Senior Full-Stack Developer

O projekcie: At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.  Join our client's team as a Senior Full-Stack Developer! Are you a hands-on developer who thrives at the intersection of technical design and execution? We are looking for a Senior Full-Stack Developer to lead solution design and end-to-end development for key integration projects, ensuring robust, scalable, and secure solutions. About the Role Unlike a traditional architect role, this position focuses on Solution Design and Implementation. You will create technical blueprints for API solutions and microservice integration patterns, then take full ownership of development and delivery. This role involves close collaboration with solution architects and stakeholders to ensure high-quality, future-ready solutions. Sounds like your kind of challenge?  #LI-Hybrid – 6 days per month on-site in the Krakow office What you get in return - Flexible cooperation model – choose the form that suits you best (B2B, employment contract, etc.) - Hybrid work setup –  6 days per month on-site in the Krakow office - Collaborative team culture – work alongside experienced professionals eager to share knowledge  - Continuous development – access to training platforms and growth opportunities  - Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more  - High quality equipment – laptop and essential software provided Wymagania: Technical Requirements - Azure Expertise: 7+ years of hands-on experience in Azure development (Functions, App Insights, APIM, Service Bus). - Programming Skills: Strong proficiency in Python, with additional experience in Java or .NET. - Unit Testing: Proven experience writing and maintaining unit tests with a quality-first mindset. - Performance Monitoring: Expertise in using Application Insights for monitoring and debugging. - Integration Experience: Proven track record in designing and building integration patterns within CRM/API environments. Professional Attributes - Ability to move from design to production-ready code quickly and efficiently. - Strong problem-solving skills with a proactive approach to fixing issues. - Excellent communication skills to articulate design decisions to stakeholders. - Adaptive mindset, comfortable working across multiple platforms (Azure/GCP/Python). Preferred Qualifications - Experience with Google Cloud Platform (GCP) for migration strategies. - Prior experience with Highspot, Pendo, or MS Dynamics integrations. Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference. Codzienne zadania: - Solution Design: Draft end-to-end technical designs for API solutions and microservice integration patterns. - Hands-on Development: Own the full development cycle, building secure, low-latency communication paths between backend systems and UI/UX layers. - Integration & Unblocking: Manage technical integration of platforms using Azure Functions and Service Bus. - Code Optimization: Fine-tune and deploy Python-based code, refactor as needed for performance and maintainability. - Collaborative Design: Participate in design reviews, present solutions, and incorporate feedback. - Future-State Planning: Support technical discussions for potential migration to GCP environments.