Senior Python Developer

The Senior Python Developer at B2C2 is responsible for developing and maintaining efficient Python applications and components. This includes writing high-quality, robust code, troubleshooting software defects, and collaborating with cross-functional teams to implement new features that align with strategic business objectives.

To qualify for the Senior Python Developer role at B2C2, candidates should have at least 8 years of software development experience in Python. A deep understanding of web technologies, relational databases, and experience with frameworks like Django is essential. Strong communication skills in both Polish and English, along with a proactive ownership mentality, are also key qualifications.

As a Senior Python Developer at B2C2, you'll work with a modern tech stack that includes Django, AWS (EKS, Aurora, ElastiCache, MSK), Celery, PostgreSQL, Redis, and Kafka. Familiarity with additional tools such as Docker and Kubernetes will also be beneficial in this role.

B2C2 is committed to the professional development of its employees. As a Senior Python Developer, you will have the chance to grow rapidly while pushing the envelope of your capabilities. You can expect twice-yearly performance reviews that can lead to career advancement, and the dynamic nature of our work ensures that you will continuously learn and evolve in your field.

At B2C2, the company culture is built on values such as ambition, innovation, and teamwork. As a Senior Python Developer, you will thrive in an environment that promotes collaborative spirit and open communication, contributing significantly to a forward-thinking culture that prioritizes inclusivity and meritocracy.

When answering this question, detail a specific project that involved complex problem-solving. Highlight your role, the technologies used, and the outcome. Ensure you convey your growth and what you learned from overcoming challenges.

Discuss the practices you follow such as code reviews, unit testing, and documentation. Emphasize any tools you use for continuous integration, and how these contribute to maintaining high coding standards.

Share specific examples of projects where you implemented Django. Talk about the functionalities you built, how you optimized the use of Django's features, and any challenges you faced during development.

Explain your approach to project management and prioritization. Talk about how you break tasks into manageable parts and your strategies for efficient time management, without sacrificing quality.

Discuss your understanding of performance optimization, normalization, and security best practices. Provide examples of challenges you've faced with databases and how you resolved them.

Provide a narrative about a codebase improvement you initiated. Explain the impact of your changes on performance, maintainability, or usability, and how you communicated these improvements to your team.

Talk about the resources you utilize, such as blogs, online courses, and conferences. Mention any communities you engage with that help you stay updated with industry trends and advancements.

Detail your experiences managing deployments on AWS. Highlight specific services you've used, any automation tools like Terraform, and how you've ensured reliability and scalability during deployments.

Share your systematic approach, including logging, isolating the issue, and testing potential fixes. Discuss a specific incident and demonstrate your problem-solving skills in a high-pressure situation.

Emphasize your approach to communication with team members, respecting project deadlines, and how you determine the critical path for tasks. Provide an example where your prioritization directly influenced project outcomes.