Senior Full Stack Engineer (#3441)

About the client:

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.
• 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)
• 4-5+ years of experience with C#, Java, React, and Scala for web application development
• Proficiency with  Java/Spring Boot for building APIs and web applications
• Experience with Azure and AWS, including migration from Azure to AWS.
• Familiarity with Kafka, SQL, and performance optimization.
• Strong understanding of event-driven and microservices architecture.
• Experience with DataDog, 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 GitHub, Azure DevOps, and JIRA in distributed teams.
• Solid grasp of agile methodologies, including ScrumBan/Kanban and Gitflow.

• Should Have:
• Experience with hosting in Cloud (preferred AWS)
• Docker/containers
• AWS RDS/SQL DB
• AWS Lambda
• AWS CloudFront

• Nice to Have:
• Experience with observability tools like Datadog

Team Setup & Work Style:

• Kanban methodology using Jira (product and tech backlog)
• Slack for communication
• Team size: 5-8 developers, PM, and UX designer
• “You build it, you run it” approach (owning development, releases, and monitoring)
• CI/CD pipelines with Jenkins/GitHub Actions
• Peer code reviews with quality checks (SonarCloud)
• Observability and alerting with Datadog/Opsgenie

Project Tech stack:
JavaScript, React, Java, Spring Boot, Scala, AWS, TypeScript