Senior Python Developer (f/m/x)

Sii Polska; Polska; Hybrid; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Internal training center

Profit sharing

Sport & hobby communities

Breakfast, drinks and fresh fruits

Job summary

Sii Polska is seeking a Senior Full Stack Developer to join the MyDevOps platform team. 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.

This role operates in a remote setup with a collaborative global team. You will work on full-stack development across backend and frontend, leveraging Python, FastAPI, PostgreSQL, AWS, and modern tooling to

Qualifications

• 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.
• Experience with AWS services, including AWS Lambda and CI/CD pipelines.
• Advanced level of English.

Responsibilities

• Develop and maintain the internal MyDevOps developer platform (access and license management, automation, integrations, and self-service workflows).
• Collaborate with a dynamic team to deliver impactful solutions in a remote setup.
• Contribute to feature-rich improvements and streamlining engineering tools.

Skills

Python

FastAPI

SQLAlchemy

Alembic

Pydantic AI

REST

AWS

CI/CD

React.js

Angielski (C1)

Tools

PostgreSQL

AWS Lambda

Job description

• Python
• FastAPI
• SQLAlchemy
• Alembic
• Pydantic AI
• REST
• AWS
• CI/CD
• React.js
• Angielski (C1)
• 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
• 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 requirements

• 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
• 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

Opis oferty

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.

• Start ASAP
• Internal training center
• Jubilee rewards
• Profit sharing
• Sport & hobby communities
• Breakfast, drinks and fresh fruits in the office
• Wide portfolio of technologies
• Solid financial situation
• Comfortable and well-equipped offices
• Invoice kiosk
• Medical care
• Insurance
• Sport cards
• Language courses
• Refferal programs
• Welcome packs and other occasional gifts
• Passion Sponsorship program
• Regular integration events and trips
• Contracts with the biggest brands
• Diverse portfolio of clients
• Flexible forms of employment

Since 2006 on the market, 7 500+ experts, PLN 2,1 billion revenue, 13 timesGreat Place to Work title – get to know Sii,the leading technologyconsulting, digitaltransformation, engineering, and business services vendor in Poland . We implementprojects for over 200 clients from all over the world. Our mission is toidentify and promote the best Workers – Power People. Learn more at sii.pl .

Sii ensuresthat all employment-related decisions are made solely on the basis ofqualifications and competencies. We are committed to equal treatment of allindividuals, regardless of any protected characteristics, and promoting a diverseand inclusive work environment.