Senior Software Engineer: Build Scalable Security & Ai Systems

Elastic; Nava; Remote; EUR 65,000 - 90,000; Full time

Job summary

Elastic is seeking a Senior Software Engineer (Backend) to design, develop, and maintain scalable backend systems within a fully remote engineering team. You will work with a talented group of engineers, collaborate on architectural decisions, and contribute to all phases of the development lifecycle.

The role focuses on building high-quality software, code reviews, performance optimization, and mentoring junior engineers.

Qualifications

• Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• 5+ years of professional experience in backend software development.
• Proficiency in one or more backend programming languages (e.g., Python, Java, Node.js, Go).
• Experience with relational databases (e.g., PostgreSQL, MySQL) and/or NoSQL databases (e.g., MongoDB).
• Solid understanding of API design principles (RESTful).
• Experience with cloud platforms (AWS, Azure, GCP) is a plus.
• Familiarity with containerization technologies (Docker, Kubernetes) is desirable.
• Strong problem‑solving skills and attention to detail.
• Excellent communication and teamwork abilities, especially in a remote setting.

Responsibilities

• Design, develop, test, deploy, maintain, and improve backend software.
• Manage individual project priorities, deadlines, and deliverables.
• Write clean, efficient, and well-documented code.
• Collaborate with front‑end developers, product managers, and designers to deliver features.
• Participate in code reviews to ensure code quality and share knowledge.
• Troubleshoot and debug production issues.
• Contribute to architectural discussions and technology decisions.
• Mentor junior engineers and share best practices.
• Optimize application performance and scalability.

Skills

Backend development

Backend languages

REST APIs

Cloud platforms

Databases

Docker

Kubernetes

Remote collaboration

Problem solving

Communication

Education

Bachelor's or Master's in CS/Engineering

Tools

Docker

Kubernetes

PostgreSQL

MySQL

MongoDB

AWS

Azure

GCP

Job description

Senior Software Engineer (Backend) - Fully Remote

Our client, a cutting-edge technology firm, is seeking a highly skilled Senior Software Engineer (Backend) to join their fully remote engineering team. In this role, you will design, develop, and maintain scalable and robust backend systems that power their innovative products. You will work with a talented team of engineers, collaborate on architectural decisions, and contribute to all phases of the development lifecycle. We are looking for a proactive problem-solver with a strong understanding of backend technologies and best practices. This is an excellent opportunity to contribute to impactful projects from anywhere, with a focus on building high-quality software solutions. While the role is remote, occasional travel for team meetups may be required, but the primary mode of operation is remote, allowing flexibility for individuals based in regions like Córdoba.

Key Responsibilities

• Design, develop, test, deploy, maintain, and improve backend software.
• Manage individual project priorities, deadlines, and deliverables.
• Write clean, efficient, and well-documented code.
• Collaborate with front‑end developers, product managers, and designers to deliver features.
• Participate in code reviews to ensure code quality and share knowledge.
• Troubleshoot and debug production issues.
• Contribute to architectural discussions and technology decisions.
• Mentor junior engineers and share best practices.
• Optimize application performance and scalability.

Requirements

• Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• 5+ years of professional experience in backend software development.
• Proficiency in one or more backend programming languages (e.g., Python, Java, Node.js, Go).
• Experience with relational databases (e.g., PostgreSQL, MySQL) and/or NoSQL databases (e.g., MongoDB).
• Solid understanding of API design principles (RESTful).
• Experience with cloud platforms (AWS, Azure, GCP) is a plus.
• Familiarity with containerization technologies (Docker, Kubernetes) is desirable.
• Strong problem‑solving skills and attention to detail.
• Excellent communication and teamwork abilities, especially in a remote setting.

Benefits

Our client offers a competitive salary, excellent benefits, and a flexible, fully remote work environment. You will have the opportunity to work on challenging projects with a talented team and contribute to innovative technologies. We provide a supportive culture that values learning and growth. Enjoy the flexibility of working from home, with potential opportunities for occasional in‑person team gatherings. Join our client and make a significant impact on their technological advancements, regardless of your specific location within Spain, perhaps even near beautiful Córdoba.