Senior Full stack Developer | Options | Experienced Hire
Senior Full stack Developer | Options | Experienced Hire
Susquehanna International Group Dublin, Ireland
Overview
Susquehanna is a global trading firm that uses its own capital to trade across virtually all listed financial products, with a strong focus on derivatives. We combine expertise in trading, technology, and quantitative research to execute millions of transactions daily.
We're seeking a Senior Full-Stack Developer to build high-performance tools and internal systems for our trading and quant research teams. This hands-on role involves close collaboration with front-office stakeholders to deliver scalable, robust solutions that directly impact trading strategies-an exciting opportunity at the intersection of finance and technology.
Responsibilities
* Design, develop, and maintain full-stack applications that support trading and research workflows.
* Build scalable, high-performance systems using modern object-oriented languages (e.g., C#, Java).
* Develop and integrate with distributed systems and event-driven architectures (e.g., Kafka).
* Contribute to both backend and frontend development; experience with Angular or similar frameworks is beneficial.
* Optimise multi-threaded applications for performance and reliability.
* Collaborate directly with traders, quants, and other stakeholders to gather requirements and deliver tailored solutions.
* Participate in all stages of the software development lifecycle, from design to deployment and support.
* Ensure the stability, performance, and maintainability of mission-critical systems.
* Stay current with emerging technologies and contribute to continuous improvement initiatives.
What we're looking for
* 6+ years of software development experience with strong OOP skills.
* Proficient in modern languages (e.g., C#, Java).
* Solid grasp of distributed systems, messaging (e.g., Kafka), and concurrency.
* Familiar with container orchestration (e.g., Kubernetes, Docker Swarm).
* Experience in client-facing/front-office roles, ideally in financial services.
* Strong analytical, problem-solving, and communication skills.
* Degree in Computer Science, Engineering, Mathematics, or related field (or equivalent experience).
Nice to have
* Experience with UI frameworks (e.g., Angular, WPF).
* Exposure to Complex Event Processing (CEP).
* Background in high-performance or low-latency systems.
* Familiarity with cloud platforms and scalable architectures
Susquehanna does not accept unsolicited resumes from recruiters or search firms. Any resume or referral submitted in the absence of a signed agreement will become the property of Susquehanna and no fee will be paid.
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