N-iX

digital asset trading

SeniorJavaSoftwareEngineer

European Union Remote Friendly
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Senior candidates.

The Brief

“Senior Java Software Engineer at N-iX. Skills: Java, distributed systems, backend services, APIs. architecting, developing, and maintaining the high-performance backend services that power the core platform. Design, build, and maintain high-throughput backend services and APIs in Java”

Industry & Context.

digital asset trading
Problems you'll solve

problem solving mind set

Eligibility Requirements

working hours that overlap with the West Coast (PST) time zone, Candidates are expected to follow the schedules below (Monday–Friday), based on their location: LATAM: 11:00 – 20:00 Colombia: 09:00 – 18:00 Europe (EET): 12:00 – 21:00 Europe (CET): 11:00 – 20:00, alignment with these working hours is an essential requirement of the role

What They're Looking For.

Must Have

Bachelor’s or Master’s degree in Computer Science or related field, At least 8 years of professional software engineering experience without a degree in Computer Science-related field, or at least 6 with an advanced degree in a different field, communication skill, collaboration skills, motivation, problem solving mind set, proficiency in Java, experience with modern frameworks, experience with distributed systems, Experience with performance optimization, Knowledge of security and compliance best practices in financial or regulated contexts, Interest or hands-on experience in blockchain, crypto infrastructure, or decentralized systems, collaboration and mentorship skills in a fast-moving, cross-functional environment, Hands-on experience with BDs, Hands-on experience with async messaging (Kafka, RabbitMQ, etc.), Hands-on experience with CI/CD stack, working hours that overlap with the West Coast (PST) time zone

Nice to Have

low-latency systems, microservices, blockchain integration opportunities (e.g., node syncing, client tooling)

What You'll Do.

and maintaining the high-performance backend services that power the core platform

and maintain high-throughput backend services and APIs in Java

Drive architecture discussions to enhance system scalability

Prioritize security and compliance as core aspects of service design and delivery

Research and prototype blockchain integration opportunities

How You'll Work.

Team & Collaboration

collaborate with cross-functional teams; Collaborate with product, security, DevOps, and compliance teams on cross-functional initiatives; collaboration and mentorship skills in a fast-moving, cross-functional environment

Communication Scope

communication skill

Full Job Description

About our client Our customer 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. About The Role Our Senior Backend Software Engineer will be responsible for architecting, developing, and maintaining the high-performance backend services that power the core platform. Leveraging deep expertise in Java and distributed systems, you will collaborate with cross-functional teams to deliver secure, scalable solutions while exploring and integrating cutting-edge blockchain technologies. 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. Research and prototype blockchain integration opportunities (e.g., node syncing, client tooling). Advocate for maintainable, modern infrastructure informed by industry best practices. Required Qualifications Bachelor’s or Master’s degree in Computer Science or related field. At least 8 years of professional software engineering experience without a degree in Computer Science-related field , or at least 6 with an advanced degree in a different field. Strong communication skill and collaboration skills, motivation, problem solving mind set. 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. Interest or hands-on experience in blockchain, crypto infrastructure, or decentralized sys

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