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N-iX

Senior Full Stack Engineer

N-iX
Ukraine · Full-time · Not Applicable

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

    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

Key Skills

Ranked by relevance

scala react cloud java jira aws design patterns microservices spring boot responsive datadog devops kafka cicd sql ux c
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Posted
May 15, 2025
Type
Full-time
Level
Not Applicable
Location
Kyiv
Company
N-iX

Industries

Food Beverage Services

Categories

Engineering

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