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Added 13 mins ago
QI
Tech Lead
Quartermaster inc.
Toronto, ON
- Full-time
Improving the way we use infrastructure, CI/CD, test automation, AI assistants and agents, and other tools for development, testing, trouble-shooting and security
Added 44 mins ago
Engineering Lead Post Booking Optimization - Toronto, ON
Flight Centre
ON
Experienced in cloud-native delivery (Azure preferred), containerization, CI/CD, infrastructure as code, and test automation.
Added 44 mins ago
P
Technical Customer Success Engineer
Procurify
Remote, Canada
- Contract
- Remote
Testing & Implementation: Rigorously test connections to ensure data integrity and seamless user experience before releasing integrations to customers. You will add and configure punchouts…
Added 44 mins ago
AC
Manager, Data and AI - AI Systems Integrations and Agentic technical owner
Air Canada
Toronto, ON · Dorval, QC
- Full-time
…approved architecture and engineering designs into development, test and production in a secure, controlled, repeatable and increasingly automated manner. The Manager leads AI Systems…
Added 59 mins ago
FC
FLIGHT CENTRE - QA ENGINEER - VANCOUVER, BC
Flight Centre Travel Group Canada
BC · British Columbia, Canada
- Full-time
…a QA Engineer, you'll work at the intersection of quality, automation, and innovation, helping ensure every release is reliable, scalable, and ready for users around the…
Added 59 mins ago
FC
FLIGHT CENTRE - QA ENGINEER - TORONTO, ON
Flight Centre Travel Group Canada
ON · Ontario, Canada
- Full-time
…a QA Engineer, you'll work at the intersection of quality, automation, and innovation, helping ensure every release is reliable, scalable, and ready for users around the…
Added 59 mins ago
T
Full Stack Engineer
TechDoQuest
Montreal, QC
- Full-time
You will support and lead different phases of the product lifecycle including analysis, development, and testing.
Added 59 mins ago
XI
Product Owner (Field Services)
Xplore Inc.
Cornwall, ON
- Full-time
We are seeking an experienced Product Owner to lead the vision, strategy, and delivery of our field service and work order management platforms - the systems that get technicians to the…
Added 59 mins ago
XI
Product Owner (Field Services)
Xplore Inc.
Fredericton, NB
- Full-time
We are seeking an experienced Product Owner to lead the vision, strategy, and delivery of our field service and work order management platforms - the systems that get technicians to the…
Added 59 mins ago
XI
Product Owner (Field Services)
Xplore Inc.
Woodstock, NB
- Full-time
We are seeking an experienced Product Owner to lead the vision, strategy, and delivery of our field service and work order management platforms - the systems that get technicians to the…
Added 59 mins ago
XI
Product Owner (Field Services)
Xplore Inc.
Markham, ON
- Full-time
We are seeking an experienced Product Owner to lead the vision, strategy, and delivery of our field service and work order management platforms - the systems that get technicians to the…
Added 59 mins ago
XI
Product Owner (Field Services)
Xplore Inc.
Calgary, AB
- Full-time
We are seeking an experienced Product Owner to lead the vision, strategy, and delivery of our field service and work order management platforms - the systems that get technicians to the…
Added 59 mins ago
Senior Technology Specialist, Integration
Equitable
Waterloo, ON
Design, develop and maintain automation framework for iterative software development and testing, specifically Bicep and DevOps deployment capabilities
Added 59 mins ago
Analyst, Databases
Reliance Home Comfort
Toronto, ON
Ability to work as a lead both independently and / or as a team member to solution design, including work by Vendors & Internal Partners
Added 1 hour ago
QI
Engineering Manager
Quartermaster inc.
Toronto, ON
- Full-time
Improving the way we use infrastructure, CI/CD, test automation, AI assistants and agents, and other tools for development, testing, trouble-shooting and security
Added 1 hour ago
S
Performance Test Engineer Intern (January 2027 - 12 months)
SOTI
Mississauga, ON
- Full-time
Job Title: Performance Test Engineer (Intern)
Added 1 hour ago
S
Performance Test Engineer Intern (May 2027 12 Months)
SOTI
Mississauga, ON
- Full-time
Job Title: Performance Test Engineer (Intern)
Added 1 hour ago
E
Senior Technology Specialist, Integration
Equitable
Waterloo, ON
- $85,000 to $110,000 CAD / year
- Full-time
Design, develop and maintain automation framework for iterative software development and testing, specifically Bicep and DevOps deployment capabilities
Added 1 hour ago
Q
Digital Marketing Manager
Quadient
Markham, ON
- $75,700 to $80,000 CAD / year
- Full-time
…operational efficiency with reliable, secure, and sustainable automation…
Added 1 hour ago
N
Lead Tools Programmer / Programmeur ou programmeuse outils Lead
NBCUniversal
Montreal, Quebec
- Full-time
As Lead Tools Programmer, you are responsible for defining, building, and guiding tools and workflows that empower content creators and developers across the project. This role spans…
Added 1 hour ago
Q
Digital Marketing Manager
Quadient
Markham, ON
- $75,700 to $80,000 CAD / year
- Full-time
…operational efficiency with reliable, secure, and sustainable automation…
Added 1 hour ago
A
Manager/Senior Manager, Fintech Solution (Bangkok Based, Relocation Provided)
Agoda
Montreal, QC
- Full-time
Co-lead projects, focusing on solutioning, process design, implementation, and BAU handover.
Added 1 hour ago
A
Marketing Growth Strategy & Analytics (Bangkok-based, relocation provided)
Agoda
Montreal, QC
- Full-time
…execution. You'll translate business goals into structured plans, lead cross-functional programs, and use data and experimentation to unlock growth. This role sits at the center of key…
Added 1 hour ago
AI
Production Support – Mainframe
Aptino, Inc.
ON · Ontario, Canada
- Contract
Lead conversion, attestation, and audit initiatives.
Added 1 hour ago
S
Quality and Infrastructure, Co-op Web Developer
Survalent
Mississauga, ON
- Internship
Work with the Team Lead/Senior developers to create automated/functional test scripts for both Server / Web Applications.

ACV Auctions

Software Engineer IV, Viper Engineering

Toronto, ON, Canada

Full-time

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Applications open in a new tab.

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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