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 adaptable, 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

.

Senior Software Engineer - Fully Remote | Upto $210/hr Mercor

connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include

Benchmark

,

General Catalyst

,

Peter Thiel

,

Adam D'Angelo

,

Larry Summers

, and

Jack Dorsey

.

Position:

Expert Senior SWE

Type:

Contract

Compensation:

$150–$210/hour

Location:

Remote

Commitment:

20 hours/week

Role Responsibilities

Evaluate and enhance

AI model capabilities

in complex

SWE tasks .

Collaborate with

AI research teams

to improve

training data

quality.

Develop benchmarks for assessing

AI-generated solutions .

Work

independently and asynchronously

to meet project deadlines.

Shape model reasoning and elevate training data quality.

Must-Have

5+ years of experience

working at top US tech firms.

Passion for improving model capabilities in complex

SWE tasks .

Interview Process

30 mins

AI interview.

Asynchronous SWE exercise and project instructions quiz (2 hours total, paid

$100

for completion).

Hourly contractor

role.

Paid weekly via Stripe Connect.

Resources & Support

For details about the interview process and platform information, please check:

For any help or support, reach out to:

#J-18808-Ljbffr

📌 Staff Software Engineer (Sevilla)
🏢 Pearson
📍 Sevilla