Java Developer Jobs in New Jersey
Java Developer jobs in New Jersey are in strong demand, with active hiring concentrated in financial services, pharmaceuticals, insurance, and enterprise technology across seniority levels from entry-level to principal engineer. The largest hiring metros are Newark, Jersey City, and Princeton, where companies like Johnson & Johnson, Prudential Financial, and Cognizant have long-established engineering operations. The most sought-after specialties in New Jersey right now are backend API development, Spring Boot microservices, and cloud-native Java on AWS or Azure. Find a role that fits below and apply directly.
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Work you'll do/Responsibilities
Join our AI and Systems Co-Design team, pioneering high-performance software and hardware technologies for AI and next-generation consumer devices. As a Consultant, you'll help design, build, and optimize foundational tools and applications that power cutting-edge AI platforms and smart devices. You'll collaborate cross-functionally, tackle large-scale technical challenges, and deliver innovative solutions with global impact.
- Design, build, and maintain backend services using Java, Spring Boot, Kafka, MongoDB, and MSSQL.
- Develop scalable, high-performance APIs and event-driven components for market technology applications.
- Write efficient multithreaded Java code and troubleshoot performance, concurrency, and reliability issues.
- Create and optimize database queries, stored procedures, and data access patterns in MSSQL and MongoDB.
- Support integration and message-driven workflows using Kafka and related event-processing patterns.
- Collaborate with product, architecture, QA, and DevOps teams to deliver secure, stable, and production-ready solutions.
- Participate in code reviews, technical design discussions, sprint ceremonies, and production support as needed.
- Identify root causes of defects, implement fixes, and improve application stability and maintainability.
- Follow engineering best practices for coding standards, testing, deployment, and documentation.
- Communicate regularly with Engagement Managers (Directors), project team members, and representatives from various functional and / or technical teams, including escalating any matters that require additional attention and consideration from engagement management
- Independently and collaboratively lead client engagement workstreams focused on improvement, optimization, and transformation of processes including implementing leading practice workflows, addressing deficits in quality, and driving operational outcomes
The successful candidate would possess these skills:
- Ability to work independently and collaborate as part of a team
- Effective written and verbal communication skills
- Meticulous attention to detail and quality of work product
- Ability to build and sustain professional relationships
- Ability to lead projects or workstreams
- Ability to manage and prioritize multiple tasks in a fast-paced and dynamic environment
- Strong interpersonal skills and professional demeanor
- Ability to meet deadlines
- Ability to provide clear guidance to others
The Team
AI & Engineering leverages cutting-edge engineering capabilities to build, deploy, and operate integrated/verticalized sector solutions in software, data, AI, network, and hybrid cloud infrastructure. These solutions are powered by engineering for business advantage, transforming mission-critical operations. We enable clients to stay ahead with the latest advancements by transforming engineering teams and modernizing technology & data platforms. Our delivery models are tailored to meet each client's unique requirements.
Qualifications
Required
- 6+ years of experience in software, systems, or embedded engineering.
- 6+ years of experience working Java/J2EE, Core Java, and multithreading
- 6+ years of experience developing or deploying AI solutions, custom hardware, or high-performance platforms.
- 6+ years of experience with Springboot
- Strong expertise in MSSQL, including complex queries and stored procedures.
- Intermediate experience with Kafka or other event-driven messaging platforms.
- Experience building backend services in a scalable enterprise environmen
- Experience with Git, CI/CD pipelines, and modern DevOps practices.Experience working within Agile/Scrum development teams, participating in sprint planning, code reviews, and collaborative solutioning.
- Bachelor's degree, preferably in Computer Science, Information Technology, Computer Engineering, or related IT discipline; or equivalent experience
- Limited immigration sponsorship may be available
- Ability to travel 10%, on average, based on the work you do and the clients and industries/sectors you serve
Preferred
- Experience developing or deploying AI solutions, custom hardware, or high-performance platforms.
- Proven ability to communicate complex technical concepts clearly and effectively.
- Analytical ability to manage multiple projects and prioritize tasks into manageable work products
- Can operate independently or with minimum supervision
- Excellent Written and Communication Skills
- Ability to deliver technical demonstrations
The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. The disclosed range estimate has not been adjusted for the applicable geographic differential associated with the location at which the position may be filled. At Deloitte, it is not typical for an individual to be hired at or near the top of the range for their role and compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range is $113,300 to $188,900.
You may also be eligible to participate in a discretionary annual incentive program, subject to the rules governing the program, whereby an award, if any, depends on various factors, including, without limitation, individual and organizational performance.
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Find Java Developer JobsJava Developer Jobs by City in New Jersey
Where New Jersey roles are concentrated, by current openings.
Java Developer Job Market in New Jersey
A snapshot from current New Jersey openings, updated as new roles post.
Who's Hiring

Top Industries Hiring
- Technology & Software
- Science & Research
- Staffing & Recruiting
- Healthcare & Medical Services
- Investment & Asset Management
What New Jersey Employers Look For
The qualifications that appear most often in java developer jobs across New Jersey.
- Bachelor's degree in computer science, software engineering, or a related technical field
- Proficiency in Java with hands-on experience building production applications
- Experience with Spring or Spring Boot for enterprise or microservices development
- Familiarity with REST API design, SQL databases, and version control using Git
- Exposure to cloud platforms such as AWS, Azure, or GCP in a Java context
- Strong communication skills for collaborating with cross-functional teams in New Jersey offices
Java Developer Jobs in New Jersey: Frequently Asked Questions
How do you become a java developer in New Jersey?
Java developer is not a licensed or state-regulated profession in New Jersey, so there is no state board exam or credential required to work in the role. Most employers in New Jersey expect a bachelor's degree in computer science, software engineering, or a related field, or equivalent demonstrated experience. Candidates who complete accredited programs at New Jersey institutions or intensive coding bootcamps and build a portfolio of Java projects are competitive for entry-level roles at financial services, pharma, and technology employers across the state.
How much do java developers make in New Jersey?
Java developers in New Jersey earn a median of about $104,940 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $65,000 for the lowest 10% to over $172,990 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire java developers in New Jersey?
Employers hiring java developers in New Jersey right now include Citi, Information Technology Senior Management Forum, and Dew Softech, based on current listings on Migrate Mate as of September 2026. New Jersey's concentration of large financial services firms, pharmaceutical headquarters, and insurance carriers means demand for Java talent is consistent and broad across the state year-round.
Which New Jersey cities have the most java developer jobs?
Jersey City, Trenton, and Avenel have the most java developer openings in New Jersey right now. Jersey City and Newark draw the most postings because of their proximity to New York financial institutions and major enterprise technology campuses, while Princeton and its surrounding corridor attract openings from pharmaceutical companies and research-driven tech firms headquartered in central New Jersey.
Are there remote java developer jobs in New Jersey?
Yes, and more than most fields. About 52% of java developer openings tied to New Jersey are remote or hybrid as of September 2026, reflecting how well backend and full-stack Java work translates to distributed teams. The roles most consistently offered as fully remote are backend API development and cloud integration positions, while on-site or hybrid arrangements are more common for roles embedded in regulated financial or pharmaceutical environments.
How can I get hired as a java developer in New Jersey with little or no experience?
The most realistic entry path is securing a junior or associate software developer role at one of New Jersey's large enterprise employers or a regional staffing firm that places technology talent with pharma and financial services clients. Companies like Cognizant and similar IT services firms in the Newark and Jersey City corridor regularly hire new graduates for client-facing Java projects. Building a GitHub portfolio with Spring Boot or API projects, earning an Oracle Java certification, and targeting associate developer titles in job searches all improve a candidate's odds significantly.
Where can I find and apply to java developer jobs in New Jersey?
You can find and apply to java developer jobs in New Jersey on Migrate Mate, which lists current openings from employers hiring in the state right now. Search by city or role to narrow the results to positions that match your experience level and preferred work arrangement, then apply directly to the roles that fit.
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