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Added 10 mins ago
T
Technicien / Technicienne comptable
TOPRING
Granby, QC
- Full-time
Added 10 mins ago
SH
Personal Support Manager
SE Health
ON · United Counties of Stormont, ON
- Full-time
Excellent computer skills/knowledge and familiarity with scheduling systems.
Added 10 mins ago
CM
Project Control Manager
Cooper Moss Rutland
Canada
- Full-time
Drive continuous improvement across project controls systems, processes, reporting and data quality.
Added 10 mins ago
CE
Principal Strategic Deal Maker- Sales Executive
Capgemini Engineering
Mississauga, ON
- Full-time
Added 10 mins ago
C
Senior Application Developer- Azure
CIBC
Toronto, ON
- Full-time
You can demonstrate experience. 2-3 years as an Application Developer/Support and Integration Specialist wearing multiple hats to help support internal clients. You must have good knowledge…
Added 10 mins ago
KC
Senior Data Consultant – Databricks
Keyrus Canada
Toronto, ON · Montreal, QC
- Full-time
For more than 30 years, we have helped organizations build the data foundations that power intelligent systems. Today, we go further by designing and operationalizing intelligence that…
Added 10 mins ago
CE
Frontline Drilling and Completions Supervisor
Cenovus Energy
NL · West White Rose Platform - Offshore
- Full-time
Experience with offshore rig equipment, with experience specific to HMH systems preferred.
Added 10 mins ago
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Maintenance Specialist
Chrysos
Rouyn-Noranda, QC
- Full-time
Assisting in the development and continual improvement of the processes associated with the maintenance and service of Photon Assay systems.
Added 10 mins ago
Facilities Manager
I M P Group International Inc.
Dorval, QC
Develop and oversee preventative maintenance programs for Company-owned facilities, building systems, equipment, and infrastructure to support safe, reliable, and efficient operations.
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BU
Education Instructor ECEC 3P51 Winter D3 S2
Brock University
St. Catharines, ON · Main Campus (Employees)
- Part-time
Experience and competence in Learning Management Systems (e.g., Moodle, Brightspace/D2L).
Added 10 mins ago
Senior Manager, Global Sponsorships - 12-month contract - Tangerine
Scotiabank
ON · Toronto, ON
Leads and drives a customer focused culture throughout their team to deepen client relationships and leverage broader Bank relationships, systems and knowledge.
Added 10 mins ago
Director-Metals and Mining - Precious Metals: Toronto
Scotiabank
Toronto, ON
Champions a customer focused culture to deepen client relationships and leverage broader Bank relationships, systems and knowledge.
Added 10 mins ago
Renewable Power Senior Engineer
Hatch
Mississauga, ON
…sector includes renewable power, energy storage and hybrid systems, transmission and distribution, grid modernization and electrification, thermal, nuclear, waterpower, and in the oil and…
Added 10 mins ago
Solar Lead, Senior EOI
Hatch
Mississauga, ON
…sector includes renewable power, energy storage and hybrid systems, transmission and distribution, grid modernization and electrification, thermal, nuclear, waterpower, and in the oil and…
Added 10 mins ago
K
Shift Millwright $2K sign on bonus
Kimberly-Clark
Huntsville, ON · Canada-Ontario-Huntsville
- Full-time
Work with different Plant teams to maintain, repair, and utilize various machinery and systems such as cooling and exhaust systems, pneumatic and hydraulic controls, fans, agitators, etc.
Added 10 mins ago
CI
Shipping Supervisor
Cooke Inc.
NB
- Full-time
Familiarity with warehouse management systems (WMS) and shipping software
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
GF
Overnight Customer Service Representative (Motivator) – Scarborough Kingston and Eglinton
GoodLife Fitness
Toronto, ON · Scarborough, ON
- Part-time
Assist Members through possessing an in-depth knowledge of all our systems to be able to efficiently answer Member questions, resolve Member issues or concerns, make updates to Member…
Added 26 mins ago
B
ISO 20022 Product Manager
BMO
Toronto, ON · YNG
- Full-time
Added 26 mins ago
P
Store Manager - Southcentre Mall
Pandora
Calgary, AB
- Full-time
Knowledge of general computer software (Microsoft Office 365 Suite) and retail point of sale systems.
Added 26 mins ago
Nurse Clinician (N4) - Pre-Operative Assessment Clinic (PAC) & Perioperative Care
Winnipeg Regional Health Authority
Winnipeg, MB
Knowledge of computer systems and proficiency in the use of various common software including email, internet, database, spreadsheet and word processing applications.
Added 26 mins ago
Nurse Clinician (N4) - Pre-Operative Assessment Clinic (PAC) & Perioperative Care
Winnipeg Regional Health Authority
Winnipeg, MB
Knowledge of computer systems and proficiency in the use of various common software including email, internet, database, spreadsheet and word processing applications.
Added 26 mins ago
Analytical Lab Intern
Cyclic Materials Inc.
Kingston, ON
Support the operation of laboratory instruments such as pH meters, spectrometers, leach columns, AAS, ICP, carbon-sulfur analyzers, XRF, TGA, particle-size analyzers, and filtration systems.
Added 26 mins ago
Nurse 3 - Crisis Stabilization Unit - Repost
Winnipeg Regional Health Authority
Winnipeg, MB
Knowledge of computer systems and proficiency in the use of various common software applications including spreadsheets, word processing and database programs, internet and e-mail…
Added 26 mins ago
PL
Senior Geotechnical Engineer - - PL#81213
Peter Lucas Project Management Inc.
Sudbury, ON
- Full-time
Support the development and implementation of geotechnical inspection procedures, QA/QC programs, and reporting systems.

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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