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Freelance Full Stack Java Developer Jobs in New York

Karwell Tech

Full Stack Java Developer

Paramus, NJ · On-site

$53.25 - $68.50/hr

... Java APIs - Experience working in an Agile Environment - Experience in Oracle from a Java development standpoint - Ability to write batch or standalone jobs - Experience in Unix scripting - Good ...

Karwell Tech

Full Stack Java Developer

Paramus, NJ · On-site

$53.25 - $68.50/hr

Java development experience is a must Working knowledge of relational databases Ability to implement client interfaces following visual, written design reference documents, as well as improve the ...

Apex Systems

Senior Full Stack Java Developer

Jersey City, NJ · On-site

$54.75 - $70.75/hr

Job#: 3041455 Senior Full Stack Java Developer Location: Jersey City, New Jersey (Hybrid) Role Overview This is a hands-on application development role focused on delivering technical solutions ...

Karwell Tech

Full Stack Java Developer

Paramus, NJ · On-site

$53.25 - $68.50/hr

Java development experience is a must Working knowledge of relational databases Ability to implement client interfaces following visual, written design reference documents, as well as improve the ...

Karwell Tech

Full Stack Java Developer

Paramus, NJ

$53.25 - $68.50/hr

... Java APIs - Experience working in an Agile Environment - Experience in Oracle from a Java development standpoint - Ability to write batch or standalone jobs - Experience in Unix scripting - Good ...

MM International

Sr Java Fullstack Developer

Woodbridge, NJ · On-site

$57.75 - $73.75/hr

Open Shift infrastructure oriented, energetic people Java Full Stack ETL, DevOps, Database Standard & Standard SQL, Kubernetes Spring Boot Java / Java 17 Infrastructure focused .. (No Big Data ...

Virtusa Corporation

Senior Java Developer

New York, NY · On-site

$62.75 - $79.75/hr

Full stack Java developer. * Role will be to work within a team to help uplist and modernize a solid java tech core that supports the front office trading environment. Required Candidate Skills:

Jobsbridge

Full Stack Java/J2EE Devloper

Jersey City, NJ

$54.75 - $70.75/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Bachelor degree in Computer Science, Information Technology, or equivalent ...

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Freelance Full Stack Java Developer information

What is a freelance full stack Java developer?

A Freelance Full Stack Java Developer is an independent professional who specializes in both front-end and back-end development using Java technologies. They handle the complete software development process, including designing user interfaces, building server-side logic, and managing databases. Freelancers in this role often work on a contract basis for multiple clients, providing flexibility and a variety of projects. Their expertise typically includes frameworks like Spring Boot, JavaScript libraries, RESTful APIs, and cloud services.

What are the key skills and qualifications needed to thrive as a freelance full stack Java developer?

To thrive as a Freelance Full Stack Java Developer, you need expertise in Java programming, front-end technologies (such as HTML, CSS, JavaScript), and back-end frameworks, often supported by a relevant degree or proven experience. Familiarity with tools like Spring Boot, REST APIs, databases (SQL/NoSQL), version control systems (e.g., Git), and cloud platforms is typically required. Strong problem-solving skills, effective communication, and self-motivation set top freelancers apart by enabling them to manage projects independently and collaborate with clients. These skills ensure the delivery of robust, scalable applications and client satisfaction in a competitive freelance market.

What are the most common challenges faced by freelance full stack Java developers when managing multiple client projects simultaneously?

Freelance full stack Java developers often juggle several client projects at once, which can pose challenges in terms of time management, communication, and prioritization. Balancing diverse client expectations, aligning project timelines, and handling unexpected technical issues require strong organizational skills and proactive communication. Many freelancers use project management tools and set clear milestones with clients to stay on track. Additionally, it's important to regularly update clients on progress and clarify requirements early to prevent scope creep and last-minute changes.

What is the difference between Freelance Full Stack Java Developer vs Freelance Front End Developer?

AspectFreelance Full Stack Java DeveloperFreelance Front End Developer
Skills & CertificationsJava, Spring, REST APIs, JavaScript, HTML, CSSHTML, CSS, JavaScript, frameworks like React or Angular
Work EnvironmentBackend and frontend development, full project lifecyclePrimarily UI/UX design, client-side coding
Industry UsageEnterprise applications, web services, backend systemsWebsite interfaces, mobile app frontends

Freelance Full Stack Java Developers handle both backend and frontend tasks using Java and related technologies, while Freelance Front End Developers focus mainly on user interface design and client-side coding. Both roles are in demand, but the full stack developer offers a broader skill set suitable for end-to-end project delivery.

What are the most commonly searched types of Full Stack Java Developer jobs in New York?

The most popular types of Full Stack Java Developer jobs in New York are:

What are popular job titles related to Freelance Full Stack Java Developer jobs in New York?

For Freelance Full Stack Java Developer jobs in New York, the most frequently searched job titles are:

What job categories do people searching Freelance Full Stack Java Developer jobs in New York look for?

The top searched job categories for Freelance Full Stack Java Developer jobs in New York are:

What cities in New York are hiring for Freelance Full Stack Java Developer jobs?

Cities in New York with the most Freelance Full Stack Java Developer job openings:

Freelance Full Stack Java Developer jobs near you
Infographic showing various Freelance Full Stack Java Developer job openings in New York as of August 2026, with employment types broken down into 89% Full Time, 4% Part Time, 6% Contract, and 1% Nights. Highlights an 87% Physical, 2% Hybrid, and 11% Remote job distribution.

Sr Full Stack Java Developer

Brown Brothers Harriman

Jersey City, NJ • On-site

$57.50 - $74.25/hr

Full-time

Re-posted 23 days ago

Job description

Job Summary:
Brown Brothers Harriman (BBH) is a premier global financial services firm, known for premium service and specialist expertise. They are seeking a Senior Full Stack Developer to contribute to the development and modernization of Global Funds Transfer Systems, focusing on high-quality application functionality and collaboration with business analysts.
Responsibilities:
• Design and development of application functionality which meets business requirements with high quality within given deadlines.
• Developing scalable, extensible application functionalities with an eye toward standardization, modularization, simplicity, performance and reliability.
• Contributing technical expertise to defining application requirements in collaboration with business analysts.
• Contributing to technical design of applications; contributing to database / data model design.
• Helping to identify coding patterns and anti-patterns and enforce implementation of the patterns through code reviews.
• Quickly resolving issues encountered by business lines in the production environment, performing root cause analysis, technology evaluation, and performance tuning.
Qualifications:
Required:
• 7+ years of relevant software development experience.
• Experience in building UI using Angular.
• Experience in the Java language (versions 11+), Java EE & core libraries.
• Experience with Spring Core, Spring MVC, Spring Boot, REST APIs and JMS.
• Good knowledge of RDBMS concepts and SQL.
• Adept at Scrum/Agile methodologies.
• Excellent problem solving and analytical skills.
• Good communicator, keen to learn new technologies, willing to collaborate and share knowledge.
Preferred:
• Experience with containers, Kubernetes and cloud platforms such as OpenShift
Company:
Brown Brothers Harriman is an American partnership bank that offers a range of international investment and banking services. Founded in 1995, the company is headquartered in New York, USA, with a team of 5001-10000 employees. The company is currently Late Stage.

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