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Sr Java Api Developer Jobs (NOW HIRING)

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 States Description: Mid Java API Developer Position Description This role must be performed in ...

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 States Description: Mid Java API Developer Position Description This role must be performed in ...

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 States Description: Mid Java API Developer Position Description This role must be performed in ...

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 Interview Mode: Phone and Face to Face Candidates must: Be very proficient in REST principles Have API ...

Java API Developer

Westlake, TX · On-site

$49 - $63.50/hr

Job Summary (Java API Developer - Southlake, TX, Hybrid, 6+ Month Contract): - Design, develop, and maintain Java-based web and service applications using Java/Spring technologies. - Build highly ...

... 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 ...

Sr. Java API developer

Jersey City, NJ · On-site

$59.75 - $76.25/hr

Experience building REST and SOAP web services using Java * Experience with Web Services(JSON, REST, JAX-RS, Spring based REST services) * Experience with Java and J2EE/Java EE (including servlets ...

Java/API Developer

New York, NY · On-site

$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 ...

Java/API Developer

New York, NY · On-site

$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 ...

Sr. Java API developer

Jersey City, NJ · On-site

$59.75 - $76.25/hr

Experience building REST and SOAP web services using Java * Experience with Web Services(JSON, REST, JAX-RS, Spring based REST services) * Experience with Java and J2EE/Java EE (including servlets ...

Java API Developer

Manhattan, NY · On-site

$100K - $120K/yr

Java API Developer Key Responsibilities: * Design, develop, test, and maintain RESTful and GraphQL APIs. * Build scalable microservices using modern backend frameworks and architecture patterns.

Sr Java Developer with Kafka

Seattle, WA · On-site +1

$65.25 - $83/hr

Key projects: • Sr Java engineer - will work with other engineers to create a Java API around a legacy Scala codebase and implement Kafka stream processing. Team culture/work environment: • Team ...

Sr.Java Full Stack Developer

Pittsburgh, PA · On-site

$51 - $65.75/hr

Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... Design, develop, and maintain Java API services, including RESTful APIs and microservices, ensuring ...

Sr.Java Full Stack Developer

Pittsburgh, PA · On-site

$51 - $65.75/hr

Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... Design, develop, and maintain Java API services, including RESTful APIs and microservices, ensuring ...

Sr.Java Full Stack Developer

Pittsburgh, PA · On-site

$51 - $65.75/hr

Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... Design, develop, and maintain Java API services, including RESTful APIs and microservices, ensuring ...

Sr.Java Full Stack Developer

Pittsburgh, PA · On-site

$51 - $65.75/hr

Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... Design, develop, and maintain Java API services, including RESTful APIs and microservices, ensuring ...

Showing results 41-60

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How much do sr java api developer jobs pay per hour?

As of Sep 10, 2026, the average hourly pay for sr java api developer in the United States is $62.83, according to ZipRecruiter salary data. Most workers in this role earn between $55.05 and $70.19 per hour, depending on experience, location, and employer.
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Infographic showing various Sr Java Api Developer job openings in the United States as of September 2026, with employment types broken down into 1% As Needed, 93% Full Time, 3% Part Time, and 3% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $130,681 per year, or $62.8 per hour.

Mid Java API Developer

Pittsburgh, PA • On-site

System One
Business Consulting Services • 5 - 10K employees

$49.50 - $64/hr

Full-time

Re-posted 12 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