Senior Full-Stack Developer (вакансія неактивна)

We’re opening the position of a Middle Strong / Senior Full-Stack Developer to the existing team in the current project of our customers who provide SaaS solutions that helps companies to optimize their business. The Customer provides a solution that helps companies to optimize their business. This solution includes business planning to automate and optimize business, delivery and workflow solutions. The platform leverages industry-leading artificial intelligence (AI) and machine learning (ML) for better prediction and prevention of disruptions across the business.

Responsibilities:

• Work together with our Machine Learning Experts, Project Managers, and other Engineers to advance our products
• Design and develop data-intensive distributed systems in Python using technologies such as Snowflake, SQL, etc.
• Develop user-facing features
• Design, build, and maintain efficient, reusable, and reliable code
• Work in an Agile team with an emphasis on quality, testability, and automation

Requirements:

• 3+ years of professional experience as a Full-Stack Developer in the Python ecosystem
• Experience working with cloud service providers and deployments, preferably on MS Azure
• Experience working with cloud data warehousing technologies such as Snowflake or comparable technologies
• Experience with Python-based application for UI backend with packages
• Experience with FastAPI for implementing API service
• Experience with Pydantic for schema definitions
• Experience with Polars for in-memory calculations on data
• Experience with SQLAlchemy for database connections
• Experience with Data storage
• Experience with Snowflake for most data pipelines
• Experience with PostgreSQL for smaller metadata
• Experience with Azure Blob Storage for configurations and some data copies
• Experience with UI front-end applications (Material UI 5, TypeScript, React, and Cypress for testing)
• Experience with CI/CD systems, preference will be given to GitHub Actions
• Problem-solving skills
• Knowledge of Scrum (Agile)
• English level — Intermediate or higher

We offer:

• Remote-first work model with flexible working hours (we provide all equipment)
• Comfortable and fully equipped offices in Lviv and Rzeszów
• Competitive compensation with regular performance reviews
• 18 paid vacation days per year + all state holidays
• 12 days of paid sick leave per year without a medical certificate + extra paid leave for blood donation
• Medical insurance with an affordable family coverage option
• Mental health program which includes free and confidential consultations with a psychologist
• English and German language courses
• Corporate subscription to learning platforms, regular meetups and webinars
• Friendly team that values accountability, innovation, teamwork, and customer satisfaction
• Inclusive environment where everyone feels valued and treated equally. We proudly partner with VeteranHub to support Ukrainian veterans
• We are committed to supporting Ukraine and actively participate in charity initiatives