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Senior Java Engineer Jobs in Hillsborough, NJ (NOW HIRING)

ACI Infotech

Sr Java Developer / Lead

Somerset, NJ · On-site

Role: Sr Java Developer / Lead Location: New Jersey Mode: Hybrid Duration: FULL TIME Key Skills: Java SQL and Strong MS Azure / AWS Accepting H1B transfer candidates We are seeking an exceptional Sr ...

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.

Precision Technologies Corp

Senior Java Developer

New York, NY · On-site

$62.75 - $79.75/hr

We are looking for a Senior Java Developer who will design, develop, and maintain Java-based systems for equities trading, focusing on backend development, potentially including front-end components ...

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 ...

Integrated Resources INC

Sr Java Developer

New York, NY

$62.75 - $79.75/hr

Senior Java Developer Location - NYC,NY Duration: 6 Months Only EAD, GC and Citizens with W2 can ... engineer level roles within complex multi-platform environments Evidence of troubleshooting and ...

SREYO

Sr Java Developer

New York, NY · On-site

$62.75 - $79.75/hr

Great communication skills, including active listening and comprehending system requirements Desired Skills for Sr. Java Software Engineer: * Knowledge of continuous integration and release ...

SREYO

Sr Java Developer

New York, NY · On-site

$62.75 - $79.75/hr

Great communication skills, including active listening and comprehending system requirements Desired Skills for Sr. Java Software Engineer: * Knowledge of continuous integration and release ...

SREYO

Sr Java Developer

New York, NY · On-site

$62.75 - $79.75/hr

Great communication skills, including active listening and comprehending system requirements Desired Skills for Sr. Java Software Engineer: * Knowledge of continuous integration and release ...

SREYO

Sr Java Developer

New York, NY

$62.75 - $79.75/hr

Great communication skills, including active listening and comprehending system requirements Desired Skills for Sr. Java Software Engineer: * Knowledge of continuous integration and release ...

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 ...

Hirekeyz Inc

Sr. Java Developer

Berkeley Heights, NJ · On-site

$59.75 - $76.25/hr

Title: Sr. Java Developer Location: Berkeley Heights, NJ (5 Days Onsite) Job Type: W2/Full Time * Strong Java and Micro services development experience * Previous work experience with Spring Boot ...

INT Technologies

Senior Java Developer

New York, NY

$62.75 - $79.75/hr

This position is for a senior Java developer working on a project to replace the system of record application with an in house developed application. Qualifications Technical Skills: * In depth ...

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All JobsJava Engineer JobsSenior Java Engineer JobsSenior Java Engineer Jobs in Hillsborough, NJ

Senior Java Engineer information

See Hillsborough, NJ salary details

$11

$64

$87

How much do senior java engineer jobs pay per hour?

As of Jul 27, 2026, the average hourly pay for senior java engineer in Hillsborough, NJ is $64.01, according to ZipRecruiter salary data. Most workers in this role earn between $56.11 and $71.54 per hour, depending on experience, location, and employer.

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

Senior Java Engineers often encounter challenges such as managing complex codebases, ensuring application scalability, and maintaining high performance under heavy loads. They are also responsible for implementing robust security practices and integrating new technologies without disrupting existing systems. Effective collaboration with cross-functional teams and mentoring junior developers are crucial aspects of the role, as these responsibilities help maintain code quality and project momentum.

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

AspectSenior Java EngineerJava Developer
Required CredentialsBachelor's in Computer Science, Java certifications (e.g., Oracle Certified Professional)Bachelor's in Computer Science or related field, Java certifications optional
Work EnvironmentDesigning, developing, and maintaining complex Java applications, often in team leadership rolesDeveloping Java applications, focusing on coding and implementation
Industry UsageUsed across finance, tech, and enterprise sectors for large-scale projectsCommonly employed in software development firms, startups, and tech companies

While both roles involve Java programming, Senior Java Engineers typically handle complex system design, mentorship, and project leadership, whereas Java Developers focus more on coding and implementing features. The senior role often requires more experience and certifications, with a broader scope of responsibilities.

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

To thrive as a Senior Java Engineer, you need advanced proficiency in Java programming, strong knowledge of software design patterns, and a degree in computer science or related field. Experience with frameworks like Spring, Hibernate, build tools such as Maven or Gradle, and familiarity with cloud platforms and CI/CD systems are typically required. Excellent problem-solving abilities, leadership, and effective communication help you guide teams and collaborate with stakeholders. These skills are crucial for delivering robust, scalable software solutions and mentoring junior engineers in complex development environments.

What are Senior Java Engineers?

Senior Java Engineers are experienced software developers who specialize in designing, developing, and maintaining applications using the Java programming language. They often lead development teams, architect solutions, and ensure that software meets both technical and business requirements. Their responsibilities also include code reviews, mentoring junior developers, and optimizing application performance. Typically, they have several years of experience and a deep understanding of Java frameworks and best practices.
What cities near Hillsborough, NJ are hiring for Senior Java Engineer jobs? Cities near Hillsborough, NJ with the most Senior Java Engineer job openings:
Senior Java Engineer jobs near you
Infographic showing various Senior Java Engineer job openings in Hillsborough, NJ as of July 2026, with employment types broken down into 91% Full Time, 5% Part Time, and 4% Contract. Highlights an 88% Physical, 5% Hybrid, and 7% Remote job distribution, with an average salary of $133,150 per year, or $64 per hour.
Sr Java Developer / Lead

Sr Java Developer / Lead

ACI Infotech

Somerset, NJ • On-site

Full-time

Posted 8 days ago

Job description

Role: Sr Java Developer / Lead
Location: New Jersey
Mode: Hybrid
Duration: FULL TIME
Key Skills: Java SQL and Strong MS Azure / AWS
Accepting H1B transfer candidates
We are seeking an exceptional Sr Java Developer / Lead to join our team, someone who is dedicated to providing innovative software solutions and driving success within our organization. This individual will play a key role in enhancing development processes, deployment efficiencies, and operational standards
Requirements/Tech Stack
• Proficiency in Java, Spring, Spring Boot, and Microservices
• Familiarity with JavaScript, React JS/Angular JS, and JavaScript (Svelte)
• Experience of Azure and AWS
Responsibilities
• Work collaboratively within an agile development team across all project phases
• Engage with various engineering teams to build, deploy, and monitor services
• Implement industry coding practices in relevant programming languages
• Conduct code reviews, optimizations, and query tuning
• Collaborate on user stories and offer technical insights as needed
• Conduct peer reviews to ensure code quality, scalability, and adherence to best practices
• Maintain comprehensive project and coding documentation
• Design and develop applications utilizing Java, Spring, and JavaScript frameworks
Qualifications
• Education: Bachelor's degree or equivalent experience

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