Senior Full-Stack Engineer — Python/React (End-to-End)

Bluelight; Rosario; On-site; ARS 91,242,000 - 136,863,000; Full time

Job summary

Bluelight is seeking a skilled software engineer to join our growing consultancy in Rosario, Argentina. You will own full-stack development across Python back-end services and modern React front-ends, delivering robust data-heavy applications for clients.

You'll collaborate with product managers, data engineers, and QA to ship high-quality solutions, optimize performance, and apply Agile practices in a fast-paced environment that rewards ownership and continuous learning.

Qualifications

• Backend: 5+ years of experience with Python (Flask, FastAPI, Django) and building complex, service-oriented server logic.
• Frontend: Modern JavaScript/TypeScript development utilizing ReactJS for scalable interactive web applications.
• Data Access: Heavy experience with relational databases (PostgreSQL), data storage systems, and advanced data-access models.

Responsibilities

• Full-Stack Ownership: Architect, test, and ship end-to-end full-stack software solutions to fulfill complex financial reporting and data visualization needs.
• Optimization: Refactor existing software continuously using Agile methodologies to improve overall maintainability and speed.
• Collaboration: Partner with product managers and data engineering teams to safely extract, parse, and serve multi-billion-dollar private asset analytics.

Skills

Python

JavaScript/TypeScript

PostgreSQL

Job description

Bluelight is seeking a skilled software engineer to join our growing consultancy in Rosario, Argentina. You will own full-stack development across Python back-end services and modern React front-ends, delivering robust data-heavy applications for clients.

You'll collaborate with product managers, data engineers, and QA to ship high-quality solutions, optimize performance, and apply Agile practices in a fast-paced environment that rewards ownership and continuous learning.