Full Stack Developer - Sales Ops Team EFFICIENT IP
Network management and security solutions for organizations.
Permanent
La Garenne-Colombes
Occasional remote
Salary: Not specified
> 5 years
Skills we're looking for
Observation skills
Cybersecurity knowledge
Prompt engineering
Cloud & infrastructure
Autonomy
+42
You'll be part of
280 employees
Logiciels
SaaS / Cloud Services
Cybersécurité
Founded in 2004
EfficientIP is a network automation and security company, specializing in DDI (DNS, DHCP, IP Address Management).
Our Smart DDI approach provides enterprises and service providers with an innovative, appliance-based solution to simplify, automate, and secure the design, deployment, and management of critical network infrastructure.
Through patented technology, our 360º solution suite secures DNS services to safeguard sensitive data and ensures secure application access.
Companies across various industries trust our solutions to support key IT initiatives such as cloud computing, IoT, 5G, and enterprise mobility.
You'll be working on
As part of our AI transformation journey, we are building a new generation of internal business applications and AI-powered solutions that will dramatically improve productivity across different divisions such as Sales, HR, Marketing, Customer Success, Renewals, Finance, Operations, etc..
To support this strategy, we are looking for a highly talented Full Stack Developer who enjoys building innovative applications, integrating AI technologies and turning business ideas into production-ready solutions.
As a Full Stack Developer, you will work directly with the VP of Operations & Productivity and business stakeholders across the company to design, build and deploy internal applications that automate business processes and accelerate business execution.
Unlike traditional software engineers who primarily build customer-facing products, you will develop strategic internal platforms, AI assistants, business applications and automation solutions that transform how EfficientIP operates.
You will combine software engineering, AI integration and rapid prototyping to deliver impactful solutions in a fast-moving environment.
We are looking for builders – People who love taking an idea on Monday and putting a working application in users’ hands by Friday.
Key Responsibilities
Build intuitive, responsive web applications using modern front-end frameworks.
Integrate Large Language Models into business workflows and applications.
Design and develop AI assistants, AI agents and intelligent workflow automations.
Build secure integrations with internal systems and third-party SaaS platforms, including CRM, ERP, Google Workspace and other business applications.
Develop workflow automations using APIs, webhooks and orchestration platforms such as n8n.
Design and optimize data pipelines, SQL databases and business reporting solutions.
Build dashboards and internal tools that improve visibility and operational efficiency.
Rapidly prototype innovative ideas and evolve successful prototypes into production-ready solutions.
Deploy and operate applications in production using modern cloud infrastructure.
Monitor application usage and continuously improve solutions based on user feedback and business impact.
Evaluate emerging AI technologies and identify opportunities to apply them to real business challenges.
Collaborate closely with Sales, Marketing, Customer Success, HR, Finance, IT and other business teams to translate business needs into elegant technical solutions.
Ensure high standards of code quality through testing, documentation, version control and GitLab CI/CD.
Continuously improve application performance, scalability, security and maintainability.
Stay up to date with the latest AI technologies, software engineering best practices and automation platforms.
We're looking for
Experience & Background.
Strong ownership mindset.
Bias for action.
Ability to thrive in a fast-paced environment.
Comfortable navigating ambiguity.
Ability to understand complex business processes and translate them into elegant technical solutions.
Ability to prioritize speed without compromising quality.
Strong full-stack engineering skills.
Passion for AI and emerging technologies.
Product mindset with strong attention to user experience.
Excellent analytical and problem-solving skills.
Curious, autonomous and pragmatic.
Comfortable working directly with non-technical stakeholders.
Strong communication skills.
Continuous learner who enjoys experimenting with new technologies.
Technical skills
→ Backend
Strong Python development skills.
PHP
Experience with FastAPI, Flask or Django.
REST API design.
Authentication (OAuth, JWT, SSO).
SQL databases (PostgreSQL, MySQL…).
Experience with NoSQL databases is a plus.
→ Frontend
React
Javascript, TypeScript
Next.js
HTML5
CSS, Tailwind CSS
Modern UI development
→ Cloud & Infrastructure
Google Cloud Platform is a strong advantage
Cloud Run, Cloud Function,Cloud Build, Cloud Scheduler
Firebase
BigQuery
Cloud Storage
Docker
CI/CD using GitLab
Vertex AI
Secret Manager
Pub/Sub
→ AI
Experience with modern AI technologies including:
LLM APIs (Gemini, Claude, OpenAI…)
AI-assisted development tools (Claude Code, Cursor, GitHub Copilot…)
Prompt Engineering
AI Agents
Retrieval Augmented Generation (RAG)
Model Context Protocol (MCP)
Vector databases
Function Calling / Tool Use
→ Automation
Experience integrating SaaS applications through:
Google Apps Script
REST APIs
Webhooks
Google Workspace
CRM platforms
Workflow automation tools (n8n, Zapier or similar)
→ Typical Technology Stack
Python
React / Next.js
FastAPI
Google Cloud Platform
BigQuery
Firebase
GitLab
Docker
n8n
Google Workspace APIs
Claude Code, Google Vertex AI, Gemini and MCP
SQL & NoSQL databases
→ Nice to have
Experience with Google Vertex AI.
Experience designing and deploying AI agents.
Experience with LangChain, LangGraph, CrewAI or similar frameworks.
Experience with data analytics and visualization (Plotly, Dash, Looker Studio, BigQuery).
Experience with Google Apps Script.
Experience with authentication systems (Google Workspace, OAuth, SAML).
Experience with observability and monitoring.
Knowledge of cybersecurity principles.
Success Measures
Success in this role means delivering high-impact applications that save hundreds of hours across the business, accelerate decision-making and help teams leverage AI in their daily work.
Why Join EfficientIP?
Why This Role Matters
The opportunity to build AI-powered products from zero to production.
Shape the future of AI inside a global software company.
Build applications that are used every day across multiple business functions.
Work directly with executive leadership and influence strategic initiatives.
Enjoy significant autonomy and ownership over your projects.
Access the latest AI technologies and modern engineering tools.
Join a collaborative team where experimentation and innovation are encouraged.
How we hire
1st interview TA
2nd interview with the VP of Operations & Productivity
Key figures
In short
Founding year
2004
Employees
280
Professional Equality Index
73
