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Java Software Engineer Contract Jobs in New York, NY

Talent Solutions Group Inc

Be Seen First

Senior Software Engineer - Low Latency Trading Systems (Core Java)

New York, NY · On-site

$136K - $180K/yr

Senior Software Engineer - Low Latency Trading Systems (Core Java) Chicago, IL or New York, NY | Hybrid (2 Days Onsite REQUIRED) | Long-Term Consulting Opportunity Confidential Financial Services ...

Swoop Staffing

Software Engineer (Java)

New York, NY

$100K - $140K/yr

Financial District, NY Job Type: Full Time Software Developer - Java Role Overview Our client is seeking a Java Developer to develop application code under the direction of a senior engineer to meet ...

NinjaOne

Senior Software Engineer, Java | Backup

New York, NY · Remote

$136K - $180K/yr

We hire the best software engineers, but experience in our stack can't hurt: NinjaOne is built on Java , Kotlin , C++ , Golang and Postgres ; supporting millions of user endpoints and running as a ...

Opexpert

Java Software Developer

Greenwich, CT · On-site

$57.25 - $74/hr

Qualifications 1. Master's degree preferred or Bachelor's degree in Computer Science, Engineering or Mathematics 2. Strong knowledge of Object Oriented programming, Java, PL/SQL, Database design and ...

Opexpert

Java Software Developer

Greenwich, CT · On-site

$57.25 - $74/hr

Qualifications 1. Master's degree preferred or Bachelor's degree in Computer Science, Engineering or Mathematics 2. Strong knowledge of Object Oriented programming, Java, PL/SQL, Database design and ...

NinjaOne

Senior Software Engineer, Java

New York, NY · On-site +1

We hire the best software engineers with experience in our stack: NinjaOne is built on Java , Kotlin , C++ , and Postgres , supporting millions of user endpoints and running as a scalable cloud ...

Saxon Global

Java AWS Engineer

Jersey City, NJ

$54 - $74/hr

Contract Branch Code :New York City Projected Start Date :08-17-2017 Zip Code :10041 City :New ... Software Developer (Please do not submit AWS engineers or Devops Candidates. We need Java ...

Navtech, Inc.

Sr Java Developer with Camel Exp

Jersey City, NJ · On-site

$62.75 - $80/hr

: Job Title: Sr Java Software Developer Location: Jersey City/Whitehouse Station, NJ (Remote till Covid-19) Duration: 12+ Months Contract Mandatory Skills: Java, Microservices, Camel Qualifications ...

Page Group

Java/AI Software Engineer

Iselin, NJ · On-site

$52.50 - $72/hr

The Java/AI Software Engineer will focus on designing and developing innovative software solutions, leveraging Java and AI technologies, to support the technology needs of the financial services ...

JP Morgan Chase

Java AWS Software Engineer III

Manhattan, NY · On-site

$57 - $78.25/hr

As a Software Engineer III at JPMorganChase within the Consumer & Community Banking - Trust ... Define and enforce API contracts for all services being migrated or retired - ensuring consuming ...

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All JobsJava Software Engineer Contract JobsJava Software Engineer Contract Jobs in New York, NY

Java Software Engineer Contract information

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How much do java software engineer contract jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for java software engineer contract in New York, NY is $66.11, according to ZipRecruiter salary data. Most workers in this role earn between $54.42 and $74.71 per hour, depending on experience, location, and employer.

What are some common challenges faced by Java software engineers on contract assignments, and how can they be managed?

Contract Java Software Engineers often face challenges such as quickly adapting to new codebases, understanding project requirements with limited onboarding time, and integrating smoothly with established teams. To manage these challenges, it's important to proactively communicate with team members, ask clarifying questions early, and make use of available documentation. Contract roles also require strong time management and self-motivation, as deliverables and expectations may be clearly defined but support can be less hands-on compared to permanent positions.

What are the key skills and qualifications needed to thrive as a Java software engineer contractor?

To thrive as a Java Software Engineer Contractor, you need strong proficiency in Java programming, experience with software development lifecycles, and typically a bachelor's degree in computer science or a related field. Familiarity with tools such as Spring Framework, Git, Maven, and cloud platforms, as well as knowledge of unit testing frameworks, is highly valued. Excellent problem-solving abilities, adaptability, and clear communication help you stand out, especially when collaborating remotely or integrating with diverse teams. These skills and qualities are crucial for delivering reliable, scalable solutions on time and ensuring smooth coordination in dynamic project environments.

What is a Java software engineer contract?

A Java Software Engineer Contract is a temporary or fixed-term role where a software engineer is hired to develop, test, and maintain software applications using the Java programming language. Contractors typically work on specific projects or for a set period, rather than as permanent employees. These roles often require expertise in Java frameworks, object-oriented programming, and collaboration with other developers or teams. Contract positions can offer flexibility, competitive pay, and opportunities to work on diverse projects.

What is the difference between Java Software Engineer Contract vs Java Software Engineer?

AspectJava Software Engineer ContractJava Software Engineer
Employment TypeTemporary/Project-basedFull-time/permanent
DurationFixed-termIndefinite
Work EnvironmentClient sites, consulting firms, or remoteCompany offices or remote
CertificationsTypically no specific certifications requiredOften prefers Java certifications or related credentials

Java Software Engineer Contract roles are temporary positions focused on specific projects, offering flexibility but less job security. Full-time Java Software Engineers work permanently within organizations, with benefits and career growth opportunities. Both roles require strong Java skills, but contracts may have less emphasis on certifications. Choose based on your career goals and desired work environment.

What are the most commonly searched types of Java Software Engineer jobs in New York, NY? The most popular types of Java Software Engineer jobs in New York, NY are:
What cities near New York, NY are hiring for Java Software Engineer Contract jobs? Cities near New York, NY with the most Java Software Engineer Contract job openings:
Java Software Engineer Contract jobs near you
Infographic showing various Java Software Engineer Contract job openings in New York, NY as of July 2026, with employment types broken down into 88% Full Time, 9% Part Time, and 3% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $137,500 per year, or $66.1 per hour.

Senior Software Engineer - Low Latency Trading Systems (Core Java)

Talent Solutions Group Inc

New York, NY • On-site

$136K - $180K/yr

Contractor

Medical, Dental, Vision, Life, PTO

Posted 5 days ago

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Job description

Senior Software Engineer – Low Latency Trading Systems (Core Java)

Chicago, IL or New York, NY | Hybrid (2 Days Onsite REQUIRED) | Long-Term Consulting Opportunity

Confidential Financial Services Client

No Third Parties | No C2C | No Visa Sponsorship


Build Technology That Powers High-Performance Trading

Our client is seeking an experienced Senior Software Engineer with deep expertise building ultra-low latency trading platforms.

This is not a traditional enterprise Java position.


We're looking for engineers who have built and supported mission-critical trading systems where microseconds matter. The ideal candidate understands market data, trading workflows, concurrency, networking, and performance optimization and can immediately contribute within a highly technical engineering team.

Candidates without recent low latency trading platform experience will not be considered.


What You'll Do

  • Design and develop ultra-low latency Java applications supporting electronic trading platforms
  • Build and optimize backend trading services and distributed microservices
  • Analyze and optimize application performance for high-throughput, low-latency environments
  • Troubleshoot complex production issues and performance bottlenecks
  • Optimize algorithms, memory utilization, JVM tuning, and threading models
  • Work closely with senior engineers on architecture, code reviews, and system optimization
  • Support production releases, security updates, and platform enhancements
  • Utilize low-level diagnostic tools to analyze system behavior and optimize performance
  • Develop clean, scalable, maintainable Java applications supporting mission-critical trading systems


Required Experience

  • 8+ years of Core Java software engineering
  • Recent experience developing low latency trading platforms
  • Experience supporting electronic trading or capital markets systems
  • Strong understanding of trading workflows and market data processing
  • Experience building backend trading applications—not database-centric applications
  • Strong understanding of distributed microservices architecture
  • Advanced knowledge of multithreading, concurrency, synchronization, shared memory, and asynchronous programming
  • Strong understanding of algorithms and data structures
  • Experience optimizing high-performance Java applications
  • Experience working with TCP/IP and UDP networking
  • Strong Linux experience
  • Self-starter capable of contributing immediately with minimal supervision


Technical Skills

Strong experience with:

  • Core Java
  • Low Latency Systems
  • Multithreading
  • Concurrent Data Structures
  • Shared Memory
  • JNI
  • Java NIO
  • TCP / UDP Networking
  • JVM Performance Tuning
  • Garbage Collection Optimization
  • Linux
  • Linux Kernel Performance
  • Microservices Architecture
  • Performance Profiling
  • Production Support

Preferred experience with:

  • Solarflare Networking
  • EF_VI
  • Onload APIs
  • Thread Pinning
  • NUMA Architecture
  • CPU Cache Optimization
  • Interrupt Handling
  • Packet Capture
  • Hardware Performance Counters


Trading Domain Experience Required

Candidates should have experience working with one or more of the following:

  • Electronic Trading Platforms
  • Matching Engines
  • Order Book Management
  • Market Data Processing
  • Trading Logic
  • Credit Checks
  • Order Routing
  • Market Connectivity
  • Exchange Connectivity
  • Capital Markets Technology


What We're Looking For

We're looking for an engineer who understands the unique challenges of building software where performance, determinism, and reliability are critical.

This is an opportunity to work on highly sophisticated trading technology alongside experienced engineers solving complex performance and scalability challenges.


Important Requirements

  • Hybrid schedule (2 days per week in the office)
  • Chicago or New York
  • Long-term consulting opportunity
  • Must have recent low latency trading platform experience
  • Must have financial services or capital markets experience
  • No Third Parties
  • No Corp-to-Corp (C2C)
  • No Visa Sponsorship


Company Description

We care about the success of each member of out team! We strive for long lasting partnerships where you can grow and expand your career.

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About Talent Solutions Group

Sourced by ZipRecruiter

Talent Solutions Group is committed to providing organizations of all sizes and industries scalable human capital solutions. Since 2000, our team of experienced recruiters have connected employers with top talent, turning business goals into reality. We are built on a vast network of staffing industry mavericks capable of filling positions nationally for all industries. Administrative staff to Executives, our recruiters will take the time to understand your culture and technical requirements to provide the best possible candidate choices.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Chicago, IL, US

Year founded

2000

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