment Engineer (FDE) Technical Lead is a hands-on engineering leader responsible for solving complex problems by combining software engineering, AI/GenAI, data, cloud,…
Added 1 month ago
QA Lead, Mobile Test Automation
Kensington
Toronto, ON
Extend our existing Playwright API test suite to cover backend data sources
Added 1 month ago
BI
Data Engineer
BALLY’S INTRALOT SA
Toronto, ON
- Full-time
We’re seeking a passionate Data Engineer who is experienced in data engineering and has a solid understanding of data warehousing, cloud-based solutions, and data pipeline development.…
Added 1 month ago
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Senior Backend Engineer
CommIT
Toronto, ON
- Full-time
We’re looking for a strong backend engineer who can combine deep technical expertise with a broader product and customer perspective. The role has a strong focus on infrastructure,…
Added 2 months ago
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Senior Platform Engineer, Data II
Mistplay
Toronto, ON
- Full-time
…données, la plateforme ML (apprentissage automatique) et le Backend (système dorsal) pour réduire la latence des données, augmenter le débit analytique et améliorer la confiance dans les…
Added 2 months ago
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Software Engineer, Backend (Co-op)
Bree
Remote, Canada
- $8,600 to $12,000 CAD / year
- Internship
- Remote
We’re looking for a Backend Engineering Co-op to join us for an 8-month term. You’ll work closely with experienced engineers on scoped backend projects across our services, data…
Added 2 months ago
C
Senior Software Engineer II (North America)
Coder
Canada
- $160,000 to $247,000 USD / year
- Full-time
As a Senior Backend Engineer on Coder's Enterprise Experience team, you'll build the systems that help large organizations run Coder in production with confidence. You'll improve how Coder…
Added 2 months ago
CI
Software Engineer (Full Stack) - 6 Month Contract
Citylitics Inc.
Toronto, ON
- $100,000 to $140,000 CAD / year
- Contract
Citylitics delivers predictive intelligence on where, how, and why infrastructure investments will occur across North America.

ACV Auctions

Software Developer IV, Data

Toronto, ON, Canada

Full-time

Apply About employer

Applications open in a new tab.

Job details

Job type: Full-time
Posting language: English
Posted: Sep 8, 2026

Original job description

If you are looking for a career at a dynamic company with a people-first mindset and a deep culture of growth and autonomy, ACV is the right place for you! Competitive compensation packages and learning and development opportunities, ACV has what you need to advance to the next level in your career. We will continue to raise the bar every day by investing in our people and technology to help our customers succeed. We hire people who share our passion, bring innovative ideas to the table, and enjoy a collaborative atmosphere.

Who we are:

ACV is a technology company that has revolutionized how dealers buy and sell cars online. We are transforming the automotive industry. ACV Auctions Inc. (ACV), has applied innovation and user-designed, data driven applications and solutions. We are building the most trusted and efficient digital marketplace with data solutions for sourcing, selling and managing used vehicles with transparency and comprehensive insights that were once unimaginable. We are disruptors of the industry and we want you to join us on our journey.

At ACV we focus on the Health, Physical, Financial, Social and Emotional Wellness of our Teammates and to support this we offer:

Company Sponsored (paid) Healthcare, Dental, Vision, Life/AD&D, Short-Term and Long-Term Disability.
Comprehensive additional optional benefits such Critical Illness and Supplemental Life/AD&D.
All insurance benefits go into effect on your date of hire.
Generous Parental Leave Top-Up Pay and Vacation Programs.
Employee Stock Purchase Program with additional opportunities to earn stock in the company.
Retirement planning through the Company’s RRSP.

Who we are looking for:

We are looking for an exceptional Senior Software Developer to join our Platform Engineering group, focusing on the VIN Decoder platform. The position will focus on backend development, AWS Postgres, GCP BigQuery, Redis, and python development.

The ideal candidate has a strong foundation in software development, database design, multi-cloud environments, and in-memory data technologies. You bring deep technical expertise in software development, demonstrate strong communication and collaboration skills, and embrace a hands-on, problem-solving mindset to tackle ACV’s most challenging data engineering problems. This position is ideal for an engineer that thrives in a fast-paced, collaborative environment and is passionate about solving complex technical challenges.

If you are passionate about solving complex architectural challenges and are equally invested in developing the careers of those around you, this is the perfect opportunity.

If you are passionate about solving complex architectural challenges and are equally invested in developing the careers of those around you, this is the perfect opportunity.

What you will do:

Contribute to the technical vision for your team’s domain, making critical decisions on multi-cloud infrastructure, in-memory technologies, and overall system architecture.
Develop APIs, services, background workers using python, Postgres database, Redis
Design and build complex systems that can scale rapidly with little maintenance, with a strong focus on reliability, performance, and operational excellence.
Design and implement effective service/product interfaces, including third-party API integrations
Develop and maintain application data models, including writing and tuning complex SQL queries, optimizing indexes and performance, and designing schemas that reliably support application workflows
Collaborate with software and production engineers to design scalable services, plan feature roll-out, and ensure high reliability and performance of our products.
Design and develop systems across all major departments including but not limited to; data, enterprise applications, and IT.
Modify and develop custom software patterns as needed to solve highly complex software problems, and clearly document tradeoffs and long-term maintenance implications.
Be accountable for the overall performance of products and/or services within a defined area of focus, including diagnosing production issues and driving improvements.
Conduct code reviews, develop high-quality documentation, and build robust test suites for your products (unit/integration testing), ensuring maintainable and well-covered code.
Drive operational maturity (observability, incident response, on-call practices, reliability goals) and lead post-incident analysis with preventative action plans.
Handle multiple competing priorities in an agile, fast-paced environment while maintaining strong engineering discipline and delivery quality.
Participate in on-call rotation/production support
You will need to maintain standard Eastern Time (ET) working hours to ensure seamless collaboration with your team and direct reports
Perform additional duties as assigned.

What you will need:

Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent work experience)
Ability to read, write, speak, and understand English.
7+ years of experience programming in Python
5+ years of experience with Cloud platforms preferably in AWS or GCP
5+ years of experience working with Terraform/Infrastructure as Code concepts
5+ years work with continuous integration and build tools
Experience architecting and designing systems from the ground up, including making pragmatic decisions for scalability, reliability, and maintainability.
Experience with in-memory data processing, database monitoring and diagnostic tools, preferably Data Dog.
Experience with Domain Driven Design.
Strong experience integrating 3rd-party APIs, implementing authentication & authorization and developing asynchronous data flows.
Strong experience developing unit and integration-tests, and setting expectations for test strategy and coverage
Proficiency in SQL query writing and optimization.
Strong communication and collaboration skills, with the ability to work effectively in a fast paced global team environment.
Deep practical experience operating within and leading Agile development environments, with a strong understanding of how to run effective sprints and agile ceremonies.

Our Values

Trust & Transparency | People First | Positive Experiences | Calm Persistence | Never Settling

At ACV, we are committed to an inclusive culture in which every individual is welcomed and empowered to celebrate their true selves. We achieve this by fostering a work environment of acceptance and understanding that is free from discrimination. ACV is committed to being an equal opportunity employer regardless of sex, race, creed, color, religion, marital status, national origin, age, pregnancy, sexual orientation, gender, gender identity, gender expression, genetic information, disability, military status, status as a veteran, or any other protected characteristic. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements. If you have a disability or special need that requires reasonable accommodation, please let us know.

For information on our collection and use of your personal information, please see our Privacy Notice.

No immigration or work visa sponsorship provided for this position.

Compensation: The compensation range for this position is listed in the "Job Details" section at the bottom of this posting. Please note that final compensation will be determined based upon the applicant's relevant experience, skillset, location, business needs, market demands, and other factors as permitted by law.

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More about this job

Responsibilities

The role involves designing and developing scalable backend systems, APIs, and data models using Python and multi-cloud infrastructure. You will be accountable for the technical vision, operational maturity, and performance of the VIN Decoder platform.

Requirements

Candidates need a Bachelor's degree and over 7 years of Python experience, along with 5+ years in cloud platforms and Terraform. Proficiency in SQL, in-memory data processing, and Agile methodologies is essential.

Skills

Python
AWS
GCP
Postgres
BigQuery
Redis
Terraform
Infrastructure as Code
SQL
Domain Driven Design
API Integration
Unit Testing
Integration Testing
Agile
Data Modeling
System Architecture

Benefits

Healthcare
Dental
Vision
Life/AD&D
Short-Term Disability
Long-Term Disability
Critical Illness
Supplemental Life/AD&D
Parental Leave Top-Up Pay
Vacation Programs
Employee Stock Purchase Program
RRSP

Visa sponsorship

Not detected in the job text

Keywords

Python
AWS
GCP
Postgres
BigQuery
Redis
Terraform
Infrastructure as Code
SQL
Domain Driven Design
API
Data Dog
Agile
Sprints
Backend Development
Multi-cloud
Data Engineering
System Architecture
Unit Testing
Integration Testing
Observability
Incident Response
VIN Decoder
Software Development
Data Models

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