
51 - 200 employees
Founded 2015
💼 Consulting
📦 Logistics
📡 Telecommunications
Consulting • Logistics • Telecommunications
IT Solutions Factory is a technology services and product company founded to provide IT and software solutions for telecom operators within Xavier Niel’s group. The company builds and operates a custom BSS (Galaxion) used by multiple operator entities, delivers large IT transformation projects, and applies AI on mobile network data to improve network quality. ITSF is a developer-focused, international engineering team (about 100 people across Lyon, Nice, and Ukraine) that works on challenging, large-scale telecom and data projects for other businesses.
Likely ghost job
🕒 May 21
🗣️🇫🇷 French Required
Improve your chances of getting an interview by checking your resume score before you apply.

51 - 200 employees
Founded 2015
💼 Consulting
📦 Logistics
📡 Telecommunications
Consulting • Logistics • Telecommunications
IT Solutions Factory is a technology services and product company founded to provide IT and software solutions for telecom operators within Xavier Niel’s group. The company builds and operates a custom BSS (Galaxion) used by multiple operator entities, delivers large IT transformation projects, and applies AI on mobile network data to improve network quality. ITSF is a developer-focused, international engineering team (about 100 people across Lyon, Nice, and Ukraine) that works on challenging, large-scale telecom and data projects for other businesses.
• Join a new full-stack Java / ReactJS feature team comprising a Product Owner, Scrum Master, developers, and a tester • Collaborate with the Product Manager and Architect to define solutions that meet user needs and quality requirements • Participate in all project phases, from design through production deployment • Work on the Group operators’ BSS domain: e-shop, CRM, Billing, and self-service portal • Conduct workshops with business teams • Produce technical designs by translating the requirements expressed by the Product Owner • Estimate work and turn functional user stories into technical tasks • Develop software and conduct merge request reviews • Provide post-deployment and production support • Contribute to the design and evolution of the product roadmap with the Architect • Ensure the evolution and availability of development environments using CI/CD, Helm, Kubernetes, FluxCD, and GitLab CI • Promote coding best practices and support development teams • Deliver in accordance with quality and deadline requirements • Participate in discussions on best practices and in the Technical Committee • Write technical documentation • Track deliveries from integration through production
• Strong command of Java / Spring Boot (minimum 4 years of experience) • Knowledge of Activiti or another BPMS engine (a plus) • Experience with Helm Charts, GitLab CI, Docker, or equivalent technologies • Interest in and commitment to TDD • Interest in and commitment to DDD • Knowledge of a message broker such as RabbitMQ or Kafka • Thoroughness and curiosity • Versatility and proactivity • Broad technical understanding of a product • Ability to make recommendations and drive initiatives • Strong communication and teamwork skills • Professional working proficiency in technical English required
• Pleasant working environment • High-performance laptop with root access • Standing desk, dual 27-inch monitors, and ergonomic chair • IntelliJ IDEA Ultimate license • Remote work • Meal vouchers • Family health insurance covered at 75% • Reimbursement of 50% of your public transport subscription or €40 sustainable mobility allowance • Fresh fruit every week • Unlimited coffee and tea • Additional paid time off (RTT) • International travel
Apply Now🕒 May 19
Software Engineer developing solutions for payroll and employee management at Alan. Building integrations and tools for HR teams across countries.
Java
JavaScript
Python
🕒 May 19
Software Engineer building the core billing operations for a healthcare platform. Collaborating closely with product, design, and operations teams to ensure reliable performance.
Java
Python
🕒 May 19
Senior Backend Software Engineer at Diabolocom, developing core services in AI-first communication platforms. Focused on high-performance telephony and distributed system design.
Distributed Systems
Java
Kotlin
Postgres
Spring
Spring Boot
SpringBoot
🕒 May 7
Fullstack Software Engineer focusing on claims management, refunding healthcare expenses to members across France, Belgium, and Spain. Building systems for streamlined claims processing and fraud prevention.
🗣️🇫🇷 French Required
Java
Kotlin
Python
Swift
TypeScript
🕒 April 29
Product Engineer at Wazo working on telecom infrastructure and AI-augmented engineering workflows. Focusing on SIP / VoIP signaling, distributed systems, and ensuring architectural integrity.
🗣️🇫🇷 French Required
Flux
VoIP