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Junior Full Stack Developer

Sigma Software

Posted 2 days ago

Job Description

  • Develop and maintain robust software applications using TypeScript/JavaScript, Node.js, Nest.js, and React
  • Implement new functionality from scratch, such as role-based access control services, API integrations, and endpoint development, under the guidance of Senior Developers
  • Collaborate closely with stakeholders to define, design, and deliver new features
  • Work in an AI-augmented development environment, leveraging tools like Claude Code, Cursor, and Microsoft Copilot
  • Participate in code reviews, ensuring code quality and maintainability
  • Contribute to continuous improvement of development processes and team collaboration practices
  • Follow Agile/SCRUM methodologies and actively participate in ceremonies

Qualifications

  • Commercial experience in software development with a focus on TypeScript/JavaScript stack
  • Proven experience with Node.js, React.js, and REST API development
  • Familiarity with AI-assisted coding tools (Claude Code, Cursor, Microsoft Copilot, or similar)
  • Ability to write effective prompts for AI-generated code and refactoring
  • Experience preparing code for AI-assisted review and translating AI-generated specifications into implementation tasks
  • Strong debugging and validation skills for AI-generated code
  • Excellent communication and multitasking abilities
  • Strong problem-solving and decision-making skills with a results-oriented mindset
  • Analytical thinking and solid technical judgment
  • Ability to quickly understand existing digital products and architectures
  • Experience working in SCRUM teams
  • Fluent English

WILL BE A PLUS

  • Experience integrating and working with design systems (Tailwind, Storybook)
  • Proven experience with AI-augmented development (pet projects, certifications)
  • Experience in AI-assisted requirements breakdown and task decomposition (e.g., spec-kit, BMAD)

Additional Information

PERSONAL PROFILE

  • Collaborative mindset and willingness to learn
  • Interest in backend development with readiness to work across the full stack
  • Passion for quality, clean code, and continuous improvement
  • Adaptability to work in a dynamic, AI-driven development environment

Job details

Workplace

Remote

Location

Krakow, , Poland

Experience

EN

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