Senior Software Developer
In short
Senior Software Developer role in Warszawa. Responsibilities include writing clean, tested, and scalable code, diagnosing issues, implementing requirements using Agile, leading initiatives, and testing software. Requires 7+ years of experience, Python, data-intensive systems, event-driven architectures, and Kafka.
AI-written summary based on the listing content.
Our Stack: Python, Go, Postgres, Kafka, Redis, DynamoDB, Django, Docker, Kubernetes, Terraform, AWS.
What You’ll Do:
- Write clean, concise code that is stable, extensible, and unit-tested appropriately.
- Write production-ready code that meets design specifications, anticipates edge cases, and accounts for scalability.
- Diagnose complex issues, evaluate, recommend, and execute the best solution.
- Implement new requirements within our Agile delivery methodology while following our established architectural principles.
- Lead initiatives end to end: from design and planning to implementation and deployment while aligning cross-functional teams and ensuring technical excellence.
- Test software to ensure proper and efficient execution and adherence to business and technical requirements.
- Provide input into the architecture and design of the product; collaborate with the team in solving problems the right way.
- Develop expertise in AWS products and technologies.
What You Bring:
- 7+ years of professional software development experience.
- Proven experience building data-intensive systems at scale.
- Experience with Python - Must.
- Experience with event-driven architectures and asynchronous message processing.
- Experience with distributed data processing technologies like Kafka.
- Solid understanding of software design principles, concurrency, synchronization, memory management, data structures, algorithms, etc.
And Also Nice to Have:
- Experience with Go.
- Experience with graph databases.
- Experience with API security, offensive security, or building LLM-based agents.
- Bachelor's degree in Computer Science, Engineering or relevant experience.
| Published | 2026-10-27 |
| Expires | 2026-12-08 |
| Source |
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