2,097,009open jobs
128,931companies
243,189added this week
Browse all
Salary
≈ $53k – $104k per year (Estimated)
Location
In office (Sophia Antipolis)
Seniority
Senior · 5+ years exp

Confirmed on the employer's own hiring board on Nov 4, 2026. First seen by Alion on Jun 4, 2026. Fortinet scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Fortinet is an American cybersecurity company founded in 2000 by two brothers who had previously built the intrusion prevention firm NetScreen. It is best known for FortiGate, a firewall built around custom silicon that gives it a price and throughput advantage over software-only competitors, and it has extended that installed base into a wide security platform covering secure access service edge, endpoint protection, security operations and switching and wireless. Headquartered in Sunnyvale and listed on Nasdaq, it sells almost entirely through channel partners and is unusually strong with mid-sized enterprises and service providers.

Fortinet (NASDAQ: FTNT) protects the most valuable assets of some of the largest enterprise, service provider and government organizations across the globe. The company's fast, secure and global cyber security solutions provide broad, high-performance protection against dynamic security threats while simplifying the IT infrastructure. If you're looking for a fast-paced, challenging and rewarding environment, then Fortinet is the place for you. With offices in EMEA, we are an equal opportunity employer offering exciting work, competitive compensation and benefits. Fortinet is looking for the best and the brightest to join our highly motivated team.

Job Title:

Senior Full-Stack Developer

Reports to:

Infrastructure Manager

Location:

EMEA Support Center - Sophia-Antipolis, France

Job Description Summary:

Fortinet EMEA Labs is seeking an experienced Senior Full-Stack Developer with a strong interest in cybersecurity to join its Software Engineering team. As a senior member of a six-person team, you will play a pivotal role in the design, development, and delivery of sophisticated application modules supporting our network security infrastructure.

Key Responsibilities:

  • Architect, develop, test, and document complex full-stack application modules in alignment with cybersecurity requirements and business objectives

  • Assess and evaluate new application ideas, translating requirements into actionable implementation plans

  • Collaborate with cross-functional stakeholders to gather and refine requirements, ensuring timely delivery of high-quality solutions

  • Conduct thorough code reviews and enforce quality standards through unit testing, integration testing, and adherence to best practices

  • Identify, analyse, and resolve performance bottlenecks, security vulnerabilities, and technical debt within existing applications

Skills and Attributes Requirements:

  • Excellent analytical and problem-solving skills with a structured, detail-oriented approach
  • Deep understanding of the full software development lifecycle, agile methodologies, and engineering best practices
  • Advanced proficiency in front-end technologies: React, jQuery, HTML5, and CSS3
  • Strong proficiency in back-end scripting and development languages: Python, Perl, node.js
  • Experience designing and integrating RESTful APIs and web services
  • Familiarity with version control systems, particularly Git, and CI/CD pipelines
  • Solid understanding of application security principles; knowledge IP networking and cybersecurity concepts is a strong asset
  • Effective written and verbal communication skills, with the ability to convey complex technical concepts clearly
  • Demonstrated ability to work autonomously and collaboratively within a multidisciplinary team environment

Educational and Experience Requirements:

  • Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related discipline
  • Minimum 5 years of professional experience in full-stack development, with a demonstrable track record of delivering production-grade web applications
  • Advanced proficiency in English (written and spoken); French is considered an asset

#hybrid#

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,097,009 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Backend
Similar stack
Same company
Sophia Antipolis
Full stack engineer 2 hours ago
Equity · Hybrid · Full-Time · 4+ years exp · Paris
Python
Go
JavaScript
Java
Rust
Kotlin
TypeScript
C#
Node JS
Scala
C#
.NET
Node JS
Electron
Databases
PostgreSQL
AI/ML
Copilot
Cursor
Claude Code
AI Agents
PyTorch
LLM
OpenAI Codex
Agentic Workflows
Machine Learning
Frontend
Vue.js
GraphQL
Tailwind CSS
React.js
DevOps
Terraform
GCP
SLURM
Kubernetes
Apply
In office · 5+ years exp · Rennes
Python
JavaScript
Java
PHP
TypeScript
Node JS
Python
Django
Java
Spring Boot
PHP
WordPress
Drupal
Node JS
Strapi
Databases
PostgreSQL
Frontend
Angular
DevOps
Rest API
GitLab CI
CI/CD
Docker
Cybersecurity
Keycloak
QA
Playwright
Apply
In office · Full-Time · 5+ years exp · Brest
JavaScript
Java
TypeScript
SQL
Java
Spring Boot
Frontend
Angular
DevOps
Rest API
CI/CD
Git
Docker
Apply
$56k – $63k per year · In office · Full-Time · 5+ years exp · Nantes
JavaScript
TypeScript
Node JS
DevOps
CI/CD
Apply
In office · Freelance · Puteaux
Java
Java
Maven
Spring Boot
Databases
Apache Kafka
DevOps
GitHub Actions
GitLab CI
CI/CD
Jenkins
Git
Cybersecurity
SonarQube
Checkmarx
Management
Agile
Scrum
Apply
$48k – $56k per year · In office · Full-Time · Sophia Antipolis
Go
DevOps
Docker
Linux
Management
Agile
Apply
$50k – $56k per year · Hybrid · Full-Time · Sophia Antipolis
Python
DevOps
Prometheus
CI/CD
Grafana
Apply
$45k – $50k per year · In office · Full-Time · Sophia Antipolis
Java
C++
Management
Agile
Apply
≈ $60k – $100k per year (Estimated) · In office · 5+ years exp · Bachelor's Degree · Sophia Antipolis
Python
JavaScript
Perl
DevOps
Rest API
CI/CD
Git
Management
Agile
Apply
≈ $42k – $88k per year (Estimated) · In office · Internship · Sophia Antipolis
DevOps
Rest API
FinOps
IAM
Apply
See all jobs
This is one of many
2,097,009 more open roles from verified company boards, updated every day.