Software Development Specialist (Python) Machine Learning for Railway Traffic Optimization (w/m/d) in Berlin

We, DB Zeitarbeit GmbH, are the internal staffing service provider of Deutsche Bahn AG and at the same time your gateway into the DB Group. Short-term vacancies, project assignments, and parental leave cover positions are advertised through us to help meet the staffing needs of DB companies quickly and efficiently. As an employee of DB Zeitarbeit, you will work on fixed-term assignments across various business units of Deutsche Bahn, gain valuable professional experience, and develop new skills to support your future career path. Along the way, many of our temporary employees discover their long-term professional home within the DB Group.

Responsibilities

We are looking for you, at the earliest possible date, as a temporary employee on behalf of our client for an assignment as a Software Development Specialist (Python) Machine Learning for Railway Traffic Optimization (w/m/d) in Berlin. As a temporary employee, you will provide your services within the specified business unit while maintaining your employment contract with us, DB Zeitarbeit GmbH.

• Develop and enhance software solutions in Python for advanced machine learning
• Contribute to the further development of a Multi-Agent Reinforcement Learning (MARL) platform that supports intelligent traffic and capacity management
• Collaborate closely with software architects, engineers, and AI experts to design and implement new features and technical solutions
• Ensure high software quality through testing, code reviews, and pair programming
• Continuously improve the maintainability and performance of the codebase by reducing technical debt and implementing best practices
• Actively contribute to the evolution of development standards, architectural guidelines, and engineering practices within the team

Qualifications

• Degree in Computer Science or a comparable field of study
• At least five years of professional experience in the architecture and development of software systems using Python
• Strong commitment to writing clean, maintainable, and thoroughly tested code
• Experience working collaboratively in agile and cross-functional teams
• Excellent English communication skills, both written and spoken. Knowledge of German is an advantage
• Ideally, experience with software architecture, NumPy, GitLab, and CI / CD environments
• You possess a valid residence and work permit for Germany and are authorized to work in Germany for the duration of the assignment

You achieve great things and get nothing less in return: a salary package regulated by collective agreements including various compensation models for overtime, Christmas bonuses and a wide range of additional benefits.

Attractive conditions You achieve great things and get nothing less in return: a salary package regulated by collective agreements including various compensation models for overtime, Christmas bonuses and a wide range of additional benefits.

Through various assignments, you have the opportunity to gain a wide range of experience: when one assignment comes to an end, we usually already have the next assignment opportunity ready for you.

Up to 34 days of vacation: With us, you can decide for yourself whether you want to take more vacation, reduce your working hours, or earn more. Depending on what fits into your life.

We promote flexible, individual working models and, where operationally possible, support modern working methods, such as mobile working.

Flexible working hours We promote flexible, individual working models and, where operationally possible, support modern working methods, such as mobile working.

We offer you 16 free rides within Germany per year and other travel benefits, such as the DB Job Ticket for your daily commute. We also offer affordable ways to bring family and friends along.

Are you an expert (f/m/d) in your field? We value your expertise, as you will contribute to DB's success.

Interesting challenges Are you an expert (f/m/d) in your field? We value your expertise, as you will contribute to DB's success.

We are your additional entry point into the corporate world of Deutsche Bahn. Our temporary employment contracts often develop into direct employment with DB.

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