We are looking for a Senior Full-Stack Engineer to join our team, Our customer is the European online car market with over 30 million monthly users, with a market presence in 18 countries. As a Senior Fullstack Engineer, you will play a pivotal role in shaping the future of online car markets and enhancing the user experience for millions of car buyers and sellers.
Responsibilities:
- Design and develop full-stack cloud solutions from technical analysis to integration testing.
- Support existing systems
- Mentor junior engineers on design patterns, code reviews, testing practices, and scalable architecture.
- Establish documentation standards across teams.
- Conduct root cause analysis and collaborate with production support to resolve issues.
- Evaluate third-party software with business and engineering teams.
- Maintain CI/CD pipelines for applications.
Requirements:
- Canadian timezone work hours (EDT)
- 4+ years of experience with C# or .NET for web application development
- 4+ years of experience with React for web application development
- Experience with Azure, including migration from Azure to AWS
- Expert proficiency in GenAI-driven development, GitHub Copilot/Codex integration, rapid prototyping, automated refactoring, and AI-accelerated debugging
- Deep understanding of AI agents, autonomous task orchestration, reasoning engines, tool-use integration, and multi-step workflow automation
- Mastery of iterative prompting. Chain-of-Thought (CoT), Few-Shot prompting, output validation, and prompt optimization for production-grade code
- Familiarity with Kafka, SQL, and performance optimization
- Strong understanding of event-driven and microservices architecture
- Experience, Application Insights, and responsive front-end design using React
- Background in high-traffic websites, performance tuning, and security
- Ability to communicate technical solutions effectively
- Expertise in unit, component, and integration testing
- Experience with Azure DevOps, and JIRA in distributed teams
- Solid grasp of agile methodologies, including ScrumBan/Kanban and Gitflow
Nice to Have:
- Previous DevOps Experience is a great advantage
- Experience with Java and Scala
- Experience with observability tools like Datadog
- Proficiency with Java/Spring Boot for building APIs and web applications - nice to have
- Experience with AWS
- Previous experience with GitHub
We offer*:
- Flexible working format - remote, office-based or flexible
- A competitive salary and good compensation package
- Personalized career growth
- Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
- Active tech communities with regular knowledge sharing
- Education reimbursement
- Memorable anniversary presents
- Corporate events and team buildings
- Other location-specific benefits
*not applicable for freelancers