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Java Api Engineer Jobs (NOW HIRING)

System One

Sr.Java API Developer

Pittsburgh, PA · On-site

$170/hr

Java API Developer Location: Pittsburgh, Pennsylvania, United States Type: Direct Hire Compensation: $170.00 Work Model: Onsite - onsite Hours: 40.0 Security Clearance: Not specified Overview Leave ...

System One

Sr.Java API Developer

Pittsburgh, PA · On-site

$170/hr

Java API Developer Location: Pittsburgh, Pennsylvania, United States Type: Direct Hire Compensation: $170.00 Work Model: Onsite - onsite Hours: 40.0 Security Clearance: Not specified Overview Leave ...

System One

Sr.Java API Developer

Pittsburgh, PA · On-site

$170/hr

Java API Developer Location: Pittsburgh, Pennsylvania, United States Type: Direct Hire Compensation: $170.00 Work Model: Onsite - onsite Hours: 40.0 Security Clearance: Not specified Overview Leave ...

System One

Sr.Java API Developer

Pittsburgh, PA · On-site

$170/hr

Java API Developer Location: Pittsburgh, Pennsylvania, United States Type: Direct Hire Compensation: $170.00 Work Model: Onsite - onsite Hours: 40.0 Security Clearance: Not specified Overview Leave ...

System One

Sr.Java API Developer

Pittsburgh, PA · On-site

$170/hr

Java API Developer Location: Pittsburgh, Pennsylvania, United States Type: Direct Hire Compensation: $170.00 Work Model: Onsite - onsite Hours: 40.0 Security Clearance: Not specified Overview Leave ...

Collabera

Java/API Developer

New York, NY

$55.75 - $72.25/hr

Client is looking for a Java/API developer for a project with a client in the Pay-TV industry. This is a very strategic project for Client, as they are working on a new logo for their customer. They ...

Gain America

Java API Developer

Hicksville, NY · On-site

$110K/yr

... Java API, Hector API, CQL and Kundera API Nice to have: AWS Certified Developer preferred Preferred education:Typically a Bachelor's Degree or global equivalent in related discipline. Job Type ...

Collabera

Java/API Developer

New York, NY

$55.75 - $72.25/hr

Client is looking for a Java/API developer for a project with a client in the Pay-TV industry. This is a very strategic project for Client, as they are working on a new logo for their customer. They ...

CGI Inc.

Senior Java API Developer - Backend

Pittsburgh, PA · On-site

$117K - $151K/yr

Find similar career opportunities Senior Java API Developer - Backend Category: Software Development/ Engineering Main location: United States, Pennsylvania, Pittsburgh Position ID:J0826-0618 ...

Collabera Digital

Java API Developer

Manhattan, NY · On-site

$100K - $120K/yr

Ascendion is built differently to engineer the next. Ascendion | Engineering to elevate life We ... Java API Developer Key Responsibilities: * Design, develop, test, and maintain RESTful and GraphQL ...

SonSoft Inc.

java API Developer (GC--USC)

Chicago, IL · On-site

$52.50 - $68/hr

They are seeking a Java API Developer with extensive experience in Java J2EE technologies and a strong background in software development life cycles to contribute to their growing projects.

Hirekeyz Inc

Globality BID- API Developer

Roanoke, TX · On-site

Contract Team is looking for a Java API developer designs, builds, and maintains RESTful APIs using Java, often within a microservices architecture. They collaborate with teams to define requirements ...

CGI

Senior Java API Developer - Backend

Pittsburgh, PA · On-site

$112K - $146K/yr

We are seeking an experienced Sr Java API Developer to drive the design, development, and delivery of scalable, high performance API solutions. The ideal candidate will have deep expertise in Java ...

System One

Java API Developer - 100% remote

Merrifield, VA · Remote

$52.25 - $67.50/hr

Java API Developer - 100% remote Location: Remote Type: Contract Compensation: Negotiable Work Model: Remote - offsite Hours: 40 hours a week Security Clearance: None but full background check ...

System One

Java API Developer - 100% remote

Merrifield, VA · Remote

$52.25 - $67.50/hr

Java API Developer - 100% remote Location: Remote Type: Contract Compensation: Negotiable Work Model: Remote - offsite Hours: 40 hours a week Security Clearance: None but full background check ...

System One

Java API Developer - 100% remote

Merrifield, VA · Remote

$52.25 - $67.50/hr

Java API Developer - 100% remote Location: Remote Type: Contract Compensation: Negotiable Work Model: Remote - offsite Hours: 40 hours a week Security Clearance: None but full background check ...

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How much do java api engineer jobs pay per hour?

As of Sep 11, 2026, the average hourly pay for java api engineer in the United States is $60.42, according to ZipRecruiter salary data. Most workers in this role earn between $49.76 and $68.27 per hour, depending on experience, location, and employer.

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For Java Api Engineer jobs, the most frequently searched job titles are:

Infographic showing various Java Api Engineer job openings in the United States as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $125,681 per year, or $60.4 per hour.

Sr.Java API Developer

Pittsburgh, PA • On-site

System One
Business Consulting Services • 5 - 10K employees
Learn more about System Oneexternal

$170/hr

Other

Medical, Dental, Vision, Life, Retirement

Re-posted 13 days ago

Job description

Job Title: Sr.Java API DeveloperLocation: Pittsburgh, Pennsylvania, United StatesType: Direct HireCompensation: $170.00Work Model: Onsite – onsiteHours: 40.0Security Clearance: Not specified

OverviewLeave placeholder text here for recruiter to input

Responsibilities

  • Design, build, and deploy Java RESTful services and microservices to support client applications.
  • Develop API standards, improve existing services, and collaborate with API developers across teams to build new features at large scale.
  • Create and review technical design documents, and translate detailed requirements into functional system designs.
  • Utilize DEVOPs tools such as Jenkins, uDeploy, and GIT to streamline deployment processes.
  • Work with open-source and library components to expedite development and enhance system capabilities.
  • Integrate applications with Oracle / SQL Server databases and work with containerization tools like OpenShift and Kubernetes.
  • Adhere to security best practices by coding to prevent hacking vulnerabilities.
  • Participate in Agile teams, providing technical expertise and effective communication across diverse groups.
Requirements
  • At least 6+ years of experience in Java API development, REST APIs, Spring Boot, XML, JSON, and Swagger.
  • Proven experience developing and consuming SOAP and REST web services in a production environment.
  • Experience working with OpenShift, Containerization, and Microservices architecture.
  • 3+ years of experience with GitHub, Jenkins, and CI/CD pipelines.
  • Knowledge of client-side technologies such as Node.js and Angular 8+.
  • Hands-on experience with Kubernetes, Apache Kafka, and MongoDB.
  • Strong understanding of integrating Java applications with Oracle or SQL Server databases.
  • Excellent collaboration, communication, and writing skills in an Agile environment.

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

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About System One

Sourced by ZipRecruiter

System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US

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