Junior AI Fullstack Engineer (Python/Java + React)

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 learn from experienced engineers, expand your skills, and take ownership of increasingly challenging initiatives.

Opportunity Overview

As a Junior Fullstack Engineer, you will help build a reusable scoring and recommendations platform on GCP used across several client products. You’ll work on both embeddable frontend widgets and cloud-native backend services, under the guidance of a senior developer.

Expect a hands-on role where you’ll grow quickly across the full stack and modern cloud. You’ll join a team of passionate engineers who value technical excellence, collaboration, and continuous growth.

Your Responsibilities

• Building reusable, embeddable UI widgets in React based on an existing Design System and provided designs.
• Developing cloud-native backend services in Python or Java on GCP.
• Contributing to replatforming an existing backend into a modern, multi-consumer cloud service.
• Designing and integrating APIs between frontend components and backend services.
• Writing clean, tested, and well-documented code and participating in code reviews.
• Communicating progress, questions, and technical decisions clearly with the team and the client.
• Growing your skills through close collaboration with and mentoring from a senior developer.

What We’re Looking For

• Initial commercial experience as a fullstack or software developer - must-have.
• Knowledge of React and modern frontend development, including building reusable components.
• Knowledge of Python or Java for backend development.
• Familiarity with GCP or another cloud platform (Azure, AWS).
• Understanding of REST APIs and basic software engineering principles.
• Self-reliance: the ability to work independently on assigned tasks and look for solutions on your own.
• Good communication skills and fluent English, enabling effective collaboration with the team and the client.
• Eagerness to learn, curiosity, and a proactive approach to problem-solving.

Nice to Have

• Interest in or experience with agentic AI, AI agents, or LLM-based solutions.
• Experience working with Design Systems or component libraries.
• Familiarity with TypeScript.
• Basic knowledge of Docker, Git workflows, and CI/CD pipelines.
• Experience with testing frameworks (e.g. Jest, Vitest, pytest, JUnit).

Here’s why you’ll love Cloudfide

Benefits

• MyBenefit platform / Multisport
• Enel-Med private medical care

Professional Growth

• Annual 2,000 PLN development budget
• Access to e-learning platforms
• Mentoring from experienced engineers and a clear path to grow your skills
• Real opportunities to expand responsibility and lead initiatives; most of our Leads come from internal promotions

Work Environment

• 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

Culture & Integration

• Company-wide trips (including international ones)
• Team integration budgets
• Open communication and supportive, passionate teams

Equal Opportunities

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