Experienced Developer

Stack

Responsibilities

• ▹Develop and maintain business objects - data models, backend logic, APIs
• ▹Implement reliable backend functionality and API components using solid Python skills
• ▹Implement features, refine components, perform testing and maintain documentation
• ▹Collaborate primarily with internal stakeholders while considering external partner requirements

Requirements

• ▹Experience in Agile development methodologies and practices
• ▹Proven expertise in back-end development with a strong focus on scalable systems
• ▹High proficiency in Python with the ability to write clean, maintainable code
• ▹Solid experience in SQL development and database design
• ▹Experience with API integration
• ▹Strong understanding of data modelling and business object design
• ▹Proficiency with version control systems (e.g. Git)
• ▹Excellent problem-solving and debugging skills
• ▹English language B2 level

Nice to have

• ▹Experience developing backend systems for mobile network infrastructure or telecommunications
• ▹Familiarity with modern API documentation and specification standards
• ▹Experience working in dynamic, fast-paced agile environments
• ▹Knowledge of software design patterns and architectural best practices
• ▹Experience with code review processes and collaborative development workflows
• ▹Strong written and verbal communication skills for cross-functional collaboration

Soft skills

What we offer

• ▹Remote work possibility within Hungary

About the company

Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group, providing a wide portfolio of IT and telecommunications services with more than 5,300 employees. It serves large corporate clients in Germany and other European countries and is hiring IT professionals across its four Hungarian sites (Budapest, Debrecen, Pécs, Szeged). According to Randstad's 2025 representative survey, it is Hungary's most attractive employer.