ARCHIVED
This job listing has been archived and is no longer accepting applications.
MisuJob - AI Job Search Platform MisuJob

Senior Backend Developer

Freelance Latin America

Argentina Remote permanent

Posted: February 5, 2026

Interested in this position?

Create a free account to apply with AI-powered matching

Quick Summary

We are seeking a senior backend developer with strong database expertise and experience with Django and PostgreSQL to design, optimize, and maintain scalable backend systems.

Job Description

We are seeking an experienced Senior Backend Developer to support a U.S.-based organization in building, maintaining, and optimizing scalable backend systems. This role is ideal for someone with strong database expertise, solid backend frameworks experience, and a proactive mindset focused on performance, security, and reliability.

Duties / Tasks to perform

• Design, optimize, and maintain relational database structures, including indexing and query performance tuning
• Develop and maintain backend services using Python and Django / Django REST Framework
• Work with PostgreSQL databases to ensure data integrity and scalability
• Implement logging and monitoring solutions using the ELK stack
• Support containerized environments using Docker
• Collaborate on cloud-based infrastructure with AWS (general working knowledge required)
• Apply encryption and authentication best practices to ensure application security
• Support asynchronous processing and background tasks (Redis, Celery – plus)
• Contribute to real-time features using WebSockets (nice to have)


Requirements:
• Strong experience with SQL and relational database design
• Advanced proficiency in Python
• Hands-on experience with Django and Django REST Framework
• Solid understanding of PostgreSQL
• Experience with logging and monitoring tools (ELK stack)
• Working knowledge of Docker-based environments
• Familiarity with cloud infrastructure concepts (AWS)
• Knowledge of encryption, authentication, and security best practices
• Strong attention to detail and ability to meet deadlines
• Professional proficiency in English; Spanish is a plus

Schedule: Monday to Friday, 6:00 AM – 2:00 PM (GMT -5, Eastern Time – US & Canada)


Benefits:
• Competitive pay in US Dollars.
• You'll get to work with some amazing, respected business professionals.
• We really value and encourage input from our team members.
• We offer different payment methods (Zelle, Face Bank, Binance)
• You'll get paid every two weeks.
• Birthday and work anniversary celebrations.
• Alliances with many brands grant extra benefits to freelancers.
• Weekly recreation dynamics that foster a healthy work environment.

📌 Before You Apply, Please Read:

At Freelance Latin America, we’re excited to connect you with meaningful remote opportunities. However, we want to be clear:

⏰ These are professional roles with set schedules defined by the client.
Consistent availability is expected. You will have a set work schedule determined by the client, and you are expected to be present during those hours.

🤝 You will be part of the client’s team.
You’ll follow their company guidelines, communication practices, and workflows, ensuring seamless collaboration.

📈 KPIs and goals matter.
Your performance will be measured to ensure alignment with client expectations and project objectives.

🧑‍🏫 Training may be required.
You might need to complete training to fully understand your role, tools, and client processes.

🎯 Commitment and responsibility are essential.
We work with clients who rely on your dedication to deliver consistent, high-quality results. This is key to building trust and long-term partnerships.

🚀 Ready to grow your career with us?
Apply only if you are ready to commit, learn, and take ownership of your role.

Why Apply Through MisuJob?

AI-Powered Job Matching: MisuJob uses advanced artificial intelligence to analyze your skills, experience, and career goals. Our matching algorithm compares your profile against thousands of job requirements to find positions where you have the highest chance of success. This saves you hours of manual job searching and ensures you only see relevant opportunities.

One-Click Applications: Once you create your profile, applying to jobs is effortless. Your resume and cover letter are automatically tailored to highlight the most relevant experience for each position. You can apply to multiple jobs in minutes, not hours.

Career Intelligence: Beyond job matching, MisuJob provides valuable career insights. See how your skills compare to market demands, identify skill gaps to address, and understand salary benchmarks for your experience level. Make data-driven decisions about your career path.

Frequently Asked Questions

How do I apply for this position?

Click the "Register to Apply" button above to create a free MisuJob account. Once registered, you can apply with one click and track your application status in your dashboard.

Is MisuJob free for job seekers?

Yes, MisuJob is completely free for job seekers. Create your profile, get matched with jobs, and apply without any cost. We help you find your dream job without any hidden fees.

How does AI matching work?

Our AI analyzes your resume, skills, and experience to understand your professional profile. It then compares this against job requirements using natural language processing to calculate a match percentage. Higher matches mean better fit for the role.

Can I apply to jobs in other countries?

Absolutely. MisuJob features jobs from companies worldwide, including remote positions. Filter by location or look for remote opportunities to find jobs that match your preferences.

Ready to Apply?

Join thousands of job seekers using MisuJob's AI to find and apply to their dream jobs automatically.

Register to Apply