Fullstack Developer (Python/React)

Grape Up is a consulting & technology company, helping enterprises create the most important applications by leveraging AI & cloud-native technologies and modern ways of delivering software. In collaboration with a leading company in the aviation industry, we develop software for internal use. You will join a team composed of both Grape Up engineers and client-side specialists. In this role, you will be responsible for implementing new features in a recently released product, as well as contributing to its further evolution. Beyond feature development, you will actively participate in shaping the system’s architecture, introducing quality improvements, and promoting best practices and engineering standards across the project. The client’s team is based in the UK. We collaborate with them both remotely and during occasional short business trips. ResponsibilitiesDevelop software used in the aviation industry within an international environmentEnsure high quality through best practices, testing, and continuous improvementContribute to application architecture design and technical decision-makingCollaborate closely with developers, QA engineers, and cross-functional teamsParticipate in meetings with the client and Product OwnerAnalyze business needs and translate them into technical requirementsRequirements3+ years of experience in Python and ReactKnowledge of Typescript, Material-UIHands-on experience in building cloud-native applications using microservices and cloud deploymentExperience with RESTful APIs to connect the app with backend servicesExperience with modern development tools (Git, CI/CD, Jenkins)Very good command of English, both written and spoken (B2+/C1) – daily collaboration within the team takes place in EnglishFluency in Polish (min. B2 level)Good communication skills, opennessSelf-reliance, determination, assertivenessWillingness to travel for business to the UK every 2–3 months for short, single-day tripsNice to haveExperience in building serverless applications (AWS Lambda)Knowledge of JavaExperience in DatabricksExperience in using AI/LLM-powered tools in a professional context (e.g. ChatGPT with IntelliJ, Copilot, OpenCode)Benefits of joining Grape UpNon-corporate work environment among experienced engineersIndividual growth & development plan supported by cyclical feedback sessionsAccess to knowledge platforms (e.g. Pluralsight)Equipment of your choiceFinancing of conferences, external trainings, and certificationsLanguage lessons (English, German and Polish for foreigners)LuxMed private medical careWeekly Lunch & Learn where we meet up in the office, lunch together, and share our knowledgeEmployee referral programRewards for the success of the month and year awarded by our employeesSpecial rewards for your years with us (G-Man)Integration activities