Senior GoLang Engineer

N-iX is looking for a Senior GoLang Engineer to join the team.

About the Customer

A global UK-based fintech company that provides institutional-grade infrastructure for digital asset trading. Their platform supports execution management, liquidity access, and portfolio risk monitoring for hedge funds, banks, and asset managers, ensuring high availability and reliability of trading systems.

Responsibilities

Design, build, and enhance our extensive API based services written in Golang.
Contribute to and encourage API adoption both internally and externally.
Help write comprehensive end-to-end feature tests and examples based on the API.
Support platform integration with Exchanges, Brokers, and OTC Platforms.
Work with engineers, designers, product managers, and senior leadership to ensure constant improvement and quality assured delivery.
Monitor and support all production system components

Job requirements:

5+ years commercial hand on software engineering experience
Crypto experience with CeFi and or DeFi platforms
Financial Services experience (Buy or Sell-Side)
Previously designed client-facing APIs
Proficient in Golang (2+ years of experience)
Worked in cloud and containerised environments.
Proficient in building and using REST, WebSockets, and/or FIX-based APIs
Strong knowledge of data structures and algorithms
Excellent software design and debugging skills
Bachelor's degree or relevant work experience in Computer Science, Mathematics, Electrical Engineering or related technical discipline
Proven ability to own outcomes and work effectively with others as required to deliver

Nice-to-Have Skills

Expertise or other structured languages (C#, C++, Rust)
Expertise in building performant low-latency systems
Expertise in performance testing distributed systems
Messaging/streaming technologies
Execution, order, or portfolio management systems
Building monitoring dashboards using technologies such as Prometheus and Grafana

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

Senior GoLang Engineer

Key Skills

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