Senior Backend Developer (f/m/d)

• Design, develop, and maintain robust backend services using Python, focusing on performance and reliability.
• Build and maintain backend systems that support trading workflows and data pipelines.
• Ensure system performance, reliability, and scalability in a data-intensive environment.
• Work with Google Cloud Platform (GCP) services, including BigQuery and Cloud Functions.
• Participate in the design and implementation of data pipelines using Airflow.
• Manage infrastructure as code using Terraform.
• Collaborate closely with traders, analysts, and product owners to deliver business-critical features.
• Translate trading requirements into technical solutions in cooperation with business stakeholders.
• Conduct testing and validation of automated processes.
• Write clean, maintainable, and well-documented code.
• Actively participate in Scrum ceremonies such as sprint planning, retrospective, daily stand-up, and sprint review.
• Assist in debugging, troubleshooting, and optimizing application performance.
• Participate in code reviews and knowledge-sharing sessions.
• Mentor and guide less experienced developers.
• Contribute to the continuous improvement of development processes and tools.

• Bachelor’s or Master’s degree in Computer Science, Mathematics, Data Science, or a related field.
• Strong experience in backend development with Python.
• Proficiency with GCP, BigQuery, and cloud-native development practices.
• Experience with parallel processing and asynchronous data handling.
• Experience with Airflow, Terraform, Docker, and Kubernetes.
• Familiarity with Agile methodologies and tools such as Jira and GitLab.
• Ability to design scalable, fault-tolerant systems for data-intensive applications.
• Ability to translate high-level business requirements into technical solutions.
• Experience in trading, finance, or real-time data processing is a strong plus.
• Ability to read and write technical documentation in English.
• High ethical standards and a commitment to empowering team members and promoting collaboration.
• Openness to innovation and commitment to continuous improvement.
• Ability to guide cross-functional teams and influence stakeholders without direct authority.
• Strong organizational skills with attention to detail.
• Proactive, self-starter who can work independently.
• Excellent problem-solving and analytical skills, with the ability to foresee issues and propose solutions.
• Strong communication skills: convey information clearly, listen actively, and foster open dialogue.
• Emotional intelligence: understand and manage emotions effectively, empathize with team members.
• Decision-making skills: make informed, effective decisions and align goals with broader organizational objectives.
• Flexibility and adaptability in a fast-paced, dynamic environment.
• Accountability: take responsibility for outcomes and drive initiatives from concept to implementation.
• Committed to continuous learning and improvement.
• Fluency in both Polish and English is mandatory.

• Development in an international company that is shaping the face of the energy market.
• A progressive medical care package that takes care of your health and well-being.
• Co-financing of the Multisport card, enabling the use of various forms of physical activity.
• Foreign language classes during working hours.
• Flexible working hours and the possibility to work in hybrid mode.
• An office with a beautiful view, located in the city center.
• A motivated team, ready to guide you through your daily challenges

Axpo