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Software Engineer: Crypto Trading

KeyrockBrussels, Belgium | Zurich, Switzerland | Amsterdam, Netherlands | Barcelona, Venezuela | Berlin, Germany | Budapest, Hungary | Warsaw, Poland | Copenhagen, Denmark | Tallinn, Estonia | Dublin, Ireland | Rome, Italy | Frankfurt | Zagreb, Croatia | Paris, France | Lisbon, Portugal | London, United Kingdom | Manama, Luxembourg | Montevideo, UruguayRemote, Onsite
This job is no longer open

Software Engineer: DeFi/Blockchain


We are looking for


An experienced Software Engineer developer to support the growth of our infrastructure, which is based on an exciting and constantly evolving technology stack. You will be working in collaboration with our engineers, data scientists, and architects to plan and develop new features, integrate new liquidity sources and structure financial systems. As an important member of the engineering department, your mission would be to engage in technical discussions with the Architect to contribute with their vision and expertise for iterating the global architecture.

An ideal candidate has experience in developing low-latency trading systems, is passionate about algo trading and crypto, DeFi and is a low-level system thinker.This role would suit an engineer looking for a challenge, at times you might be integrating with poorly documented APIs from protocols.

What you will be doing



  • Supporting the implementation, setup and deployment of trading algorithms. Signing off technical approach for a given use case.

  • Assisting the product managers on the planning of the implementation of a technical solution, being able to make trade-offs and technical decisions with a bigger roadmap in mind and within the guidelines of the engineering department.

  • Mentoring other Engineering members, participating actively in the code review of developers.

  • Reviewing performance metrics and data analysis to recognise weaknesses and find solutions to optimise our activities.

  • Ensuring that processes are well documented.

Skills and experience:



  • At least 5 years of back end coding experience for example: C++, Rust, Go or Java

  • Experience with Rust is essential for this role

  • Familiarity or Interest with Trading

  • Familiarity with financial markets and trading algorithms in orderbooks

  • Outstanding written and verbal presentation skills

Nice to have (none essential)



  • A minimum of 1 year of relevant experience in DeFi, Web3 and/or a DAO

  • Familiarity with AWS

  • Experience with non EVM chains

The preference for this role is for the user to be based in the Europe time zone in line with the wider team.

Interview process:


1st Stage is a short technical interview with the Hiring Manager2nd stage: Tech Challenge3rd Stage: Tech Challenge Debrief4th Stage: Final meeting with the wider teamOffer

Our recruitment philosophy


We believe the most important aspect of our recruitment process is self-awareness: we are looking for people who have a clear understanding of themselves and what they are looking for in their professional career. That means that we expect to work with people who not only have the right skills, but who have also made the conscious decision to look for a company in our industry and with our characteristics and are willing to ask questions and learn in a context that may not be familiar to them.

Our offer



  • A competitive salary package with exceptional variable compensation upside, including benefits that you choose and manage according to your needs and those of your family (car/bike, meal vouchers, health insurance, 25 days off, etc.). These benefits are dependent on your contract type and location.

  • We are open to you having a B2B contract or a full time permanent position

  • Autonomy in your time management thanks to flexible working hours and the opportunity to work remotely

  • A ton of fun in a thriving and multicultural environment, with colleagues enjoying regular team building activities

  • Monthly wellbeing allowance

  • Professional development support

  • Career growth plans

  • Team building and social events (both remote and in person)

  • Access to world class tools to do your job

  • IT allowance to purchase the equipment you need to do your job

Keyrock offers you both a career and a large range of benefits that we will gladly discuss in the course of the application process.As an employer we are committed to build an inclusive, diverse and non-discriminating work environment. We welcome employees of all backgrounds, ethnicities, genders, creed and sexual orientation. We hire, reward and promote entirely based on merit and performance.

This job is no longer open

Life at Keyrock

Founded in Belgium in 2017, Keyrock are cryptocurrency market makers building scalable, self-adaptive algorithmic technologies to support efficient digital asset markets. Through a combination of in-house algorithmic trading tools, high-frequency trading infrastructure and industry expertise, Keyrock provides unparalleled liquidity services to tokens, exchanges and brokerages within the cryptocurrency ecosystem. Keyrock operates with the vision of democratizing cryptocurrency liquidity through a strict dedication to transparency, operational integrity and regulatory compliance.
Thrive Here & What We Value• Flexible working hours and remote work options• Autonomy in time management• Competitive salary package with benefits• Opportunities for career growth and development• Emphasis on self-awareness and merit-based hiring• Commitment to building an inclusive, diverse, and non-discriminating work environment• Monthly wellbeing allowance• Access to world-class tools for job performance• IT allowance to purchase necessary equipment
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