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Backend Engineer Java Jobs in Mountain Lakes, NJ

Wealthfront

Backend Engineer

New York, NY · On-site +1

$150K - $189K/yr

About Wealthfront Engineering Wealthfront's culture centers around continuous learning, innovation ... You have 2-6 years of experience in developing backend components, services or APIs in Java or a ...

Wealthfront

Backend Engineer

New York, NY · On-site +1

$150K - $189K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

About Wealthfront Engineering Wealthfront's culture centers around continuous learning, innovation ... You have 2-6 years of experience in developing backend components, services or APIs in Java or a ...

Swoop Staffing

Software Engineer (Java)

New York, NY · On-site

$100K - $140K/yr

The engineer must demonstrate the ability to efficiently write application code up and down the back-end stack - from the datastore to the API. The Junior Java Developer will also maintain and patch ...

Slang AI

Backend Engineer

New York, NY · On-site

$162K/yr

Strong proficiency in at least one JVM language (Kotlin, Java, or Scala) with understanding of ... The engineer will focus primarily on implementing robust, scalable backend services in Kotlin while ...

Polymarket

Senior Backend Engineer, Exchange Core

New York, NY · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... Rust, Java). * Optimize for performance & scale: Profile, tune, and debug systems with a focus on ... bar for engineering excellence. What we're looking for * 4-7+ years of professional backend ...

Judge Group, Inc.

Back-end Developer - V

Bedminster, NJ · On-site

$122K - $159K/yr

Our client is currently seeking a Back-end Developer - V Senior Back-end Developer (Java) Contract!W2 This job will have the following responsibilities: * We are seeking a highly skilled Senior ...

1 point system

Staff Engineer - Java/Workflow/AI

New York, NY · Remote

$53 - $72.75/hr

The Staff Engineer I (Java) provides senior technical leadership for backend Java development supporting the Workflow Orchestration Initiative, delivering scalable and secure services that enable ...

Hebbia

Backend Engineer, Agents

Manhattan, NY · On-site

The Backend Engineer will leverage expertise in systems and software to build efficient solutions ... Python, Java, or Go. • Extensive experience with cloud platforms (e.g., AWS) • Working ...

Eulerity

Associate Backend Engineer

New York, NY · Hybrid

$95K - $115K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The Role We're looking for a Backend Developer with 1-3 years of experience to join our engineering ... Java * You've actually used AI agents (Claude, Copilot, Cursor, or similar) to build, debug, and ...

Eulerity

Associate Backend Engineer

New York, NY · On-site

$95K - $115K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The Role We're looking for a Backend Developer with 1-3 years of experience to join our engineering ... Java * You've actually used AI agents (Claude, Copilot, Cursor, or similar) to build, debug, and ...

Monitise

Sr. Backend Engineer

Berkeley Heights, NJ · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Job Title Sr. Backend Engineer About your role Our Employees team is dedicated to building tools ... Deep expertise in Java and the broader JVM ecosystem. * Frameworks & Microservices: Extensive ...

Monitise

Sr. Backend Engineer

New York, NY

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Job Title Sr. Backend Engineer About your role Our Employees team is dedicated to building tools ... Deep expertise in Java and the broader JVM ecosystem. * Frameworks & Microservices: Extensive ...

Fiserv, Inc.

Sr. Backend Engineer

New York, NY · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Job Title Sr. Backend Engineer About your role Our Employees team is dedicated to building tools ... Deep expertise in Java and the broader JVM ecosystem. * Frameworks & Microservices: Extensive ...

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Showing results 21-40

All JobsBackend Engineer Java JobsBackend Engineer Java Jobs in Mountain Lakes, NJ

Backend Engineer Java information

See Mountain Lakes, NJ salary details

$9

$52

$69

How much do backend engineer java jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for backend engineer java in Mountain Lakes, NJ is $52.05, according to ZipRecruiter salary data. Most workers in this role earn between $46.25 and $60.00 per hour, depending on experience, location, and employer.

What does a backend engineer Java do?

A Backend Engineer Java is responsible for developing and maintaining the server-side logic, databases, and application programming interfaces (APIs) using the Java programming language. They ensure that the backend of web applications or software systems is efficient, secure, and scalable. Their work often involves collaborating with frontend developers, designing system architecture, and optimizing performance to handle large volumes of user requests. Backend Java engineers often use frameworks such as Spring or Hibernate and work with databases like MySQL or PostgreSQL.

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

AspectBackend Engineer JavaBackend Developer Java
Primary FocusDesigning, developing, and maintaining server-side applications and systemsImplementing and coding backend functionalities based on specifications
ResponsibilitiesSystem architecture, performance optimization, API developmentWriting code, debugging, integrating databases
Skills & CertificationsJava, Spring, REST APIs, SQL, cloud platformsJava, Spring, SQL, version control, testing tools
Work EnvironmentCollaborative teams, project planning, architecture designCode implementation, debugging, feature development

Both roles require Java expertise and similar certifications, but Backend Engineer Java typically involves higher-level system design and architecture responsibilities, while Backend Developer Java focuses more on coding and implementing features. Employers often see these roles as complementary within software development teams.

What are the key skills and qualifications needed to thrive as a backend engineer Java?

To thrive as a Backend Engineer Java, you need a solid understanding of Java programming, data structures, algorithms, and experience with backend frameworks, typically supported by a relevant degree or industry experience. Familiarity with tools and technologies such as Spring Boot, RESTful APIs, relational databases, and build systems like Maven or Gradle is commonly required. Problem-solving ability, teamwork, and effective communication are crucial soft skills for excelling in collaborative and fast-paced development environments. These combined skills ensure robust, scalable backend systems that meet business needs and integrate smoothly within larger software architectures.

How does a backend engineer Java typically collaborate with frontend developers and other stakeholders in a project?

As a Backend Engineer Java, you will regularly collaborate with frontend developers to ensure seamless integration between server-side logic and user interfaces. This often involves participating in design discussions, clarifying API requirements, and troubleshooting integration issues. You’ll also engage with product managers, QA engineers, and sometimes DevOps teams to align on project goals, timelines, and deployment strategies. Effective communication is key to translating business requirements into reliable backend solutions and maintaining smooth workflows across the team.

What cities near Mountain Lakes, NJ are hiring for Backend Engineer Java jobs?

Cities near Mountain Lakes, NJ with the most Backend Engineer Java job openings:

Backend Engineer Java jobs near you
Infographic showing various Backend Engineer Java job openings in Mountain Lakes, NJ as of August 2026, with employment types broken down into 87% Full Time, 7% Part Time, and 6% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $108,260 per year, or $52 per hour.

Java Backend Developer -AI tools

Tror AI for everyone

Newark, NJ • On-site

$52.75 - $68.50/hr

Contractor

Re-posted 7 days ago

Job description

Role: Java Backend Developer -AI tools
Location: New Jersey (Hybrid)
Experience: 12+ Years

We are looking for a Java Backend Developer with strong experience in Java and Spring/Spring Boot. 
The candidate should be a solid hands-on developer, level-headed, and comfortable working in a collaborative environment.
Key Skills:
•  Strong experience in Core Java and Spring/Spring Boot
•  Experience building REST APIs and backend services
•  Good understanding of SQL databases
•  Strong debugging and problem-solving skills
Expectations:
•  Basic understanding and willingness to learn and adopt AI-assisted development / vibe coding practices
•  Openness to experimenting with AI tools to improve coding productivity
•  Continuous learning mindset and ability to adapt to new technologies
Nice to Have:
•  Experience with microservices architecture
•  Exposure to cloud platforms or modern development tools
Looking for someone who knows their fundamentals, writes clean code, and is eager to learn new technologies.