Market Data Sr. Java Developer

Mizuho Americas Services LLC

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New York, NY (1271 AOA/6th Ave) Until 9/8/2026 5+ years exp H-1B sponsor history First posted May 14, 2026 Last posted July 10, 2026
Job description

Join Mizuho as a Market Data Sr. Java Developer!

This is an exciting opportunity where you would be part of several green field initiatives such as building dashboards for different market data sets and helping to bring traceability and auditing of the market data flow through the systems. In this role, you will interact directly with trading, quantitative, compliance and risk, and IT functions to deliver new market data capabilities and services leveraging modern technologies and data & software architectures.

Key Responsibilities:

  • Hands on Senior Java Developer with over 5 years of enterprise development experience
  • Work with multiple business teams including trading and quantitative analysts
  • Provide work estimates as needed
  • Develop system architectures, designs and concepts
  • Maintain and improve code quality using static & dynamic code analyses, security vulnerability scans, code coverage and CI/CD pipeline gating
  • Design, build and configure applications to meet business process and application requirements
  • Participate in all phases of software delivery lifecycle from analysis through support.

Required Skills:

  • Experienced server-side Java Developer (JDK 11 or 17)
  • Spring (including Spring Boot and Spring Boot Actuator)
  • Experience with asynchronous, event-driven programming & concurrency
  • REST API (including Enterprise Authentication and Authentication)
  • JMS (Active MQ or similar)
  • MS SQL Server and/or Sybase experience

Preferred Skills:

  • Experience designing and supporting low latency, high throughput trading applications
  • Apache Camel (Version 3 or 4)
  • Enterprise services (including monitoring, state management)
  • Experience integrating proprietary components with Bloomberg or Murex
  • MS SQL Server and/or Sybase experience
  • Experience with Capital Markets

Education:

Bachelor degree in Mathematics, Engineering or Computer Science.

The expected base salary ranges from $111k-$220k. Salary offers are based on a wide range of factors including relevant skills, training, experience, education, and, where applicable, certifications and licenses obtained. Market and organizational factors are also considered. In addition to salary and a generous employee benefits package, successful candidates are eligible to receive a discretionary bonus.

#LI-Hybrid

Other requirements

Mizuho has in place a hybrid working program, with varying opportunities for remote work depending on the nature of the role, needs of your department, as well as local laws and regulatory obligations. Roles in some of our departments have greater in-office requirements that will be communicated to you as part of the recruitment process.   

Company Overview

Mizuho Financial Group, Inc. is the 15th largest bank in the world as measured by total assets of ~$2 trillion. Mizuho's 60,000 employees worldwide offer comprehensive financial services to clients in 35 countries and 800 offices throughout the Americas, EMEA and Asia. Mizuho Americas is a leading provider of corporate and investment banking services to clients in the US, Canada, and Latin America. Through its acquisition of Greenhill​, Mizuho provides M&A, restructuring and private capital advisory capabilities across Americas, Europe and Asia. Mizuho Americas employs approximately 3,500 professionals, and its capabilities span corporate and investment banking, capital markets, equity and fixed income sales & trading, derivatives, FX, custody and research. Visit www.mizuhoamericas.com.​​

Mizuho Americas offers a competitive total rewards package.

We are an EEO/AA Employer - M/F/Disability/Veteran.

We participate in the E-Verify program.

We maintain a drug-free workplace and reserve the right to require pre- and post-hire drug testing as permitted by applicable law.

#LI-MIZUHO

About this role

Summary

Develop market data systems using Java, Spring, REST, JMS, and SQL, supporting trading and analytics

Job title

Market Data Sr. Java Developer

Experience level

5+ years

Minimum experience

5+ years exp

Industry

financial services

Location requirements

New York, NY, hybrid work, remote depending on role needs

Salary

$111k–$220k

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

javaspringrest apijmsmssql

Preferred skills

low latencyhigh throughputapache camelcapital marketsproprietary systems

Specializations

javaspringrest apiconcurrencymssql
Locations

Structured locations inferred from the posting.

Unknown location

Hybrid