Senior Backend Engineer - Python

Summary

Join Ubiminds, a GPTW-certified company, and work as a Sr. Backend Engineer - Python for a SaaS platform specializing in cloud cost management and FinOps. You will build and maintain billing adapters to integrate with various vendor APIs, develop data transformation pipelines, work with REST APIs, write clean code, collaborate with team members, test and debug implementations, document your work, and participate in technical discussions. This role requires 2+ years of Python experience, REST API integration experience, basic AWS knowledge, understanding of data processing, familiarity with JSON/XML, Git experience, knowledge of testing frameworks, and strong problem-solving skills. The position offers a remote-first policy, a company-provided MacBook, growth opportunities, English lessons, a referral bonus, and access to the Florianópolis headquarters with amenities.

Requirements

• 2+ years of Python experience with solid understanding of backend development concepts
• Experience with REST API integration and working with third-party APIs
• Basic knowledge of AWS services, particularly Lambda and S3
• Understanding of data processing and transformation concepts
• Familiarity with JSON/XML data formats and parsing techniques
• Experience with version control (Git) and collaborative development workflows
• Knowledge of testing frameworks and writing unit tests
• Strong problem-solving skills with attention to detail and the ability to manage multiple priorities
• It must be okay with some overlap with the US East Coast time zone

Responsibilities

• Build and maintain billing adapters that integrate with various vendor APIs to extract cost and usage data
• Develop data transformation pipelines to convert vendor-specific billing data into the company proprietary internal data format
• Work with REST APIs from different cost data vendors to retrieve billing information
• Write clean, maintainable code following established patterns and best practices
• Collaborate with team members on code reviews and technical problem-solving
• Test and debug adapter implementations to ensure reliable data ingestion
• Document your work to support team knowledge-sharing and maintenance
• Participate in technical discussions about implementation approaches and system design
• Support existing adapters with bug fixes and feature enhancements

Preferred Qualifications

• Previous experience with billing or financial data systems
• Familiarity with cloud provider billing APIs (AWS, GCP, Azure)
• Experience with data pipeline frameworks or ETL processes
• Knowledge of SaaS platform development
• Understanding of cost management or FinOps concepts

Benefits

• Are placed in a product-based company, with the same treatment as their full-time employees
• Have our full back-office support, from career guidance to HR and concierge services
• Enjoy our remote-first policy – we are a distributed team, after all
• Get your own MacBook (none of that "bring your own device" stuff here)
• Have access to growth opportunities with other amazing technology professionals, through tech talks, chapter meetings, and even remote happy hours for tons of fun!
• Improve your English through free lessons with a native English speaker - get to the next level on your communication skills!
• Candidate Referral bonus (promote Ubi to your tech friends, and get paid for it!)
• Miss working in the office? Our cool Florianópolis headquarters is available, whenever you want, with weekly quick massages & tasty snacks, soft drinks, and games