Python Developer Lead

7 days ago


Copenhagen, Copenhagen, Denmark Certainly Full time

We are Certainly, a leading Conversational AI Platform provider, dedicated to empowering e-commerce and customer service solutions through innovative AI-powered chatbots. Our platform is built to handle complex global customer journeys with multi-domain and multilingual demands.

Our team of 20 skilled professionals works in a hybrid setup, with management based in Copenhagen and product development taking place in Spain. With years of experience in Conversational AI, we stay at the forefront of market trends, delivering cutting-edge products and services. Our ChatBots are widely adopted by prominent clients such as Ganni, Feastable, and Ticketmaster.

We are seeking an experienced and skilled Senior Backend Engineer to join our team. As a key member, you will be responsible for designing, developing, and maintaining our backend systems in Python. You will collaborate closely with cross-functional teams to deliver high-quality software solutions that meet the needs of our customers.

Job Description:

Responsibilities:
  • Design and develop scalable backend systems and applications ensuring reliability, performance, and scalability.
  • Collaborate with cross-functional teams to identify and prioritize project requirements and deliverables.
  • Implement efficient and scalable backend architectures using state-of-the-art technologies.
  • Develop and maintain high-quality, well-tested, and documented code.
  • Participate in code reviews providing constructive feedback to improve code quality and maintainability.
  • Troubleshoot and debug complex issues in backend systems and applications.
  • Work closely with DevOps to ensure smooth deployment and monitoring of backend systems.
  • Stay updated on the latest technologies and industry trends.
Requirements:
  • Deep understanding of Python including its syntax, data structures, and nuances.
  • Experience with Python's advanced features such as decorators, generators, and context managers.
  • Mastery of Django's core concepts including models, views, templates, and URLs.
  • Experience with Django REST Framework for API development.
  • Understanding of Django's security features including CSRF protection, XSS prevention, and SQL injection prevention.
  • Familiarity with Django's ORM for database interactions and migrations.
  • Proficient in SQL and PostgreSQL features including stored procedures, triggers, and advanced query optimizations.
  • Understanding of database design and normalization.
  • Experience with performance tuning and index optimization in PostgreSQL.
  • Understanding of Document-oriented Data Model and SQL-Like syntax.

Benefits:

  • Opportunity to work on challenging and exciting projects.
  • Collaborative and dynamic work environment.
  • Professional development and growth opportunities.
  • Flexible working hours and remote work options.
  • Access to the latest technologies and tools.
  • Recognition and rewards for outstanding performance.


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