Software Test Engineer

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.
But it doesn't stop there... In another bold move, acquired Nadex (North American Derivatives Exchange) who were founded in 2008 and is the premier US exchange for binary options, call spreads, and knock-outs, offering secure and innovative ways to participate in the markets. We are regulated by the Commodity Futures Trading Commission (CFTC) as a registered DCO and DCM.   The North American Derivatives Exchange (NADEX), a wholly owned subsidiary of  , is fully regulated Chicago-based derivatives Exchange. It is unique in its offering, as it is the first exchange where retail investors can become members of an exchange directly, without the need for a broker. On the Nadex exchange, we list innovative capped-risk derivatives contracts on a wide range of global financial markets. About the role

• Join our Exchange Development group as a Java Developer, and help shape the future of NADEX. You'll focus on building greenfield, high-volume, low-latency custom simulators and test harnesses, which will be used to stress-test our real-time exchange, validate complex business flows, and measure performance.
• This is a hands-on development role, using modern Java, Spring, and the future tech stack. This is a fantastic opportunity to learn and deep-dive into the exchange and its protocol suite on a greenfield basis. Design scalable, metrics-driven test frameworks that mimic production-like behavior.

Responsibilities

• Design, implement, and maintain high-quality Java applications.
• Build simulators and automation tools for load, performance, and functional testing.
• Work closely with developers, product managers, and QA to validate trading workflows.
• Investigate and debug test failures, analyze performance regressions, and improve test coverage.
• Write and maintain technical documentation for test tools and processes.
• Integrate with observability systems (metrics/logs/tracing) to support continuous performance monitoring.

Requirements

• Bachelor's or Master's degree in Computer Science (or related field).
• 3+ years of professional experience in Java software development.
• Strong grasp of core Java and Spring Framework (Spring Boot preferred).
• Experience writing robust, reusable, testable code.
• Excellent communication and collaboration skills.
• Ability to work independently in a fast-paced, evolving environment.
• A mindset geared toward quality, testability, and continuous improvement.

Nice to Have

• Experience with real-time systems, exchanges, or trading simulators.
• Familiarity with FIX protocol or other financial messaging standards.
• Knowledge of message brokers like Kafka, RabbitMQ, or Artemis.
• Experience with SQL, database tuning, and schema design.
• Exposure to Kubernetes and containerized environments.
• Interest in or experience with cloud platforms (AWS, Azure).
• Experience with DevOps tools such as Jenkins, Docker, Ansible, etc.

Why Join us?

• Work on high-impact systems that simulate real-world trading conditions.
• Learn deeply about the internals of a live exchange environment.
• Influence architectural and tech decisions from the ground up.
• Collaborate with a passionate, experienced engineering team.

#LI-SF1 #LI-MidSenior #LI-Hybrid
Life @
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. We may use artificial intelligence tools to analyze the content of your Resume/CV against the specific requirements for the position. The purpose is to support our recruitment team in reviewing applications more effectively. These tools assist our recruitment team in their evaluation of your application by providing recommendations, but they do not replace human judgment. Final hiring decisions are ultimately made by humans who consider the insights generated by the tools along with other relevant information. If you would like more details about how your personal information is processed, please contact us.

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