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Api Programmer Jobs in Seattle, WA (NOW HIRING)

JAVA Developer

Bellevue, WA · On-site

$57.25 - $74/hr

The role involves API programming, backend programming, and working in multi-threaded environments, requiring strong communication skills and a positive attitude. Responsibilities : • 5+ years of ...

Software Engineer, API SDK

Seattle, WA · On-site

$293K - $385K/yr

As the leading AI development platform, our API is used by millions of developers and the majority of enterprises around the world, and powers the majority of AI applications that you may use on a ...

API Engineering: Solid understanding of network automation protocols, specifically REST and NETCONF API development. * Configuration Management: Hands-on familiarity with Ansible playbook creation ...

... API design, cloud architecture, and hands‑on development experience. If you thrive on solving complex technical challenges, enjoy creating great developer ecosystems, and are passionate about ...

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Api Programmer information

See Seattle, WA salary details

$13

$45

$78

How much do api programmer jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for api programmer in Seattle, WA is $45.02, according to ZipRecruiter salary data. Most workers in this role earn between $29.28 and $58.56 per hour, depending on experience, location, and employer.

What is an API programmer?

API programmers are software developers who specialize in designing, building, and maintaining Application Programming Interfaces (APIs). They enable different software applications to communicate with each other by creating standardized protocols and data formats. API programmers work with various programming languages and tools to ensure that APIs are secure, efficient, and easy to use for other developers. Their role is essential in modern software development, as APIs power integrations between web, mobile, and cloud-based services.

What are the key skills and qualifications needed to thrive as an API programmer?

To thrive as an API Programmer, you need strong programming skills in languages like JavaScript, Python, or Java, and a solid understanding of RESTful and SOAP API architectures. Familiarity with API development tools (such as Postman or Swagger), version control systems like Git, and knowledge of authentication protocols (OAuth, JWT) are typically required. Excellent problem-solving, attention to detail, and effective communication skills help you collaborate with cross-functional teams and address integration challenges. These skills ensure robust, secure, and scalable API solutions that meet business and user needs.

How does an API programmer typically collaborate with other teams during a project lifecycle?

API Programmers work closely with frontend developers, backend engineers, and QA testers to ensure seamless integration and functionality of APIs. They often participate in cross-functional meetings to gather requirements, clarify endpoints, and address integration challenges. Effective communication and documentation are crucial, as API Programmers must ensure that their APIs are accessible and understandable to internal teams and external partners. Collaboration tools like Swagger or Postman are commonly used to facilitate this process.

Are API programmers in demand?

API programmers are in high demand as organizations increasingly rely on APIs to connect systems and enable integrations. Skills in REST, SOAP, and API management tools are valuable, and demand is expected to grow with the expansion of cloud services and digital transformation initiatives.

Senior API Developer with Security Clearance

ValidaTek

Tacoma, WA • On-site

$58.50 - $77.25/hr

Other

Re-posted 11 days ago


Job description

Company Overview At ValidaTek, we modernize and optimize IT services to solve some of the most critical challenges facing federal civilian and defense agencies. From customers to partners to top-talent employees, ValidaTek puts people first, empowering them to exceed expectations and transform government organizations. Our employees are building purpose-driven careers, not just filling jobs. We bring together people with many different perspectives, experiences, and talents to drive innovation and achieve more together than we can individually. Our commitment to quality and performance optimization is the reason why our IT Service Projects and New Development Projects have been appraised at CMMI Maturity Level 5, positioning us as one of a handful of elite companies to receive the highest form of third-party validation. www.validatek.com Summary: 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 have a strong background in API design principles, security standards, and best practices, along with proficiency in programming languages and frameworks. This role also requires leadership skills to mentor junior developers and ensure effective collaboration within the team. Responsibilities: * Design and implement efficient, scalable, and user-friendly APIs following best practices, including RESTful API design , API versioning , and comprehensive API documentation . * Utilize programming languages such as Java, Python, or JavaScript , along with frameworks like Spring, Flask, or Node.js to develop robust APIs. * Write clean, maintainable code that adheres to industry standards, ensuring high performance and reliability. * Implement API security standards, including OAuth 2.0 , JWT , and API keys, to protect user data and ensure secure access to APIs. * Conduct thorough testing of APIs using tools and techniques such as unit testing, integration testing, and API mocking to validate functionality and performance. * Integration of AI tools into the software development life cycle. * Automate the deployment of containerized micro services using continuous integration and continuous deployment (CI/CD) pipelines. * Develop and execute automated tests to ensure the reliability and efficiency of API endpoints. * Provide mentorship and guidance to junior developers, fostering their growth and encouraging best practices in API development. * Collaborate effectively with cross-functional teams to understand project requirements and translate them into technical solutions. * Communicate complex technical concepts clearly to non-technical stakeholders, ensuring alignment on project objectives. * Manage multiple projects and deadlines simultaneously, demonstrating strong organizational and time-management skills. * Lead project planning, estimation, and tracking efforts within an agile development environment, ensuring timely delivery of high-quality APIs. Qualifications: * Bachelor's degree in a Computer Science related field and 7+ years of API development/design experience. Experience may be substituted in lieu of degree. * Active DoD Secret clearance Preferred. Must be able to obtain a DoD public trust * Experience within the DHA theater - highly preferred. Proficient in API design principles, including RESTful API design, versioning, and documentation. * Deep understanding of API best practices, with a proven ability to design APIs that are efficient, scalable, and user-friendly. * Strong programming skills in languages such as Java, Python, or JavaScript, with experience in development frameworks like Spring, Flask, or Node.js. * Experience with API security standards, including OAuth 2.0, JWT, and API keys, with a focus on data protection and security. * Familiarity with API testing tools and methodologies, including unit testing, integration testing, and API mocking. * Strong leadership skills, with a passion for mentoring and developing junior developers. * Excellent communication skills, with the ability to explain complex technical concepts to non-technical stakeholders. * Proven ability to manage multiple projects and meet deadlines in a fast-paced environment. * Experience with agile development methodologies, with a track record of leading project planning, estimation, and tracking efforts. This is an exciting opportunity for a Senior API Developer to play a key role in shaping our API architecture and driving innovation in our development efforts. Join us in delivering exceptional digital experiences through robust API solutions. Salary Disclosure Actual salary will be based on a variety of factors including but not limited to experience, geographic location, contract affordability, internal equity, education, and certifications. The upper end of the salary range may be reserved for individuals who have demonstrated tenure with the company, seniority, and proven excellent performance. This includes factors such as education, certifications, and extensive/unique experience beyond what is required. EEO Statement ValidaTek is an Equal Opportunity Employer. All qualified applicants will be considered without regard to disability, protected veteran status, or any other status protected by federal, state, or local laws. Applicants who are selected for employment will be required to verify authorization to work in the United States. Offers of employment will be contingent upon passing a post-offer background check.