N-iX logoN-iX logo

Senior Backend Java Engineer

N-iXLATAM
Remote Full-time

Clicking Apply Now takes you to AutoApply where you can tailor your resume and apply.


Experience Level

Senior

Qualifications

Required Qualifications: Bachelor’s or Master’s degree in Computer Science or a related field. Minimum of 6 years of professional software engineering experience. Proficient in Java with a strong background in modern frameworks and distributed systems. Experience in performance optimization (e.g., low-latency systems, microservices). Understanding of security and compliance best practices in financial or regulated environments. Interest or hands-on experience in blockchain, crypto infrastructure, or decentralized systems. Excellent collaboration and mentoring capabilities in a dynamic, cross-functional setting. Upper-intermediate English proficiency is a must, along with native proficiency in Spanish or Portuguese.

About the job

N-iX is seeking a Senior Backend Java Engineer to join a team supporting a US-based digital asset trading platform. This platform provides secure, low-latency access to cryptocurrency markets and bridges traditional finance with Web3 technologies.

Role overview

This position focuses on designing, developing, and maintaining high-performance backend services that power the core trading platform. The work centers on Java and distributed systems, with a strong emphasis on reliability, scalability, and the integration of emerging blockchain technologies. Collaboration with cross-functional teams is a key part of the role.

What you will do

  • Design, build, and maintain backend services and APIs in Java to support high-throughput trading operations.
  • Lead architectural discussions to improve system scalability, resiliency, and performance.
  • Embed security and compliance requirements into service design and implementation.
  • Work closely with product, security, DevOps, and compliance teams on shared projects.
  • Mentor junior engineers and uphold strong engineering practices.
  • Investigate and prototype blockchain integration, such as node syncing and client tooling.
  • Encourage the adoption of modern, sustainable infrastructure aligned with industry standards.

Requirements

  • Extensive experience with Java and distributed backend systems.
  • Ability to lead technical discussions and mentor others.
  • Familiarity with security, compliance, and blockchain integration concepts.
  • Strong collaboration skills for working across multiple teams.

About N-iX

N-iX is a leading technology partner for businesses across various sectors, specializing in delivering innovative software solutions and services. We are committed to driving digital transformation and creating lasting impact through technology.

Similar jobs

Browse all companies, explore by city & role, or SEO search pages.

Tailoring 0 resumes

We'll move completed jobs to Ready to Apply automatically.