Fullstack Developer (Python/React)

Grape Up is a consulting and technology company helping enterprises create important applications by leveraging AI and cloud-native technologies. In collaboration with a leading aviation company, they develop software for internal use. The role involves working in a mixed team of Grape Up engineers and client specialists, with client collaboration based in the UK.

• 3+ years of experience in Python and React
• Knowledge of Typescript, Material-UI
• Hands-on experience in building cloud-native applications using microservices and cloud deployment
• Experience with RESTful APIs to connect the app with backend services
• Experience with modern development tools (Git, CI/CD, Jenkins)
• Very good command of English, both written and spoken (B2+/C1)
• Fluency in Polish (min. B2 level)
• Good communication skills, openness
• Self-reliance, determination, assertiveness
• Willingness to travel for business to the UK every 2–3 months for short, single-day trips

Nice to have:

• Experience in building serverless applications (AWS Lambda)
• Knowledge of Java
• Experience in Databricks
• Experience in using AI/LLM-powered tools in a professional context (e.g. ChatGPT with IntelliJ, Copilot, OpenCode)

• Develop software used in the aviation industry within an international environment
• Ensure high quality through best practices, testing, and continuous improvement
• Contribute to application architecture design and technical decision-making
• Collaborate closely with developers, QA engineers, and cross-functional teams
• Participate in meetings with the client and Product Owner
• Analyze business needs and translate them into technical requirements

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