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Senior Api Developer Jobs (NOW HIRING)

ValidaTek, Inc.

Senior API Developer

Tacoma, WA

$100K - $160K/hr

We are seeking an experienced Senior API Developer to join our team and take charge of designing, developing, and maintaining high-quality APIs that power our applications. The ideal candidate will ...

ValidaTek

Senior API Developer

Tacoma, WA · On-site

$59 - $77.75/hr

We are seeking an experienced Senior API Developer to join our team and take charge of designing, developing, and maintaining high-quality APIs that power our applications. The ideal candidate will ...

Apex Systems

Sr. API developer

Merrifield, VA · On-site

$80 - $100/hr

# Sr. API developerApply**Job#: 3041822**** **Sr. API developer**Location:** Merrifield, Virginia (Hybrid)Role OverviewWe are seeking a Senior API Developer with strong experience in Core Banking ...

CGI Inc.

API Developer

Dallas, TX · On-site

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 ...

HCL Global Systems Inc

Senior API Developer

$55.75 - $73.75/hr

HCL Global Systems Inc is a company seeking a Senior API Developer. The role involves reviewing design solutions, collaborating with engineers and product teams, and ensuring timely delivery of ...

GreyStar Systems LLC

Sr. API Engineer

Charlotte, NC · On-site

$102K - $140K/yr

Title: Sr. API Engineer Contract: Ongoing contract Location: Charlotte, NC (CLT) - need to currently be local Must Haves: * GraphQL experience on the backend * Terraform experience with AWS

Kanak Elite Services Inc

$53.50 - $69/hr

Senior API Engineer Location : Atlanta, GA Onsite (Must be local) Duration : Long term contract ... Champion DevOps practices such as CI/CD, containerization (Docker/Kubernetes), and cloud deployment ...

Meritas Digital

Senior API Engineer

Dallas, TX · On-site

$100 - $125/hr

Overview Meritas Digital is seeking an experienced, passionate Senior API Engineer to join our ... Knowledge of CI/CD pipelines (GitHub Actions, Azure DevOps). * Experience with frontend frameworks ...

Capstone IT

API Developer

Omaha, NE · Remote

Senior API/Cloud Native Engineer! Remote possible! Capstone IT is assisting our client find a senior engineer to support their new API Development initiatives! This is a DIRECT PLACEMENT opportunity.

VLink Inc

Lead API Developer

Pittsburgh, PA · On-site

$55.25 - $72.25/hr

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 ...

1 point system

API Developer

Jersey City, NJ · On-site

Lead and support API migration efforts from Apigee Edge to Apigee X or Hybrid versions ... Senior level developer with extensive experience in React Native and ReactJS, strong knowledge of ...

1 point system

API Developer

Jersey City, NJ · On-site

Job Title API Developer Location * This is a Hybrid Onsite Position where the candidate must sit ... Senior level developer with extensive experience in React Native and ReactJS, strong knowledge of ...

Sun-IT Solutions

Senior Software Engineer - API

Detroit, MI · On-site

$112K - $147K/yr

Senior Software Engineer - API Location: Detroit, MI Experience: 10-12 Years Contract Seeking a Senior API Software Engineer with strong Python and AWS experience. Must have hands-on experience with ...

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Senior Api Developer information

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How much do senior api developer jobs pay per hour?

As of Sep 9, 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.
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Senior Api Developer jobs near you
Infographic showing various Senior Api Developer job openings in the United States as of September 2026, with employment types broken down into 85% Full Time, 3% Part Time, and 12% Contract. Highlights an 79% Physical, 4% Hybrid, and 17% Remote job distribution, with an average salary of $128,400 per year, or $61.7 per hour.

Sr. API Developer

Waltham, MA • On-site

ShiftCode Analytics, Inc.
IT Services • 11 - 50 employees
Learn more about ShiftCode Analytics, Inc.external

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

Job Summary:
ShiftCode Analytics, Inc. is seeking a Senior API Developer with strong experience in API development and Mulesoft. The role requires a self-starter who can work independently and has a solid background in Systems API and Process API.
Qualifications:
Required:
• 7-10 years of experience
• solid API experience
• strong mulesoft
• Ideally .net but will look at someone with Java
• knowledge of experience API, Systems API and Process API
• self starter and ability to work independently
• Domain - Financial / NA
Company:
ShiftCode Analytics Inc is a Tampa, FL based firm formed with one sole purpose of delivering best and quick services to its clients nationwide. Founded in 2019, the company is headquartered in Tampa, USA, with a team of 51-200 employees. The company is currently Growth Stage.
ShiftCode Analytics logo

About ShiftCode Analytics

Sourced by ZipRecruiter

We specialize in solid end-to-end delivery of tailor-made technology solutions designed by the Top 1% Software Engineering teams. Our innate digital leadership identity powers transformation across every industry. We are always ready to drive meaningful change with a strategic vision for the future. We rigorously test for logical/mathematical reasoning skills, technical ability and soft skills in our interview process. Only those engineers who score highly across each of these areas are presented to our clients.

Industry

It services

Company size

11 - 50 Employees

Headquarters location

Tampa, FL, US

Year founded

2019

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