Job description
Hi there :)
Thanks for checking in to find out about our open position. We´ll provide as much information as possible, but please feel free to reach us if you have further questions. We´ll be happy to see your application, even if there are skills you don’t quite master!
About Us
At South Geeks, we engage top-performing Software Engineers, Security Experts, and Data Analysts from Latin America to join our clients’ teams worldwide. For over 8 years, we’ve been helping future-shaping companies scale faster by curating world-class tech talent and building long-lasting, strategic partnerships. We pride ourselves on a people-centered culture that powers innovation, collaboration, and excellence.
About the Client
Our client is a fintech innovator building a trusted trading platform designed for both institutions and active traders. Their mission is to simplify access to digital assets and create seamless trading experiences at scale. With a focus on performance, reliability, and transparency, they’re reshaping how cryptocurrency and financial markets connect through modern infrastructure and API-driven solutions.
About the Role
We are looking for a Backend/API Engineer to join the Trading Platform Team. In this role, you’ll help design, build, and maintain the robust API endpoints that power a high-performance trading platform. You’ll collaborate with senior engineers to deliver scalable technical solutions, improve API infrastructure, and support both new features and critical system improvements. This is an opportunity to work on cutting-edge financial technology while contributing to a product trusted by demanding traders.
Key Responsibilities
Build performant and reliable API endpoints.
Maintain backward compatibility with existing clients.
Participate in code reviews and provide constructive feedback.
Contribute to technical discussions and align solutions with team direction.
Work on both new features and technical improvements following established roadmaps.
Collaborate with teammates via pair programming and knowledge-sharing.
Write comprehensive tests and maintain code quality standards.
What You Need to Succeed in This Role
4–5 years of experience as a professional software engineer, with at least 2 years focused on backend/API services.
Experience building and deploying backend applications for SPAs, mobile apps, or public API consumption using Node.js. (Experience with Ruby/Rails, Python/Django, PHP/Laravel, Go, or Elixir/Phoenix also considered.)
Proficiency in TypeScript or JavaScript, with knowledge of typed languages.
Experience with relational databases (MySQL, PostgreSQL, MSSQL, etc.).
Proven ability to write and maintain automated test suites.
Strong problem-solving skills and a collaborative mindset.
Nice-to-Haves
Experience deploying and maintaining public APIs.
Familiarity with CI/CD pipelines.
Exposure to modern frontend frameworks (React, Vue, Svelte, Ember).
Experience with gRPC and WebSockets for real-time data.
Advanced SQL experience (MySQL preferred).
Background in high-frequency or algorithmic trading.
Experience in cryptocurrency trading or fintech platforms.
Our Team
We strive to create an inspiring and growth-oriented environment where everyone feels valued, heard, and empowered. We promote both personal and professional development, with individualized support for your needs and concerns. We aim to build a space where everyone can thrive.
What We Offer
Long-term projects
100% remote work
Payment in USD
Paid Time Off (PTO)
Work from Home (WFH) & Training reimbursement
English lessons
Technical training
Career coaching
Note: This position is available for candidates based in LATAM.
