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Json Api Developer Jobs (NOW HIRING)

Cymertek

API Developer

Reston, VA · On-site

API Developer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position ... Familiarity with JSON and XML formats * Experience with authentication and authorization techniques

Cymertek

API Developer

San Antonio, TX · On-site

API Developer LOCATION San Antonio, TX 78208 CLEARANCE TS/SCI Full Poly (Please note this position ... Familiarity with JSON and XML formats * Experience with authentication and authorization techniques

Lynker Corporation

API Engineer

Boulder, CO · On-site +1

$75K - $110K/yr

Responsibilities Duties of the API Developer will include the following: * API development: design ... Experience designing and consuming REST/JSON APIs and working with structured data formats.

Capstone IT

API Developer

Omaha, NE · Remote

Senior API/Cloud Native Engineer! Remote possible! Capstone IT is assisting our client find a ... o JSON, XML, WSDL, XSD o Restful APIs & Web Services o Java, JUNIT 5 o HTTP, XPATH o GIT, SVN ...

Lynker Corporation

API Engineer

Boulder, CO · On-site

$75K - $110K/yr

Duties of the API Developer will include the following: * API development: design and build APIs ... Experience designing and consuming REST/JSON APIs and working with structured data formats.

Lynker Corporation

API Engineer

Boulder, CO · On-site

Responsibilities Duties of the API Developer will include the following: * API development: design ... Experience designing and consuming REST/JSON APIs and working with structured data formats.

Saxon Global

API Developer

San Francisco, CA · On-site

Company Description 5-10 Years of Web Services Development experience Experience with developing REST API using Java/Spring/Tomcat Strong understanding of RESTful JSON web API design principles ...

1 point system

API Developer

Jersey City, NJ · On-site

Partner with backend developers to define API contracts, data models, and integration strategies ... Experienced in building applications that consume RESTful JSON APIs * Experience working with ...

Lynker

API Engineer

Boulder, CO · On-site

Responsibilities Duties of the API Developer will include the following: * API development: design ... Experience designing and consuming REST/JSON APIs and working with structured data formats.

Cymertek Corporation

API Developer

Honolulu, HI · On-site

Citizenship) KEY SUMMARY We are seeking a talented API Developer to join our team and play a key ... Familiarity with JSON and XML formats * Experience with authentication and authorization techniques

Kendall Group

API Developer III

Knoxville, TN · On-site

## API Developer IIIApplylocations: Knoxville, TNtime type: Full timeposted on: Posted Todayjob ... Strong knowledge of REST, HTTP, JSON, authentication methods (API keys, OAuth, tokens); familiarity ...

Cymertek Corporation

API Developer

San Antonio, TX · On-site

S. Citizenship)KEY SUMMARYWe are seeking a talented API Developer to join our team and play a key ... Familiarity with JSON and XML formats * Experience with authentication and authorization techniques

NLB Services

Java API Developer

Atlanta, GA · On-site

$49 - $63.50/hr

... a Java API Developer to design and develop API and microservices. The role requires strong AWS ... WSDL, JSON, YML syntax • Industry domain good to have • Required Experience in Java ...

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 ... Experienced in building applications that consume RESTful JSON APIs * Experience working with ...

Kendall Group

API Developer III

Knoxville, TN · On-site

Strong knowledge of REST, HTTP, JSON, authentication methods (API keys, OAuth, tokens); familiarity ... of basic programming concepts and syntax; proven ability to troubleshoot complex data and ...

Kendall Group

API Developer III

Knoxville, TN · On-site

Strong knowledge of REST, HTTP, JSON, authentication methods (API keys, OAuth, tokens); familiarity ... of basic programming concepts and syntax; proven ability to troubleshoot complex data and ...

Kforce Technology Staffing

API Developer

Irving, TX · On-site

RESPONSIBILITIES: Kforce has a client in Irving, TX that is seeking an API Developer ... Hands-on experience in building microservices based application using Spring Boot and REST, JSON ...

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Json Api Developer information

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How much do json api developer jobs pay per hour?

As of Sep 13, 2026, the average hourly pay for json api developer in the United States is $59.89, according to ZipRecruiter salary data. Most workers in this role earn between $54.57 and $67.31 per hour, depending on experience, location, and employer.

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For Json Api Developer jobs, the most frequently searched job titles are:

Infographic showing various Json Api Developer job openings in the United States as of June 2026, with employment types broken down into 78% Full Time, 3% Part Time, and 19% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution, with an average salary of $124,567 per year, or $59.9 per hour.

API Developer

Reston, VA • On-site

Cymertek
IT Services • 11 - 50 employees
Learn more about Cymertekexternal

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 7 days ago

Key responsibilities

  • Design and develop RESTful APIs

  • Implement API security standards

  • Integrate APIs with third-party services

Job description

API Developer
LOCATION
Reston, VA 20190
CLEARANCE
TS/SCI Full Poly (Please note this position requires full U.S. Citizenship)
KEY SUMMARY
We are seeking a talented API Developer to join our team and play a key role in designing, building, and maintaining robust APIs that power our applications and services. In this position, you will collaborate with cross-functional teams to create scalable, secure, and high-performance solutions that integrate seamlessly with various platforms and services. The ideal candidate is passionate about developing efficient and effective APIs, with a focus on clean code and best practices. If you thrive in a fast-paced environment and are eager to contribute to impactful projects, we encourage you to apply and join our dynamic team.
*** Please note that our job openings are dynamic and can open or close quickly (much faster than we can publish). If you do not see an opening you are looking for, know that we see almost all types of positons. We strive to keep our listings up to date, but please consider submitting your current resume. Our team will work with you to identify the most recent opportunities that align with your skillset and career goals. We look forward to you joining our family. ***
SIMILAR CAREER TITLES
Backend Developer, API Engineer, Web Services Developer, Integration Developer, Software Engineer, Cloud Developer, Full Stack Developer, Microservices Developer, Systems Developer, DevOps Engineer, etc.
DEGREE (Level Desired)
Bachelor's Degree
DEGREE (Focus)
Computer Science, Software Engineering, Information Technology, Data Science, Applied Mathematics, Information Systems, Web Development, Cloud Computing, Computer Engineering, Software Architecture, etc.
ALTERNATE EXPERIENCE
General comment on degrees: Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some contracts give 4-5 years experience credit for a Bachelor's Degree. Some contracts give 2 years experience credit for a Master's Degree. We will work with you to find the right fit.
POSITION RESPONSIBILITIES
  • Design and develop RESTful APIs
  • Implement API security standards
  • Integrate APIs with third-party services
  • Maintain API documentation
  • Perform unit and integration testing
  • Ensure high API performance and scalability

REQUIRED SKILLS
  • Proficiency in RESTful API development
  • Strong knowledge of HTTP protocols
  • Experience with API design patterns
  • Familiarity with JSON and XML formats
  • Experience with authentication and authorization techniques
  • Proficiency in API testing tools

DESIRED SKILLS
  • Familiarity with GraphQL APIs
  • Knowledge of microservices architecture
  • Experience with API gateways
  • Understanding of containerization
  • Familiarity with cloud platforms
  • Experience with API versioning strategies

PLUG IN to CYMERTEK - And design your future...
YOUR FOREVER CAREER STARTS HERE
Are you looking for more than just a job? Join a company where employees are treated like family, and your career is built to last. We are a growing small business and a trusted federal contractor offering full scope consulting services in information technology, cybersecurity, and analyst workforce development.
At our company, you come first. We're committed to creating an environment where you'll thrive professionally and personally. We provide meaningful, challenging work using cutting-edge technologies while investing in your growth and success. With direct access to company leadership, a laid-back and inclusive atmosphere, and exceptional work-life balance, you'll feel valued every day.
We also believe in taking care of our family - both yours and ours. Our benefits are phenomenal, family-friendly, and designed with your well-being in mind. From employee and family events to career-long support, we create a community you'll never want to leave.
Ready to make your next move the best one? Join us and experience the difference.
BENEFITS
  • Excellent Salaries
  • Flexible Work Schedule
  • Cafeteria Style Benefits
  • 10% - 401k Matching (Vested Immediately)
  • Additional 401k Profit Sharing
  • 30 days Paid Leave/Holiday (No Use or Lose!)
  • The day off for your birthday
  • Medical/Dental/Vision - 100% employee coverage. ($1200 allowance - or a bonus)
  • HSA/FSA
  • AFLAC
  • Long Term/Short Term Disability - 100% employee coverage. No cost to you.
  • Life Insurance - 100% employee coverage. No cost to you.
  • Additional Discretionary Life Insurance
  • Paid Training
  • No long, wordy reviews with tons of paperwork!!!
  • Referral bonus program with recurring annual payments

HOW TO APPLY
Email us atjobs@cymertek.comor apply today:www.cymertek.com
Want to see what our employees think? Clickhere .
EQUAL OPPORTUNITY EMPLOYER STATEMENT
Cymertek is proud to be an Equal Opportunity Employer committed to fostering an inclusive and diverse workplace. We embrace and celebrate differences in our employees, recognizing that a diverse workforce enhances our creativity, innovation, and overall success. At Cymertek, employment decisions are made based on merit, qualifications, and business needs without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other characteristic protected by applicable laws. We believe in creating an environment where all individuals are treated with respect and dignity, and where opportunities for professional growth and advancement are accessible to everyone, regardless of background or identity.

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