Back-End Software Engineer (Java) {JOE}

London, ENG
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Location: London, United Kingdom - Hybrid (3 days per week in office)

Applicants must live in or around London and be able to commute to office 3x per week.

Join a cutting-edge team at the forefront of revolutionizing the digital asset landscape for one of the Crypto / Global Financial Trading Leaders, passionate about creating innovative solutions.

This Global Leader in the Crypto / Trading Technology space has received £100million+ in funding within the last 6 months. Now calling all talented Software Engineers (Back-End) to embark on an exciting journey while they scale up their Software Engineering & Development teams in London.


  • Lead the charge in crafting groundbreaking distributed software, fueling explosive growth to reach millions of current & new users.
  • Be a driving force within the dedicated engineering team, shipping and iterating on products that directly impact the lives of millions.
  • Champion best practices, code quality, and test coverage, igniting dynamic technical discussions.
  • Architect scalable services using JVM languages like Java & Kotlin, tackling challenges of synchronization, scalability, and system reliability.
  • Immerse yourself in a tech playground, exploring technologies such as Kafka, PostgreSQL, Redis, Docker, and more.
  • Supercharge existing systems for performance and scalability, while architecting reusable, modular code.
  • Implement best security practices, ensuring the safety of user and company data.


  • Minimum 2 years of experience in JVM-based languages (e.g., Java, Kotlin), with a knack for crafting and deploying microservices.
  • Good experience in building and deploying fault-tolerant, highly-available distributed backend systems.
  • Proactive in shaping product and software specifications, with a relentless pursuit of excellence.
  • Laser-focused on maintaining robust test coverage, meticulous technical documentation, and proactive monitoring.
  • Deep understanding of data structures, databases, and large-scale distributed systems.
  • Preferably, exposure to technologies like Kafka, PostgreSQL, Redis, RabbitMQ, and more.
  • Passion for crypto, blockchain technology & trading technology, and its transformative potential.

Tech Stack:

  • Java, Kotlin, PostgreSQL, Kafka, Redis, Datadog, Amplitude, Grafana, BigQuery, ApacheSpark, and an ever-expanding tech stack. (Not used it all? No problem, training can be provided where necessary)

Compensation & Perks:

  • Salary range: £90,000 - £120,000 DOE + bonus & equity.
  • Hybrid work model - In London office 3 days per week.
  • Unlimited vacation policy.
  • Top-of-the-line work equipment.
  • Join a rapidly expanding global tech company, where your career growth knows no bounds.
  • A flexible work culture that champions innovation and collaboration.

Are you ready to embark on an exhilarating journey in the Crypto / FinTech sector?

Apply now and be part of shaping the future of finance!