May 18, 2026
Backend Developer - Freelance
Senior • Remote
Warsaw, Poland
Growth through diversity, equity, and inclusion. As an ethical business, we do what is right — including ensuring equal opportunities and fostering a safe, respectful workplace for each of us. We believe diversity fuels both personal and business growth. We're committed to building an inclusive community where all our people thrive regardless of their backgrounds, identities, or other personal characteristics.
This job is for Freelance - you will go through the recruitment process normally. We would sign a freelance agreement, and once in place, we could reach out to you whenever a suitable project comes up. At that point, you would always have full flexibility to decide whether you have availability and would like to join. There is no obligation to accept future engagements, and between projects there is no commitment or payment – as is standard in freelance arrangements. We would simply compensate you for the hours worked on active assignments, without the need to sign a new contract each time.
Tasks:
Design, develop, and maintain backend services using Python.
Build and optimize RESTful APIs and microservices.
-
Work with Microsoft Azure (priority) to design, deploy, and manage cloud solutions.
(Experience with GCP is acceptable as an alternative.)
Implement CI/CD pipelines and automated testing workflows.
Work with Docker and Kubernetes in production environments.
Collaborate in an Agile/Scrum team and participate in code reviews, planning, and architecture discussions.
What We're Looking For:
Strong commercial experience as a Python Backend Developer (mid–senior level).
Hands‑on experience with Azure (App Services, Functions, AKS, Storage, etc.).
Experience with FastAPI and/or Django.
Proven experience designing RESTful APIs and scalable microservice architectures.
Solid understanding of CI/CD, automated testing, and deployment pipelines.
Proficiency with Docker and Kubernetes in production.
Comfortable working in English and collaborating in cross‑functional teams.
Additional Expected Skills:
Strong knowledge of SQL/NoSQL databases and data modeling.
Understanding of cloud architecture patterns, scalability, and performance optimization.
Familiarity with unit, integration, and end‑to‑end testing practices.
Proficiency with Git and collaborative development workflows.
-
Awareness of security best practices in cloud and backend environments.
What Will Set You Apart:
Experience with Databricks or other big‑data/data engineering platforms.
Commercial experience with Golang.
Full‑stack skills, especially with React.
Experience with Infrastructure as Code tools (Terraform, Bicep, ARM templates).
Knowledge of event‑driven architectures and messaging systems (Kafka, Azure Service Bus, etc.).
Missing one or two of these qualifications? We still want to hear from you! If you bring a positive mindset, we'll provide an environment where you feel valued and empowered to learn and grow.
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Wroclaw, Poland
24,000 - 29,500 PLN
🏢 Summary: The offer is for an AI Backend Engineer role focused on building and evolving large-scale digital platforms using Python, Django, and modern cloud infrastructure. The position combines backend ownership, React-based frontend contributions, AWS and Kubernetes deployments, and practical use of AI tools to automate and accelerate development. It emphasizes end-to-end feature delivery, production reliability, and high autonomy within a senior engineering team. 🗂️ Requirements: Minimum 6 years of professional software engineering experience, Strong production experience with Python, Strong production experience with Django, Experience with JavaScript, Experience with React and modern hooks, Experience with AWS services, Experience with Kubernetes and container deployments, Experience building and maintaining production systems, Experience with API design, Experience with data modeling, Ability to design systems and make independent technical decisions, Ability to work with complex existing codebases 📃 Skills: Python, Django, JavaScript, React, AWS, Kubernetes, Docker, REST, CI/CD, APIs, Cloud, AI, LLM 🏢 Description: Client Our client is the world’s leading music company, committed to artistry, innovation, and entrepreneurship. Project overview This project focuses on building and evolving digital platforms that support music-related products and internal systems at a global scale. The work combines backend services, modern user interfaces, cloud infrastructure, and AI-driven automation to improve how software is built and delivered. Team You will work within a senior engineering team made up of backend, frontend, and infrastructure specialists. The team collaborates closely, values clear ownership, and focuses on shipping production-ready solutions with minimal overhead. Position overview We are looking for an AI Backend Engineer who combines strong Python and Django experience with a product-oriented mindset and a practical, hands-on approach to using AI in daily development work. You will own features end-to-end and contribute directly to both product and technical direction in a low-process, high autonomy environment. Technology stack Python, Django, JavaScript, React, AWS, Kubernetes, Docker, REST APIs, CI CD pipelines, cloud native infrastructure Responsibilities Build and maintain backend services using Python and Django in production environments Contribute to modern React-based frontend applications using current component patterns and hooks Design and deliver features end-to-end from concept through implementation, deployment, and iteration Use AI tools to accelerate development, automation, and product delivery Identify opportunities to replace manual or repetitive work with AI-driven solutions Collaborate with senior engineers on system design, architecture, and production reliability Contribute to AWS based infrastructure and Kubernetes deployments Improve CI CD pipelines and support stable and reliable production systems Take ownership of production services with minimal day-to-day oversight Requirements At least six years of professional software engineering experience Production experience with Python and Django Experience with JavaScript and React, including modern hooks and component architecture Experience working with AWS services Experience with Kubernetes and container-based deployments Background in building and maintaining production systems Experience with API design, data modeling, and system-level thinking Ability to make independent technical decisions and take responsibility for outcomes Ability to ramp up quickly in existing and complex codebases Strong written and verbal communication skills and a proactive ownership approach Nice to have Experience building AI-powered products or integrations, such as LLM-based features, agents, or automation tools Startup or founder experience Experience working in fast-moving teams with lightweight processes What We Offer: Vacation days : Up to 26 business days per year. 10 illness/special days off per year (fully paid, no medical papers needed) for all contract types Health and life insurance (Luxmed) MyBenefit platform with Multisport option Internal psychological support service English language classes from the first working day Access to external learning platforms : O’Reilly, LinkedIn Learning, Udemy, and a wide catalog of diverse internal training Flexible workplace : work from the office, from home, or choose a hybrid option Tech Skills Mentoring Program Opportunities to develop as a public speaker, mentor, or technical interviewer Fully paid idle (bench) when not involved in a project Certification reimbursement (AWS, GCP, Microsoft, etc.)
Technology
CLOUDFIDE
Frontend/Fullstack Engineer
Senior
Remote
Warsaw, Poland
🏢 Summary: Fullstack role focused on designing and delivering scalable web applications using React on the frontend and Python on the backend, deployed in cloud environments. The position covers end-to-end development from architecture to deployment, with strong emphasis on performance, APIs, and modern best practices. 🗂️ Requirements: 3+ years of professional software development experience, Very strong proficiency in React, Very strong proficiency in JavaScript, Very strong proficiency in TypeScript, Very strong proficiency in Python, Experience in backend development, Experience with cloud platforms (Azure, AWS, or GCP), Strong knowledge of RESTful APIs, Understanding of microservices architecture, Experience with Git, Knowledge of web application security best practices 📃 Skills: React, JavaScript, TypeScript, Python, REST, Microservices, Azure, AWS, GCP, Git, FastAPI, Django, Flask, Docker, Kubernetes, Redux, Zustand, MobX, Jest, Pytest, SQL, NoSQL 🏢 Description: You are A Frontend/Fullstack Developer with 3+ 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: 3+ 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 : MyBenefit / Multisport Enel‑Med private medical care Professional Growth: 2,000 PLN development budget per year Clear opportunities to take ownership, lead strategic work, and grow into broader leadership roles Work Environment: Long-term partnership via UOP, UZ, or B2B depending on your preference Remote-first, with the possibility to work from anywhere Flexible hours and strong support for work-life balance Work with top-tier specialists and domain experts (direct collaboration with C-level) Flat structure, open culture, and a team that genuinely roots for each other Culture & Integration: Whole-company integration trips (including international ones) Open, supportive, and collaborative culture Full creative ownership - this is your brand to build, with the support of leadership behind you A fast-growing company where fresh ideas are not just welcomed they're expected Equal opportunities Cloudfide is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.