Senior Python Cloud Developer

At Grape Up, we’re all about leveraging technology to drive software innovation. We’re on the lookout for a talented Senior Python Developer to join us in this mission. We partner with industry leaders in the automotive and aviation to build sophisticated Data & Analytics platforms that support production machine learning and AI use cases.

As part of our team, you’ll have the opportunity to design and implement mission-critical services that handle everything from AI model governance to MCP gateway. Your work will integrate with key systems, forming the backbone of an entire AI enterprise ecosystem.

Responsibilities

• Design and build cloud-native applications using Python with FastAPI and AWS services

• Integrate with various AI cloud services (like AWS Bedrock, Azure Foundry or Google Vertex AI)

• Design and operate modern AI infrastructure that brings frontier LLMs, MCP, and agentic capabilities into the hands of every developer and user in the company.

• 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

• Proficiency in Python for web development (5+ years)

• Very good knowledge of REST API

• Hands-on experience with unit and integration testing, and mocking libraries

• Practical experience with AWS services (e.g. Lambda, S3, API Gateway, DynamoDB)

• Very good knowledge of Terraform

• 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 and Polish (B2+/C1)

• Strong communication skills

Nice to have

• Experience with microservices architecture, including design, implementation, and maintenance

• Experience with AI platforms and services

• Knowledge of building tools (Webpack)

• Experience with writing automation tests

Benefits of joining Grape Up

• Non-corporate work environment among experienced engineers

• Individual growth & development plan supported by cyclical feedback sessions

• Access to knowledge platforms (e.g. Pluralsight)

• Equipment of your choice

• Financing of conferences, external trainings, and certifications

• Language lessons (English, German and Polish for foreigners)

• LuxMed private medical care

• 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

• Special rewards for your years with us (G-Man)

• Integration activities