Senior Fullstack Developer with Python & React

Position Overview:We seek a skilled Senior Fullstack Developer with Python & React to design, build, and maintain seamless system integrations across cloud and on-premise environments. This role requires expertise in shared-service architectures, API management, and modern development frameworks, including AI, ML, and LLM technologies. The ideal candidate will work in an Agile environment, collaborating with cross-functional teams to deliver scalable, high-performing solutions.

Key Responsibilities:

• Design, develop, and maintain integration solutions across multiple platforms.

• Build and manage robust system-to-system integrations utilizing shared-service architecture.

• Implement AI, ML, LLM frameworks, and data processing tools to enhance integration capabilities.

• Collaborate with cross-functional teams in an Agile environment to deliver high-quality solutions.

• Ensure compliance with best software development life cycle practices, security, and maintenance standards.

Qualifications & Skills:

Required:

• 5-8 years of experience in integration development.

• Hands-on experience with cloud-native development, preferably in Azure (AWS or GCP experience is a plus), and on-premise environment.

• Strong proficiency in programming languages such as Python.

• Experience in frontend development (React) for full-stack integration needs.

• Experience with Kubernetes, Terraform, and Docker for containerized and cloud-based deployments.

• Solid understanding of Agile methodologies (Scrum, Kanban) and CI/CD best practices.

• Expertise in API management, microservices architecture, and API authentication protocols (OAuth, JWT, etc.).

• Experience with relational databases such as Oracle, PostgreSQL, MariaDB, and MS SQL.

• Strong analytical skills and problem-solving abilities, with a keen attention to detail.

• Familiarity with DevOps tools like Jenkins, GitLab CI/CD, and Azure DevOps.

• Proven experience in mentoring and guiding junior team members.

Nice to Have:

• Knowledge of AI/ML frameworks and data processing tools.

• Strong proficiency in programming languages such as C# or Java.

Why Join Us?

• Work on cutting-edge integration and cloud-native solutions.

• Collaborate with talented professionals in an Agile-driven environment.

• Access to modern technology stacks, including AI/ML and automation frameworks.

• Opportunities for career growth and mentorship in a fast-paced, innovative setting.

Our offices in Krakow are in Lubomirskiego 20, Unity Tower 14th Flr