Principal Software Engineer (Python, C#)

Title: Principal Software Engineer (Python, C#) Salary: 5300- 6300$ gross. We're looking for a Principal Full Stack Developer (6+ years of commercial experience). We are developing a set of complex plugin modules for a desktop application called Spotfire. This application is used by scientists in early drug discovery phase to automate numerous steps of their work. The front end is implemented using C# Windows Forms. The back end is implemented using Python stack. Heavy computations are unloaded to the back end through We are looking for a full stack developer who can work on full implementation of new modules for Spotfire. The tool is already in production and has growing userbase. We are planning migration to Kubernetes-based infrastructure. We are also looking for a person who has experience with Kubernetes. 📚 Required experience and skills - Strong proficiency in Python. - Experience developing Windows Forms applications with C#. - Hands-on experience with Python back end: FastAPI, RabbitMQ, Celery/Dramatiq, Redis, Swagger. - Solid understanding of relational databases, particularly PostgreSQL. - Experience with CI/CD practices and tools, including Docker, Kubernetes, and Jenkins. - Fluent English communication skills (B2 level or higher). - Strong problem-solving skills and the ability to work independently. 📚 Nice to Have - Experience working in AWS environment: EC2, S3. - Other experience working with AWS stack: Lambda, Batch Job, SNS, SQS, Cloudwatch. 📖 What we offer - Collaboration via a B2B contract with payments in EUR or USD, depending on your preference, or through a labor contract if you are based in Georgia, Serbia, or Kazakhstan. - Flexible work schedule. - Possibility to work remotely (excluding Russia and Belarus). - Opportunities for professional growth. - A company laptop to ensure a comfortable and efficient work setup.