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N-iX

Senior GoLang Engineer

N-iX
Poland · Full-time · Not Applicable
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

Key Skills

Ranked by relevance

golang c high availability data structures prometheus cloud
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Country Guide

Poland

Fast-growing Central European IT hub

Posted
May 30, 2025
Type
Full-time
Level
Not Applicable
Location
Poland
Company
N-iX

Industries

Food Beverage Services

Categories

Engineering

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