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Added 9 mins ago
WR
Sales Associate - Wine Merchant (Mer Bleue)
Wine Rack
Canada
- Part-time
Added 9 mins ago
AW
Senior Developer - R&D Tools & Systems
Arctic Wolf
Waterloo, ON · Office - CAN - Ontario, Waterloo
- $75,000 to $246,000 CAD / year
- Full-time
We are looking for a highly skilled Senior Developer to plan, organize, and manage the design, build, and maintenance of reproducible lab environments to support integration with…
Added 9 mins ago
Manufacturing Engineering Technologist
Kraken Robotics Inc.
Dartmouth, NS
Create and update work instruction on how to build a product
Added 9 mins ago
AC
Electronics Hardware Engineer
Algo Communication Products Ltd.
Burnaby, BC
- $100,000 to $120,000 CAD / year
…schematics, and PCB layout. This hands-on role contributes to new product development and lifecycle enhancements for existing products, working closely with our firmware, software, and…
Added 9 mins ago
P
Engineer In Training
Precinmac
Milton, ON
- $22 to $24 CAD / hour
Added 9 mins ago
PA
Pre-Owned Automotive Sales Representative
Pfaff Automotive Partners Inc.
Markham, ON
- Full-time
Key Words: Automotive Sales Representative, Auto Sales Consultant, Product Advisor, Vehicle Sales Consultant, Car Sales Representative, Sales Associate, Automotive Retail Sales, Sales…
Added 9 mins ago
SD
Assistant Front Store Manager, Hourly Part Time Day Greenlight Requisition
Shoppers Drug Mart
Pickering, ON
- Part-time
…that store objectives are achieved by focusing on improving product flow from the backroom to the sales…
Added 9 mins ago
Customer Service and Logistics Manager
Amrize
Mississauga, ON
…services, fill importation, recycled materials, and other Amrize product…
Added 9 mins ago
Senior Sales Manager
The Aldo Group Inc / Le Groupe Aldo Inc.
Montreal, QC
…retailers and club business. They collaborate closely with the product development and marketing teams by providing clear mandates based on client needs and strategy. They must be…
Added 9 mins ago
HI
Client Care Representative – Personal Lines Retention
HUB International
Kelowna, BC
- Full-time
…positive, friendly manner while educating clients in your excellent product knowledge in habitational, travel, and automobile…
Added 9 mins ago
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(CAN) Gérant de rayon leader, marchandise générale
Walmart
Levis, QC
- Full-time
Added 9 mins ago
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Sales Executive
Marriott
Edmonton, AB
- Full-time
Attends pre- and post-convention meetings to understand group needs, obtain feedback on quality of product (e.g., rooms, meeting facilities and equipment, food and beverage), service…
Added 9 mins ago
AH
Digital Operation Intern
Argonauts Holdings Limited Partnership
Toronto, ON · Scotiabank Arena
- Full-time
Currently enrolled in a post-secondary institution with a focus in Technology, Product Management, Project Management, Marketing, or related field.
Added 9 mins ago
LC
Category Director, HMR, Deli Gourmet & Salad Bar (Hard Discount)
Loblaw Companies Limited
Brampton, ON
- Full-time
…and provide them direction in planning, vendor management, product assortment, space allocations, pricing and promotion in support of overall group objectives and all functions that impact…
Added 23 mins ago
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Community Specialist | Promenades St-Bruno
lululemon
Saint-Bruno-de-Montarville, QC · St-Bruno-de-Montarville, QC
- Full-time
…connecting, and being well. We owe our success to our innovative product, emphasis on stores, commitment to our people, and the incredible connections we make in every community we're in.…
Added 23 mins ago
T
Personal Banking Associate - Sainte-Marthe-sur-le-Lac (Full-time, 37.5h/week)
TD
Sainte-Marthe-sur-le-Lac, QC
- Full-time
…branches/stores. Every day, we strive to make every interaction, product, and experience remarkably human and refreshingly simple for over 27 million households and businesses in Canada,…
Added 23 mins ago
GI
Associate Portfolio Manager
Gold Investment Management Ltd.
AB · Edmonton, AB
- Full-time
…sector research to assist our firm with meeting “Know Your Product” (“KYP”) obligations. You will learn and consider our firm’s investment philosophy and assess tax efficiency, trading…
Added 23 mins ago
CB
Assembler 1
Cornerstone Building Brands
Calgary, AB
- Full-time
Conduct quality inspections and measurements throughout the production process to ensure product accuracy and workmanship.
Added 23 mins ago
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Community Specialist | Carrefour Laval
lululemon
Laval, QC
- Full-time
Added 23 mins ago
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Business Development Manager - Nuclear
FlatironDragados
Calgary, AB
- Full-time
…documents during all phases of the pursuit process to ensure final product is market quality and includes all required aspects of the…
Added 23 mins ago
LV
ASSISTANT.E GÉRANT.E JUNIOR-EN
La Vie En Rose
Montreal, QC
- Full-time
Added 23 mins ago
LV
MANAGER-EN
La Vie En Rose
Kelowna, BC
- Full-time
Train your team members to master customer service - teach them the best sales techniques and make sure they’re familiar with all product features;
Added 23 mins ago
R
Robotics & Controls Engineer | Ingénieur(e) en robotique et commande
Relocalize
Montreal, QC
- Full-time
Turn field learnings into improvements, test them in our Montreal lab and integrate them into the product.
Added 23 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 23 mins ago
AW
Senior Developer - R&D Tools & Systems
Arctic Wolf
Waterloo, ON
- $75,000 to $246,000 CAD / year
- Full-time
We are looking for a highly skilled Senior Developer to plan, organize, and manage the design, build, and maintenance of reproducible lab environments to support integration with…

ACV

Software Engineer IV, Viper Engineering

Toronto, ON, Canada

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Job details

Posting language: English
Posted: Nov 3, 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 SQL/NoSQL data stores, while owning complex initiatives from discovery through production support. Lead architecture and technical standards, improve reliability and operational maturity, and mentor engineers through design reviews, code reviews, and documentation.

Requirements

The role seeks at least 8 years of SaaS application development experience, particularly with Go and Node.js, plus strong expertise in AWS, Kafka, SQL, APIs, testing, CI/CD, Docker, and Kubernetes. A computer science or related bachelor's degree or equivalent practical experience is preferred, along with demonstrated system architecture, distributed-systems troubleshooting, technical leadership, and communication skills.

Skills

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

Benefits

Health Insurance
Dental Insurance
Vision Insurance
Life and Accidental Death and Dismemberment Insurance
Short-Term Disability Insurance
Long-Term Disability Insurance
Critical Illness Insurance
Supplemental Life and Accidental Death and Dismemberment Insurance
Parental Leave Top-Up Pay
Vacation
Employee Stock Purchase Program
Retirement Plan

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 Workflows
Third-Party API Integration
Authentication and Authorization
Distributed Tracing
Unit and Integration Testing
Schema Design
Query Optimization
System Architecture
Incident Response
Agile Development

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