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Added 10 mins ago
CE
Principal Strategic Deal Maker- Sales Executive
Capgemini Engineering
Mississauga, ON
- Full-time
…and Smart Grid services. The individual would be expected to lead teams of consulting professionals that will deliver world class services to our clients. Other responsibilities will…
Added 10 mins ago
OC
Psychology Positions
Ottawa Catholic School Board
Ottawa, ON
- Full-time
Reporting to the Psychology Lead of the Special Education and Student Services department, the Psychology staff member provides consultative and direct psychological services to meet the…
Added 10 mins ago
EA
Project Scheduler
Emil Anderson Group
Kelowna, BC
- Full-time
Lead or support preliminary, proposal, and tender schedules for civil infrastructure pursuits, including sequencing, phasing, durations, milestones, calendars, and resource requirements.
Added 10 mins ago
EP
Procurement Administrative Supervisor
Export Packers
Brampton, ON
- Full-time
Lead and supervise the procurement support team, providing guidance, training, and ongoing support to ensure effective day-to-day operations.
Added 10 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 10 mins ago
C
Offset & Industrial Cooperation Manager
CAE
Montreal, QC
- Full-time
…essential. Our enterprise functions don’t just support; they lead, playing a critical role in shaping the company’s path forward and ensuring both clients and employees are ready for the…
Added 10 mins ago
C
Food Service Supervisor
Cook
Baddeck, NS
- Full-time
Strong supervisory skills and the capability to motivate and lead staff.
Added 11 mins ago
CI
Shipping Supervisor
Cooke Inc.
NB
- Full-time
…Platinum Member status in the Canada’s Best Managed Companies program. We have an opportunity for a highly motivated individual to join our team as a Shipping Supervisor, reporting to the…
Added 26 mins ago
TR
Data Developer III
Teck Resources Limited
Vancouver, BC · Greater Vancouver, BC
- $107,000 to $132,000 CAD / year
- Full-time
Reporting to the Lead, the Senior Data Developer is responsible for supporting the development of reliable site data that enables Operations performance reporting and analytics.
Added 26 mins ago
FM
Quality Engineer
Fresenius Medical Care
Richmond Hill, ON
- Full-time
…customer service philosophy. Adheres to the FME Canada Compliance Program, including following all regulatory and division/company policy…
Added 26 mins ago
A
Customer Support Representative
ATCO
Lloydminster, AB
- Full-time
Comprehensive Employee & Family Wellness Program
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
S
Environmental Field Scientist/EIT
Stantec
Burnaby, BC
- Full-time
Grounded in safety, quality, and ethics, our experts lead their fields and guide our work with rigor, a creative spirit, and vision for growth. We draw from more than 20 technical…
Added 26 mins ago
PG
Account Executive
Publicis Groupe Holdings B.V
Toronto, ON
- Full-time
Own the process: lead strategy, execution, and reporting to deliver measurable impact.
Added 26 mins ago
M
Skills Development Advisor, APART Program
Maarut
Montreal, QC
- Contract
The client is looking for a skills development resource to
Added 26 mins ago
M
Skills Development Advisor – APART Program/ Conseiller(ère) en développement des compétences – Programme APART
Maarut
Montréal-Est, QC · Montreal East, Quebec
- Contract
The client is looking for a skills development resource to
Added 26 mins ago
Data Engineer, Lead
University of Toronto
Toronto, ON
provide data, reporting and analytics services within our distributed institutional research model: lead institution-wide analysis projects, provide training opportunities for divisional…
Added 26 mins ago
AA
Software Engineer IV, Viper Engineering
ACV Auctions
Toronto, ON
- Full-time
Employee Stock Purchase Program with additional opportunities to earn stock in the company.
Added 26 mins ago
EI
Senior Architect/Project Manager (Major Aviation Infrastructure)
Egis in Canada
Toronto, ON
- $100,000 to $130,000 CAD / year
- Full-time
…construction. This role requires strong project management skills, exceptional client relationship management, and the ability to lead multidisciplinary consultant and project teams in a…
Added 26 mins ago
CA
Data Engineering & Platforms Manager
Canadian Addiction Treatment Centres (CATC)
Markham, ON
- Full-time
Employee Recognition: Service Recognition Program.
Added 26 mins ago
SG
Production Supervisor
Stephano Group Ltd.
Toronto, ON · Etobicoke, ON
- Full-time
Maintain, follows and implement the HACCP program and Corporate Quality Management System.
Added 26 mins ago
AC
Senior Manager, Indirect Tax
ACCA Careers
Toronto, ON
- Full-time
Lead multiple client facing engagement teams responsible for GST/HST and sales tax planning and management services
Added 26 mins ago
AC
Manager, Indirect Tax
ACCA Careers
Toronto, ON
- Full-time
Lead multiple client facing engagement teams responsible for GST/HST and sales tax planning and management services
Added 26 mins ago
Senior Procurement Specialist
ASSA ABLOY
ON · Woodbridge, ON
You will be responsible for complex and high value spend categories as well as lead supplier performance management, cost-reduction initiatives, and procurement process improvements while…
Added 41 mins ago
Retail Keyholder, Maje, Toronto Eaton Centre
SMCP NORTH AMERICA (US, CANADA)
Toronto, ON
…You’ll use your passion for fashion and your customer service skills to create memorable moments for our clients. Your leadership will shine through as you assist with opening and closing…

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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