Sr Software Engineer

About Mobilisights

Mobilisights, part of the Stellantis Group, is a global data business unit on a mission to unlock the power of connected car data. With access to one of the largest fleets of connected vehicles worldwide, we create innovative data-driven services that empower smarter mobility, improve safety, and accelerate sustainable solutions.

We process large-scale, real-time data flows from millions of connected vehicles. This is a unique chance to work at the intersection of IoT, automotive, and cloud technologies, where challenges in scalability, performance, and innovation are part of the everyday fun.

If you’re passionate about Node.js
, cloud-native systems, serverless, and the future of connected cars, you’ll feel right at home with us.

• Design, develop, and maintain backend services using Node.js and Type Script
• Build APIs and backend systems with Express and NestJS
• Architect and scale cloud-native systems on AWS (EKS, Lambda, SQS, Kinesis, API Gateway, etc.)
• Implement serverless, microservices, maintain and segment monolithic architectures
  , choosing the right approach for each project
• Design and optimize real-time event-driven data pipelines handling millions of connected car events daily
• Build and optimize data access layers with Mongoose
  , Document DB
  , and PostgreSQL
• Develop and maintain containerized applications with Docker and Kubernetes (
  EKS
  )
• Contribute to architectural discussions and ensure services are scalable, secure, and resilient
• Design and implement foundations of operational excellence, ensuring best practices in monitoring, alerting, and reliability
• Provide on-call support for the platform and troubleshoot production issues to maintain high availability
• Mentor junior engineers and foster a positive, knowledge-sharing culture

• Bachelor’s degree in Computer Engineering, Electrical Engineering, Computer Science, or a related field
• A minimum of 8 years of professional experience in backend/software engineering, including a minimum of 6 years hands-on with Node.js (JavaScript/Type Script)
• Solid experience with Express and/or NestJS
• Proven ability to design and operate large-scale distributed systems
• Strong knowledge of AWS cloud services
  , including serverless architectures (Lambda, API Gateway)
• Experience with SQL &
  No
  
  SQL databases (Postgre
  
  SQL, Mongo
  
  DB/Document
  
  DB)
• Practical knowledge of event-driven architectures and real-time data flows
• Curiosity and enthusiasm for IoT and connected vehicle technologies
• Excellent problem-solving skills and a collaborative mindset
• Strong communication skills in English

• CI/CD pipeline experience (Git Lab, Jenkins, etc.)
• Familiarity with monitoring and logging tools (Cloud Watch, ELK, Prometheus, etc.)
• Awareness of data privacy and compliance (e.g. GDPR)