Lead API Developer
Dallas (Addison), Texas
Experience: 5
Category: Information Technology
Contractor Work Model: Hybrid
Brand: System One
Job ID: 383179
Date Posted: 11/07/2026
Shortcut: http://jobs.systemone.com/2M6c9B
Job Title: Lead API Developer
Duration: Full Time / Permanent Position
Location: Pittsburgh, PA, Cleveland, OH, Dallas, TX.
Work Mode: 5 Days Onsite
Are you a seasoned Java developer with a passion for building robust scalable APIs? We are seeking a talented individual like you to join our team as a API developer and play a key role in shaping the future of the platform that we are building for the clients.
As a senior API developer, you will be responsible for designing, developing, and maintaining high performance APIs that power to the system. You will work closely with cross functional teams to understand requirements come on architect solutions, and ensure scalability come on reliability, and security of the APIs. You will have the opportunity to mentor junior developers, lead technical discussions, and drive the adoption of best practices and standards.
Looking for a Lead API Developer who has
- 10+ years of hands on experience in Java/J2EE development, troubleshooting, and deployment (Mandatory)
- Hands on experience with modern technologies such as Spring Boot and Microservices architecture
- Design, develop, maintain, and implement APIs, microservices, and backend components
- Lead and manage a team of API developers; provide technical guidance and mentorship
- Work with API developers across teams to build scalable features and solutions
- Drive API standards, best practices, and service improvements
- Develop and unit test Java based RESTful services integrating with external client systems
- Review design documents and provide feedback on architecture, approach, and estimates
- Create technical designs for new systems and enhancements to existing systems
- Translate detailed requirements into functional system designs
- Participate in and drive Release Planning activities
- Create and manage Change Requests (CRs) for deployments and production releases
- Attend and represent the team in Enterprise Release Management (ERM) calls
- Support and drive end to end release execution, including deployment and post release validation
- Troubleshoot, optimize, and support applications across environments
- Work with DevOps tools such as Jenkins, uDeploy, and Git
- Knowledge and hands on experience with API management platforms such as Apigee
- Research and recommend libraries, tools, and frameworks to accelerate development
- Collaborate closely with internal and external business, design, and technical stakeholders
- Ability to prioritize work, meet deadlines, and manage multiple initiatives effectively
- Establish and maintain strong working relationships with clients, team members, and cross functional partners
- Excellent interpersonal and communication skills with the ability to work across diverse teams and understand technical challenges
Required qualifications to be successful in this role
- At least 10+ years overall experience Java/J2EE development with REST API, Spring Boot, Angular, XML, JSON, Swagger
- 8+ years of RESTful or SOAP web services
- 5+ years Angular, CSS, JavaScript, HTML
- 5+ years of GitHub, Jenkins and CI/CD server
- Experience writing unit tests for JavaScript code.
- Experience using Agile methodologies for developing application
- Experienced with Release Management.
- Participate in and drive Release Planning activities
- Create and manage Change Requests (CRs) for deployments and production releases
Ref: #404-IT Pittsburgh
-
Lead API Developer
Pittsburgh, Pennsylvania
Job Title: Lead API Developer Location: Pittsburgh, Pennsylvania Type: Permanent Full Time Responsibilities Lead the design, development, and maintenance of high-performance APIs and microservices. Collaborate with cross-functional teams to gather requ...
Date Posted: 09/30/2026 Recommended
-
Full Stack Developer
Pittsburgh, Pennsylvania
Job Title: Full Stack Developer Duration: Full Time / Permanent Position Location: Strongsville, OH or Pittsburgh, PA. Work Mode: 5 Days Onsite As a Full Stack Developer, you will be responsible for designing, developing, and maintaining high performan...
Date Posted: 11/07/2026 Recommended
-
Lead API Developer
Pittsburgh, Pennsylvania
Job Title: Lead API Developer Location: Pittsburgh, Pennsylvania, United States Type: Permanent Full Time Work Model: Hybrid – onsite and remote Responsibilities Design, develop, and maintain high-performance APIs that power the system. Collaborate wit...
Date Posted: 09/30/2026 Recommended
-
Full Stack Developer
Strongsville, Ohio
Job Title: Full Stack Developer Location: Strongsville, Ohio Type: Permanent Full Time Work Model: Hybrid – onsite and remote Responsibilities • Design, develop, maintain, and implement APIs, microservices, and front end components • Build responsive, ...
Date Posted: 09/30/2026 Recommended
-
Lead API Developer
Cleveland, Ohio
Job Title: Lead API Developer Location: Pittsburgh, PA | Cleveland, OH | Dallas, TX Type: Full-time Work Model: Hybrid – onsite and remote We are seeking a Lead API Developer with strong expertise in Java, Spring Boot, and Microservices to lead the des...
Date Posted: 11/06/2026 Recommended
-
Lead API Developer
Pittsburgh, Pennsylvania
Job Title: Lead API Developer Location: Pittsburgh, PA | Cleveland, OH | Dallas, TX Type: Full-time Work Model: Hybrid – onsite and remote We are seeking a Lead API Developer with strong expertise in Java, Spring Boot, and Microservices to lead the des...
Date Posted: 11/06/2026 Recommended
-
Full Stack Developer
Pittsburgh, Pennsylvania
Job Title: Full Stack Developer Location: Pittsburgh, PA Type: Permanent Full Time Work Model: Onsite Responsibilities Design, develop, maintain, and implement APIs, microservices, and frontend components. Build responsive and dynamic user interfaces u...
Date Posted: 11/03/2026 Recommended
-
Senior AWS Java Full Stack Developer
Plano, Texas
Job Title: Senior AWS Java Full Stack Developer Duration: Full Time / Permanent Position Location: Lafayette, LA | Knoxville, TN | Birmingham, AL | Columbia, SC | Plano, TX Work Mode: 5 Days Onsite Position Description Systemone is seeking a Senior AWS...
Date Posted: 11/06/2026 Recommended
-
Senior AWS Java Full Stack Developer
Plano, Texas
Job Title: Senior AWS Java Full Stack Developer Location: Lafayette, LA / Knoxville, TN / Columbia, SC / Birmingham, AL / Plano, TX. Type: Permanent Full Time Work Model: Hybrid – onsite and remote We are hiring a Senior AWS Java Full Stack Developer t...
Date Posted: 11/05/2026 Recommended
-
Senior AWS Java Full Stack Developer
Columbia, South Carolina
Job Title: Senior AWS Java Full Stack Developer Location: Lafayette, LA / Knoxville, TN / Columbia, SC / Birmingham, AL / Plano, TX. Type: Permanent Full Time Work Model: Hybrid – onsite and remote We are hiring a Senior AWS Java Full Stack Developer t...
Date Posted: 11/05/2026 Recommended
-
Senior AWS Java Full Stack Developer
Birmingham, Alabama
Job Title: Senior AWS Java Full Stack Developer Location: Lafayette, LA / Knoxville, TN / Columbia, SC / Birmingham, AL / Plano, TX. Type: Permanent Full Time Work Model: Hybrid – onsite and remote We are hiring a Senior AWS Java Full Stack Developer t...
Date Posted: 11/05/2026 Recommended
-
Senior iOS Developer
Pittsburgh, Pennsylvania
Job Title: Senior iOS Developer Duration: Full Time / Permanent Position Location: Pittsburgh, PA, Cleveland, OH, Dallas, TX, Birmingham, AL, Phoenix, AZ, or Denver, CO. Work Mode: 5 Days Onsite Position Description We are seeking a talented individual...
Date Posted: 11/02/2026 Recommended
-
Senior AWS Java Full Stack Developer
Plano, Texas
Job Title: Senior AWS Java Full Stack Developer Location: Plano, TX Type: Permanent Full Time Work Model: Hybrid – onsite and remote This position is required in one of the following locations: Lafayette, LA, Knoxville, TN, Birmingham, AL & Plano, TX. ...
Date Posted: 11/03/2026 Recommended
-
Senior AWS Java Full Stack Developer
Knoxville, Tennessee
Job Title: Senior AWS Java Full Stack Developer Location: Knoxville, TN Type: Permanent Full Time Work Model: Hybrid – onsite and remote Responsibilities • Lead the development and support of cloud-based applications in an AWS-focused financial service...
Date Posted: 10/22/2026 Recommended
-
Senior AWS Java Full Stack Developer
Lafayette, Louisiana
Job Title: Senior AWS Java Full Stack Developer Location: Lafayette, Louisiana Type: Permanent Full Time Work Model: Hybrid – onsite and remote Responsibilities • Lead the development and support of cloud-based applications in an AWS-focused financial ...
Date Posted: 10/13/2026 Recommended
-
Senior AWS Java Full Stack Developer
Lafayette, Louisiana
Job Title: Senior AWS Java Full Stack Developer Location: Lafayette, LA Type: Permanent Full Time Work Model: Hybrid – onsite and remote Responsibilities Lead the development and support of cloud-based applications in an AWS-focused financial services ...
Date Posted: 11/05/2026 Recommended
-
Senior AWS Java Full Stack Developer
Lafayette, Louisiana
Job Title: Senior AWS Java Full Stack Developer Location: Lafayette, LA Type: Permanent Full Time Work Model: Hybrid – onsite and remote Responsibilities Lead the development and support of cloud-based applications in an AWS-focused financial services ...
Date Posted: 10/22/2026 Recommended
-
Mid-Level Java API Developer
Pittsburgh, Pennsylvania
Job Title: Mid- Level Java API Developer Location: Pittsburgh, PA Type: Permanent Full Time Work Model: Onsite Responsibilities Design, develop, maintain, and implement APIs, microservices, and backend components. Collaborate with development teams to ...
Date Posted: 11/02/2026 Recommended
-
Java Developer
Albany, New York
Lead Java Developer Albany, NY – once a month onsite Anticipated Start Date: 1/28/2027 Long term contract W2 or C2C Application deadline: 11/11/2026 The mission of the Integrated Eligibility System (IES) is to enhance the well-being of New Yorkers by t...
Date Posted: 11/05/2026 Recommended
-
Senior Java Full Stack Developer
Pittsburgh, Pennsylvania
Job Title: Senior Java Full Stack Developer Location: Pittsburgh, PA, Cleveland, OH, or Dallas, TX. Type: Direct Hire Work Model: Onsite Hours: five days a week Overview: This position is located at our client site five days a week in either Pittsburgh...
Date Posted: 11/02/2026 Recommended
-
Senior Java Full Stack Developer
Dallas, Texas
Job Title: Senior Java Full Stack Developer Location: Pittsburgh, PA, Cleveland, OH, or Dallas, TX. Type: Direct Hire Work Model: Onsite Hours: five days a week Overview: This position is located at our client site five days a week in either Pittsburgh...
Date Posted: 10/29/2026 Recommended
-
ForgeRock Developer
Pittsburgh , Pennsylvania
Role: ForgeRock Developer Location: ForgeRock Developer with a passion for solving business problems to join our team in Salt Lake City, UT Your future duties and responsibilities How you'll make an impact . Provide support and maintenance of various s...
Date Posted: 08/12/2026 Recommended
-
Senior AWS Java Full Stack Developer
Lafayette, Louisiana
Job Title: Senior AWS Java Full Stack Developer Location: Lafayette, LA, Knoxville, TN, Columbia, SC, Birmingham, AL Type: Direct Hire Responsibilities Build and enhance cloud native applications using Java, Spring Boot, Angular, TypeScript, and AWS, c...
Date Posted: 09/22/2026 Recommended
-
Developer Experience Lead
Washington, DC
Job Title: Developer Experience Lead Location: Washington, DC (Remote) Type: Contract Compensation: $97.00/hr on W2 Security Clearance: Public Trust Responsibilities Act as the senior technical advisor to application teams that build and maintain custo...
Date Posted: 11/06/2026 Recommended
-
Sr. Salesforce Developer - Lafayette, LA
Lafayette, Louisiana
Job Title: Sr. Salesforce Developer Location: Lafayette, Louisiana Type: Direct Hire Work Model: Hybrid – onsite and remote Hours: 40.0 Security Clearance: Not specified Overview We are seeking a Senior Salesforce Developer to lead development efforts ...
Date Posted: 09/21/2026 Recommended
-
Sr. Salesforce Developer - Birmingham, AL
Birmingham, Alabama
Job Title: Sr. Salesforce Developer Location: Birmingham, AL Type: Direct Hire Work Model: Hybrid – onsite and remote Hours: 40.0 Security Clearance: Not specified Overview We are seeking a Senior Salesforce Developer to lead development efforts within...
Date Posted: 09/21/2026 Recommended
-
Sr. Salesforce Developer - Columbia, SC
Columbia, South Carolina
Job Title: Sr. Salesforce Developer Location: Columbia, SC Type: Direct Hire Work Model: Hybrid – onsite and remote Hours: 40.0 Security Clearance: Not specified Overview We are seeking a Senior Salesforce Developer to lead development efforts within a...
Date Posted: 09/21/2026 Recommended
-
Mobile Developer
Merrifield, VA
Job Title: Mobile Developer Location: Hybrid reporting to Vienna/Winchester, VA, Pensacola, FL or San Diego, CA Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Description To support the development, maintenance, and enhance...
Date Posted: 08/11/2026 Recommended
-
Web Developer / AI Automation Developer
Rockville, Maryland
Web Developer / AI Automation Developer Location: Remote, must work East Coast Hours (Based out of Maryland) Contract to Hire Pay: $75/hr. range W2. Benefits available Conversion Salary: $140,000 to $145,000 range annually, plus benefits About the Oppo...
Date Posted: 10/15/2026 Recommended
-
SailPoint Developer
Knoxville, Tennessee
Job Title: SailPoint Developer Location: Birmingham, AL, Columbia, SC, Knoxville, TN or Lafayette, LA Type: Fulltime Responsibilities Work with security, application, infrastructure, and business teams to keep critical identity processes reliable while...
Date Posted: 10/22/2026 Recommended
⚠️ Protecting Job Seekers from Identity Scams
At System One, your privacy and security are important to us. As job-related scams continue to target job seekers, we want to help you recognize and avoid common recruitment fraud. Identity theft scams often involve individuals, also known as "scammers," posing as recruiters or employers to obtain sensitive personal information, such as Social Security numbers, bank account details, or copies of driver’s licenses, with the goal of stealing identities, accessing financial accounts, or creating fraudulent accounts in a victim’s name.