Position: Senior Python Developer for Ciklum Team (Poland)
Company: Ciklum
Experience required: 5y
English level: upper

As a Senior Python Developer, become a part of a cross-functional development team working for Our Client.

**Responsibilities:**
• Design and implement a set of various types of tests (unit, integration, functional, etc.)
• Back-end development to meet customer’s business needs and implement components according to modern software development environment (cloud-based platforms, microservice architecture, etc.)
• Taking part in the decision-making process in design application architecture, solution development, architecture and code review
• Develop and review feature design documents and provide inputs/update to specifications for the solution
• Proactive position in solution development, processes improvements
• Working in an international distributed team in an Agile environment
• Communicate with PMs, engineers, Architects, QA and other colleagues and stakeholders
• Delivering the product roadmap and plannings
• To use high coding standards, software best practices and write highly testable, automatable and performant code over the whole SDLC

**Requirements:**
• Experience in software development for more than  5 years
• Excellent knowledge in Computer Science, Computing Theory:
- Paradigm & Principles (OOP, SOLID, DDD, TDD, BDD)
- Database theory (RDBMS, NoSQL)
- Code testing practices
- Algorithms
- Data structures
- Architectural, Enterprise and Design Patterns
- Security patterns, Reverse engineering resistance, Common attacks types (OWASP)
• Understanding of network interactions:
- protocols
- conventions (e.g. REST, RPC)
- authentication and authorization flows
- standards and practices (e.g. oAuth, JWT)
• Excellent knowledge and experience in Python (more than 3 years)
• Python DBT – data transformation tool
• Writing apps
• Kubernetes, Airflow
• Practical commercial experience with:
- REST API development
- Web application frameworks (e.g. Flask, Falcon, Django, Web2py, aiohttp, Tornado)
- Testing frameworks (e.g. e.g. pyTest, unittest)
- ORM (e.g. SQLAlchemy)
- RDBMS (e.g PostgreSQL, MySQL/MariaDB, MS SQL)
- Key-value storages (e.g. Redis, Memcached)
- Messaging systems (e.g. RabbitMQ, Apache Kafka, Active MQ, AWS - SQS, Azure Service Bus, Google Pub/Sub)

**What's in it for you:**
• Care: your mental and physical health is our priority. We ensure comprehensive company-paid medical insurance, life insurance and Multisport card
• Tailored education path: boost your skills and knowledge with our regular internal events (meetups, conferences, workshops), Udemy license, language courses and company-paid certifications
• Growth environment: share your experience and level up your expertise with a community of skilled professionals, locally and globally
• Flexibility: choose how you want to work – a 100% remote or on-sight in our office in Gdansk or Wroclaw.  Own your schedule – you are the one to decide when to start your working day. Just don’t miss your regular team stand-up
• Opportunities: we value our specialists and always find the best options for them. Our Internal Mobility Program helps change a project if needed to help you grow, excel professionally and fulfill your potential
• Global impact: work on large-scale projects that redefine industries with international and fast-growing clients
• Welcoming environment: feel empowered with a friendly team, open-door policy, informal atmosphere within the company and regular team-building events