Senior Blockchain Software Engineer
Location: LATAM
Department: Binance Team
N-iX is looking for a Senior Blockchain Software Engineer to join our team!
Our client is a leading, fully regulated US-based digital asset trading platform. They provide secure, low-latency access to cryptocurrency markets, acting as a bridge between traditional finance and the Web3 ecosystem.
Role Objective:
The Senior Blockchain Software Engineer will architect, develop, and maintain the high-throughput backend systems that power a core fintech platform. Utilizing deep expertise in Java and distributed systems, you will take ownership of advanced blockchain integrations, decentralized infrastructure, and crypto-native solutions within a highly secure and regulated environment. This role places a strong emphasis on blockchain technologies, offering opportunities to work on blockchain-based integrations, decentralized systems, and crypto infrastructure, making it ideal for engineers passionate about advancing blockchain innovation.
Key Responsibilities
- Design, build, and maintain high-throughput backend services and APIs in Java.
- Drive architecture discussions to enhance system scalability, resiliency, and performance.
- Prioritize security and compliance as core aspects of service design and delivery.
- Collaborate with product, security, DevOps, and compliance teams on cross-functional initiatives.
- Mentor engineers and lead by example with high engineering standards and best practices.
- Lead research, prototyping, and implementation of blockchain integration opportunities (e.g., node syncing, client tooling, smart contract interactions).
- Advocate for maintainable, modern infrastructure informed by industry best practices.
- Maintain up-to-date documentation of test results and report test coverage and defect trends
Required Qualifications
- Bachelor’s or Master’s degree in Computer Science or related field.
- Ideally ~8 years of professional software engineering experience.
- Strong proficiency in Java and experience with modern frameworks and distributed systems.
- Experience with performance optimization (e.g., low-latency systems, microservices).
- Knowledge of security and compliance best practices in financial or regulated contexts.
- Deep interest and/or hands-on experience in blockchain, crypto infrastructure, or decentralized technologies (e.g., EVM-based networks, consensus protocols).
- Strong collaboration and mentorship skills in a fast-moving, cross-functional environment.
- Previous background in the FinTech, Crypto, or Web3 sectors.
- Strong collaboration and mentorship skills in a fast-moving, cross-functional environment.
- Upper-intermediate English proficiency is required.
Preferred Qualifications
- Exposure to test automation frameworks and tools (Selenium, Cypress, Postman, or Maestro).
- Experience with API testing and integrating QA processes into CI/CD pipelines..
We offer*:
- Flexible working format - remote, office-based or flexible
- A competitive salary and good compensation package
- Personalized career growth
- Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
- Active tech communities with regular knowledge sharing
- Education reimbursement
- Memorable anniversary presents
- Corporate events and team buildings
- Other location-specific benefits
*not applicable for freelancers
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