Know ATS Score
CV/Résumé Score
  • Expertini Resume Scoring: Our Semantic Matching Algorithm evaluates your CV/Résumé before you apply for this job role: Senior Fullstack Engineer (Ruby).
Brazil Jobs Expertini

Urgent! Senior Fullstack Engineer (Ruby) Position in Brasil - Avenue Code

Senior Fullstack Engineer (Ruby)



Job description

Overview We are looking for a highly experienced Senior Fullstack Engineer to work on reverse supply chain processes, including trade-ins, recycling, repairs, and returns.

The role involves maintaining and enhancing an existing Rails 6/7 application focused on electronic recyclables—covering inventory, scheduling, transportation, management, and processing.

Responsibilities Design, develop, and maintain web applications and components using Ruby on Rails.

Build and integrate APIs with 3rd party companies and internal applications.

Collaborate with internal partners and external vendors to deliver scalable solutions.

Troubleshoot and resolve performance, response time, and capacity issues.

Maintain high-quality documentation and ensure data integrity across systems.

Perform both front-end (GUI) and back-end development tasks.

Required Qualifications Strong experience with Ruby on Rails development Strong expertise in API design and integration (JSON, ProtoBuf, REST, RPC, XML, etc).

Experience with Continuous Integration tools (CircleCI, Jenkins).

Familiarity with testing frameworks (RSpec, MiniTest).

Bachelor’s degree in Computer Science, Engineering, or equivalent technical training.

Advanced English.

Nice To Have Skills Experience with Go development.

AWS knowledge and hands-on cloud experience.

Strong problem-solving skills with the ability to optimize performance and scalability.

The Candidate data shared with Avenue Code will be kept confidential and will not be transmitted to disinterested third parties, nor will it be used for purposes other than the application for open positions.

As a Consultancy company, Avenue Code may share your information with its clients and other Companies from the CompassUol Group to which Avenue Code’s consultants are allocated to perform its services.

Seniority level Mid-Senior level Employment type Full-time Job function Engineering and Information Technology Industries IT Services and IT Consulting J-18808-Ljbffr


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 Senior Fullstack Potential: Insight & Career Growth Guide