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Added 10 mins ago
CM
Project Control Manager
Cooper Moss Rutland
Canada
- Full-time
Lead cost management, planning, scheduling, forecasting, change control and earned value management activities.
Added 11 mins ago
CE
Frontline Drilling and Completions Supervisor
Cenovus Energy
NL · West White Rose Platform - Offshore
- Full-time
Lead safe and efficient drilling and completions operations in accordance with Well Programs, company procedures, regulatory requirements, and well control practices.
Added 11 mins ago
C
Food Service Supervisor
Cook
Baddeck, NS
- Full-time
Ensure strict compliance with Compass’ Quality Assurance and Health and Safety Program, Occupational Health and Safety Act and WHMIS regulations.
Added 11 mins ago
B
Managing Director & Head, Credit and Portfolio Management
BMO
Toronto, ON · FCP
- Full-time
Ensure control effectiveness and audit readiness, including 1st line quality assurance of credit processes.
Added 11 mins ago
Batcher
Amrize
Hemlo, ON
…maintenance. Your goal is to ensure the timely delivery of a quality product, ultimately driving customer…
Added 11 mins ago
Operations Manager Rosser, MB
Cosentino
Winnipeg, MB
Responsible for quality control by reviewing all incoming and outgoing products for damage.
Added 11 mins ago
Assistant Vice President, Process Excellence
The Canada Life Assurance Company
Winnipeg, MB · London, ON · Toronto, ON
Lead the Business Process Management team. Set direction and priorities for the team and govern the methodology, standards, tools, and lifecycle for process discovery, documentation,…
Added 11 mins ago
CC
Technician Laboratory/QC
Cabot Corporation
Saint-Jean-sur-Richelieu, QC · St. Jean
- Full-time
…“Creating for Tomorrow,” we are focused on our core strengths to lead in performance and sustainability – today and into the…
Added 26 mins ago
FM
Quality Engineer
Fresenius Medical Care
Richmond Hill, ON
- Full-time
Reporting to the Head of Quality, the Quality Engineer is responsible for day-to-day execution of the CAPA, nonconformance (NC) and change control processes at the Richmond Hill site. The…
Added 26 mins ago
PL
Senior Geotechnical Engineer - - PL#81213
Peter Lucas Project Management Inc.
Sudbury, ON
- Full-time
Lead day-to-day geotechnical engineering and ground control activities supporting underground mine development.
Added 26 mins ago
KT
Journeyperson Automotive Service Technician
Kal Tire
Calgary, AB · Red Deer, AB · Golden, BC · Kamloops, BC · Kelowna, BC
- Full-time
Unlock growth opportunities with a clear path to becoming a Lead Technician.
Added 26 mins ago
GV
Lead Project Manager – Grid Automation
GE Vernova
Markham, ON
- $110,100 to $165,200 CAD / year
- Full-time
As Lead Project Manager – Grid Automation, you will take ownership of a portfolio of concurrent Grid Automation projects - spanning Protection Relays, Substation & Distribution Automation,…
Added 26 mins ago
Coordinator, Proposals
Aecon
Toronto, ON
…Operations, Business Development, and other internal stakeholders to lead the development of high-quality, compliant, and competitive responses to our clients. This position is suited to an…
Added 27 mins ago
BC
Quality Control Supervisor
Breck Construction
Saskatoon, SK
- Full-time
We're seeking an experienced Quality Control Supervisor to lead and coordinate quality activities across Breck's industrial construction trades. Based in our Saskatoon office, you'll…
Added 27 mins ago
EI
Senior Architect (Major Aviation Infrastructure)
Egis in Canada
Toronto, ON
- $100,000 to $120,000 CAD / year
- Full-time
Support quality assurance and quality control reviews at key project milestones.
Added 27 mins ago
AA
Software Engineer IV, Viper Engineering
ACV Auctions
Toronto, ON
- Full-time
…enterprise applications in Go Lang and Node.JS, a penchant for high quality code, and a team minded approach to…
Added 27 mins ago
CA
Data Engineering & Platforms Manager
Canadian Addiction Treatment Centres (CATC)
Markham, ON
- Full-time
…CATC is is seeking a Manager, Data Engineering & Platforms to lead the development, operation and continuous improvement of CATC's enterprise data…
Added 27 mins ago
SG
Production Supervisor
Stephano Group Ltd.
Toronto, ON · Etobicoke, ON
- Full-time
Assists in training on use of control points, equipment and resources, verifies working hours.
Added 27 mins ago
AC
Senior Manager, Indirect Tax
ACCA Careers
Toronto, ON
- Full-time
Maintain high quality control and apply specialized knowledge to anticipate, identify and address issues and refer to various Indirect Tax mandates
Added 27 mins ago
AC
Manager, Indirect Tax
ACCA Careers
Toronto, ON
- Full-time
Maintain high quality control and apply specialized knowledge to anticipate, identify and address issues and refer to various Indirect Tax mandates
Added 41 mins ago
VC
Co-Regional Medical Director, Quality and Safety
Vancouver Coastal Health
Vancouver, BC
- Part-time
…interprofessional professional practice standards, and organizational quality and safety priorities. The roles also work collaboratively with other medical leaders responsible for…
Added 41 mins ago
F
Robotics Welding Lead
Foremost
Lloydminster, SK
- Full-time
Foremost is seeking an experienced and motivated Robotics Weld Lead to join our Lloydminster manufacturing team reporting to our Plant Superintendent.
Added 41 mins ago
CS
Prep Cook Full Time Temp
Cogir Senior Living
Winnipeg, MB · Kildonan House
- Full-time
Lead with H.E.A.R.T. (hear, empathize, acknowledge, respond, thank)
Added 41 mins ago
EG
Project Manager - Highways
Egis Group
Toronto, ON
- $130,000 to $180,000 CAD / year
- Full-time
Perform duties as highway design lead for transportation infrastructure projects, ensuring technical quality and design compliance.
Added 42 mins ago
OT
Food Service Supervisor
One Therapy Network
AB · Edmonton, AB
- Full-time
…daily restaurant operations during assigned shifts. You will lead front‑line staff, support operational decisions, and ensure food quality, safety, cleanliness, and customer service meet…

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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