Software Developer (CDNA)

Medium • TRAFFIC • Remote (London, Not Specified, United Kingdom) • 22h ago

Overview

We are a team to design, develop, maintain, and improve software for various ventures projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure. In another bold move, acquired Nadex, and the North American Derivatives Exchange (NADEX) is fully regulated in Chicago as a registered DCO and DCM. NADEX lists innovative capped-risk derivatives contracts on a wide range of global financial markets.

What You'll Do

Develop, test, and maintain high-quality, low-latency Java applications handling millions of requests per day.
Collaborate with cross-functional teams to design systems that meet business and regulatory requirements.
Continuously improve system performance and scalability through thoughtful design and optimization.
Implement automated testing, CI/CD pipelines, and performance monitoring.
Document system workflows, architecture, and design decisions.
Participate in peer code reviews and design discussions.

Must-Have Qualifications

5+ years of Java development experience.
Strong focus on concurrency, garbage collection tuning, and low-level performance optimizations.
Proficient in data structures and memory-efficient design patterns.
Solid experience in low-latency trading systems, particularly in Order Management Systems (OMS) and Execution Management Systems (EMS).
Strong system design skills; capable of explaining full system workflows and identifying scalability bottlenecks.
Skilled at recommending improvements to reduce latency and increase throughput.
Experience with Spring Framework, and Java build tools (Gradle/Maven).
Comfortable working in Linux environments and understanding of OS-level behavior.
Effective communicator and a collaborative team player.

Nice-to-Have Experience

Cloud technologies (e.g., AWS or Azure)
Experience with our tech stack and tools - Kafka, Gradle/Maven, Grafana, PostgreSQL, Python
GC-free system design for ultra-low-latency applications
Knowledge or hands-on experience with Aeron
Knowledge or hands-on experience with FIX protocol
Familiarity with messaging systems such as RabbitMQ or Artemis
Understanding of financial markets, derivatives pricing, or risk management
Experience with DevOps tools: Jenkins, Docker, Kubernetes, Ansible

Empowered to think big. Try new opportunities while working with a talented, ambitious and supportive team. Transformational and proactive working environment. Empower employees to find thoughtful and innovative solutions. Growth from within. We help to develop new skill-sets that would impact the shaping of your personal and professional growth. Work Culture. Our colleagues are some of the best in the industry; we are all here to help and support one another. One cohesive team. Engage stakeholders to achieve our ultimate goal - Cryptocurrency in every wallet. Work Flexibility Adoption. Flexi-work hour and hybrid or remote set-up. Aspire career alternatives through us - our internal mobility program offers employees a new scope. Work Perks: visa card provided upon joining. Are you ready to kickstart your future with us?

Benefits

Competitive salary

Attractive annual leave entitlement including: birthday, work anniversary

Work Flexibility Adoption. Flexi-work hour and hybrid or remote set-up

Aspire career alternatives through us. Our internal mobility program can offer employees a diverse scope.

Work Perks: visa card provided upon joining

Our benefits packages vary depending on region requirements, you can learn more from our talent acquisition team.

About

Founded in 2016, serves more than 150 million customers and is the world's fastest growing global cryptocurrency platform. Our vision is simple: Cryptocurrency in Every Wallet. Built on a foundation of security, privacy, and compliance, is committed to accelerating the adoption of cryptocurrency through innovation and empowering the next generation of builders, creators, and entrepreneurs to develop a fairer and more equitable digital ecosystem.

Learn more at

is an equal opportunities employer and we are committed to creating an environment where opportunities are presented to everyone in a fair and transparent way. values diversity and inclusion, seeking candidates with a variety of backgrounds, perspectives, and skills that complement and strengthen our team.

Personal data provided by applicants will be used for recruitment purposes only.

Please note that only shortlisted candidates will be contacted.

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