You will be crucial in implementing the target architecture within the BlaBlaCar platform to support a strategic obsession for the company. The ideal candidate will balance rapid iteration with foresight into future system scalability. Our goal is to foster team autonomy, operating experimentally within BlaBlaCar's technical teams and contributing externally to various scopes.
Job listings
We're seeking a Senior Full Stack Engineer with a strong backend orientation to help us build intelligent, scalable applications powered by generative AI. You'll be a key contributor in architecting AI-driven features and shipping end-to-end solutions that drive real impact. You’ll work cross-functionally with product, AI/ML, and design teams. You should be comfortable making architectural decisions, mentoring others, and jumping into the frontend when needed.
We're seeking a Machine Learning Engineer specializing in Large Language Model systems engineering and applied research, responsible for implementing and maintaining LLM-based system components and contributing to research initiatives in educational and research domains, working on production-grade LLM systems that serve research institutions and educational organizations.
The team is responsible to build, maintain, test and release C8 distributions for our customers, running C8 self-managed (vs. our saas product). The currently supported artifacts are: Helm Charts (Kubernetes), C8run, Docker Compose, documentation. The team is working closely with our Product Management, Quality Assurance, Documentation and all other engineering teams.
As a Senior AI Engineer, you will build and scale GenAI systems, focusing on distributed training and inference. You will help productionize solutions with retrieval and agent-based methods. Strong Python, cloud, and modern AI tooling experience required.
Play a key role in transforming operations for customer support and compliance teams while delivering exceptional customer experiences. Explore and apply advanced GenAI techniques, including large language models (LLMs) and Agentic AI, to solve complex challenges across the organization. Write high-quality, well-tested code in Python and Golang to address critical product and business needs.
We are looking for a motivated and experienced Java developer who is confident in using English, open to challenges, and would like to work on a project that creates real value in healthcare. You will be responsible for developing IT services and security components for our client based on Java technology, and implementing regulatory and technical requirements according to the client's needs.
Apply strong understanding of system architecture and critical components to build scalable and maintainable software. Design high-performance, distributed, low-latency systems. Architect, create, and deliver new features and functionality. Work with Product to drive the requirements, and own the project end-to-end. Analyze and improve the efficiency, scalability, and stability of servers and processes. Write clean, reusable, readable, and testable code following team coding standards.
We are looking for a Senior Software Engineer with experience in Go development to join our Data Processing team at Snowplow. You'll be responsible for solving complex problems in building, testing and maintaining our high-throughput real-time services, powering the next generation of Snowplow’s attribution models, real-time personalization, and AI use-cases.
You'll be working closely with the Product and Infrastructure teams to plan, architect, and implement our core product and take part in the construction of the roadmap with the rest of the team. As you architect, test, and refine the Kiln platform, you will ensure that our services communicate with each other seamlessly, have minimal downtime, and recover quickly.