April 10, 2026
Senior Frontend/Fullstack Developer
Senior • Remote
Krakow, Poland
You are A Senior Frontend/Fullstack Developer with 4+ years of experience, combining deep React expertise with strong Python backend skills. You're passionate about building scalable, modern web applications and thrive in cloud environments.
Here, it's not about ticking boxes – it's about thinking outside the box.
Your impact zone
Design and develop full-stack solutions using React and Python, from concept to deployment
Architect scalable frontend applications with a focus on performance and user experience
Build and maintain robust backend services and APIs using Python
Lead technical discussions and mentor junior developers
Collaborate with cross-functional teams to deliver high-quality solutions
Deploy and manage applications in cloud environments
Conduct code reviews and ensure best practices across the stack
Share your knowledge and learn from the best – together, we rise!
Qualifications & tech toolbox
Must-have:
4+ years of professional development experience
Very strong proficiency in React and modern JavaScript/TypeScript
Very strong proficiency in Python and backend development
Solid experience with cloud platforms (Azure, AWS, or GCP)
Strong understanding of RESTful APIs and microservices architecture
Experience with version control systems (Git/GitHub)
Knowledge of web application security best practices
Extra stardust for:
Hands-on experience with Microsoft Azure services (App Service, Azure Functions, Storage, Azure DevOps)
Experience with Python frameworks like FastAPI, Django, or Flask
Familiarity with containerization (Docker, Kubernetes)
Knowledge of CI/CD pipelines and DevOps practices
Experience with state management libraries (Redux, Zustand, MobX)
Testing experience (Jest, Pytest, React Testing Library)
Database experience (SQL and NoSQL)
Here's why you'll love Cloudfide
BENEFITS: Regardless of the form of employment
Budget for your professional development – training and certification
MyBenefit cafeteria (with Multisport)
Enel-Med medical care
Team-building meetings and trips
FLEXIBILITY: Enjoy the freedom of working from anywhere, and have a genuine say in our tools, tech, and solutions
STABILITY: Stable and long-term employment (B2B)
START-UP CULTURE: Open communication, creative problem-solving, and a flat hierarchy
GROWTH: Skyrocket your career by exploring new territories – you can work on various projects related to Big Data and Cloud
COLLABORATION: Be part of our diverse, passionate team, where every voice matters. Work in a company full of well-coordinated people who do their work with passion and commitment
Equal opportunities
CLOUDFIDE is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.
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Our clients include Fortune 500 companies, so your work will have real visibility and measurable impact in high-stakes, global organizations. Your Responsibilities Designing and building scalable, production-grade backend services and REST APIs using Python and FastAPI. Owning your work end-to-end - from initial spec and design through deployment and monitoring. Working with PostgreSQL to model, query, and optimize data storage for reliability and performance. Containerizing and deploying services using Docker and Azure Container Apps. Managing cloud infrastructure and integrations across Azure services (Storage, Key Vault, Networking). Building and maintaining CI/CD pipelines with GitHub Actions to support continuous, reliable delivery. Integrating and developing Agentic AI solutions within backend systems. Collaborating closely with engineers, product owners, and stakeholders across disciplines - translating complex requirements into clear technical solutions. Conducting code reviews and contributing to a culture of quality, documentation, and shared ownership. Leveraging AI tools in day-to-day work to enhance productivity and output quality. What We're Looking For 2+ years of experience as a Python Engineer in a commercial environment. Strong proficiency in Python and FastAPI (or comparable async frameworks). Hands-on experience with PostgreSQL - schema design, querying, performance tuning. Solid understanding of containerization with Docker and cloud deployments on Azure (Container Apps, Storage, Key Vault, Networking). Experience with GitHub Actions or similar CI/CD tooling. Familiarity with spec-driven development - ability to work from and contribute to detailed technical specifications. Exposure to Agentic AI concepts or LLM-based systems in a production or near-production context. Strong sense of ownership and reliability - you follow through, communicate proactively, and take responsibility for outcomes. Ability to communicate clearly across disciplines - comfortable working with both technical and non-technical stakeholders. Fluent English communication, able to collaborate effectively across international teams. Nice to Have Experience with microservices or event-driven architecture. Familiarity with infrastructure-as-code tools (e.g. Bicep, Terraform). Knowledge of web application security best practices. Experience with ML pipelines or MLOps tooling. Familiarity with Azure DevOps. 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 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 Equal Opportunities CLOUDFIDE is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.
Technology
Cloudfide
Mid Fullstack Engineer (Node.js/React)
Mid
Remote
Warsaw, Poland
🏢 Summary: Mid Fullstack Engineer role focused on building and enhancing a cloud-based platform that aggregates, processes, and visualizes complex business data for a Fortune 500 client. The position involves end-to-end development using Node.js and React, integrating APIs, and optimizing scalable solutions in an AI-forward, collaborative environment. You will contribute to architecture decisions, code quality, and continuous delivery while supporting data-driven decision-making. 🗂️ Requirements: 3+ years of experience with JavaScript and TypeScript in a fullstack role, Strong proficiency in Node.js, Strong proficiency in Express.js, Strong proficiency in React, Experience with modern frontend development patterns, Familiarity with relational databases, Understanding of OAuth2 and JWT authentication mechanisms, Hands-on experience with Git, Hands-on experience with Docker, Ability to work with Linux CLI, Familiarity with CI/CD pipelines, Fluent English communication skills 📃 Skills: JavaScript, TypeScript, Node.js, Express.js, React, PostgreSQL, MySQL, OAuth2, JWT, Git, Docker, Linux, CI/CD, Azure, Jest 🏢 Description: 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 Fullstack Engineer (Node.js/React), you will work on a platform that aggregates, processes, and visualizes complex business data for a Fortune 500 client. You'll move fluidly across the entire stack — from designing scalable backend services to building intuitive React interfaces — directly improving user efficiency and supporting better decision-making through automation and thoughtful engineering. Expect a collaborative, AI-forward environment where thinking outside the box is encouraged and your proactivity is genuinely valued. You'll join a team of passionate engineers who value technical excellence, collaboration, and continuous growth. Your Responsibilities Designing and building scalable backend services using Node.js and Express.js. Developing frontend components with React and TypeScript, with attention to UI quality and user experience. Integrating external APIs and services into a cohesive, well-functioning platform. Translating business requirements into well-structured technical tasks and delivering high-quality features end-to-end. Optimizing code for performance, maintainability, and scalability across both frontend and backend. Conducting code reviews and contributing to documentation and best practices (SOLID, DRY, KISS). Participating in Agile processes, continuous delivery, and mentoring less experienced developers. Leveraging AI tools in day-to-day work to enhance productivity and output quality. Sharing knowledge and contributing to a collaborative learning culture within the team. What We're Looking For 3+ years of experience with JavaScript/TypeScript in a fullstack role. Strong proficiency in Node.js and Express.js. Strong proficiency in React and modern frontend development patterns. Familiarity with relational databases (e.g. PostgreSQL, MySQL). Understanding of authentication/authorization mechanisms (OAuth2, JWT). Hands-on knowledge of Git, Docker, and Linux CLI. Familiarity with DevOps practices and CI/CD pipelines. Proactive and curious mindset — comfortable working in dynamic, evolving project environments. Fluent English communication, able to collaborate effectively across international teams. Nice to Have Experience with microservices architecture. Familiarity with MS Azure services (Web App, Storage, Azure DevOps). Knowledge of web application security best practices. Experience with JS testing frameworks (Jest or similar). Experience mentoring or leading small teams. 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 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 Equal Opportunities CLOUDFIDE is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.
Technology
CLOUDFIDE
Python Developer (Data Engineering Path)
Mid
Remote
Warsaw, Poland
🏢 Summary: Entry-level Data Engineering role for a Python Developer to build and optimize data pipelines and analytical solutions under senior guidance. The position focuses on developing cloud-based data processing systems and data models while expanding expertise in modern data engineering tools. Ideal for a developer with strong Python skills aiming to transition into Data Engineering. 🗂️ Requirements: 3+ years of professional Python experience, Experience with SQL, Experience with relational databases, Ability to write clean, maintainable code, Understanding of data processing concepts, Willingness to learn cloud technologies, Analytical and problem-solving skills 📃 Skills: Python, SQL, SQLServer, PostgreSQL, MySQL, Azure, AWS, GCP, Spark, Databricks, Airflow, ETL, ELT 🏢 Description: Python Developer (Data Engineering Path) You are A passionate Python developer, eager to grow and explore the world of Data Engineering. Curious, proactive, and motivated to learn new technologies. Someone who enjoys coding, problem-solving, and wants to build data solutions that make an impact. Opportunity overview You will start your journey in Data Engineering, working closely with our senior data engineers. You’ll gradually get hands-on experience with modern data pipelines, cloud services, and analytical solutions, while leveraging your strong Python skills. Your impact zone Writing clean, maintainable Python code for data processing tasks. Learning and gradually contributing to the design and implementation of cloud-based data pipelines and data models. Collaborating with senior engineers on best practices in data engineering, including data integrity, quality, and documentation. Supporting optimization of existing analytical solutions. Growing your skills in cloud platforms (Azure / AWS / GCP) and modern data engineering tools. Qualifications & tech toolbox Very strong experience in Python (3+ years). Experience with SQL and relational databases (SQL Server, PostgreSQL, MySQL, or similar). Analytical mindset and problem-solving skills. Willingness to learn cloud technologies and modern data engineering concepts. Extra stardust for Exposure to cloud platforms (Azure / AWS / GCP). Experience with data pipelines, ETL/ELT, or big data tools. Knowledge of Apache Spark, Databricks, or Airflow. Here's why you'll love Cloudfide BENEFITS: Professional development budget – training and certification. MyBenefit cafeteria (including Multisport). Medicover medical care. Team-building events and trips. FLEXIBILITY: Work from anywhere, influence your tools, tech, and solutions. STABILITY: Long-term employment (contract of mandate or B2B). START-UP CULTURE: Open communication, creative problem solving, flat hierarchy. GROWTH: Accelerate your career by learning Data Engineering hands-on. Work on Big Data and cloud projects. COLLABORATION: Join a diverse, passionate team where every voice matters, and enjoy working with people who care about their craft. Equal opportunities CLOUDFIDE is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.