Senior Fullstack Engineer (Python + React)

Our requirements

• 5+ years of commercial experience as a fullstack or software engineer.
• Strong proficiency in Python for backend development and API design.
• Strong proficiency in React and modern frontend development (ideally with TypeScript).
• Hands-on experience building and deploying applications on Azure.
• Solid understanding of OAuth 2.0 / OIDC, including the On-Behalf-Of (OBO) flow and Microsoft Entra ID (Azure AD).
• Leadership skills: the ability to guide the client and the team, take initiative, and drive the project toward its goals.
• Excellent communication skills, especially with clients and non-technical stakeholders.
• Strong ownership mindset, self-reliance, and a pragmatic approach to problem-solving.
• Fluent English communication, able to collaborate effectively across international teams.

Optional

• Experience with Power BI integration (e.g. Power BI Embedded) and its security model (e.g. row-level security).
• Experience with Databricks Apps.
• Experience with agentic AI, AI agents, or LLM-based solutions.
• Experience with CI/CD pipelines (GitHub Actions or Azure DevOps) and infrastructure as code (Terraform/Bicep).

Your responsibilities

• Designing and building a production-grade web application across the full stack, with Python backend services and a React frontend.
• Leading the technical design and architecture of the solution on Azure.
• Implementing secure authentication and authorization with OAuth 2.0, including the On-Behalf-Of (OBO) flow for calling downstream APIs.
• Guiding the client through requirements, solution options, and technical decisions, acting as a trusted technical partner.
• Leading and supporting the team in delivering the application, setting priorities, and keeping work aligned with client goals.
• Driving engineering best practices: code quality, testing, security, documentation, and CI/CD.
• Conducting code reviews and mentoring other engineers.
• Proposing improvements and innovations to the product and its architecture.

About the project

This is how we organize our work

This is how we work on a project

• Clean Code
• code quality measures
• code review
• design patterns
• static code analysis
• architect / technical leader support
• Continuous Deployment
• Continuous Integration
• DevOps
• SysOps
• team-level deployment
• documentation

EQUAL OPPORTUNITY

What we offer

• MyBenefit platform / Multisport
• Enel-Med private medical care
• Annual 2,000 PLN development budget
• Access to e-learning platforms
• Real opportunities to expand responsibility and lead initiatives; most of our Leads come from internal promotions
• As the company continuously grows, you get real opportunities to expand your responsibilities, explore new areas, and even take ownership of your own initiatives.
• Long-term cooperation: UZ or B2B (we value stable, lasting relationships)
• Remote-first, work from anywhere in the world (workation)
• Flexible hours & strong focus on work-life balance
• Collaboration with top engineers you can truly learn from
• Flat structure: every voice counts, and you help shape the company
• Company-wide trips (including international ones)
• Team integration budgets
• Open communication and supportive, passionate teams

Recruitment stages

• 1.
  Screening
• 2.
  Tech Interview
• 3.
  HR Interview

CLOUDFIDE SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ