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Senior Fullstack Developer (Python/React)
  • Kraków
Senior Fullstack Developer (Python/React)
Kraków, Kraków, Lesser Poland Voivodeship, Polska
Grape Up Sp. z o.o.
26. 3. 2025
Informacje o stanowisku

technologies-expected :


  • Python
  • SQL
  • PostgreSQL
  • JavaScript
  • TypeScript
  • React.js
  • REST API
  • GraphQL
  • ECS
  • Lambda
  • S3
  • Aurora RDS
  • SQS
  • DynamoDB
  • Terraform
  • CDK
  • RTK Query

technologies-optional :


  • Webpack
  • BPMN
  • Playwright
  • Material-UI

about-project :


  • At Grape Up, we’re all about leveraging technology to drive software innovation. We’re on the lookout for a talented Senior Fullstack Developer to join us in this mission. Partnering with a top provider in the world of title insurance and mortgages, we’re building cloud-driven solutions that are transforming the way business gets done.
  • As part of our team, you’ll have the opportunity to design and implement mission-critical applications that handle everything from customer data to complex business workflows. Your work will integrate with key systems, forming the backbone of an entire enterprise ecosystem.

responsibilities :


  • Design and build cloud-native applications using Python with FastAPI and Flask, and TypeScript with Node.js
  • Integrate various services into cloud applications
  • Develop a web application using React and RTK Query following best practices
  • Optimize database queries for performance
  • Ensure the code is robust, clean, and well-tested with unit and integration tests
  • Participate in code reviews, share knowledge, and collaborate with an international, cross-functional team
  • Be an active participant in agile ceremonies and drive every sprint to success
  • Drive team efficiency by bringing in effective tools, refining processes, and offering technical mentorship

requirements-expected :


  • Proficiency in Python for web development and JavaScript/TypeScript (5+ years)
  • Strong practical experience with PostgreSQL databases
  • Very good knowledge of REST API and GraphQL
  • Hands-on experience with unit and integration testing, and mocking libraries
  • Practical experience with AWS services (e.g. ECS, Lambda, S3, Aurora RDS, SQS, DynamoDB)
  • Very good knowledge of Terraform/CDK
  • Very good understanding of Continuous Integration processes and their importance
  • Very good understanding of software development methodologies and agile
  • Ability to gather and interpret business requirements and UX aspects effectively
  • Good command of English (B2+/C1)
  • Strong communication skills

offered :


  • Non-corporate work environment
  • Access to knowledge platforms (e.g. Pluralsight)
  • Equipment of your choice
  • In-house business & tech trainings, and meetups
  • Financing of conferences, external trainings, and certifications
  • Language lessons (English, German, and Polish)
  • Cafeteria MyBenefit where you can choose your favourite perks (e.g. LuxMed private medical care, MultiSport, shopping, and event vouchers, etc.)
  • Weekly Lunch & Learn where we meet up in the office, lunch together, and share our knowledge
  • Employee referral program
  • Rewards for the Success of the Month and Year awarded by our employees
  • G-Man work anniversary awards
  • Integration activities & trips

benefits :


  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of foreign language classes
  • sharing the costs of professional training & courses
  • remote work opportunities
  • flexible working time
  • integration events
  • corporate sports team
  • no dress code
  • video games at work
  • coffee / tea
  • drinks
  • parking space for employees
  • leisure zone
  • extra social benefits
  • baby layette
  • employee referral program
  • charity initiatives

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