Staff Software Engineer Python (f/m/d) at Arsys


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Arsys is Hiring

Job Info:
  • Company Arsys
  • Position Staff Software Engineer Python (f/m/d)
  • Location Barcelona; Logroño; Madrid
  • Source Greenhouse
  • Published March 02, 2026
  • Category Development
  • Type Full-Time


Job Description

We are looking for 2 Staff Python Software Developers for the Migration Tooling team.

Tasks

  • Experience in backend programming, mainly Python
  • Passionate about programming. Proactive. Self-learning profile.
  • Fluent English skills (written and spoken)
  • Very precise work style
  • Focus Billing & Tax: Proven experience in analyzing and designing processes in Billing, Invoicing, and/or Tax Determination (e.g., VAT logic).
  • System Knowledge (A Plus): Practical experience with major ERP or financial systems such as SAP (FI/CO) and/or Infor LN is desirable.
  • Technical Understanding: You are capable of independently analyzing data flows. Basic knowledge of reading common code formats (e.g., SQL queries or script logic) is required to comprehend processes at a technical level.
  • Agile Mindset: Experience in an agile environment (Scrum, Kanban) and the ability to work in interdisciplinary teams.

Expectations

  • Being part of a multidisciplinary team passionate about technology, with an open and dynamic culture, where experimentation and discussion are encouraged to progress at work, always with respect and inclusion.
  • We offer personalised career plans, annual performance evaluations and programmes to develop skills.
  • We operate in Spanish and English and therefore provide unlimited language training. We work on international projects and define best practices with United Internet partners.
  • We have flexible start and finish times, respecting a schedule of meetings in the central part of the morning and a range of work from 7 a.m. to 9 p.m. with a hybrid model in one of our offices (Alcobendas, Barcelona or Logroño).


En Arsys valoramos la diversidad y damos la bienvenida a todas las candidaturas independientemente de, por ejemplo, el sexo, la nacionalidad, el origen étnico o social, la religión, la discapacidad, la edad, así como la orientación y la identidad sexuales, las características físicas, el estado civil o cualquier otro factor irrelevante sujeto a la legislación aplicable.


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