Senior Lead Full-Stack Engineer (Java/Spring Boot/React/Cloud)

New
H
HumanITSoftware engineering
Source API remote eligibility restrictions: PortugalFull-TimeLead
Salary not disclosed
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Job Details

Languages
Great English communication skills — written and spoken
Experience
5+ years of backend development experience with Java
Required Skills
JavaSoftware ArchitectureSpringSpring BootAngularReactCI/CD

Requirements

  • Have 5+ years of backend development experience with Java in production environments.
  • Have strong hands-on experience with Spring and Spring Boot.
  • Have experience with React or Angular and be comfortable contributing to full-stack conversations.
  • Actively use AI coding assistants such as OpenCode, Ollama, Qwen3, or Claude Code, or equivalent tools.
  • Use AI tools pragmatically for code generation, refactoring, unit test writing, documentation, and troubleshooting.
  • Have previous team leadership experience, including guiding or mentoring engineers.
  • Hold a bachelor's or master's degree in Computer Science, Software Engineering, or a related field.
  • Have great written and spoken English communication skills for collaboration and technical documentation.
  • Bring software engineering fundamentals including clean code, testing, code review, and CI/CD practices.
  • Show interest in software architecture, technical decisions, and engineering best practices.
  • Be autonomous, proactive, curious about new technologies, and able to challenge assumptions constructively.

Responsibilities

  • Build modern software products across projects as part of a small, cross-functional engineering team.
  • Develop backend systems using Java, Spring, and Spring Boot.
  • Collaborate across the full stack, including with React or Angular.
  • Contribute to architecture discussions and technical decisions.
  • Use AI coding assistants for development, refactoring, unit testing, documentation, and troubleshooting.
  • Guide or mentor other engineers.
  • Contribute to code quality and engineering best practices.
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