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Backend Engineer Java Jobs in West Islip, NY (NOW HIRING)

Java Backend Engineer

New York, NY · Remote

$150K - $170K/yr

Position Overview We are seeking a skilled Java Backend Engineer to design and build high-performance, scalable systems.. In this role, you will develop and maintain low-latency, high-availability ...

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. GC/CITIZEN can apply Required Skills: * Minimum 5 years of back-end ...

Java Developer

New York, NY · On-site

$55.75 - $72.25/hr

Java Backend Engineer Experience: 8+ Years Employment Type: Contract Location: NY We are seeking an experienced Java Backend Engineer with strong expertise in building scalable, high-performance ...

Senior Backend Engineer

New York, NY · Hybrid

$160K - $180K/hr

Senior Backend Engineer Full-time New York, NY, US Exclusive confidential search -- details shared ... Strong experience in a modern backend language (Go, Python, Java, or Node) * Solid knowledge of ...

Backend Engineer

New York, NY · On-site

$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 ...

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 ...

Backend Engineer

New York, NY · On-site

$140K - $190K/yr

Role Overview As a Backend Engineer at Method Security, you will build and scale the core systems ... Java is preferred. Nice to Haves * Familiarity with cloud-based infrastructure and tools for ...

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 ...

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 ...

Required Skills Core Java, Spring, Java Web-service, RestFul API, Spring boot Required Experience We are looking for backend Java engineers with at least 3+ years experience in writing backend ...

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 ...

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 ...

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 ...

Associate Backend Engineer

New York, NY · On-site

$95K - $115K/yr

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 ...

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 ...

Senior Software Engineer - Java Backend

Greenwich, CT · On-site

$140K - $184K/yr

... 2. Back end: Core Java. Data model and transport layers. Multithreaded/high throughput. XML. 3. Work on one of the core brokerage processes that deals with user authentication to access trading ...

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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Backend Engineer Java information

See West Islip, NY salary details

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How much do backend engineer java jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for backend engineer java in West Islip, NY is $58.71, according to ZipRecruiter salary data. Most workers in this role earn between $52.16 and $67.69 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 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 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 cities near West Islip, NY are hiring for Backend Engineer Java jobs?

Cities near West Islip, NY with the most Backend Engineer Java job openings:

Infographic showing various Backend Engineer Java job openings in West Islip, NY as of August 2026, with employment types broken down into 86% Full Time, 9% Part Time, and 5% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $122,121 per year, or $58.7 per hour.

Java Backend Engineer

LivePerson

New York, NY • Remote

$150K - $170K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 7 days ago


Job description

Location: USA  Remote Status: Fully Remote (#LI-Remote)

LivePerson (NASDAQ: LPSN) is a leader in trusted enterprise conversational AI and digital transformation. The world's leading brands use our award-winning Conversational Cloud platform to connect with millions of consumers. We power nearly a billion conversational interactions every month, providing uniquely rich data analytics and safety tools to unlock the power of conversational AI for better business outcomes. Fast Company named LivePerson the #1 Most Innovative AI Company in the world.

Position Overview

We are seeking a skilled Java Backend Engineer to design and build high-performance, scalable systems.. In this role, you will develop and maintain low-latency, high-availability backend services, with a strong focus on RESTful API design and system reliability. You will play a key role in troubleshooting production issues, enhancing existing codebases, and ensuring optimal application performance.

You Will: Key Responsibilities & Impact
  • Design and develop high-volume, low-latency applications for mission-critical systems and deliver high-availability and performance
  • Design REST-based backend services
  • Debug production issues and help maintain existing code
  • Development of technical specifications and documentation
  • Participate in on-call rotations
  • Work with Bots & Automation team in building next-generation bot runtime platform
You Have: Required Skills & Qualifications
  • Bachelor's degree in Computer Science or a related field
  • 7+ years of experience building successful production software systems
  • Solid understanding of Data Structures and Algorithm Design
  • Strong programming skills in Java springboot with good knowledge of multi-threading.
  • Expert-level knowledge of Databases (SQL, NoSQL) like Cassandra, MySQL
  • Experience with Data Processing tools like Kafka, Airflow, Apache Spark, Hadoop
  • Experience building REST APIs & debugging distributed microservice-based applications
  • Experience with Git, Jenkins, and other Development tools
  • Experience integrating with third-party APIs
  • Experience in Kubernetes 
  • Experience with NodeJS & Python is a plus but not necessary
  • Experience with GCP and AWS is a plus.

The salary range for this role will be between $150,000 - $170,000 USD. Final compensation will be determined by a variety of factors, including, but not limited to your location, skills, experience, education, and/or professional certifications.

Our Benefits & Perks

We are committed to supporting the complete well-being, health, financial security, family, and professional growth of our permanent employees.

Health & Wellbeing
  • Medical, Dental, and Vision Insurance: Comprehensive plans to support your health needs.

Wellness Resources: Access to wellbeing resources and programs including our EAP plan.Health & Mental Support: Access a confidential and free Employee Assistance Program (EAP), providing professional counseling.

Financial Security & Growth
  • 401(k) Retirement Plan: To help you plan for your financial future by offering both the plan and a 4% employer match (100% match on the first 3% contribution and 50% match on the next 2% contribution)

HSA & FSA Plans:  To help you plan for health related expenses on a pre-tax basis

  • Employee Stock Purchase Program (ESPP): Participate and receive a discount on company shares, allowing you to directly share in LivePerson's success and growth.
  • Additional Insurances: Basic and supplemental  life insurance,  Accidental Death & Dismemberment (AD&D) insurance, long-term and short-term disability insurance coverage, legal plan, identity theft protection plan, and critical illness supplemental insurance.
  • Development: Access to internal professional development resources.
Time Away & Family Support
  • Flexible Paid Time Off (PTO): Discretionary PTO package for flexible days off with manager approval.
  • Paid Public Holidays.
  • Generous Parental Leave Policy: Including maternity/paternity support and fertility services.
Workplace Flexibility
  • Remote-First Model: This role is fully remote (#LI-Remote), offering excellent work-life balance and flexibility. We also maintain dedicated WeWork space for those who wish to meet colleagues or collaborate in person.
Why You'll Love Working Here

As leaders in enterprise customer conversations, we celebrate diversity, empowering our team to forge impactful conversations globally. LivePerson is a place where uniqueness is embraced, growth is constant, and everyone is empowered to create their own success. We're very proud to have earned recognition from Fast Company, Newsweek, and BuiltIn for being a top innovative, beloved, and remote-friendly workplace, and recognized by Gartner as a leader in the Conversational AI space.

Belonging at LivePerson: Equal Opportunity Employer

We are committed to fostering an inclusive workplace and are proud to be an Equal Opportunity Employer (EOE). We believe that diverse perspectives drive innovation. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or other characteristics protected by US Federal, State, or Local law.

Accessibility Commitment

LivePerson is dedicated to the accessibility needs of our applicants and employees. We provide reasonable accommodations to job applicants with disabilities. Applicants who require a reasonable accommodation for any part of the application or hiring process should inform their recruiting contact upon initial connection.

Important Candidate Notice

The talent acquisition team at LivePerson has recently been notified of a phishing scam targeting candidates applying for our open roles. Scammers have been posing as hiring managers and recruiters in an effort to access candidates' personal and financial information. The phishing scam is not isolated to only LivePerson and has been documented in news articles and media outlets.

Please note that any communication from our hiring teams at LivePerson regarding a job opportunity will only be made by a LivePerson employee with an @liveperson.com email address. LivePerson does not ask for personal or financial information as part of our interview process, including but not limited to your social security number, online account passwords, credit card numbers, passport information, and other related banking information. If you have any questions and or concerns, please feel free to contact recruiting-lp@liveperson.com