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Added 10 mins ago
Customer Service and Logistics Manager
Amrize
Mississauga, ON
…services, fill importation, recycled materials, and other Amrize product…
Added 10 mins ago
AH
Digital Operation Intern
Argonauts Holdings Limited Partnership
Toronto, ON · Scotiabank Arena
- Full-time
…Raptors (NBA), Toronto FC (MLS), Toronto Argonauts (CFL) and development teams with the Toronto Marlies (AHL), Raptors 905 (NBA G League), Toronto FC II (MLS NEXT Pro League) and Raptors…
Added 10 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 24 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 24 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 24 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 24 mins ago
L
Senior Designer - Women's Knitwear & Seamless
lululemon
Vancouver, BC
- Full-time
Leverage deep expertise in knit construction, yarn selection, stitch development, and seamless engineering to create innovative and differentiated product .
Added 24 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 24 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 24 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 24 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 24 mins ago
F/
Senior Product Analyst (Application Support)
FCC / FAC
Regina, SK
- Full-time
Growth: Learning and development opportunities to help you thrive
Added 24 mins ago
M(
Digital Operation Intern
MLSE (Maple Leaf Sports & Entertainment Partnership)
Toronto, ON · Scotiabank Arena
- Full-time
…Raptors (NBA), Toronto FC (MLS), Toronto Argonauts (CFL) and development teams with the Toronto Marlies (AHL), Raptors 905 (NBA G League), Toronto FC II (MLS NEXT Pro League) and Raptors…
Added 39 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 39 mins ago
GD
Business Development Manager, Tactical Comms
General Dynamics Missions System International
Ottawa, ON
- Full-time
The Business Development Manager, International Tactical Communications and Information Systems (TacCIS) will be responsible for business strategic planning, direction and development of…
Added 39 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 54 mins ago
TS
TDS Operations Analyst II, Client Enablement
TD Securities
Toronto, ON
- Full-time
…opportunities to all colleagues. Growth opportunities and skill development are defining features of the colleague experience at TD. Our compensation policies and practices have been…
Added 54 mins ago
L
Assistant Manager, Guest Experience | Place Ste-Foy
lululemon
Quebec, QC
- Full-time
Added 54 mins ago
CL
AVP Process Excellence
Canada Life
Toronto, ON
- Full-time
Lead operational change. Guide the business delivery of process redesign, technology-enabled change, strategic product initiatives, regulatory priorities, and continuous improvement,…
Added 54 mins ago
I
UI/UX Researcher
Intelerad
Canada
- Full-time
Independently plan and lead qualitative and quantitative UX research across the product lifecycle to understand user goals, workflows, and challenges; evaluate product concepts and design…
Added 54 mins ago
LD
Staff Product Designer, Agentic Experiences
Loblaw Digital
Toronto, ON
- Full-time
As Staff Product Designer, Agentic Experiences, you'll help shape that future while strengthening the designers and teams bringing it to life.
Added 54 mins ago
S
Management - Area Leader Production
Sobeys
Toronto, ON
- Full-time
Lead and manage all production activities for meat, fish and seafood, deli, prepared foods, cut fruits and vegetables, and bakery products to achieve sales objectives.
Added 54 mins ago
CB
Customer Experience & Sales Coordinator
Comedy Bar
Toronto, ON
- $60,000 CAD / year
- Full-time
This hybrid role combines customer experience, ticketing administration, and business development. The successful candidate will be responsible for providing excellent service to Comedy Bar…
Added 54 mins ago
TI
Business Analyst
TekStaff IT Solutions
Toronto, ON · Greater Toronto Area, Canada
- Contract
Lead business discovery sessions to document current-state processes, workflows, pain points, and user journeys.
Added 54 mins ago
CL
AVP Process Excellence
Canada Life
London, ON
- Full-time
Lead operational change. Guide the business delivery of process redesign, technology-enabled change, strategic product initiatives, regulatory priorities, and continuous improvement,…

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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