Full-Time

Back-End Developer

Updated on 9/3/2026

VO2 Group

VO2 Group

201-500 employees

IT consulting for digital project integration

No salary listed

Montreal, QC, Canada

Hybrid

Only candidates located in Quebec will be considered.

Category
Software Engineering (1)
Required Skills
gRPC
PHP
Express.js
FastAPI
Python
MySQL
Software Testing
Laravel
Node.js
Nest.js
Java
Postgres
GraphQL
Docker
Go
Redis
MongoDB
REST APIs
DevOps
Spring
Django

Get referred to VO2 Group

See people who can refer or advise you

Requirements
  • A minimum of 3 years of significant experience in back-end development is required.
  • Excellent mastery of at least one modern environment is required: Node.js with NestJS or Express, Python with FastAPI or Django, Java with Spring Boot, Go, or PHP with Symfony or Laravel.
  • Solid mastery of relational and non-relational databases, including PostgreSQL, MySQL, MongoDB, and Redis, is required.
  • Experience designing high-performance APIs using REST, GraphQL, or gRPC is required.
  • Strong knowledge of Clean Code, security, performance management including caching and heavy queries, and automated unit and integration testing is required.
Responsibilities
  • Apply back-end development expertise to occasional client missions and diverse logical problems.
  • Understand different client infrastructures and integrate into new teams.
  • Quickly learn new programming languages or frameworks when required by a project.
Desired Qualifications
  • Knowledge of DevOps concepts such as Docker and continuous integration/continuous delivery is a plus.

VO2 Group provides information services and IT consulting, helping clients design and implement digital projects through its brands Force, Finance, IT Management, and Data Solutions. It blends market finance, IT, CRM, and data expertise to advise and integrate solutions for CAC 40 enterprises and SMEs. It offers end-to-end services from strategy and advisory to implementation across finance, IT management, and data platforms. Its goal is to turn digital initiatives into integrated systems that improve efficiency and data use for both large corporations and smaller businesses.

Company Size

201-500

Company Stage

N/A

Total Funding

N/A

Headquarters

Paris, France

Founded

2011

Get referred to VO2 Group

See people who can refer or advise you

Simplify Jobs

Simplify's Take

What believers are saying

  • VO2 posted 152.1 million SEK Q1 2026 revenue and 6.6 million EBITDA.
  • The January 8, 2026 AdProfit-Leeads merger strengthens scale and integration.
  • Its June 2026 ESG audit confirmed 100% of 2025 objectives achieved.

What critics are saying

  • VO2 revoked 2026 financial targets on January 21, signaling strategy instability.
  • January 9, 2026 board dismissal shows governance conflict and distraction.
  • CAC40 procurement cuts and client concentration threaten revenue within 2026.

What makes VO2 Group unique

  • VO2 Group spans market finance, IT, CRM, and data for CAC40 clients.
  • Its March 2026 website cites half of CAC40 and luxury brands.
  • Paris HQ, Canada, Shanghai, and Belgium support multinational delivery.

Help us improve and share your feedback! Did you find this helpful?

Benefits

Health Insurance

Dental Insurance

Vision Insurance

Disability Insurance

Life Insurance

Flexible Work Hours

Remote Work Options

Hybrid Work Options

Gym Membership

Commuter Benefits

Training Programs

Company News

MarketScreener
May 16th, 2023
Heavy Investment Sparks Salesforce Market Growth in France | MarketScreener

In addition, OSF Digital and Wipro are named as Rising Stars — companies with a “promising portfolio” and “high future potential” by ISG’s definition — in two quadrants each, while Infosys and Levana are named as Rising Stars in one quadrant each.