Backend Java Software Developer

Key Responsibilities

• Design, develop, and implement robust back-end software solutions that support the collection and normalisation of large volumes of global trading data in real‑time and archive modes.
• Translate high‑level architecture and design models into detailed technical specifications and production‑quality code.
• Participate in technical design and functional specification reviews, contributing to project estimates, test plans, code reviews and integration with CI systems such as Jenkins.
• Proactively identify, analyse, and resolve performance bottlenecks and technical issues through profiling using tools such as JProfiler and Yourkit, testing, and root‑cause analysis.
• Troubleshoot problems by analysing code and large data sets using AI tools like GitHub Copilot and Linux commands/scripts, as well as logs using Splunk, Datalog, and Grafana.
• Collaborate with global collaborators and multi‑functional teams to ensure data completeness, accuracy, and resilience across network and server environments.
• Provide technology trends and competitive‑landscape expertise and make technology decisions to drive opportunities and competitive advantage for clients.

Required Qualifications

• Bachelor’s or Master’s degree in Computer Science or a related field, or equivalent practical experience.
• 6+ years of software development experience with strong core Java expertise in a Linux environment.
• Experience with network programming (e.g., TCP/UDP) and low‑level data processing, including byte‑level encoding and decoding.
• Proven ability to work with large data sets, complex data structures, and high‑volume data manipulation and sorting.
• Proficiency in Linux and scripting, as well as in tools such as Git, Confluence, JIRA, and IntelliJ.

Preferred Qualifications

• Experience in financial markets or trade surveillance environments.
• Familiarity with AWS or comparable cloud platforms.
• Understanding of SaaS platforms and private cloud architecture.

Benefits & Rewards

• Private health insurance.
• Employee stock purchase plan.
• Equity grant and annual bonus.
• Counseling sessions through Lyra.
• Global mentoring program.
• Subscription to e‑learning platforms.
• Fitness and wellness resources.

Equal Opportunity Employer

Nasdaq is an equal opportunity employer. We welcome applications from candidates of all backgrounds and identities. We are committed to fostering an inclusive workplace where diverse perspectives, experiences, and identities are valued and celebrated. We ensure that individuals with disabilities are provided with reasonable accommodation throughout the hiring process.