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Junior Api Developer Jobs in Seattle, WA (NOW HIRING)

Experience/Strong knowledge in Restful API. Position 2: Front End Developer * Experience/Knowledge in HTML, CSS, JavaScript Qualifications Coding in Java Additional Information All your information ...

We can provide an Anthropic API key for the interview (Claude Code, Cursor, or others) if you'd ... Daily fluency with AI developer tools (Claude Code, Cursor, GitHub Copilot, or similar)

C++ and Java Developer

Bellevue, WA ยท Remote

$50.25 - $67.50/hr

Mentor junior developers and establish strict code-review standards via Git/GitHub Generic ... Bedrock Scripting API). NMS & Packets: Extensive experience with Net.Minecraft.Server (NMS ...

Hiring SDET at Seattle, WA

Seattle, WA ยท On-site

$57 - $73.50/hr

SDET Seattle, WA Full Time Seeking a Specialist with 5 to 7 years of experience in API ... Mentor and guide junior automation engineers on best practices coding standards and tools ...

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Junior Api Developer information

See Seattle, WA salary details

$27.3K

$101.3K

$156.5K

How much do junior api developer jobs pay per year?

As of Sep 7, 2026, the average yearly pay for junior api developer in Seattle, WA is $101,257.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,200.00 and $99,000.00 per year, depending on experience, location, and employer.

What is a junior API developer?

Junior API Developers are entry-level software professionals who specialize in building, maintaining, and integrating Application Programming Interfaces (APIs). They typically work under the supervision of more experienced developers to ensure that APIs function correctly and meet the needs of applications or external users. Their responsibilities may include writing code, testing endpoints, troubleshooting issues, and documenting API features. Junior API Developers often collaborate with other team members to deliver secure and efficient API solutions.

What are the key skills and qualifications needed to thrive as a junior API developer, and why are they important?

To thrive as a Junior API Developer, you need a solid understanding of programming languages (such as JavaScript, Python, or Java), RESTful API concepts, and basic software development principles, often supported by a relevant degree or coding bootcamp. Familiarity with API testing tools (like Postman), version control systems (such as Git), and documentation standards is typically required. Strong problem-solving abilities, attention to detail, and effective communication skills help you collaborate with team members and address technical challenges. These skills are crucial for building reliable APIs, ensuring smooth integration, and supporting agile development in collaborative environments.

What are some common challenges faced by junior API developers, and how can they overcome them?

Junior API Developers often encounter challenges such as understanding legacy codebases, integrating with multiple third-party services, and ensuring robust security practices. Adapting to various documentation standards and debugging complex data flows can also be tricky at the start. To overcome these challenges, it's helpful to actively seek mentorship from more experienced colleagues, utilize comprehensive API documentation, and participate in regular code reviews. Building a habit of writing clean, well-documented code and learning automated testing tools can also help enhance your effectiveness and confidence in the role.

What is the difference between Junior Api Developer vs Api Developer?

AspectJunior Api DeveloperApi Developer
Required CredentialsTypically an entry-level degree in Computer Science or related field, some certifications preferredUsually requires more experience, advanced certifications, or specialized training
Work EnvironmentOften in team settings, under supervision, learning on the jobMore autonomous, responsible for designing and maintaining APIs independently
Employer & Industry UsageCommon in tech companies, startups, and organizations building APIsUsed across industries for developing scalable API solutions

The main difference between a Junior Api Developer and an Api Developer lies in experience and responsibility. Junior Api Developers are typically entry-level, focusing on learning and supporting API tasks, while Api Developers have more experience and handle complex API design and implementation independently.

Are API developers in demand?

API developers are in high demand due to the increasing reliance on web services and integrations across industries. Skills in REST, SOAP, and API management tools enhance job prospects, and many organizations seek professionals to develop, maintain, and optimize APIs for digital transformation.

How much does a Junior API Developer make?

A Junior API Developer typically earns between $50,000 and $70,000 annually, depending on location, experience, and company size. Entry-level roles often require knowledge of RESTful APIs, programming languages like Python or JavaScript, and familiarity with tools such as Postman or Swagger.

What are the most commonly searched types of Api Developer jobs in Seattle, WA?

The most popular types of Api Developer jobs in Seattle, WA are:

What are popular job titles related to Junior Api Developer jobs in Seattle, WA?

For Junior Api Developer jobs in Seattle, WA, the most frequently searched job titles are:

Senior API Developer with Security Clearance

ValidaTek

Tacoma, WA โ€ข On-site

$58.50 - $77.25/hr

Other

Re-posted 16 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.