Backend Developer

Nasze wymagania: 2+ years of commercial experience as a Backend Engineer or in a closely related engineering role. Solid proficiency in Python - scripting, automation, and backend API development. Hands-on experience with REST API design and implementation (FastAPI or similar frameworks). Practical knowledge of relational and NoSQL databases and SQL - comfortable designing schemas and writing complex queries. Experience with GitHub Actions for CI/CD, release automation, and workflow management. Familiarity with Databricks and PySpark - or strong motivation to develop these skills rapidly. Working knowledge of Azure services - particularly Key Vault, Azure Repos, and Azure Active Directory. Understanding of Power BI semantic models and programmatic interaction via REST APIs or XMLA endpoints is a plus. Strong analytical thinking, communication skills, and adaptability in dynamic, evolving project environments. Fluent English communication, able to collaborate effectively across international teams. Mile widziane: Experience with Databricks Unity Catalog and data governance practices. Familiarity with Power Platform - Power Apps, Power Automate, or Dataverse. Exposure to Docker and containerized deployments. Knowledge of OAuth2 / Azure AD authentication flows for API security. Experience working in data engineering or MLOps adjacent environments. O projekcie: 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 Mid Backend Engineer, you will design and build backend services and automation workflows that power data-driven applications and Power BI semantic model management for our international clients. Your work spans backend API development, data pipeline automation via Databricks, and cloud infrastructure integration - all within a modern Azure-first, cloud-native environment. Expect high-visibility solutions used across global organizations and Fortune 500 clients, and a team that values ownership, precision, and continuous improvement. You'll join a team of passionate engineers who value technical excellence, collaboration, and continuous growth. Zakres obowiązków: Building and maintaining backend services for web applications using Python and REST APIs, ensuring reliability, scalability, and clean architecture. Designing and automating GitHub Actions workflows for CI/CD, release management, and deployment automation across environments. Developing Databricks pipelines using PySpark and Unity Catalog to automate data refresh flows and manage Power BI semantic models programmatically. Writing Python scripts to automate operational tasks, data processing, and integration workflows. Designing and managing relational and NoSQL databases - including logging processing statuses, tracking pipeline runs, and supporting operational monitoring. Integrating with Azure services - Key Vault for secrets management, Azure Repos for version control, and Azure Active Directory for authentication and authorization. Collaborating with data engineers, BI developers, and business stakeholders to translate requirements into robust backend and automation solutions. Following best practices in API design, security, code quality, and documentation. Oferujemy: Benefits: MyBenefit platform / Multisport Enel‑Med private medical care Professional Growth: 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. 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