Senior Software Engineer - Fullstack

Commercehub, Inc.; Valencia; Remote; EUR 70,000 - 110,000; Full time

Benefits offered by this job

Competitive salary

Excellent benefits

Flexible, fully remote work

Job summary

Commercehub, Inc. is seeking a Senior Software Engineer (Backend) to join a fully remote engineering team. You will design, develop, and maintain scalable backend systems powering innovative products, collaborating with engineers, product managers, and designers across disciplines.

The role emphasizes architecture decisions, quality code, and mentorship of junior engineers, with a focus on performance, reliability, and scalable solutions in a remote setup.

Qualifications

• 5+ years of professional backend development experience.
• Strong knowledge of RESTful API design.
• Experience with one or more backend languages listed (Python, Java, Node.js, Go).
• Familiarity with cloud platforms and containerization is a plus.

Responsibilities

• Design, develop, test, deploy, maintain, and improve backend software.
• Manage project priorities, deadlines, and deliverables.
• Write clean, efficient, and well-documented code.
• Collaborate with frontend, product, and design teams to deliver features.
• Participate in code reviews to ensure quality and share knowledge.
• Troubleshoot production issues and optimize performance.
• Contribute to architecture discussions and technology decisions.
• Mentor junior engineers and promote best practices.

Skills

Backend development

Python

Java

Node.js

Go

RESTful API design

Education

Bachelor's or Master's in CS or related

Tools

PostgreSQL

MySQL

MongoDB

Docker

Kubernetes

AWS

Job description

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

• Competitive salary
• Excellent benefits
• Flexible, fully remote work environment