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API Developer

Exclusive opportunity

Remote

API Developer

Kforce Inc

API Developer

Skills

SQL QueriesKotlinRubyTypescriptPythonIOSJavaSnowflakeJenkinsAIAWSJavascript

17 days ago

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Important information


Contract type:

Freelance / Contract

Salary:

$126,880 – $153,920 / year

Location:

Washington, DC, USA

Work mode:

Remote

Published on:

4 October 2026

What they need


Responsibilities Kforce has a client that is seeking an API Developer in Washington, DC. Summary: Our client is looking for an Application Developer with strong backend engineering experience, including designing and developing APIs and building scalable, high-performance applications. The ideal candidate has hands-on experience with application architecture, system integrations, performance optimization, and reliability, and is skilled at designing solutions that scale to support increasing transaction volumes and user demand.

Requirements Technical Requirements: Frontend:

  • JavaScript
  • TypeScript
  • Angular

Backend (at least 2-3 of the following):

  • Java
  • Ruby
  • Python
  • Kotlin
  • Backstage

Other Tools & Platforms:

  • CI/CD, Jenkins
  • AWS Services
  • SQL
  • Dashboarding: QuickSight, Snowflake

Nice To Have

  • iOS and Android experience

The pay range is the lowest to highest compensation we reasonably in good faith believe we would pay at posting for this role. We may ultimately pay more or less than this range. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs. This range may be modified in the future.

We offer comprehensive benefits including medical/dental/vision insurance, HSA, FSA, 401(k), and life, disability & ADD insurance to eligible employees. Salaried personnel receive paid time off. Hourly employees are not eligible for paid time off unless required by law. Hourly employees on a Service Contract Act project are eligible for paid sick leave.

Note: Pay is not considered compensation until it is earned, vested and determinable. The amount and availability of any compensation remains in Kforce's sole discretion unless and until paid and may be modified in its discretion consistent with the law.

This job is not eligible for bonuses, incentives or commissions.

Kforce is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.

By clicking “Apply Today” you agree to receive calls, AI-generated calls, text messages or emails from Kforce and its affiliates, and service providers. Note that if you choose to communicate with Kforce via text messaging the frequency may vary, and message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You will always have the right to cease communicating via text by using key words such as STOP.

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