Full-Time

Principal Engineer

Deadline 6/25/27
Intercontinental Exchange

Intercontinental Exchange

10,001+ employees

Operates global exchanges, data, and connectivity

No salary listed

Atlanta, GA, USA

In Person

Bachelor's

Category
Software Engineering (1)
Required Skills
LLM
Kubernetes
Microsoft Azure
JUnit
SQL
Apache Kafka
Java
Gradle
Docker
Mockito
Argo CD
RAG
AWS
Maven
Redis
OpenAPI
Oracle
Spring
Helm
Google Cloud Platform

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Requirements
  • A Bachelor's degree in Computer Science or equivalent, with at least 8 years of Java development experience.
  • Experience with Java 21, multithreaded development, and distributed messaging using Kafka and Java Message Service.
  • Experience with Spring Framework 6.x and Spring Boot 3.x, including reactive programming with WebFlux and Spring Aspect-Oriented Programming.
  • Experience with databases and persistence technologies including Oracle, Structured Query Language, Java Persistence API, and MyBatis.
  • Experience with microservices architecture, API gateway patterns, and service discovery.
  • Experience with event-driven architecture and caching technologies including Redis and Hazelcast.
  • Experience designing Representational State Transfer APIs using OpenAPI and Swagger.
  • Experience with modern testing tools including JUnit 5, Mockito, and Spring Boot Test.
  • Experience with build tools including Maven and Gradle.
  • Experience with cloud platforms including Amazon Web Services, Microsoft Azure, or Google Cloud Platform, and cloud-native microservices using Docker, Kubernetes, Helm, and Argo CD.
  • Proven experience mentoring development teams.
  • Discretion, analytical thinking, and independent judgment.
  • Excellent communication and stakeholder management abilities.
Responsibilities
  • Provide technical leadership and drive architectural decisions across multiple teams and platforms.
  • Mentor a team of developers and oversee complex development projects.
  • Collaborate with cross-functional teams and ensure adherence to development standards and procedures.
  • Drive scalability and performance optimization for systems that process millions of transactions daily.
  • Assist in managing project timelines and team performance.
Desired Qualifications
  • Experience with artificial intelligence-powered development tools including Claude Code and Cursor for accelerated code generation and refactoring.
  • Knowledge of retrieval-augmented generation, model context protocol, and large language model technologies.
  • Strong problem-solving abilities, with proven performance tuning, debugging, and memory profiling expertise in Java and the Java Virtual Machine.
  • A passion for financial markets and/or open-source contributions.
Intercontinental Exchange

Intercontinental Exchange

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Intercontinental Exchange (ICE) operates a global network of regulated exchanges and clearinghouses, plus market data and connectivity services. Its products include real-time and historical data across equities, fixed income, and commodities, as well as trading, clearing, listings, and connectivity to its venues; it also offers mortgage technology and fixed income execution. ICE differentiates itself through an integrated ecosystem that combines multiple major exchanges, a comprehensive data suite, and specialized services under one umbrella. Its goal is to enable efficient, transparent, and trusted global markets by connecting participants, providing data, and supporting trading and clearing across many asset classes and geographies.

Company Size

10,001+

Company Stage

IPO

Headquarters

Atlanta, Georgia

Founded

2001

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Simplify Jobs

Simplify's Take

What believers are saying

  • ICE reported record 1Q26 net revenues of $3.0 billion on April 30, 2026.
  • ICE announced MarketAxess acquisition on July 30, 2026, adding fixed-income scale.
  • ICE launched Digital Trust, GPU compute futures, and tokenized-asset initiatives in 2026.

What critics are saying

  • FTC and global regulators can delay MarketAxess closing into 2027.
  • Mortgage Technology revenue stayed weak in 1Q26 as rates suppressed originations.
  • AI data rivals and crypto-rule changes threaten ICE's pricing power and listings volume.

What makes Intercontinental Exchange unique

  • ICE owns NYSE, Brent futures, and clearing infrastructure across global capital markets.
  • ICE's energy franchise delivered 90% Brent futures share and dominant commodity liquidity.
  • ICE monetizes execution, data, listings, and mortgage software through recurring, integrated platforms.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Remote Work Options

401(k) Retirement Plan

Growth & Insights and Company News

Headcount

6 month growth

16%

1 year growth

16%

2 year growth

1%
Yahoo Finance
Aug 19th, 2026
Pershing Square invests in Intercontinental Exchange after tracking firm for nearly a decade

Pershing Square Holdings has taken a new position in Intercontinental Exchange (ICE), a financial services and market infrastructure provider. The hedge fund has followed the company for nearly a decade before investing. ICE's exchanges segment generates nearly 70% of earnings, anchored by its energy franchise with revenues two-and-a-half times larger than its nearest competitor. The company holds approximately 90% market share in Brent crude futures. Over the past five years, the exchanges segment grew revenue 8% annually and profits 10%, with margins expanding to 75%. The firm also operates Fixed Income & Data Services and Mortgage Technology segments, generating just under 20% of earnings with 45% and 41% profit margins respectively. On 18 August 2026, ICE traded at $156.18 per share with a market capitalisation of $87.68 billion.

Fortune
Aug 16th, 2026
Entrepreneur bought near-bankrupt firm from Buffett for $1,000, built it into $85B giant

Jeffrey Sprecher, founder and CEO of Intercontinental Exchange, purchased a failing company from Warren Buffett's MidAmerican Energy for $1,000 in 1997, despite Buffett having invested $35 million in it. Sprecher, who had no Wall Street experience, used it to build what would become Intercontinental Exchange. Starting in 2000 with nine employees in Atlanta, Sprecher lived in a 500-square-foot studio flat and drove a used car whilst building the business. He handled menial tasks like taking out rubbish and answering phones. Today, Intercontinental Exchange has a market capitalisation of $85 billion and employs over 12,000 people. The company has owned the New York Stock Exchange for more than a decade. Sprecher's net worth now stands at $1.2 billion.

CNBC
Aug 4th, 2026
Polymarket in talks for fundraising round at more than $20 billion valuation

The reports come after the company told CNBC in June that its annualized revenue was well above $1 billion.

Stockwatch
Jul 30th, 2026
ICE to acquire MarketAxess for $5.7B, creating integrated fixed income ecosystem

Intercontinental Exchange has agreed to acquire MarketAxess for $167 per share in cash, representing a total enterprise value of approximately $5.7 billion. The deal values MarketAxess at a 33% premium to its 29 July 2026 closing price. The acquisition combines MarketAxess's institutional fixed income trading platform, serving 2,100 clients across 90 countries, with ICE's retail bond marketplace and data infrastructure. Together, they will create an integrated fixed income ecosystem spanning execution, analytics, and settlement. ICE expects the transaction to be accretive to adjusted earnings per share in its first year. The company plans to finance the acquisition entirely with cash through newly issued debt whilst maintaining share repurchases, which will increase to $400 million quarterly. ICE anticipates $100 million in annual run-rate expense synergies within three years. The transaction, approved by both boards, is expected to close in the first half of 2027 pending regulatory approval and MarketAxess shareholder consent.

Yahoo Finance
Jul 30th, 2026
NYSE parent ICE targets $184B crypto ETF custody market with Digital Trust platform

The New York Stock Exchange's parent company, Intercontinental Exchange (ICE), is promoting its Digital Trust platform to capture a share of the $184 billion crypto exchange-traded fund custody market. ICE released a white paper this week highlighting its NYDFS-regulated custody business, which features offline cold storage, multi-step approvals, and manual transaction reviews. ICE acquired the digital asset custody business in May 2025. The company positions custody as a strategic pillar of the digital asset economy, as every spot Bitcoin or Ethereum ETF requires a qualified custodian to hold underlying assets securely. The crypto custody industry is projected to grow from approximately $3.7 billion in 2026 to $7.7 billion by 2032. The push comes as Morgan Stanley announced Ethereum and Solana ETF launches on NYSE Arca this week.