Senior Fullstack Engineer (Python + React)

Technologies we use

Expected

• Microsoft Azure
• Python
• React.js
• API

Optional

• Power BI
• Databricks
• AI Agents
• Azure DevOps
• Terraform

About the project

Why Join Us

At Cloudfide, we engineer solutions where data truly becomes an accelerator for innovation. We build and evolve large-scale Big Data and cloud-native platforms for global clients, including leaders in retail and the Fortune 500. We process massive, complex datasets, operate fully in the cloud ecosystem, and work with the latest technologies, including AI, ML, MLOps, and modern data architectures.

Our projects have measurable, real-world impact, from enhancing customer experiences at scale to empowering data-driven decision-making in high-visibility global organizations. As we continue to grow, you’ll have the opportunity to shape solutions, mentor others, drive architecture decisions, and take ownership of strategic initiatives.

Opportunity Overview

As a Senior Fullstack Engineer, you will design and build a modern web application on Azure, working across Python backend services and React frontend. Beyond hands-on engineering, you’ll guide both the client and the team, shaping technical direction and helping everyone move toward a shared goal.

Expect a role where your technical expertise and leadership skills go hand in hand. You’ll join a team of passionate engineers who value technical excellence, collaboration, and continuous growth.

This is how we organize our work

Team size

4-7

This is how we work

• in house
• at the client's site
• you focus on a single project at a time
• you develop several projects simultaneously
• you can change the project
• you have influence on the technological solutions applied
• you have influence on the product
• you develop the code "from scratch"
• you focus on product development
• agile
• scrum

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.

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).

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

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

Recruitment stages

• Screening
• Tech Interview
• HR Interview

EQUAL OPPORTUNITY

CLOUDFIDE is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

CLOUDFIDE SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

At CLOUDFIDE, we do everything with data and contribute to pivotal projects for Fortune 500 companies. This is your chance to enhance your skills and leave your global footprint.

Our collaborative culture champions your professional growth. Dive into cloud data processing, gain hands-on big data experience, and leverage our team's expertise to drive your professional growth.

Here you'll have an opportunity to use advanced technologies to shape client strategies. With CLOUDFIDE, you can amplify your career alongside the industry's best.