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Java Software Engineer Jobs in East Windsor, NJ (NOW HIRING)

Software Engineer (Golang + Java)

New York, NY · Remote

$127K - $168K/yr

Senior Software / Cloud Engineer Remote (U.S. Based) Long-Term Contract We are seeking a skilled ... Success in this position requires strong expertise in Java, Spring Boot, RESTful API development ...

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Java Software Engineer information

See East Windsor, NJ salary details

$26

$60

$84

How much do java software engineer jobs pay per hour?

As of Jun 24, 2026, the average hourly pay for java software engineer in East Windsor, NJ is $60.11, according to ZipRecruiter salary data. Most workers in this role earn between $49.52 and $67.93 per hour, depending on experience, location, and employer.

Are Java programmers still in demand?

Java programmers remain in demand due to the language's widespread use in enterprise applications, Android development, and backend systems. Skills in Java, along with knowledge of frameworks like Spring and tools such as Maven, enhance job prospects in this field.

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

To thrive as a Java Software Engineer, you need strong programming skills in Java, a solid understanding of object-oriented design, and typically a degree in computer science or a related field. Familiarity with development tools such as Eclipse or IntelliJ IDEA, version control systems like Git, and frameworks such as Spring or Hibernate is often required. Analytical thinking, problem-solving abilities, and effective teamwork distinguish high-performing individuals in this role. These skills ensure the efficient design, development, and maintenance of robust software applications in collaborative and dynamic technical environments.

What Does a Java Software Engineer Do?

A Java software engineer designs and develops computer applications using the Java programming language. In this job, you work with web developers and other software engineers to integrate java software into online platforms or other types of computer software. You are present for the entire development lifecycle, from design through quality testing. Your other duties may include documenting the programming code for other users or developers and writing reports to management or department heads. Java engineers work in large teams, so you must be able to collaborate with many people to complete a project.

Which pays more, C++ or Java?

For a Java Software Engineer, salary differences between C++ and Java roles depend on experience, location, and industry. Generally, C++ positions may offer higher salaries due to its use in performance-critical systems, but Java roles are also well-compensated, especially in enterprise environments. Both skills are valuable, and salary can vary based on specific job requirements and certifications.

What are some typical challenges Java Software Engineers face when working on large-scale enterprise applications?

Java Software Engineers working on large-scale enterprise applications often encounter challenges such as managing complex codebases, ensuring high performance under heavy loads, and maintaining backward compatibility during system upgrades. Collaborating with cross-functional teams, like QA and DevOps, to streamline deployments and resolve integration issues is common. Additionally, keeping up with evolving frameworks and best practices is important for maintaining code quality and system reliability.

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

AspectJava Software EngineerJava Developer
Required CredentialsBachelor's in Computer Science, Java certificationsBachelor's in Computer Science, Java certifications
Work EnvironmentDesigning, developing, and testing Java applicationsWriting, debugging, and maintaining Java code
Employer & Industry UsageTech companies, software firms, enterprise solutionsStartups, software companies, freelance projects
Common Search & ComparisonOften compared for roles involving system design and architectureFocused on coding and implementation tasks

While both roles require similar skills and certifications, Java Software Engineers typically focus on designing and architecting Java applications, whereas Java Developers primarily concentrate on coding and maintaining Java programs. The choice depends on the project scope and career focus.

Is Java outdated in 2026?

Java remains a widely used programming language for software engineering in 2026, especially in enterprise applications, Android development, and backend systems. Its ongoing updates, large ecosystem, and strong community support ensure its relevance for Java software engineers. Staying current with new features and frameworks is important for maintaining competitiveness in the field.

What engineers make $500,000?

Senior software engineers, including experienced Java Software Engineers working in high-demand industries or at large tech companies, can earn $500,000 or more annually through base salary, bonuses, and stock options. Achieving this level typically requires extensive experience, specialized skills, and often leadership responsibilities or executive-level roles.

What does a Java Software Engineer do?

A Java Software Engineer is responsible for designing, developing, and maintaining software applications using the Java programming language. They work on building efficient, scalable, and robust systems, often collaborating with other developers, testers, and stakeholders. Their tasks can include writing code, debugging, testing, and optimizing Java applications for various platforms, such as web, mobile, or enterprise environments. Java Software Engineers also help ensure that software solutions meet client or business requirements and adhere to industry best practices.
What cities near East Windsor, NJ are hiring for Java Software Engineer jobs? Cities near East Windsor, NJ with the most Java Software Engineer job openings:
Associate / Staff Java Software Developer

Associate / Staff Java Software Developer

SciTec

Princeton, NJ

$82K - $121K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 21 days ago


Job description

SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic small business delivering advanced sensor data processing, algorithm development, and data exploitation technologies in support of U.S. National Security and Defense. We support customers throughout the Department of Defense and U.S. Government in building innovative new tools to deliver unique world-class data exploitation capabilities.

SciTec is seeking a skilled Java Developer to support programs delivering Missile Defense Solution software. You will work within a fast-paced environment on a team delivering end-to-end software processing of Overhead Persistent InfraRed (OPIR) sensor data for Missile Warning, Missile Defense, Battlespace Awareness, and Technical Intelligence. This is a unique opportunity to be a part of a rapid pace environment consisting of Scientists, Engineers, and Developers to prototype, develop, integrate, and test advanced front-end and back-end software solutions for integrating advanced exploitation algorithms into government frameworks. Our ideal candidate is a well-rounded, experienced Java developer who works well as a part of a team, prioritizes the quality of their product, and seizes opportunities to be creative, learn and grow as a developer.

Important Notice: SciTec exclusively works on U.S. government contracts that require U.S. citizenship for all employees. SciTec cannot sponsor or assume sponsorship of employee work visas of any type. Further, U.S. citizenship is a requirement to obtain and keep a security clearance. Applicants that do not meet these requirements will not be considered.

Responsibilities

  • Demonstrate fluent mastery of Java; comfortable with software design and architecture
  • Work well in multiple software languages as part of a rapid pace, collaborative, small-team environment
  • Work closely with product owners to maintain high quality software through all stages of the Software Development Cycle
  • Take a high-level software requirement and be able to develop, maintain, and implement it while working with a small team of developers in an Agile Development environment
  • Participate in code reviews and mentor team members
  • Contribute to Agile practices (standups, sprint practices, retrospectives) and foster clear communication across teams
  • Leverage SciTec's core algorithm libraries to meet specific requirements for a given deliverable while improving extensibility and security across all SciTec's teams
  • Support documentation, knowledge sharing, and clear communication across the organization

Requirements

  • Bachelor's degree in computer science, physical science, mathematics, or engineering
  • At least four years of experience and fluency in Java
  • Experience working with or building design systems and reusable component libraries
  • Solid understanding of software engineering best practices and commitment to high-quality code
  • Ability to work in-person in Princeton, NJ office location
  • Ability to obtain and maintain a DoD security clearance
  • Effective communication skills and attention to detail

Candidates who have any of the following skills will be preferred:

  • An advanced degree in computer science, physical science, mathematics, or engineering
  • Knowledge of and experience with applying Modular Open Systems Architecture principles to Software Development
  • Optimization skills for high-data-throughput processing
  • Experience collaborating with cross-functional teams
  • Professional experience with Agile software development processes and tools
  • Experience with OPIR or other remotely sensed data
  • A current DoD security clearance
  • Experience with software prototyping, development, and integration within government frameworks
  • Experience with Jira, Confluence, Scrum

Benefits

SciTec offers a highly competitive salary and benefits package, including:

  • 4% Safe Harbor 401(k) match
  • 100% company paid HSA Medical insurance, with a choice of 2 buy-up options
  • 80% company paid Dental insurance
  • 100% company paid Vision insurance
  • 100% company paid Life insurance
  • 100% company paid Long-term Disability insurance
  • 100% company paid Hospital Indemnity insurance
  • Voluntary Accident and Critical Illness insurance
  • Short-term Disability insurance
  • Annual Profit-Sharing Plan
  • Discretionary Performance Bonus
  • Paid Parental Leave
  • Generous Paid Time Off, including Holiday, Vacation, and Sick Pay
  • Flexible Work Hours

The pay range for this position is $82,000 - $121,000/year. SciTec considers several factors when extending an offer of employment, including but not limited to the role and associated responsibilities, a candidate's work experience, education/training, and key skills. This is not a guarantee of compensation.

SciTec is proud to be an Equal Opportunity employer. VET/Disabled.


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About SciTec

Sourced by ZipRecruiter

Industry

Guided missile and space vehicle manufacturing

Company size

51 - 200 Employees

Headquarters location

Princeton, NJ, US

Year founded

1979