Software Engineer (M/F) - CDI - Paris
Software Engineer building new features for Wiremind's CAYZN revenue-management/dynamic-pricing SaaS for transport clients (airlines, rail, bus), plus maintenance, monitoring and infrastructure work. Stack: Python backend (Flask/FastAPI, SQLAlchemy, GraphQL), TypeScript/Angular frontend, PostgreSQL/Elasticsearch/Redis, Kubernetes and GitLab CI.
- Compensation
- Not disclosed
- Location
- Paris, FR
- Work setup
- Not specified
- Seniority
- Not specified
- Employment
- Full time
- Experience
- 10+ years
- Category
- Software engineering
- Posted
Skills
Must have
- Engineering degree with first experience in software development
- Strong foundation in Python or an equivalent backend language
- Passionate about addressing business challenges through innovative technological solutions
- Committed to maintaining high-quality standards in all aspects of work
- Solid understanding of computer science
- Appetite for design and UX
Full description
Since 2014, Wiremind has positioned itself as a tech company transforming the world of transport and events with a 360° approach combining UX, software, and AI.
Our expertise lies primarily in optimizing and distributing our clients' capacity. We work on various projects such as ticket forecasting and pricing, 3D optimization of air freight or scraping competitor prices. Our applications are the preferred tool of companies such as SNCF, United Airlines, Qatar Airways or even PSG to visualize, analyze and optimize their capacity.
Dynamic and ambitious, we strive to maintain our technical DNA which is the engine of our success. The company, profitable and self-financed since its creation 10 years ago, is mainly composed of engineers and experts and currently supports the growth of our business model based on "software-as-a-service" solutions.
CAYZN is our advanced Revenue Management Solution for the transportation industry, helping our client to optimize their capacity with dynamic pricing. It offers an user-friendly interface coupled with data vizualisation and powerful automation workflows with a business rules engine. Leveraging machine learning models, CAYZN is able to recommend and automatically set the best price to fill our client means of transportation (bus, airlines or railways).
As a Software Engineer, you will take part in the development of new features for our solutions. You will solve business and technical enquiries raised by our customers, with the support of our Product Experts and Data Scientists.
In practice – even though there is no typical day – you can expect to:
- Develop new features for our end-users, with a strong focus on code quality and working together with a senior developer, who will support you in your progression
- Take part in maintenance tasks, application monitoring and infrastructure management
- Tackle technical debt, propose new solutions and challenge architecture decisions to keep on improving the code base
- Exchange on a daily basis with our product team to share ideas about how to improve our solution, and to develop your understanding of our customer requirements
Technical stack:
- Backend: Python 3.14 with SQLAlchemy, Remoulade, Flask/FastAPI, Graphql
- Frontend: TypeScript, Angular, NGRX, D3js, Nextjs
- Data-store: Postgresql, Elasticsearch, Redis