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Senior Java Software Developer Jobs in New York (NOW HIRING)

Scadea

Sr. Java Developer

New York, NY

$62.75 - $79.75/hr

Job Title: Sr. Java Developer Location: NJ or NYC Length: 6-10 months Position Summary: We are seeking a seasoned Senior Java Developer with a deep specialization in high-throughput trading platforms.

New

Snowrelic Inc

Sr. Core Java Developer

New York, NY · On-site

$62.75 - $79.75/hr

We are seeking a highly experienced Senior Core Java Software Engineer with over 12 years of deep expertise in core Java development, particularly in multi-threaded, real-time systems. The ideal ...

INSPYR Solutions

Sr Java Developer

White Plains, NY · On-site

$65 - $70/hr

Senior Java Developer Location: White Plains , NY 10604- ( 4 days onsite ) Duration: 12 months ... software • Support configuration management and deployments of code and configuration items ...

Digital Alpha Platforms

Senior Java Developer

Manhattan, NY · On-site

$63 - $80.25/hr

Senior Java Developer (15+ Years Experience) Employment Type: W-2 Location: On-site - New York City, NY Required Skills & Qualifications * 15+ years of experience in Java development * Strong ...

Ventures Unlimited Inc

Senior Java Developer

New York, NY · On-site

$62.75 - $79.75/hr

Senior Java Developer Location: New York, NY Type: Fulltime // Permanent Interview Process: Phone and Skype Hire End Customer: Banking domain Strong Core Java hands on knowledge. Hands on experience ...

Monitise

Senior Java Developer

Berkeley Heights, NJ · On-site

$110K - $186K/yr

Job Title Senior Java Developer What does a successful Senior Java Developer do at Fiserv? A successful Senior Java Developer at Fiserv designs, builds, and supports scalable enterprise applications ...

GainAm

Junior Java Software Developer job

Hicksville, NY · On-site

$55K/yr

Required Skills Java Software Development Required Experience We are looking for highly energetic ... Proven experience as a backend and frontend developer or similar role Experience developing desktop ...

Jobsbridge

Senior Java Developer

New York, NY

$62.75 - $79.75/hr

Skill Strong Java Developer Location New York, NY Total Experience 5 yrs. Max Salary Not Mentioned ... software applications - Must be detail-oriented with strong written and verbal language skills ...

Accord Technologies Inc.

Sr. Java AWS developer

Piscataway, NJ · On-site

$58.25 - $74.50/hr

Senior JAVA AWS Developer Location: Piscataway, NJ Position type: W2 contract Duration: 6-12 months ... Independently develop software with minimal supervision, taking full ownership of assigned software ...

MM International

Sr Java Fullstack Developer

Woodbridge, NJ · On-site

$57.75 - $73.75/hr

Title: Sr Java Fullstack Developer Locations: Woodbridge Township, NJ (Hybrid), (3 days onsite/2 wfh) Duration: 12+ Months Contract Interview Process: 1 round, potentially 2 worst case Required ...

Ztek Consulting INC

Senior Java Developer

New York, NY · On-site

$62.75 - $79.75/hr

Senior Java Developer Duration: 6-12 months Location: Onsite at New York, NY Work Type: Rate: Pay ... • Software Architecture Principles: Solid understanding of architectural patterns, design ...

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Senior Java Software Developer information

See New York salary details

$12

$68

$94

How much do senior java software developer jobs pay per hour?

As of Jul 16, 2026, the average hourly pay for senior java software developer in New York is $68.74, according to ZipRecruiter salary data. Most workers in this role earn between $60.24 and $76.78 per hour, depending on experience, location, and employer.

What is a Senior Java Software Developer?

A Senior Java Software Developer is an experienced professional responsible for designing, developing, and maintaining complex software applications using the Java programming language. They typically lead development teams, mentor junior developers, and contribute to architectural decisions. Senior Java Developers are expected to have a deep understanding of Java frameworks, best coding practices, and software development methodologies. They also collaborate with stakeholders to deliver robust, scalable, and efficient software solutions.

What are some common challenges Senior Java Software Developers face when leading projects, and how can they effectively address them?

Senior Java Software Developers often encounter challenges such as balancing hands-on coding with mentoring junior team members, managing project timelines, and ensuring code quality across large, distributed systems. To address these, it’s crucial to establish clear communication channels, implement robust code review processes, and leverage agile methodologies for project management. Additionally, staying up-to-date with the latest Java frameworks and best practices helps in making informed architectural decisions and streamlining development workflows.

What are the key skills and qualifications needed to thrive as a Senior Java Software Developer, and why are they important?

To thrive as a Senior Java Software Developer, you need advanced proficiency in Java programming, strong knowledge of software design patterns, and experience with frameworks like Spring, typically backed by a bachelor's degree in computer science or a related field. Familiarity with tools such as Git, Maven, Jenkins, and cloud platforms, along with relevant certifications like Oracle Certified Professional Java SE, is often required. Strong problem-solving abilities, effective communication, and leadership skills help in mentoring teams and collaborating on complex projects. These skills ensure the delivery of robust, scalable software solutions and foster innovation within development teams.

What is the difference between Senior Java Software Developer vs Java Software Engineer?

AspectSenior Java Software DeveloperJava Software Engineer
Required CredentialsBachelor's degree in Computer Science or related field; extensive Java experience; certifications like Oracle Java CertificationBachelor's degree in Computer Science or related field; Java programming skills; certifications are common but not mandatory
Work EnvironmentDevelops complex applications, mentors junior staff, leads projectsDesigns and develops Java applications, collaborates with teams, implements features
Employer & Industry UsageUsed across tech companies, finance, healthcare, and enterprise sectorsCommon in software development firms, IT departments, and tech startups

The main difference between a Senior Java Software Developer and a Java Software Engineer lies in experience level and responsibilities. Senior developers often lead projects and mentor others, while Java Software Engineers focus on designing and implementing Java applications. Both roles require strong Java skills and similar educational backgrounds, but seniority involves additional leadership and project management duties.

What cities in New York are hiring for Senior Java Software Developer jobs? Cities in New York with the most Senior Java Software Developer job openings:
What are popular job titles related to Senior Java Software Developer jobs in NY? For Senior Java Software Developer jobs in NY, the most frequently searched job titles are:
Senior Java Software Developer jobs near you
Infographic showing various Senior Java Software Developer job openings in New York as of July 2026, with employment types broken down into 84% Full Time, 6% Part Time, 1% Temporary, and 9% Contract. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution, with an average salary of $142,970 per year, or $68.7 per hour.
Senior Core Java Software Engineer

Senior Core Java Software Engineer

Precision Technologies Corp

New York, NY • On-site

$136K - $180K/yr

Full-time

Posted 14 days ago

Job description

We are seeking a highly experienced Senior Core Java Software Engineer with over 12 years of deep expertise in core Java development, particularly in multi-threaded, real-time systems. The ideal candidate will play a pivotal role in designing, implementing, and maintaining high-performance trading systems within the US Rates (Treasury) electronic trading domain. This role offers the opportunity to work on cutting-edge financial technology solutions, collaborate with global teams, and contribute to the development of robust, scalable, and automated trading platforms.

 
 
Responsibilities:
  • Lead the design and development of high-performance, multi-threaded, real-time trading applications using Core Java.
  • Architect and implement solutions to support electronic trading workflows in US Rates (Treasury), including D2D (Dealer-to-Dealer) and D2C (Dealer-to-Client) channels.
  • Develop and enhance automated testing frameworks to ensure system stability, performance, and reliability.
  • Collaborate with cross-functional teams to understand business requirements and translate them into scalable technical solutions.
  • Optimize existing systems for scalability, latency, and throughput.
  • Provide technical guidance and mentorship to junior team members.
  • Engage in continuous improvement of development processes and tools.
 
 
Requirements:
 
  • Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
  • 12+ years of professional software development experience, with a significant focus on trading applications.
  • Proven track record of delivering complex, low-latency systems in a financial services environment.
  • Excellent problem-solving skills, along with strong communication and teamwork abilities.
  • Knowledge of Agile methodologies and software development lifecycle.
 
 
Preferred, but not required:
  • Extensive hands-on experience with Core Java, especially in multi-threaded and real-time system development.
  • Strong understanding of automated testing frameworks and methodologies.
  • Familiarity with US Rates (Treasury) electronic trading market structure, with experience in D2D / D2C trading environments.
  • Knowledge of RFQ (Request for Quote) workflow in US Rates trading, adding value to trading platform enhancements.
  • Understanding of market making workflows within US Rates markets.
  • Experience with the ION platform, including configuration and integration, is a plus.
  • Hands-on experience with KDB databases or related time-series data management tools is a bonus.
  • Familiarity with financial trading systems, market microstructure, and relevant protocols.