Full Stack Developer

Francisco Partners; La Garenne-Colombes; Sur place; EUR 90 000 - 130 000; Plein temps

Résumé du poste

EfficientIP in Paris is seeking a skilled Full Stack Developer to build internal AI-powered applications and automation that streamline business processes.

You will work directly with the VP of Operations & Productivity and business stakeholders to design, develop, and deploy production-ready solutions that dramatically improve efficiency and scale across the company.

Qualifications

• Senior full-stack with AI integration experience.
• Ability to translate complex business needs into technical solutions.
• Strong communication with non-technical stakeholders.

Responsabilités

• Build internal AI-powered web applications using modern front-end frameworks.
• Integrate AI technologies into business workflows and automation.
• Design and deploy AI assistants, agents and automation across departments.
• Create secure integrations with internal systems and SaaS platforms (CRM, ERP, Google Workspace).
• Develop data pipelines, SQL databases and dashboards for internal use.
• Prototype rapidly and evolve successful ideas into production-ready solutions.
• Deploy and operate applications in production on cloud infrastructure.
• Collaborate with Sales, Marketing, HR, Finance and IT to translate needs into solutions.

Connaissances

Python

React

Full-stack

AI enthusiasm

Product mindset

Communication

Outils

GitLab

n8n

Google Cloud Platform

Docker

Vertex AI

BigQuery

Description du poste

About EfficientIP

Founded in 2004 and headquartered in Paris, EfficientIP helps organizations simplify, secure and automate critical network infrastructure services through its integrated DDI and DNS security platform.

As companies continue to modernize increasingly complex hybrid, multi-cloud and AI-enabled environments, EfficientIP enables customers to improve operational efficiency, strengthen security, increase infrastructure visibility and ensure operational resilience.

Serving more than 1,500 customers worldwide across a broad range of industries including financial services, telecommunications, energy, retail, education and the public sector, EfficientIP has established itself as a leading provider of network automation and security solutions, delivering the scale, reliability and innovation required to support today’s digital-first operations. EfficientIP employs approximately 250 people across Europe, North America, the Middle East and Asia-Pacific.

Description

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 optimise 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.

What 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 prioritise 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.
• Continuous learning and professional development.