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API Technical Writer (Payments Domain)

Application Management Services LLCPittsburgh, PA🇺🇸United StatesPosted Sep 29, 2026

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
Pittsburgh, PA, United States
Posted
Yesterday
SOAPFigmaOAuthAgileGraphQLPostmanREST

Job Description

API Technical Writer (Payments Domain)
Location: Pittsburgh, PA – (Hybrid – 3 days onsite per week)
Type: Long Term Contract
Industry: Payments Domain

JD:

Key Responsibilities

  • Develop and maintain detailed API specifications for RESTful APIs in payments domain
  • Develop all associated artefacts including use cases API testing tools Postman collections
  • Collaborate with engineering team product managers and QA teams to gather technical information and develop technical as well as functional documentation essential for client integration
  • Ensure documentation aligns with industrys best standards and practices
  • Ability to review and edit API documentation for accuracy consistency and usability
  • Manage version control and updates of API documentation as APIs evolve
  • Advocate for documentation quality and usability within the development lifecycle
  • Ability to specify to engineering tools for content management and rendering

 

Qualifications

  • Payment domain experience to analyse documentation requirements from client perspective
  • Proven track record of successful involvement with technical API documentation
  • Strong analytical ability and deep understanding of API technologies standards and protocols such as OAuth REST JSON XML GraphQL SOAP
  • Excellent written and verbal communication skills
  • Ability to operate under minimal guidance
  • Ability to grasp complex technical concepts to develop clear concise technical documentation
  • Ability to draw using Figma and other tools will be added advantage
  • Must be familiar with Content Management tools such as Crafter
  • Must have working knowledge of the Agile development process

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