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Added 12 mins ago
Senior Counsel Corporate Affairs
LawZero
Montreal, QC
…governed, and turn complex cross-border advice into decisions the team can…
Added 12 mins ago
VP
System Integration Project Manager
Vista Projects Limited
Calgary, AB
- Full-time
The System Integration Project Manager leads the delivery of SI projects at the intersection of engineering data, application development and emerging AI tooling. This role coordinates the…
Added 12 mins ago
TT
Manager Of Real Estate - Regional Director
The TJX Companies, Inc.
Mississauga, ON · CAN Home Office Mississauga ON
- $118,709.6 to $168,709.6 CAD / year
- Full-time
We’re seeking a Manager Of Real Estate – Regional Director to lead the development and execution of TJX Canada’s regional real estate strategy for Central or Eastern Canada markets &…
Added 12 mins ago
Customer Service and Logistics Manager
Amrize
Mississauga, ON
The primary objective of the Customer Service & Logistics Manager (CSLM) is to build an effective team and form strategic alliances in order to operate the logistics function as a profit…
Added 12 mins ago
P
Instrumentation Administrator
Propak
Airdrie, AB
- Full-time
Identify missing or incomplete information within documentation and coordinate with the appropriate team members to obtain clarification or updates.
Added 26 mins ago
LM
DIRECTOR OF INFORMATION TECHNOLOGY
Lacroix Médecine Privée
Quebec, QC
- Full-time
They provide leadership for technology strategy, infrastructure, business systems, cybersecurity, data governance, digital transformation, and artificial intelligence.
Added 26 mins ago
AC
Manager, External Financial Advisory
ACCA Careers
Calgary, AB
- Full-time
Mentorship and leadership: lead and mentor a team of financial analysts and senior financial analysts, assisting in their professional growth through coaching, performance evaluations, and…
Added 26 mins ago
XI
Field Sales & Marketing Representative - $5000 Signing Bonus
Xplore Inc.
Canada
- Full-time
We are looking for Field Sales & Marketing Representatives to join our team in this exciting new area of business. Working in a hybrid work environment and reporting into a Team Manager,…
Added 26 mins ago
N
Application & Systems Operations Delivery Lead
Nutrien
Calgary, AB
- Full-time
The Solution Analyst – Applications, Systems and Database Operations is responsible for supporting the stability, performance, delivery, and operational sustainment of core enterprise…
Added 26 mins ago
GG
Director - Marketing and Business Development
Grewal Guyatt LLP
Richmond Hill, ON
- $140,000 to $180,000 CAD / year
- Full-time
Our continued success is driven by our people. As our firm has grown, so too have the opportunities for our team members. We are committed to fostering a collaborative, inclusive, and…
Added 26 mins ago
R
Robotics & Controls Engineer | Ingénieur(e) en robotique et commande
Relocalize
Montreal, QC
- Full-time
Reporting directly to the CTO, you will join a small, hands-on engineering team as an individual contributor. You will work on-site with our technicians to run the system, find what limits…
Added 26 mins ago
AA
Senior Procurement Specialist
ASSA ABLOY Opening Solutions Americas
Woodbridge, ON
- Full-time
You will be responsible for complex and high value spend categories as well as lead supplier performance management, cost-reduction initiatives, and procurement process improvements while…
Added 26 mins ago
AS
Full Stack Developer
Axelon Services Corporation
Montreal, QC
- $77.93 USD / hour
- Other
Support and lead different phases of the product lifecycle including analysis, development, and testing.
Added 26 mins ago
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IT System Architecture Specialist-EN
CAE
Montreal, QC
- Full-time
Behind every success is a team of dedicated experts driving us forward. From HR professionals who shape our culture, to IT innovators driving technological advancements, Finance leaders…
Added 26 mins ago
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PRODUCTION AND LOGISTICS COORDINATOR, INTERNATIONAL-EN
La Vie En Rose
Montreal, QC
- Full-time
…monitor shipments, and proactively resolve issues that could lead to delays or operational…
Added 26 mins ago
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Principal AI/ML Engineer
lululemon
Vancouver, BC
- Full-time
The Enterprise Data & AI organization is a strategic and operational driver of growth for lululemon, owning and building the data and AI platforms and services that enable the enterprise to…
Added 26 mins ago
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Senior Analyst, People Technology & Analytics
Loblaw Companies Limited
Brampton, ON
- Full-time
Lead the requirements, design, development, and implementation of Workday solutions for multiple HR data domains, including Core Compensation, Advanced Compensation, HCM and Security.
Added 26 mins ago
Field Service Representative
EnerSys Delaware Inc.
Winnipeg, MB
Define problems, collect data, establish facts and draw valid conclusions which lead to proper customer solutions.
Added 26 mins ago
Auditor
Government of Alberta
AB
The Ministry of Education and Childcare is seeking a motivated and detail-oriented professional to join our Audit team and contribute to strong accountability and effective public service.
Added 26 mins ago
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Warehouse QA Coordinator (Auditor)
Wesco
Edmonton, AB
- Full-time
Act as team lead on small or special projects
Added 26 mins ago
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Senior Product Analyst (Application Support)
FCC / FAC
Regina, SK
- Full-time
Here’s what you can expect when you join our team:
Added 26 mins ago
S
BIM Modeller - Electrical
SYSTRA
Toronto, ON
- $65,000 to $85,000 CAD / year
- Full-time
BIM Coordinator / BIM Manager / Electrical Lead Engineer
Added 41 mins ago
CO
Manager, Digital Solutions
City of Saint John
Saint John, NB
- Full-time
…the City’s enterprise applications, digital solutions, and data and information management functions. This role ensures that corporate systems - including major enterprise systems and other…
Added 41 mins ago
CO
Director, Health, Safety, & Organizational Resilience
City of Saint John
Saint John, NB
- Full-time
The Director will lead organizational change and influence leaders at all levels of the organization to embed safety, risk management, prevention, and employee well-being into strategic and…
Added 41 mins ago
MP
Senior Security Analyst
Municipal Property Assessment Corporation
Pickering, ON
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Do you want to be part of a team helping to strengthen every community across Ontario? Are you interested in seeing the importance of your work firsthand? Do you have a passion for big data…

ACV Auctions

Software Engineer IV, Viper Engineering

Toronto, ON, Canada

Full-time

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Job details

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

ACV Auctions is looking for a Software Engineer to join our ACV Retail - Viper Teams and work on our SaaS Product. The position will focus on backend development & maintenance of Go Lang features & services hosted in AWS and utilizing Postgres and NOSQL.

The ideal candidate has a strong background and proven track record of architecting and designing enterprise applications in Go Lang and Node.JS, a penchant for high quality code, and a team minded approach to development.

What you will do:

Develop Services using modern language stacks like Go Lang , Postgres and NoSQL databases like mongo, SQL Server is nice to have.
Design and build complex systems that can scale rapidly with little maintenance, with a strong focus on reliability, performance, and operational excellence.
Design, build, and maintain Kafka-based event processing services, including consuming, deserializing, validating, persisting, and reacting to events to drive downstream workflows.
Design and implement effective service/product interfaces, including third-party API integrations and extensible handler patterns for new 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
Own larger, complex initiatives end-to-end - from discovery and requirements through delivery and production support - driving alignment across engineering and business stakeholders.
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.
Lead technical design and architecture decisions across multiple systems/services, and help establish standards, patterns, and best practices.
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.
Provide technical leadership through mentoring, coaching, and strong design/code review feedback, helping raise overall engineering quality.
Develop roadmaps and prioritize technical debt to effectively plan features and work, balancing delivery with long-term platform health.
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.
Perform additional duties as assigned.

What you will need:

Ability to read, write, speak and understand English.
BS degree in Computer Science or a related technical discipline or equivalent practical experience preferred
Minimum 8 years of experience building SaaS web applications using Go Lang and Node.JS and/or C# nice to have (12+ years desirable).
Strong experience maintaining and extending an existing codebase, adapting to pre-existing patterns and tracing the code’s path of execution across services.
Strong experience integrating 3rd-party APIs, implementing authentication & authorization and developing asynchronous data flows.
Strong experience publishing and consuming Kafka events, including designing event contracts, building reliable event-driven workflows, and handling ordering, retries, idempotency, and failure recovery.
Strong experience developing unit and integration-tests, and setting expectations for test strategy and coverage.
Strong experience integrating with cloud service (AWS), specifically: SQS, SNS, S3, ECS, EKS, Lambda, ElasticSearch, Docker / Containers.
Strong experience working with Docker and Kubernetes, including containerization, orchestration (k8s) and serverless deployment scenarios.
Strong experience with build & deployment automation (CI/CD) and release workflows.
Strong SQL programming and data-layer development experience (schema design, query performance, indexing, and data reliability patterns).
Minimum 8 years of experience working with continuous integration and build tools.
Expert in version control systems and branching/release strategies.
Expert in software engineering tooling and mentors and drives adoption for new tools and tooling standards.
Expert in release, builds, testing and the entirety of the SDLC.
Expert at debugging distributed systems using distributed tracing and other common tools; able to lead root-cause analysis and preventative improvements.
Top notch communication skills, including clearly communicating tradeoffs and aligning stakeholders.
Experience architecting and designing systems from the ground up, including making pragmatic decisions for scalability, reliability, and maintainability.
Experience working with a geographically dispersed team across multiple timezones, including leading technical alignment and delivery across teams.

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

Design, build, and maintain scalable backend services and event-driven workflows using Go, Kafka, AWS, and relational and NoSQL databases, while owning complex initiatives from discovery through production support. Lead architecture and technical standards, improve reliability and operational maturity, and support engineering quality through testing, code reviews, documentation, mentoring, and roadmap planning.

Requirements

The role seeks at least 8 years of SaaS application development experience, with strong expertise in Go and Node.js, distributed systems, Kafka, AWS, SQL, containers, CI/CD, and testing. A computer science or related bachelor's degree is preferred, or equivalent practical experience; candidates should also demonstrate technical leadership, system design, communication, and experience coordinating across distributed teams.

Skills

Go
Node.js
AWS
PostgreSQL
NoSQL
Kafka
SQL
Docker
Kubernetes
Microservices Architecture
API Integration
Event-Driven Systems
CI/CD
Distributed Systems Debugging
System Design
Technical Leadership

Benefits

Company-Sponsored Healthcare
Dental Insurance
Vision Insurance
Life and AD&D Insurance
Short-Term Disability Insurance
Long-Term Disability Insurance
Critical Illness Insurance
Supplemental Life and AD&D Insurance
Parental Leave Top-Up Pay
Vacation
Employee Stock Purchase Program
Company Stock Opportunities
Retirement Planning Through RRSP

Visa sponsorship

Not detected in the job text

Keywords

Go
Node.js
C#
AWS
PostgreSQL
NoSQL
MongoDB
SQL Server
Kafka
SQS
SNS
S3
ECS
EKS
Lambda
Elasticsearch
Docker
Kubernetes
CI/CD
SaaS
Event-Driven Architecture
Third-Party API Integration
Authentication and Authorization
Schema Design
Query Optimization
Distributed Tracing
Unit Testing
Integration Testing
Agile
Automotive Digital Marketplace

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