Know ATS Score
CV/Résumé Score
  • Expertini Resume Scoring: Our Semantic Matching Algorithm evaluates your CV/Résumé before you apply for this job role: Backend Engineer.
Argentina Jobs Expertini

Urgent! Backend Engineer Job Opening In Argentina, Argentina – Now Hiring Fitnext

Backend Engineer



Job description

Senior Backend Engineer (Python/Django, Microservices)
Location: Argentina, Mexico, Panama, Brazil, Chile
Work Type: Remote
Experience: 7+ years

About the Opportunity


We are looking for a Senior Backend Engineer to join the Carriers Capabilities Team.

This team powers global integrations with shipping carriers to streamline fulfillment workflows for businesses, partners, and customers worldwide.

You will expand and maintain the Shipping Carrier Library, build scalable backend services, and mentor other engineers while ensuring high availability and performance across millions of requests daily.

Key Responsibilities

  • Design, implement, test, and deploy software services with high SLAs handling millions of daily requests.

  • Ensure scalability and maintainability through microservices, decoupled architectures, job queuing, and containerized deployments.

  • Enhance CI/CD pipelines for safe and efficient production releases.

  • Verify system performance (latency, throughput) and optimize where needed.

  • Architect new systems and refactor existing ones for scalability and reuse.

  • Collaborate with business teams on product ideas and technical feasibility.

  • Participate in design/code reviews and mentor junior engineers.

  • Define and monitor metrics to ensure service quality.

  • Participate in on-call rotations for production incidents.

Requirements

  • 7+ years of software development experience.

  • Proficiency in Python/Django with proven production experience.

  • Experience building large-scale applications and scalable APIs/services.

  • Strong SQL and database design knowledge.

  • Familiarity with microservices architectures and distributed systems.

  • Hands-on experience consuming APIs (processing millions of integrations/second).

  • Experience with CI/CD pipelines and automated testing.

  • Strong understanding of OOP, design patterns, and architectural best practices.

  • Must own a Mac and be proficient in macOS environments.

  • Excellent communication skills (verbal & written).

  • Bachelor's or Master's degree in Computer Science or equivalent experience.

Nice to Have:

  • Experience with Go or additional backend frameworks (FastAPI, Rails, Spring, .NET).

  • Familiarity with messaging/streaming systems (Kafka, SQS, Celery, NSQ).

  • Experience with workflow orchestration tools (Temporal, Kestra, Prefect).

  • Exposure to shipping/postal carrier integrations.

  • Hands-on experience with DevOps & Cloud tooling (Docker, Kubernetes, Terraform, AWS, GitHub Actions, etc.).

Hiring Process

  • Live Coding Round (60 min) – Python/Django + Microservices.

  • Introductory Chat (15 min).

  • Client Interviews (Rounds 3–5).

What We Offer

  • 100% remote and international role.

  • Work on large-scale, high-impact systems with millions of daily users.

  • Collaborative, agile, and innovation-driven environment.


Required Skill Profession

Other General



Your Complete Job Search Toolkit

✨ Smart • Intelligent • Private • Secure

Start Using Our Tools

Join thousands of professionals who've advanced their careers with our platform

Rate or Report This Job
If you feel this job is inaccurate or spam kindly report to us using below form.
Please Note: This is NOT a job application form.


    Unlock Your Backend Engineer Potential: Insight & Career Growth Guide