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Added 57 mins ago
HI
Information Security Specialist
Healthcare Insurance Reciprocal of Canada (HIROC)
Toronto, ON
- Contract
Collaborate with PEIS team to remediate vulnerabilities across all operational aspects of server infrastructure, including physical servers, virtual servers, cloud servers and…
Added 57 mins ago
JA
Murex Consultant
Jay Analytix
Remote, Canada
- Full-time
- Remote
Configure, customize and extend Murex MX.3 directly within the platform, including workflows, static data, trade templates and event processing.
Added 2 hours ago
AW
Senior Developer - R&D Tools & Systems
Arctic Wolf
Waterloo, ON · Office - CAN - Ontario, Waterloo
- $75,000 to $246,000 CAD / year
- Full-time
Support integration workflows involving REST and GraphQL APIs, webhooks, and event-driven architectures using technologies such as Kafka, Azure Event Hubs, and MQTT.
Added 2 hours ago
AW
Senior Developer - R&D Tools & Systems
Arctic Wolf
Waterloo, ON
- $75,000 to $246,000 CAD / year
- Full-time
Support integration workflows involving REST and GraphQL APIs, webhooks, and event-driven architectures using technologies such as Kafka, Azure Event Hubs, and MQTT.
Added 3 hours ago
TR
Data Developer III
Teck Resources Limited
Vancouver, BC · Greater Vancouver, BC
- $107,000 to $132,000 CAD / year
- Full-time
…analytics, leveraging Databricks, Spark, Apache Kafka, Azure Event Hubs, PostgreSQL, MSSQL and distributed data processing…
Added 3 hours ago
AA
Software Engineer IV, Viper Engineering
ACV Auctions
Toronto, ON
- Full-time
Develop Services using modern language stacks like Go Lang , Postgres and NoSQL databases like mongo, SQL Server is nice to have.
Added 4 hours ago
MD
Application Developer - ITS3
Minnesota Direct Care and Treatment
Saint-Paul, NB · St.-Paul, NB
- Full-time
…design, C# development, API integration, and Oracle and SQL Server databases. The position will play a key role in modernizing legacy systems by migrating applications to current .NET…
Added 4 hours ago
Software Engineer IV, Viper Engineering
ACV
Toronto, ON
Develop Services using modern language stacks like Go Lang , Postgres and NoSQL databases like mongo, SQL Server is nice to have.
Added 5 hours ago
SN
Food and Beverage Server
Stoney Nakoda Resort & Casino
Kananaskis, AB
- Full-time
Assist with special event setups or catering requests as required
Added 5 hours ago
M
System architect- SA savings
Maarut
Montréal-Est, QC · Montreal East, Quebec
- Contract
Azure, Windows Server, IIS, REST Web API, Kafka, Docker, Kubernetes, HELM, Git
Added 7 hours ago
CR
Dietary Aide - Part-time
COGIR Real Estate
Kitchener, ON
- Part-time
Like to serve? We’re hiring a Server to work in our bright and welcoming dining room. Join us today and be part of a team of servers that will support with the set-up of the dining room and…
Added 7 hours ago
CR
Server- Casual
COGIR Real Estate
Moose Jaw, SK
- Part-time
Like to serve? We’re hiring a Server to work in our bright and welcoming dining room. Join us today and be part of a team of servers that will support with the set-up of the dining room and…
Added 9 hours ago
CG
Banquet Server Part Time Seasonal at Assiniboine Park
Compass Group Canada
Winnipeg, MB
- $16.4 CAD / hour
- Part-time
Reporting to the General Manager Banquets & Catering, the Banquet Server will work with the Food Services Team to deliver great service and quality products to ensure our guests have a…
Added 9 hours ago
CG
Host and Hostess, Full Time
Compass Group Canada
St. John's, NL
- $16.35 CAD / hour
- Full-time
…safety procedures and help evacuate guests to safety in the event of fire or other emergency Assist with service, including bussing and food service, while maintaining safe food handling…
Added 9 hours ago
CG
Catering Associate Part Time
Compass Group Canada
Regina, SK
- $15.95 CAD / hour
- Part-time
Thoroughly clean location after event is completed and assist with inventory, food storage and other closeout tasks
Added 9 hours ago
CG
Catering Server Part Time
Compass Group Canada
Vancouver, BC
- Part-time
Thoroughly clean location after event is completed and assist with inventory, food storage and other closeout tasks
Added 9 hours ago
CG
Premium Server, Rogers Place
Compass Group Canada
AB · Edmonton, AB
- $15.5 CAD / hour
- Part-time
Added 9 hours ago
CG
Catering Server, Seasonal Part Time
Compass Group Canada
AB · Edmonton, AB
- $15.5 CAD / hour
- Part-time
As the Catering Server, you will support with setting up event spaces, serving guests in a courteous and efficient manner, maintaining cleanliness and adhering to food safety standards,…
Added 9 hours ago
CG
Catering Server, Part Time
Compass Group Canada
Vancouver, BC
- $20 CAD / hour
- Part-time
Thoroughly clean location after event is completed and assist with inventory, food storage and other closeout tasks
Added 9 hours ago
CG
Banquet & Catering Server, Part Time
Compass Group Canada
Calgary, AB
- $16 CAD / hour
- Part-time
Thoroughly clean location after event is completed and assist with inventory, food storage and other closeout tasks
Added 9 hours ago
CG
Lead Server, Full Time
Compass Group Canada
Vancouver, BC
- $27 CAD / hour
- Full-time
Strong attention to detail with a commitment to flawless room presentation, service execution, and event readiness.
Added 9 hours ago
CG
Catering Associate
Compass Group Canada
Montreal, QC
- Full-time
Thoroughly clean location after event is completed and assist with inventory, food storage and other closeout tasks
Added 9 hours ago
CG
Catering Server, Part Time
Compass Group Canada
Halifax, NS
- $17 CAD / hour
- Part-time
Thoroughly clean location after event is completed and assist with inventory, food storage and other closeout tasks
Added 9 hours ago
CG
Assistant Manager, Full Time
Compass Group Canada
AB · Edmonton, AB
- $28 CAD / hour
- Full-time
Create event folders with labels and include relevant event information
Added 10 hours ago
GE
Banquet Server
Grey Eagle Resort & Casino
Calgary, AB
- Full-time
The Banquet Server is responsible for providing efficient and courteous service to our guests. The server will provide our guests with hospitality providing prompt, efficient service of…

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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