> Markdown version of [/jobs/ext/4627091-senior-developer](https://www.wearedevelopers.com/jobs/ext/4627091-senior-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Developer - **Company:** Intercontinental Exchange - **Location:** Atlanta, GA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** HTML, Java (Programming Language), JavaScript (Programming Language), Application Programming Interfaces (APIs), Algorithmic Trading, Cascading Style Sheets (CSS), Data Structures, Relational Databases, Software Debugging, PostgreSQL, Oracle (Applications), Performance Tuning, Redis, Reference Data, E2e Testing, Systems Architecture, Multithreading, ReactJS, Concurrency, AI Coding Agents, Kotlin, Information Technology, Apache Kafka, Front End Software Development, Data Pipelines - **Published:** November 7, 2026 - **Apply:** https://www.juju.com/job/1_intercontinentalexchange-11011 ## About the Role + Bachelor's degree in Computer Science or a related field with 5+ years of Java development experience; master's degree with 3+ years; or equivalent professional experience + Strong interpersonal and communication skills to work well in a team environment and directly with business stakeholders + Experience with and strong understanding of: + Multi-threaded server-side development and Java concurrency primitives like thread pools, locks, concurrent data structures + Core Java / Java collections + Relational databases such as Oracle or Postgres + Performance tuning, debugging, and memory profiling + Unit, integration, and end-to-end tests + UNIX/Linux commands and tools + Demonstrable experience in design and system architecture + Good understanding of common design and architectural principles + Comfort adopting and excelling with AI coding tools **Preferred** + Domain experience with trading systems or other fintech + Kotlin + Kafka + Redis + Front-end development with JavaScript, React, HTML, and CSS ## Description + Design, implement, and support the ICE reference data system and derivatives trading and auction engines + Own features end-to-end, from system design and implementation through production support + Build and maintain the data pipelines, caching layers, and APIs that trading systems depend on + Work directly with clients, quality assurance, and product management to shape requirements and deliver high-quality solutions + Contribute to system architecture decisions with real influence over how the platform evolves + Collaborate in a small team where every engineer has significant scope and impact