Senior Python Developer (m/f/d)

About the Position

Senior Python Developer (m/f/d)

We are looking for a Senior Python Developer to join our team at T-Systems, a part of the Deutsche Telekom Group. You will be responsible for the development, integration, and operation of new services to support mobile planning processes.

Responsibilities

• Developing/improving software for complex products and services throughout the entire development process (life cycle)
• Clarifying requirements; devising concepts and general specifications for modifying software for complex products and services
• Carrying out the relevant programming work (coding)
• Preparing and maintaining software documentation
• Designing and defining system tests and test automation
• Installing and configuring the software for complex products and services
• Supporting team members during the fault analysis and up until fault clearance
• Providing technical last-level support also to other teams for the systems and services managed
• Managing complex projects

Requirements

• Developer/SW Engineer with a background in data analysis.
• Very good knowledge of Python.
• Very good knowledge in the development of web services / (REST) API design.
• Experience with databases and ORMs.
• Proficiency in Git.
• Basic knowledge of Docker.
• Basic knowledge of Elastic Search.
• Fluent in English.

Nice to Have

• Good knowledge of PowerBI.
• Good knowledge of mass data processing with PowerQuery.
• Good knowledge of creating measures and columns with DAX.
• Experience in mobile planning.

We Offer

Work environment & flexibility

• International, dynamic and collaborative environment.
• T-Social: social initiatives (sports, community, health,...).
• Hybrid work model (remote/on-site).
• Flexible working hours.

Growth & development

• Customized training: access to Coursera to learn whatever you want, whenever you want.
• Weekly language classes (English & German).
• International Mentoring Sessions & Experience Days.

Compensation & benefits

• Flexible compensation plan (health insurance, meal vouchers, childcare, transport).
• Telemedicine.
• Life and accident insurance.
• Social fund.

Wellbeing & time off

• 26+ working days of vacation per year.
• Free access to specialist services (medical, legal, wellness).
• 100% salary coverage during medical leave.

About the Company

T-Systems is part of the Deutsche Telekom Group, with around 30,000 employees worldwide. We create technology with purpose to generate a positive impact on society. We are looking for curious talent, eager to learn, take on challenges, and contribute ideas that transform our customers’ experience.

We trust people: we offer autonomy, continuous support, and a collaborative environment where you can grow without limits. We are one global team, guided by respect, integrity, and a passion for doing better every day.

If you are looking for a new challenge, do not hesitate to send us your CV! Please send CV in English. Join our team!

T-Systems Iberia will only process the CVs of candidates who meet the requirements specified for each offer.