Principal Data Engineer

ERNI Spain; Sevilla; Presencial; EUR 60.000 - 100.000; Jornada completa

Descripción de la vacante

An innovative organization is seeking a Principal Back-End Developer / Tech Lead with strong expertise in Ruby on Rails. This exciting role involves leading the architecture of high-performance systems, mentoring talented engineers, and driving technical innovation. You'll collaborate with cross-functional teams to implement complex features and establish best practices. If you have a passion for system design and scalable architecture, this position offers a fantastic opportunity to make a significant impact in a dynamic environment.

Formación

• Extensive experience as a Senior Developer or Tech Lead.
• Expertise in Ruby on Rails and cloud technologies.

Responsabilidades

• Lead the design and architecture of scalable back-end systems.
• Mentor team members and foster a culture of technical excellence.

Conocimientos

Ruby on Rails

Python

Linux

AWS

Docker

Kubernetes

CI/CD

APIs

Microservices

Database Design

Herramientas

Jenkins

Descripción del empleo

A dynamic and innovative organization is seeking a highly skilled Principal Back-End Developer / Tech Lead with expertise in Ruby on Rails to provide architectural leadership and guide the development of scalable and maintainable systems. This role is ideal for a senior technical professional with a strong background in system design, team mentorship, and a deep understanding of modern back-end technologies. The position focuses on complex feature implementation, technical decision-making, and establishing best practices across teams.

Responsibilities :

• Lead the design and architecture of scalable, high-performance back-end systems.
• Collaborate with development teams to implement sophisticated features and address complex technical challenges.
• Provide technical leadership across engineering teams, establishing and maintaining best practices.
• Work closely with cross-functional teams, including Product and QA, to deliver robust software solutions.
• Conduct code reviews, ensuring adherence to architectural guidelines and coding standards.
• Mentor and support team members, fostering a culture of innovation and technical excellence.
• Act as the Subject Matter Expert (SME) in back-end technologies, providing deep technical insights and solutions.

Requirements :

• Extensive experience as a Senior Developer, Principal Developer, or Tech Lead.
• Expertise in Ruby on Rails (v6 or higher), Python, Linux, and AWS.
• Familiarity with Docker, Kubernetes, and cloud orchestration tools.
• Strong proficiency in designing systems that integrate with CI / CD pipelines using tools like Jenkins.
• In-depth understanding of APIs, microservices, and complex database structures.
• Excellent problem-solving skills and proven ability to lead teams through technical challenges.
• Exceptional communication and collaboration skills, particularly in cross-functional team environments.

This role offers the opportunity to lead critical back-end development initiatives, mentor talented engineers, and drive technical innovation in a fast-paced and dynamic environment. It is suited for a technical leader with a passion for system design and scalable architecture.