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Senior Api Developer Jobs (NOW HIRING)

Genesis10

Sr API Engineer

Charlotte, NC · On-site

$40.63 - $48.63/hr

This role is for a senior backend engineer focused on building scalable, real-time API layers for AI and data platforms. The ideal candidate will have a lead-level mindset and be responsible for ...

New

CGI Inc.

Senior Java API Developer

Pittsburgh, PA · On-site

$55.50 - $70.75/hr

Senior Java API Developer Category: Software Development/ Engineering Main location: United States, Pennsylvania, Pittsburgh Position ID:J0526-1907 Employment Type: Full Time Position Description:

CEDENT

Sr. API Engineer

$40 - $60/hr

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 ...

subway

Sr. API Engineer

Shelton, CT · On-site

$119K - $149K/yr

Senior Software Engineer, APIs - Shelton, CT This role is based out of our Shelton, CT headquarters ... Experience with CI/CD pipelines and source control workflows (Git, GitHub Actions, Azure DevOps). * ...

subway

Sr. API Engineer

Shelton, CT · On-site

$119K - $149K/yr

Senior Software Engineer, APIs - Shelton, CT This role is based out of our Shelton, CT headquarters ... Experience with CI/CD pipelines and source control workflows (Git, GitHub Actions, Azure DevOps). * ...

subway

Sr. API Engineer

Shelton, CT · On-site

$119K - $149K/yr

Senior Software Engineer, APIs - Shelton, CT This role is based out of our Shelton, CT headquarters ... Experience with CI/CD pipelines and source control workflows (Git, GitHub Actions, Azure DevOps). * ...

subway

Sr. API Engineer

Shelton, CT · On-site

$119K - $149K/yr

Senior Software Engineer, APIs - Shelton, CT This role is based out of our Shelton, CT headquarters ... Experience with CI/CD pipelines and source control workflows (Git, GitHub Actions, Azure DevOps). * ...

subway

Sr. API Engineer

Shelton, CT · On-site

$119K - $149K/yr

Senior Software Engineer, APIs - Shelton, CT This role is based out of our Shelton, CT headquarters ... Experience with CI/CD pipelines and source control workflows (Git, GitHub Actions, Azure DevOps). * ...

subway

Sr. API Engineer

Shelton, CT · On-site

$119K - $149K/yr

Senior Software Engineer, APIs - Shelton, CT This role is based out of our Shelton, CT headquarters ... Experience with CI/CD pipelines and source control workflows (Git, GitHub Actions, Azure DevOps). * ...

Tutorperini

Senior Revit API Developer

Mount Vernon, NY · On-site

$140K - $180K/yr

WDF Inc., a Tutor Perini Company, is seeking a Senior Revit API Developer to join our office in Mount Vernon, NY. About WDF Inc . Extraordinary Projects, Exceptional Performance WDF Incorporated is ...

subway

Sr. API Engineer

Shelton, CT · On-site

$119K - $149K/yr

Senior Software Engineer, APIs - Shelton, CT This role is based out of our Shelton, CT headquarters ... Experience with CI/CD pipelines and source control workflows (Git, GitHub Actions, Azure DevOps). * ...

subway

Sr. API Engineer

Shelton, CT · On-site

$119K - $149K/yr

Senior Software Engineer, APIs - Shelton, CT This role is based out of our Shelton, CT headquarters ... Experience with CI/CD pipelines and source control workflows (Git, GitHub Actions, Azure DevOps). * ...

Tutor Perini

Senior Revit API Developer

Mount Vernon, NY · On-site

$140K - $180K/yr

WDF Inc., a Tutor Perini Company, is seeking a Senior Revit API Developer to join our office in Mount Vernon, NY. About WDF Inc Extraordinary Projects, Exceptional Performance WDF Incorporated is one ...

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All JobsSenior Api Developer Jobs

Senior Api Developer information

See salary details

$15

$61

$87

How much do senior api developer jobs pay per hour?

As of Jun 19, 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 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.

What are Senior API Developers?

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 are the key skills and qualifications needed to thrive as a Senior API Developer, and why are they important?

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.
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:
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What job categories do people searching Senior Api Developer jobs look for? The top searched job categories for Senior Api Developer jobs are:
Senior Api Developer jobs near you
Infographic showing various Senior Api Developer job openings in the United States as of June 2026, with employment types broken down into 5% As Needed, 48% Full Time, 42% Part Time, and 5% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $128,400 per year, or $61.7 per hour.
Sr API Engineer

Sr API Engineer

Genesis10

Charlotte, NC • On-site

$40.63 - $48.63/hr

Other

Medical, Dental, Vision, Life, Retirement

Posted 2 days ago

Job description

Genesis10 is currently seeking a Senior Backend Engineer for a contract position with a Global Financial Institution located in Charlotte, NC. This is a 12+ month contract opportunity.
This role is for a senior backend engineer focused on building scalable, real-time API layers for AI and data platforms. The ideal candidate will have a lead-level mindset and be responsible for supporting AI/ML models in a cloud-native environment, working closely with data science teams to productionize machine learning models and AI capabilities.
Responsibilities:
  • Design and build scalable, real-time RESTful APIs to expose machine learning models and AI services
  • Develop backend services that integrate AI/ML models into enterprise systems
  • Create well-defined API contracts that enable downstream business applications to consume model outputs
  • Build integration layers connecting models, data services, and enterprise platforms
  • Work closely with data scientists and ML engineers to productionize models
  • Manage service orchestration, error handling, and reliability patterns
  • Support dependency-heavy distributed systems, coordinating across multiple teams
  • Troubleshoot and resolve complex issues across APIs, integrations, and model-serving layers

Requirements:
  • 5+ years of software engineering experience with a lead-level mindset
  • Strong backend development experience in Golang or Python (preferred over Java)
  • Experience building production-grade REST APIs and microservices
  • Experience with containerization technologies such as Kubernetes or OpenShift
  • Experience with Google Cloud Platform (Google Cloud Platform)
  • Proficiency with CI/CD and Git
  • Experience with SQL databases (Postgres, Oracle)
  • Experience with NoSQL databases (MongoDB, BigQuery, Redis)
  • Solid understanding of distributed systems and service integrations
  • Ability to work in highly complex, dependency-driven environments

Pay range: $40.63 - $48.63 per hour
Only candidates available and ready to work directly as Genesis10 employees will be considered for this position.
If you have the described qualifications and are interested in this exciting opportunity, please apply!
Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. With more than 300 active clients, Genesis10 provides access to many of the Fortune 100 firms and a variety of mid-market organizations across the full spectrum of industry verticals.
For contract roles, Genesis10 offers the benefits listed below. If this is a perm-placement opportunity, our recruiter can talk you through the unique benefits offered for that particular client. Benefits of Working with Genesis10:
  • Access to hundreds of clients, most who have been working with Genesis10 for 5-20+ years.
  • The opportunity to have a career-home in Genesis10; many of our consultants have been working exclusively with Genesis10 for years.
  • Access to an experienced, caring recruiting team (more than 7 years of experience, on average.)
  • Behavioral Health Platform
  • Medical, Dental, Vision
  • Health Savings Account
  • Voluntary Hospital Indemnity (Critical Illness & Accident)
  • Voluntary Term Life Insurance
  • 401K
  • Sick Pay (for applicable states/municipalities)
  • Commuter Benefits (Dallas, NYC, SF, and Illinois)

For multiple years running, Genesis10 has been recognized as a Top Staffing Firm in the U.S., as a Best Company for Work-Life Balance, as a Best Company for Career Growth, for Diversity, and for Leadership, amongst others. To learn more and to view all our available career opportunities, please visit us at our website.
Genesis10 is an Equal Opportunity Employer. Candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
Genesis10 logo

About Genesis10

Sourced by ZipRecruiter

For multiple years running, Genesis10 has been recognized as a Top Staffing Firm in the U.S., as a Best Company for Work-Life Balance, as a Best Company for Career Growth, for Diversity, and for Leadership, amongst others. To learn more and to view all our available career opportunities, please visit us at our website.

Industry

It services

Company size

1,001 - 5,000 Employees

Headquarters location

New York, NY, US

Year founded

1999

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