Principal Software Engineer | Python | 100% Remote

UST España & Latam; A distancia; EUR 50.000 - 70.000; Jornada completa

Descripción de la vacante

A multinational technology firm based in Spain is seeking a Principal Python Software Engineer to enhance their Internal Developer Platform team. The ideal candidate will have extensive experience in back-end development using Python, cloud architecture with AWS and Azure, and proficiency in IaC tools like Terraform. The role is remote and requires high-level English proficiency, offering a flexible work-life balance and various benefits including health care and teleworking compensation.

Servicios

Health Care Plan

Teleworking compensation

Life and Accident Insurances

Flexible Retribution Program: Meals, Kinder Garden, Transport, online English lessons

Access to training platforms

Work-Life Balance measures

Formación

• Mastery of back-end development with Python.
• Practical experience in cloud architecture with a focus on AWS and Azure.
• Proficiency in cloud infrastructure technologies such as Terraform and ArgoCD.
• Familiarity with continuous delivery tools such as ADO Pipelines and GitHub Actions.
• Strong understanding of distributed systems with proven expertise.

Responsabilidades

• Design and maintain the internal developer platform leveraging Azure and AWS.
• Build robust back-end and UI components prioritizing performance.
• Manage cloud infrastructure using Terraform, ArgoCD, and other IaC tools.
• Participate in requirement analysis and product backlog definition.
• Apply modern DevOps practices and agile methodologies.

Conocimientos

Back-end development with Python

Cloud architecture experience (AWS and Azure)

Infrastructure as Code (Terraform, ArgoCD)

Continuous delivery tools (ADO Pipelines, GitHub Actions)

Understanding of distributed systems

High level of English

Descripción del empleo

Overview

UST is a multinational company based in North America, certified as a Top Employer, with over 35,000 employees worldwide and presence in more than 30 countries. We are leaders in digital technology services, providing large‑scale solutions to big companies. This role is for a Principal Python Software Engineer with a background in Infra to join our Internal Developer Platform (IDP) team. The project will involve working with one of our main international clients in the financial sector.

Location – 100% Remote (Spain‑based candidates only)

Language – High level of English required

Responsibilities

• Design, develop, and maintain the internal developer platform, leveraging Azure and AWS to deliver scalable and resilient solutions.
• Apply Python expertise to build robust back‑end and UI components, prioritising performance and user experience.
• Use Terraform, ArgoCD, and other IaC tools to manage cloud infrastructure and improve continuous delivery pipelines.
• Participate in requirement analysis and product backlog definition in close collaboration with stakeholders.
• Apply modern DevOps practices, agile methodologies, and TDD to ensure high‑quality releases.
• Leverage experience in cloud‑native platform solutions to enhance the IDP capabilities.

Qualifications

• Mastery of back‑end development with Python.
• Practical experience in cloud architecture with a focus on AWS and Azure.
• Proficiency in cloud infrastructure technologies such as Terraform and ArgoCD.
• Familiarity with continuous delivery tools such as ADO Pipelines and GitHub Actions.
• Strong understanding of distributed systems with proven expertise in performance, scalability, and resiliency.
• High level of English required.

Benefits

• Health Care Plan, teleworking compensation, Life and Accident Insurances.
• Retribución Flexible Program: Meals, Kinder Garden, Transport, online English lessons, Health Care Plan.
• Free access to several training platforms.
• Real Work‑Life Balance measures (flexibility, WFH or remote work policy, compacted hours during summer).
• 8‑17 Monday / Friday schedule.