Software Engineer, Trading Connectivity, London

🔒 Confidential Employer
Posted 7 May 2026
LOCATION
London
TYPE
Full-time
LEVEL
Mid-Senior level
CATEGORY
Technology
This employer holds a UK Home Office sponsor license — sponsorship for this specific role is at the employer’s discretion

SKILLS

Go Java Backend Systems Financial Technology Crypto Trading Connectivity Communication Troubleshooting

FULL DESCRIPTION

Software Engineer, Trading Connectivity, London

[Employer hidden — sign up to reveal]

London | Full-time | Hybrid

About [Employer hidden — sign up to reveal]

Founded in 2018, [Employer hidden — sign up to reveal] provides institutional-grade trading technology for the global digital asset market, powering many of the major players in the crypto ecosystem. Our mission at [Employer hidden — sign up to reveal] is clear: to advance the mass adoption of digital assets by seamlessly connecting institutions to the digital asset ecosystem. We are committed to building the most innovative and trusted platform in the world, supporting the entire trading lifecycle. At [Employer hidden — sign up to reveal], you'll find an environment that champions kindness and respect, values diverse perspectives, and upholds inclusivity at every turn. We are a tight-knit but decentralized team of highly-experienced engineers and businesspeople. We have a hybrid-friendly work environment, with physical hubs in New York, London, Singapore, Sweden and Cyprus.

About the Role

As a Software Engineer in our Trading Connectivity team, you will be designing, developing, and maintaining high performance backend systems that integrate with our expansive provider network. Your tasks will involve collaboration with product managers, trading support, other engineering teams, and our clients to integrate and support new liquidity providers joining the [Employer hidden — sign up to reveal] network. You will play an important role in improving the scalability, reliability, security, and performance of the platform, and owning the end to end integration process from gathering requirements to deployment. Want to learn more about [Employer hidden — sign up to reveal]’s engineering culture? Check out Sonic, our first open-source project which allows [Employer hidden — sign up to reveal] to achieve microsecond network stack latency in Go: https://github.com/talostrading/sonic

Responsibilities and Duties

  • Design, implement, test, and deploy high-performance backend systems and services, with a focus on trading connectivity
  • Integrate new liquidity providers into the expansive [Employer hidden — sign up to reveal] network to enhance the efficiency and value of the [Employer hidden — sign up to reveal] platform
  • Act as a point of contact and own the integration process from the requirements gathering stage, all the way to interfacing with the technical teams of the external providers, building, testing and successfully deploying the work to production
  • Continuously improve the scalability, reliability, security, and performance of the [Employer hidden — sign up to reveal] platform
  • Collaborate with the product team, other engineering teams, support, and our clients to develop solutions that support the full trade lifecycle, from inception to execution
  • Be part of an open and transparent culture as we grow the team

Qualifications

  • 2-5 years of software engineering experience, ideally in Go, or Java. We predominantly use Go but no prior experience is required.
  • BEng, MEng, BSc or MSc in Computer Science or related field or experience
  • Demonstrated ability to assess, troubleshoot, and debug complex integration issues efficiently.
  • Proven track record of building and working with sophisticated backend systems, ensuring high performance and reliability.
  • Experience in financial technology, with expertise in crypto and/or traditional finance, is a strong advantage.
  • Excellent written and verbal communication skills, enabling clear and effective interaction with clients and team members.

Benefits

You will also enjoy a comprehensive array of competitive benefits, regardless of your location, within our warm, welcoming, and ambitious company culture. Our offerings include a monthly wellness credit for personal use, such as gym memberships, massages, or even a ski pass for your next holiday. Additionally, we provide paid lunches in the office, monthly fitness and evening socials to foster connections with colleagues, and annual offsite events to engage with the wider team.

Get In Touch!

Sounds compelling? We’d love to hear from you. [Employer hidden — sign up to reveal]. Also, check out other open positions listed on our website. [Employer hidden — sign up to reveal] is proud to be an Equal Opportunity employer. To protect the interests of all parties, [Employer hidden — sign up to reveal] Trading, LLC and its affiliates (“[Employer hidden — sign up to reveal]”) strongly discourage submission of unsolicited resumes. [Employer hidden — sign up to reveal] will NOT pay fees for unsolicited resumes. Agencies must obtain advance written approval from [Employer hidden — sign up to reveal]’s internal recruiting team. © [Employer hidden — sign up to reveal] Trading, [Employer hidden — sign up to reveal]. By submitting your application, you consent to the processing of your personal information in connection with our Applicant & Employee Privacy Notice.

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