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Java 21 Jobs (NOW HIRING)

Talan

Java Backend Developer

New York, NY · Hybrid

$100 - $130/hr

Design, develop, and maintain backend services using Java 21. * Build scalable services to monitor application health, server status, process execution, and infrastructure metrics. * Develop APIs ...

Tata Consultancy Services

Java Full stack Engineer

Phoenix, AZ · On-site

$51.50 - $70.50/hr

Responsibilities : • Need candidates who have at least 5+ years of experience in Java and open source technologies. • Should know how to code in Java 21, Spring, Spring Boot. - Experienced in ...

Genome International Corp

Java SpringBoot

Madison, WI · On-site

$51.50 - $66.50/hr

... Java 21 - Leveraging GitHub Co-Pilot or similar GenAI based IDE tools to accelerate software development and testing practices - Experience working with Box APIs

Qualysoft

$55.25 - $71.25/hr

Experience in the telecommunications sector is highly desirable and will be considered a strong plus. 380 - 400 a day Key Responsibilities Design, develop, and maintain backend services using Java 21 ...

Fusion HCR

Sr Software Engineer (Java)

Birmingham, AL · Remote

$117K - $154K/yr

If you are passionate about cutting-edge tech like Java 21 and Google Cloud Platform (GCP), and you love mentoring global teams to engineering excellence, let's build something incredible together.

Talan

Java Backend Developer

New York, NY · On-site

$100 - $130/hr

Design, develop, and maintain backend services using Java 21. * Build scalable services to monitor application health, server status, process execution, and infrastructure metrics. * Develop APIs ...

InstantServe LLC

Java Developer

Denver, CO · On-site

$52.50 - $68/hr

Design, develop, test, and maintain applications using Java SDK 21 . * Build and enhance solutions using Spring Boot and the Spring Framework . * Develop, maintain, and integrate RESTful APIs and ...

Globe Telecom, Inc.

Full Stack Core Java Developer

Globe, AZ · On-site

$50 - $64.50/hr

Fundamental knowledge of Java (preferably, Java 21) and SQL. At least 1 year of professional Software Development experience in Java 8 and SQL is preferred, but newly graduates with sufficient ...

Kforce Technology Staffing

Java Developer

Atlanta, GA · On-site

$49 - $63.50/hr

Thie team has a large focus on functional programming, reactive programming, and cloud development; they utilize Java 21+, Spring Boot and Google Cloud Platform/Kubernetes. REQUIREMENTS: * Minimum 5 ...

A.C. Coy

Microservices Developer (Remote)

Alexandria, VA · Remote

$54.50 - $70.75/hr

Design, build, and maintain Spring Boot microservices using Java 21 and Java 25. * Create and evolve RESTful APIs with clear contracts, versioning, and backward compatibility. * Implement input ...

EXOS

Java Developer IV (160505)

Madison, WI · On-site

$51.50 - $66.50/hr

Experience working with Liberty, Maven, IntelliJ, Java 21 * Leveraging GitHub Co-Pilot or similar GenAI based IDE tools to accelerate software development and testing practices * Experience working ...

NationsBenefits, LLC

Java Cloud Engineer

Plantation, FL · On-site

$51.50 - $70.50/hr

Design, develop, and maintain features for our FinTech application using Java 21 and Spring Boot 3.x. * Write clean, well-documented, and efficient code, focusing on both performance and ...

NationsBenefits, LLC

Java Cloud Engineer

Plantation, FL · On-site

$51.50 - $70.50/hr

Design, develop, and maintain features for our FinTech application using Java 21 and Spring Boot 3.x. * Write clean, well-documented, and efficient code, focusing on both performance and ...

Kavaliro

Java Developer

Denver, CO · On-site

$52.50 - $68/hr

Design, develop, test, and maintain Java-based applications using Java SDK 21. * Build and enhance applications using Spring Boot and the broader Spring Framework. * Develop and maintain REST APIs ...

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How much do java 21 jobs pay per hour?

As of Jul 8, 2026, the average hourly pay for java 21 in the United States is $56.70, according to ZipRecruiter salary data. Most workers in this role earn between $49.04 and $63.46 per hour, depending on experience, location, and employer.

Java Backend Developer

Talan

New York, NY • Hybrid

$100 - $130/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 8 days ago

Job description

Company Description

Talan is an international group that supports its clients in their end-to-end Data & AI transformation by combining management consulting with technological expertise.

With over 6,000 employees across five continents, we accelerate our clients' transformations through long-term partnerships, creating measurable and sustainable impact. 

Our value proposition is built on a structured innovation ecosystem: 2,500 Data & AI experts, proprietary solutions built on advanced models, and an applied research, experimental development, and innovation laboratory.

In Americas, our multidisciplinary teams bring over 30 years of experience helping business leaders across key industries achieve measurable performance and strong ROI, designing, building, and scaling solutions that enable companies to grow more efficiently.

Job Description

Contract Type: 6-month fixed-term engagement

Location: NYC (Hybrid - at least 3 days onsite/week)
Visa Sponsorship: Talan does not sponsor U.S. work permits or employment visas.

We are seeking a Senior Java Backend Developer to join a team building a strategic Application Monitoring Platform. The platform will provide real-time visibility into application health, server performance, process status, and infrastructure resources through a centralized monitoring solution used by development and production support teams.

This role is focused on designing and developing scalable backend services responsible for collecting, processing, and exposing monitoring data to a modern web-based UI.

Responsibilities

  • Design, develop, and maintain backend services using Java 21.
  • Build scalable services to monitor application health, server status, process execution, and infrastructure metrics.
  • Develop APIs consumed by the Front-End UI team.
  • Integrate with scheduling and monitoring tools such as AutoSys and existing enterprise platforms.
  • Collaborate with Front-End developers, Infrastructure, DevOps, and Production Support teams.
  • Write clean, maintainable, and well-tested code.
  • Participate in architecture discussions, code reviews, testing, deployment, and production support when required.
  • Optimize application performance and reliability.
    Qualifications
    • Bachelor degree in Computer science, Engineering, Finance or Quantitative finance
    • 5+ years of Java development experience.
    • Strong expertise with Java 21.
    • Experience developing backend services and REST APIs.
    • Strong Linux knowledge.
    • Experience with multithreading and concurrent programming.
    • Solid understanding of distributed systems.
    • Experience with Git and Agile methodologies.
    • Strong debugging and problem-solving skills.

    Nice to Have

    • Experience with monitoring or observability platforms.
    • Familiarity with AutoSys or enterprise scheduling tools.
    • Experience with application health monitoring.
    • Exposure to KDB (not required).
    • Python scripting experience.
    • Financial Services experience is a plus.

    Soft Skills

    • Strong communication skills.
    • Ability to collaborate with developers, infrastructure, and support teams.
    • Self-driven with excellent analytical skills.
    • Strong attention to detail.

    Company's Benefits

    At Talan, we invest in our employees' well-being and empower them with benefits, including:

    • Competitive salary between USD $100.000 - US$130.000
    • 401(k) retirement plan with company matching
    • 15 days of paid vacation per year at hire and up to 27 according to seniority (annual untaken vacation days are cashed out)
    • 8 paid holidays + 5 sick days + 2 personal days per year
    • Company health, dental, and vision insurance plans + FSA
    • Voluntary STD and LTD
    • Commuter/transit benefits

    All your information will be kept confidential according to EEO guidelines.

    Apply