Research Scientist, Kaggle
Google (10000+ pracowników)
Programowanie Frontend
Programowanie Backend
Poland
Pełny etat
Law
Doctoral degree
Java
Master's degree
C++
JavaScript
Natural language processing
AI
Python
Mobile devices
Senior Python Engineer/Tech Lead
Kyotu Technology
Programowanie Backend
AI i Uczenie Maszynowe
Inżynieria chmurowa
Just Join IT
Warsaw(Poland)
Wrocław(Poland)
Poznań(Poland)
Kraków(Poland)
Gdańsk(Poland)
Zdalnie
Pełny etat
Senior
22,400 - 27,200 PLN / miesiąc
Python
Django
Docker
Angular
AI-Assisted Software Development
Django Rest Framework
PostgreSQL
REST API
🔍 Senior Python Engineer
Location: 100% remote (Poland)
Contract type: B2B
Capacity: Full-time
Rate: 140–170 PLN + VAT / h
🚀 About the project
We are looking for an experienced Senior Python Engineer / Tech Lead to join a project for a US-based healthcare technology company.
The project involves the ongoing development and modernization of a mature, multi-tenant SaaS platform used by healthcare facilities. The system includes a web application, mobile applications, and integrations with hospital systems.
You will join the team during the transition of development responsibilities and work closely with the client's product and engineering stakeholders.
We are looking for someone with strong Python and Django expertise, experience working with complex production systems, and the ability to independently deliver solutions, make technical decisions, and communicate directly with the client.
The role is primarily backend-focused, with occasional involvement in frontend development when needed.
💡 Who we are
Kyotu Technology is a boutique software house based in Wrocław and Warsaw, working fully remotely or in hybrid mode across Poland. We focus on long-term, high-quality engineering and building complex, production-grade systems with real business impact. Our teams have real influence on technical and architectural decisions.
🧠 Your responsibilities
develop, maintain, and improve a complex SaaS platform using Python, Django, and Django REST Framework
focus primarily on backend development, with occasional support for frontend tasks when needed
participate in knowledge transfer and help establish effective development practices
contribute to technical decisions and improvements within the existing architecture
provide technical guidance and support engineering decisions within the team
collaborate directly with US-based product and engineering stakeholders
analyze requirements, provide estimates, and support release planning
maintain and improve existing code while delivering new features
design and develop REST APIs and integrations with external systems
optimize database queries, application performance, and background processing
ensure code quality through automated testing, code reviews, CI/CD, and documentation
coordinate with mobile developers on backend changes and API integrations
proactively identify technical risks and propose improvements
🧩 Must haves
minimum 10 years of commercial experience in software development
strong commercial experience with Python, Django, and Django REST Framework (DRF)
experience developing and maintaining large, production-grade applications
strong knowledge of PostgreSQL, including query optimization, indexing, and database migrations
experience designing and developing REST APIs
Strong hands-on experience with AI-assisted software development, using tools such as Claude Code, Cursor, or GitHub Copilot directly in daily coding workflows
Practical experience with agentic AI coding workflows, including working with codebase context, multi-file changes, debugging, refactoring, and automated test generation
Ability to use AI coding agents effectively while independently reviewing, validating, and taking responsibility for generated code
experience with Redis or similar caching technologies
experience with Celery or other background task processing solutions
experience with automated testing using pytest or similar frameworks
practical experience with Docker and CI/CD pipelines
ability to work effectively with complex legacy codebases, including refactoring and modernization
strong understanding of software architecture, maintainability, and performance optimization
ability to independently analyze requirements, propose solutions, and deliver features
ability to contribute to technical decisions and provide guidance to other engineers
willingness to work on frontend tasks using Angular when needed
excellent communication skills and experience working directly with international clients
English at C1 level or higher
availability for afternoon meetings (CET/CEST) with the US-based team
✨ Nice to have
hands-on experience with Angular, TypeScript, and RxJS
commercial experience in frontend development
experience leading or coordinating a small development team
experience working on healthcare platforms or regulated systems, including HIPAA-related requirements
knowledge of HL7, FHIR, or other healthcare system integration standards
experience with multi-tenant SaaS architectures
experience with AWS
knowledge of Keycloak, OIDC, SAML, or SSO integrations
experience with AngularJS (1.x) and migration to modern Angular
familiarity with iOS or Android development
experience with Django Channels or real-time application features
🛠️ Tech stack
Backend: Python 3.12, Django 4.2, Django REST Framework, Celery, Django Channels
Frontend: Angular, TypeScript, RxJS, AngularJS (legacy)
Databases & infrastructure: PostgreSQL, Redis, AWS
Authentication & integrations: Keycloak, SAML, HL7, FHIR
Testing & DevOps: pytest, Docker, Bitbucket Pipelines
📦 What we offer
B2B contract
rate: 140–170 PLN + VAT / h
100% remote work from Poland
long-term cooperation
opportunity to work on a mature healthcare SaaS platform used in the US market
direct collaboration with international product and engineering teams
real influence on technical decisions and platform modernization
technically challenging project involving backend development, system integrations, and occasional frontend work
collaboration with experienced engineering specialists