Senior Fullstack Software Engineer (Python/Java) - Service Agreement
Flix · Warsaw · PLN 135–PLN 170/hr (stated in the posting)
Rate: 135 – 170 PLN/hour (B2B)
We are looking for an experienced Software Engineer to join Flix on a freelance/service agreement basis (B2B contract). This is a contractor engagement for a seasoned professional with a full-stack mindset.
Scope of Services
Developing Flix’s contact center applications, with a focus on scalable agent-facing interfaces and automation. The role will involve extensive discovery to identify the most efficient and effective workflows.
Our tech stack
- Languages & Frameworks: Python, JavaScript, TypeScript, Java, flask, FastAPI, Node.js, React, Spring Boot.
- Cloud Providers and IaC: AWS, Azure, Terraform, Serverless.
- Data Layer: Elasticsearch, Snowflake
- Streaming and Messaging Layer: Kafka.
- Observability: Datadog, Kibana.
About the Engagement
- Deliver solutions for a defined portfolio of products, contributing to business objectives.
- Design and develop user-focused solutions tailored to product requirements and user needs.
- Apply Agile methodologies to organize and execute the development process.
- Develop and enhance products using modern technology stacks.
- Make technical decisions within the scope of services provided, promoting technical excellence and consistency across solutions.
About You
- Minimum 5 years of professional experience in full-stack development, with a focus on architecture, system design, and legacy product migration.
- Extensive experience with Python and its ecosystem for the development of new products.
- Solid knowledge of Java for the maintenance and further development of existing products.
- Strong focus on quality assurance practices and technical standards throughout the product development lifecycle.
- Hands-on with automated testing and experience with different test runners.
- Comfortable with Agile methodologies in planning and executing development work.
Cooperation model
- Cooperation based on a service agreement (B2B/freelance contract), not an employment contract.
- You will operate as an independent contractor, responsible for delivering agreed services and submitting invoices
- Location: open for contractors based in Poland