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Added 14 mins ago
Customer Service and Logistics Manager
Amrize
Mississauga, ON
…services, fill importation, recycled materials, and other Amrize product…
Added 14 mins ago
AH
Digital Operation Intern
Argonauts Holdings Limited Partnership
Toronto, ON · Scotiabank Arena
- Full-time
Assist the Digital Operations Lead in operating and supporting MLSE events.
Added 14 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 28 mins ago
A
Third Key Holder
Ardene
Welland, ON
- Full-time
Ability to lead a team in a positive and inclusive manner
Added 28 mins ago
XI
Field Sales & Marketing Representative - $5000 Signing Bonus
Xplore Inc.
Canada
- Full-time
Continuously enhance your sales skills and product knowledge; ability to translate that knowledge into tailored solutions for the customers
Added 28 mins ago
IW
Human Resources Co-op Student - Summer 2027
Irving Woodlands
Sussex, NB
- Full-time
…Limited, you are part of a dynamic team of professionals who lead with integrity and are passionate about delivering results. With a culture that nurtures talent and creates an inclusive…
Added 28 mins ago
R
Robotics & Controls Engineer | Ingénieur(e) en robotique et commande
Relocalize
Montreal, QC
- Full-time
Lead robotics for new cell deployments, from robot selection (payload, reach, inertia) through layout, programming, commissioning and handover to operations.
Added 28 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 28 mins ago
L
Product Operations Lead | Promenade St-Bruno
lululemon
Saint-Bruno-de-Montarville, QC · St-Bruno-de-Montarville, QC
- Full-time
The Product Operations Lead is a part of the store leadership team responsible for executing on the store product strategy, including product operations and inventory management. They are…
Added 28 mins ago
A
Chef d'équipe à temps plein - Magasin de détail adidas Montreal (#2042)
adidas
Montreal, QC
- Full-time
Conducts one–on–one and/or small group training presentations for Sales Associates on product knowledge, store activities, job duties, and established policies and procedures.
Added 28 mins ago
L
Senior Designer - Women's Knitwear & Seamless
lululemon
Vancouver, BC
- 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 28 mins ago
ES
Senior AI Engineer
Epsilon Solutions Ltd.
Montreal, QC
- Full-time
…complex queries that front-line support cannot resolve, work with lead Microsoft and vendor engineers on new features, and uplift the wider support team. Each engineer maintains broad…
Added 28 mins ago
LV
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 28 mins ago
L
Principal AI/ML Engineer
lululemon
Vancouver, BC
- 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 28 mins ago
VH
Sales Consultant
Vancouver Honda
Vancouver, BC
- Full-time
…used Honda vehicles. Daily responsibilities include presenting product features and benefits, conducting test drives, preparing price quotations, and explaining financing and warranty…
Added 28 mins ago
BH
Apparel Graphics Manager
Bardown Hockey Inc.
Oakville, ON
- Full-time
As our Apparel Graphics Manager, you will lead the development of graphics across Bardown's apparel collections, including jerseys and uniforms for team sports, t-shirts, hoodies, headwear.…
Added 28 mins ago
Assistant Vice President, Process Excellence
The Canada Life Assurance Company
Winnipeg, MB · London, ON · Toronto, ON
Lead operational change. Guide the business delivery of process redesign, technology-enabled change, strategic product initiatives, regulatory priorities, and continuous improvement,…
Added 28 mins ago
W
Warehouse QA Coordinator (Auditor)
Wesco
Edmonton, AB
- Full-time
…and supply chain management solutions. With our best-in-class product and services portfolio and our massive scale, there are endless opportunities for you to build your career with…
Added 28 mins ago
F/
Senior Product Analyst (Application Support)
FCC / FAC
Regina, SK
- Full-time
Help employees and customers get back to work quickly when issues arise with FCC's lending applications. As a Senior Product Analyst (Application Support), you'll investigate complex…
Added 28 mins ago
M(
Digital Operation Intern
MLSE (Maple Leaf Sports & Entertainment Partnership)
Toronto, ON · Scotiabank Arena
- Full-time
Assist the Digital Operations Lead in operating and supporting MLSE events.
Added 43 mins ago
KC
Entry Level Technical Sales - Burnaby Office
KEYENCE CANADA INC.
Burnaby, BC
- Full-time
We lead by innovating. Our edge is our direct sales force: highly trained, consultative, and relentless about solving our customers' toughest problems.
Added 43 mins ago
GD
Business Development Manager, Tactical Comms
General Dynamics Missions System International
Ottawa, ON
- Full-time
…while deepening relationships with existing programs. They will lead at the convergence of market intelligence, solution selling, customer relationships and partnership development. Success…
Added 43 mins ago
A
Specialist, Country Study Start Up
AbbVie
Montreal, QC
- Full-time
…Operations Manager (COM), ASUL and Clinical Site Management (CSM) Lead, Contract Manager, Contract Management Specialist (CMS) /Regulatory…
Added 58 mins ago
TS
TDS Operations Analyst II, Client Enablement
TD Securities
Toronto, ON
- Full-time
Act as an SME for Client Static and SSI Data across multiple TDS Platforms, establishing a deep understanding of end to end product set up
Added 58 mins ago
L
Assistant Manager, Guest Experience | Place Ste-Foy
lululemon
Quebec, QC
- Full-time

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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