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Apply on company website Europe Remote (Country) Full-time

5Blue Software is hiring a Senior AI Full-Stack Engineer

Responsibilities

  • Build and maintain backend services and frontend features.
  • Design and implement APIs, integrations, and business workflows.
  • Work with asynchronous processing, queues, retries, and scheduled tasks.
  • Design reliable solutions across multiple services and databases.
  • Use AI tools to navigate complex codebases, accelerate development, and improve engineering workflows.
  • Own features end-to-end: analysis, implementation, testing, code review, and deployment.
  • Collaborate with the team on architecture decisions and continuous improvement.

Requirements

  • Proven experience using AI coding assistants (Claude Code, Cursor, GitHub Copilot, or similar) as part of your daily development workflow.
  • Strong software engineering fundamentals: architecture, API design, data modeling, asynchronous processing (queues, retries, idempotency), testing and debugging.
  • Professional experience with at least one modern backend ecosystem such as Python, Node.js, Go, Java, .NET, PHP, or similar.
  • Ability to quickly learn new technologies and become productive in unfamiliar codebases.
  • Experience working with SQL and NoSQL databases.
  • Strong Docker and Docker Compose skills.
  • Experience with Git, code reviews, and collaborative development workflows.
  • Ability to evaluate AI-generated code, validate solutions, and take ownership of technical decisions.

Nice to Have

  • Previous experience with PHP/Laravel or Vue.js.
  • Experience with event-driven or microservices architecture.
  • Experience with ClickHouse or data pipelines.
  • Experience building shared libraries or reusable packages.
  • Experience with Cypress, Postman, AWS, or CI/CD pipelines.
  • Experience creating AI development workflows, custom agent tools, or automation.
  • Experience working in healthcare, fintech, or other regulated industries.

Additional Information

  • Time zone requirements: Availability is required at least during 09:00 – 14:00 US Eastern Time. The remaining working hours are flexible and can be arranged earlier or later in the day. A split schedule (e.g., a few hours in the morning and a few hours in the evening) is also possible and may work well.
  • Remote-first with a travel twist: work from anywhere in Europe, with opportunities for business trips and conferences.
  • Time off: 18 days of paid vacation + 7 days of paid sick leave.
  • Equipment provided: everything you need to work effectively.
  • Cooperation via Deel: simple payments with multiple withdrawal options.
Required Skills
GitVueEvent-driven ArchitectureClickHouseData PipelinesCypressPostmanAmazon Web Services
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Job Details
Location Europe
Work mode Remote (Country)
Employment Full-time
Department Engineering
Category Full-Stack
Posted a month ago
Application On company website
About company
5Blue Software logo

5Blue Software is a talent sourcing and software development agency with roots in Israel and Ukraine. The company specializes in connecting businesses with high-quality, cost-effective tech talent across Ukraine and Eastern Europe.

They offer end-to-end solutions for hiring, onboarding, and retaining top European tech professionals, handling everything from recruitment and payroll processing to compliance and employee benefits. Their services are designed to simplify the complexities of managing remote teams.

5Blue provides access to a vetted network of over 10,000 tech professionals and supports clients with individual talent placement, dedicated teams, or full-cycle software development. They focus on delivering tailored solutions that align with each client's unique project needs and business goals.

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