Fullstack Developer (Python + React)

stermedia.ai; Polska; Remote; PLN 246,000 - 312,000; Full time

Benefits offered by this job

Self-development budget

Remote work

Flexible hours

Team events

MultiSport

LuxMed

Knowledge sharing

Job summary

stermedia.ai is seeking a skilled Fullstack Developer to build web applications for local and international clients. You’ll work across Python-based backends and React frontends, designing solutions, implementing APIs with Django/FastAPI, and delivering maintainable applications.

You’ll collaborate with DevOps, frontend, backend, and other fullstack team members, owning features end-to-end. The role supports remote work with flexible hours, offering opportunities to work on ML-focused projects

Qualifications

• At least 3 years of commercial Python and Django experience.
• Hands-on frontend experience with React and JavaScript/TypeScript.
• Strong understanding of React hooks, component architecture, and state management.
• Experience designing REST APIs and integrating them with frontend applications.
• Knowledge of HTML5, CSS3, and responsive web design.
• Experience working with relational databases, Git, and Docker.
• Understanding of software development best practices, including design patterns, code reviews, and automated testing across the backend and frontend.
• Ability to own features from requirements through implementation and deployment.
• Strong communication, analytical, organizational, and problem-solving skills.
• Good command of English enabling collaboration with international clients.

Responsibilities

• Discuss requirements directly with clients and design solutions.
• Implement backend with Django/FastAPI and frontend with React.
• Build and connect REST APIs to frontend applications.
• Test, deploy, and maintain web applications.
• Collaborate with other fullstack developers, backend/frontend specialists, and DevOps engineers.
• Take ownership of features from inception to deployment.

Skills

Python

Django

React

JavaScript/TypeScript

REST APIs

HTML/CSS

SQL

Git & Docker

English

Teamwork

Testing & CI/CD

Tools

Docker

Kubernetes

AWS

TeamCity

JFrog

MySQL

Kafka

MinIO

Makefile

Bash

Job description

You’ll join a team of passionate developers building web applications for local and international clients, including companies in the FMCG sector, as well as research projects. As a Fullstack Developer, you’ll work across Python-based backend services and React frontends, contributing to the entire delivery process — from discussing requirements directly with clients and designing solutions to implementation, testing, and deployment. You’ll build APIs with Django and FastAPI, develop responsive user interfaces with React, and connect them into reliable, maintainable applications. Depending on the project, you’ll collaborate with other fullstack developers, backend and frontend specialists, and DevOps engineers, taking ownership of features across the stack.

Tech Stack

• Frontend: React, JavaScript / TypeScript, HTML5, CSS3
• Backend: Python, Django 5, FastAPI, Celery
• APIs: REST
• Databases: MySQL, Dgraph
• Containerization and Storage: Docker, Makefile, Bash, MinIO
• Messaging and Integrations: Kafka, integrations with MinIO, Celery, and MySQL
• Cloud: AWS EC2, basic server management via SSH
• Orchestration: Kubernetes on AWS
• CI/CD and Artifacts: TeamCity and JFrog, managed by a separate team
  

Primary qualifications

• At least 3 years of commercial experience developing applications with Python and Django
• Hands-on experience building frontend applications with React and JavaScript / TypeScript
• Good understanding of React hooks, component architecture, and state management
• Experience designing REST APIs and integrating them with frontend applications
• Knowledge of HTML5, CSS3, and responsive web design
• Experience working with relational databases, Git, and Docker
• Understanding of software development best practices, including design patterns, code reviews, and automated testing across the backend and frontend
• Ability to take ownership of features from requirements through implementation and deployment
• Strong communication, analytical, organizational, and problem-solving skills
• Good command of English, enabling direct collaboration with international clients
• Ability to work effectively in a team and a willingness to keep developing your skills
  

It is great if you have

• Experience with FastAPI and asynchronous processing using Celery
• Familiarity with AWS, Kubernetes, and CI/CD workflows
• Experience with Kafka or other messaging systems
• Experience writing frontend unit, integration, and end-to-end tests
• Awareness of web accessibility and frontend performance best practices
  

Salary

22,000–28,000 PLN + VAT (B2B)

We offer you

• Opportunities to work with modern technologies in machine learning and software development
• An annual self-development budget
• The opportunity to contribute to a variety of interesting projects
• Internal workshops and knowledge-sharing sessions
• Support for personal branding through articles, conference talks, and leading internal workshops
• Flexible working hours
• The possibility of remote work
• A chillout room, free beverages, and team and company events
• A friendly atmosphere
• MultiSport
• LuxMed