Senior Python Developer (f/m/x)

Sii Poland; Łódź; Remote; PLN 240,000 - 360,000; Full time

Benefits offered by this job

Great Place to Work

Profit sharing

Medical care

Centre of internal trainings

Many experts to learn from

Open management team

Job summary

Sii Poland is seeking a Senior Full Stack Developer for the MyDevOps platform team. You will build and maintain an internal platform supporting access management, license handling, automation, and self-service workflows for engineering tools.

This role is fully remote with a dynamic, collaboration-driven team. Ideal candidates have 5+ years in software development with Python, FastAPI, PostgreSQL, SQLAlchemy, Alembic, REST APIs, and frontend tech (JavaScript/React).

Qualifications

• 5+ years of software development experience with Python
• Experience with FastAPI, PostgreSQL, SQLAlchemy, Alembic for backend development
• Proficiency in REST API development and frontend technologies (JavaScript/React)
• Experience with AWS services and CI/CD pipelines
• Ability to work independently and drive features

Responsibilities

• Develop and maintain both backend and frontend components of the MyDevOps platform
• Implement new features to improve platform functionality
• Build integrations with internal and external systems
• Improve automation and self-service capabilities for engineering tools
• Support ongoing maintenance and continuous improvement of the platform
• Utilize AI-assisted development tools to enhance daily workflow

Skills

Python

FastAPI

PostgreSQL

SQLAlchemy

Alembic

REST API

JavaScript

React

AWS Lambda

CI/CD

English

Tools

AWS

Job description

We are looking for a Senior Full Stack Developer to join the MyDevOps platform team. In this role, you will focus on developing and maintaining an internal developer platform that supports access management, license management, automation, integrations, and self-service workflows for engineering tools. You will work in a remote setup, collaborating with a dynamic team to deliver impactful solutions. If you are passionate about full-stack development and eager to contribute to innovative projects, this opportunity may be the right fit for you.

Your tasks

• Developing and maintaining both backend and frontend components of the MyDevOps platform
• Implementing new features and enhancements to improve platform functionality
• Building integrations with internal and external systems to streamline workflows
• Improving automation and self-service capabilities for engineering tools
• Supporting ongoing maintenance and continuous improvement of the platform
• Utilizing AI-assisted development tools to enhance the daily development workflow

Requirements

• Minimum 5 years of experience in software development with a strong focus on Python
• Hands-on experience with FastAPI, PostgreSQL, SQLAlchemy, and Alembic for backend development
• Proficiency in REST API development and frontend technologies, including JavaScript and React
• Experience with AWS services, including AWS Lambda and CI/CD pipelines
• Ability to work with existing codebases and independently drive features
• Advanced level of English

Nice to have

• Experience in full-stack development within production environments
• Familiarity with designing and implementing API integrations
• Knowledge of cloud-native application development
• Previous work with developer platforms, identity management, or enterprise integrations

Benefits For You

• Great Place to Work
• Solid financial situation
• Contracts with the biggest brands
• Centre of internal trainings
• Many experts you can learn from
• Open and accessible management team
• Profit sharing
• Passion Sponsorship program
• Regular integration events and trips
• Comfortable and well-equipped offices
• MySii app
• Medical care

Job no. JOB-8HJTE

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.