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Java Api Integration Developer Jobs (NOW HIRING)

System One

Mid Java API Developer

Pittsburgh, PA · On-site

$49.50 - $64/hr

Mid Java API Developer Job Type: Permanent Full Time Location: Pittsburgh, Pennsylvania, United ... Development and unit testing of Java RESTful services that integrates with external client systems

System One

Mid Java API Developer

Pittsburgh, PA · On-site

$49.50 - $64/hr

Mid Java API Developer Job Type: Permanent Full Time Location: Pittsburgh, Pennsylvania, United ... Development and unit testing of Java RESTful services that integrates with external client systems

360 IT Professionals

Java API Developer

San Jose, CA · On-site

$59.75 - $77.25/hr

Java API Developer Location : San Jose, CA - Local only Duration: 6 Months Type: W2 - Contract ... and continuous integration Generate swagger and other API documentation. Develop automated ...

Syntricate Technologies

Java API Developer

Pittsburgh, PA · On-site

$49.50 - $64/hr

Syntricate Technologies is seeking a Java API Developer with around 9 years of experience in designing, developing, and deploying Java/J2EE-based applications. The role involves working with Java API ...

Virtusa

Senior Java Developer

Pittsburgh, PA · On-site

$55.50 - $70.75/hr

Java API Developer Lead with extensive experience designing and delivering high-performance backend ... API Development, API Design, API Integration, Microservices Architecture, Spring Boot, Spring ...

NLB Services

Java API Developer

Atlanta, GA · On-site

$49 - $63.50/hr

NLB Services is a company that specializes in technology solutions, and they are seeking a Java API Developer to design and develop API and microservices. The role requires strong AWS skills and ...

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 ...

PROLIM Global Corporation

Java API Developer

Charlotte, NC · On-site

$49.75 - $64.50/hr

Java API Developer Location: ONSITE- Charlotte NC Duration: 6 months Contract Description : • 10+ years of experience in Java EE design and development preferred Java 8 but not mandatory. • 10+ ...

System One

Sr.Java API Developer

Pittsburgh, PA · On-site

$170/hr

Java API Developer Location: Pittsburgh, Pennsylvania, United States Type: Direct Hire Compensation ... Integrate applications with Oracle / SQL Server databases and work with containerization tools like ...

System One

Sr.Java API Developer

Pittsburgh, PA · On-site

$170/hr

Java API Developer Location: Pittsburgh, Pennsylvania, United States Type: Direct Hire Compensation ... Integrate applications with Oracle / SQL Server databases and work with containerization tools like ...

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As of Sep 10, 2026, the average hourly pay for java api integration developer in the United States is $65.79, according to ZipRecruiter salary data. Most workers in this role earn between $56.97 and $72.84 per hour, depending on experience, location, and employer.

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Infographic showing various Java Api Integration Developer job openings in the United States as of August 2026, with employment types broken down into 88% Full Time, 6% Part Time, and 6% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $136,833 per year, or $65.8 per hour.

Mid Java API Developer

Pittsburgh, PA • On-site

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

$49.50 - $64/hr

Full-time

Re-posted 13 days ago

Job description

Mid Java API Developer Job Type: Permanent Full Time Location: Pittsburgh, Pennsylvania, United States Description: Mid Java API Developer Position Description This role must be performed in Pittsburgh, PA -or- Dallas, TX on the client site 5 days per week. For this role on this particular client engagement, employer sponsorship of immigration?related visa and/or green card status as part of the PERM process will not be available. Your future duties and responsibilities . Design, maintain and implementation of API, microservices and backend components . Work with API developers across the team to build new features at large scale . Improve API standards and services . Development and unit testing of Java RESTful services that integrates with external client systems . Working Knowledge and hands on experience in DEVOPs tools like Jenkins, uDeploy and GIT . Review Design Documents and provide feedback on approach and estimates . Creates technical designs for new systems, and/or modifications to existing systems. . Translates detailed requirements into functional system designs. . Ability to prioritize work and meet deadline and also establish and maintain effective working relationships with clients, project team members, supervisors, and employees from other departments. . Work closely with internal and external design, business, and technical counterparts . Excellent interpersonal skills including the ability to work closely with diverse personality types and understand technical issues. . Research and recommend functional libraries to expedite development. Required qualifications to be successful in this role . At least 4+ years overall experience Java/J2EE development with REST API, Spring Boot, XML, JSON, Swagger . 4+ years of experience developing and consuming SOAP and REST web services for an operational/production environment . Work with API developers across the teams to build new API features at large-scale . Improve API standards and services . Experience working with OpenShift, Containerization and Microservices . 3+ years of GitHub, Jenkins and CI/CD server . Knowledge of client-side technologies like Node JS, Angular 8+ . Experience in Kubernetes, Apache Kafka and MongoDB. . Experience integrating Java based applications with Oracle / SQL Server . Hands on experience working REST API development using Spring Boot & Spring framework. . Experience coding to prevent hacking and other vulnerabilities. . Strong collaboration and communication skills within distributed project teams and in an Agile environment. . Excellent oral and written communication skills. #M1 #DI-CB2 #L1 - KB1

Ref: #404-IT Pittsburgh

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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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