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Job Details


Belfast, Northern Ireland


Senior Software Engineer (Go) - Crypto

  • Are you passionate about building an open financial system that brings the world together? Join our mission! We have built a next generation crypto investing infrastructure platform that has experienced extraordinary growth.

    At Apex Crypto, a subsidiary of Apex Fintech Solutions, we are creating the infrastructure for a new, open investing landscape – one that anyone can access and participate in and that operates efficiently. Our customers include fintech giants like WebullTitan and, and together we are upgrading the financial system to power digital asset investing.

    We’re seeking an innovative, passionate, and forward-thinking individual to join us as a Senior Software Engineer. This is an opportunity to join a fast-paced team with the urgency of a startup and expertise of an established organisation. Due to the space we innovate in, your products will process billions of transactions per day in real-time and power both startup and established industry participants.

    What you'll do all day:

    • Design, develop and implement reactive, autonomous micro-services
    • Think through hard problems and solve them at all layers of the enterprise
    • Write self-documenting and well-tested sustainable code.
    • Work as a part of small, productive development team

    What you need to succeed: 

    • A strong proficiency and in-depth understanding of Go, Java or C++
    • Demonstrated skills in process and algorithm design
    • Ability to learn new and unfamiliar technologies quickly, as required
    • Strong understanding of RESTful API conventions and distributed architecture
    • Experience with Kafka, SQL, Protobufs, and reactive, multi-tenant applications
    • A DevSecOps mindset and experience with cloud-native applications
    • Commitment to code quality, peer reviews and strong engineering practices
    • Self-starter with 'whatever it takes' attitude in a dynamic work environment
    • Experience and/or passion with – Financial Markets, Execution Platforms, Foreign Exchange, Cryptocurrency, Digital Assets is a plus

    All of our employees have these traits. You should, too.

    • Collaboration
    • Grit
    • Adaptability
    • Ownership

    Life at PEAK6:

    We want you to like coming to work so we work really hard to make your job fun and different from any other.

    We offer:

    • Market Leading Salary plus Annual Bonus  
    • 28 days annual leave plus 10 NI national holidays  
    • Training & Development Budget  
    • Pension matched up to 7%   
    • Private health insurance for medical, dental & optical  
    • Life Insurance  
    • Great work/life balance, flexible working hours  
    • Parental leave allowance  
    • Modern city centre office 
    • Discounted gym membership  
    • Hackathon events  
    • Poker tournaments    
    • Charitable matching gift program
Apply Now

Applications processed via employer's online application form