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Senior Api Developer Jobs (NOW HIRING)

Sr Software Engineer (API)

Springfield, VA ยท On-site

$150 - $190/hr

As a Sr API Engineer with INflow Federal, you'll be providing high-quality, cost-effective cloud ... Proficiency in DevOps practices, Agile/Scrum methodologies, and continuous integration tools (e.g ...

New

Sr Software Engineer (API)

Springfield, VA ยท On-site

$128K - $168K/yr

As a Sr API Engineer with INflow Federal, you'll be providing high-quality, cost-effective cloud ... Proficiency in DevOps practices, Agile/Scrum methodologies, and continuous integration tools (e.g ...

Sr. API Engineer

$40 - $60/hr

  • Medical

  • Dental

  • Vision

8 Years of Experience as API Engineer - UI / API Integration and Management (At least 3-5 Years with Azure APIM) 3 Years with Redis Cache 5 Years with Apache Ranger Nice to have: Familiarity with ...

Sr.Java API Developer

Pittsburgh, PA ยท On-site

$170/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Job Title: Sr.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 ...

Sr.Java API Developer

Pittsburgh, PA ยท On-site

$170/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Job Title: Sr.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 ...

Sr.Java API Developer

Pittsburgh, PA ยท On-site

$170/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Job Title: Sr.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 ...

Sr.Java API Developer

Pittsburgh, PA ยท On-site

$170/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Job Title: Sr.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 ...

Plano TX-Onsite Overview Seeking a senior API Platform Architect to lead the migration of ... WAF integration DevOps Experience with: * Git * CI/CD * Terraform * Helm * Kubernetes deployment ...

New

Sr.Java API Developer

Pittsburgh, PA ยท On-site

$170/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Job Title: Sr.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 ...

Sr.Java API Developer

Pittsburgh, PA ยท On-site

$170/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Job Title: Sr.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 ...

Sr.Java API Developer

Pittsburgh, PA ยท On-site

$170/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Job Title: Sr.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 ...

Sr.Java API Developer

Pittsburgh, PA ยท On-site

$170/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Job Title: Sr.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 ...

Sr.Java API Developer

Pittsburgh, PA ยท On-site

$170/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Job Title: Sr.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 ...

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Senior Api Developer information

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$15

$61

$87

How much do senior api developer jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for senior api developer in the United States is $61.73, according to ZipRecruiter salary data. Most workers in this role earn between $52.40 and $69.23 per hour, depending on experience, location, and employer.

What is a senior API developer?

Senior API Developers are experienced software engineers who specialize in designing, building, and maintaining Application Programming Interfaces (APIs) that allow different software systems to communicate. They often lead technical projects, mentor junior developers, and ensure APIs are secure, scalable, and well-documented. Senior API Developers typically work with a variety of programming languages and frameworks, and collaborate closely with other teams to align API solutions with business goals.

What skills and qualifications are needed to thrive as a senior API developer?

To thrive as a Senior API Developer, you need advanced programming skills (often in languages such as Java, Python, or Node.js), deep understanding of API design principles, and experience with RESTful and/or GraphQL APIs, typically supported by a relevant degree or professional experience. Familiarity with API management tools (like Postman, Swagger, or Apigee), cloud platforms (such as AWS or Azure), and knowledge of authentication protocols (OAuth, JWT) are vital. Strong problem-solving abilities, effective communication, and leadership skills help in collaborating across teams and mentoring junior developers. These competencies ensure robust, scalable API solutions that meet business needs and integrate seamlessly with other systems.

How do senior API developers typically collaborate with product managers and frontend teams during the development process?

Senior API Developers play a key role in bridging backend systems with product and frontend teams. They work closely with product managers to interpret business requirements into technical specifications for APIs. Regular collaboration with frontend developers ensures that APIs are designed for usability, performance, and scalability, often involving code reviews, feedback sessions, and iterative testing. Effective communication and proactive problem-solving are essential to align API functionality with both business objectives and user experience.

What is the difference between Senior Api Developer vs API Engineer?

AspectSenior API DeveloperAPI Engineer
Required CredentialsBachelor's in CS or related, experience in API developmentBachelor's or higher in CS, software engineering, or related field
Work EnvironmentSoftware development teams, tech companies, startupsDevelopment teams, cloud services, enterprise environments
Employer & Industry UsageTech firms, SaaS providers, e-commerceCloud providers, enterprise software, API platforms
Common Search & ComparisonOften compared for API design and development rolesFocuses on API infrastructure and deployment

While both roles involve working with APIs, a Senior API Developer primarily designs, develops, and maintains APIs, focusing on functionality and integration. An API Engineer often emphasizes the infrastructure, deployment, and scalability of APIs within larger systems. Understanding these distinctions helps employers and professionals choose the right role for their needs.

Are senior API developers in demand?

Senior API developers are in high demand due to the increasing reliance on web services and integrations across industries. They are often required to have expertise in REST, SOAP, and API security, with many organizations seeking experienced professionals to build and maintain scalable, secure APIs. The demand is expected to grow as digital transformation accelerates and companies prioritize cloud-based solutions.

How much do senior API developers make?

Senior API developers typically earn between $100,000 and $150,000 annually, depending on experience, location, and industry. They often have expertise in RESTful APIs, programming languages like Java or Python, and may hold certifications that enhance their earning potential.
More about Senior Api Developer jobs

What cities are hiring for Senior Api Developer jobs?

Cities with the most Senior Api Developer job openings:

What are the most commonly searched types of Api Developer jobs?

The most popular types of Api Developer jobs are:

What states have the most Senior Api Developer jobs?

States with the most job openings for Senior Api Developer jobs include:

Infographic showing various Senior Api Developer job openings in the United States as of August 2026, with employment types broken down into 82% Full Time, 2% Part Time, and 16% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $128,400 per year, or $61.7 per hour.

Sr Software Engineer (API)

INflow, LLC.

Springfield, VA โ€ข On-site

$150 - $190/hr

Other

Posted 2 days ago

New


Job description

About INflow Federal - founded in 2013, INflow Federal is a mission-driven small business delivering cutting-edge solutions to the Department of War (DoW) and Joint Force operations across 20+ states. Our strength comes from our people - especially the Veterans who make up over 50% of our workforce. Through our Veteran Outreach Program and employee-first culture, we invest deeply in professional growth, well-being, and innovation. Known for our agility, transparency, and integrity, INflow combines real-world experience with emerging technologies like AI/ML to help our customers lead in a rapidly evolving defense landscape. We empower both our employees and mission partners to stay ahead - driving smarter, faster, and more secure outcomes.

Most of our contracts require DoD 8140 (formerly 8570) compliance. We built 8140.study to help you get there. Take a look and start studying today.

Job Overview:

As a Sr API Engineer with INflow Federal, you'll be providing high-quality, cost-effective cloud solutions to our clients. Be part of a dynamic environment where your expertise in API management and cloud operations will drive significant enhancements in the efficiency and effectiveness of our customers' operations. As a Senior API Management Engineer on our team, you will play a pivotal role in the enterprise deployment of an enterprise API gateway, ensuring optimal performance, reliability, and advancement of our services.

Specific Duties and Responsibilities:
  • Lead the deployment, configuration, and management of the API gateway solution in an enterprise environment.
  • Ensure high availability, performance, and scalability of API infrastructure.
  • Provide expert-level technical support to customers, resolving complex issues related to API management and cloud infrastructure.
  • Collaborate closely with engineering teams to enhance API consumption and integration across various applications.
  • Monitor and optimize API performance, identifying and addressing potential scalability and reliability issues.
  • Develop and maintain comprehensive documentation and best practices for API management and support.
  • Drive continuous improvement initiatives in API strategies and cloud operations.
Required Skills:
  • Proven experience in deploying and managing Kong Enterprise API gateway or similar platforms.
  • In-depth knowledge of enterprise API gateway solution preferably Kong and its integration in cloud environments.
  • Expertise in AWS cloud services and infrastructure management.
  • Advanced troubleshooting and problem-solving skills, particularly in API and cloud contexts.
  • Strong familiarity with Linux distributions (e.g., RedHat, CentOS).
  • Proficiency in DevOps practices, Agile/Scrum methodologies, and continuous integration tools (e.g., GitLab CI, Nexus).
  • Exceptional communication and collaboration skills, with the ability to lead and mentor junior team members.
Desired Skills:
  • Ability to learn new technologies quickly and drive solutions
  • Works seamlessly in a team environment
  • Containerization and migration
  • Scripting experience
  • Demonstrated experience supporting cloud and PaaS environments
Required Education and Experience:
  • Bachelor's Degree in IT, Computer Science, or a related technical discipline.
  • 7+ years of experience in IT, with a strong emphasis on API management, cloud operations, and customer support.
Required Clearance
  • Active DoD TS/SCI
Certification Requirements

Not 8140 (8570) compliant yet? Most of our contracts require CompTIA Security+ at a minimum. We built 8140.study - our certification training platform - to help. Our complete Security+ course includes a 75-question practice exam.

Other Notes
  • Some travel may be required: Must have valid driverโ€™s license and transportation. This is subject to change at the direction of the customer.
  • If accommodation is needed with your application or the interview process for applicants with disabilities, please contact Human Resources at 703-594-8601.
  • Candidate must have the ability to lift up to 50 lbs.
  • Must have willingness to perform duties not listed in the job description as required by INflow and our customer.
Citizenship Requirements

* Please note that INflow Federal is a defense contractor. Pursuant to our government contracts, candidates must be US Citizens to be considered for employment.

Equal Opportunity Employer

Diversity and Inclusion

INflow provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.

This commitment applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, leaves of absence, compensation, and training. Job applicants and employees are evaluated solely on job-related qualifications and experience.

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