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API Technical Writer (Payments)

Application Management Services LLCNew York, NY🇺🇸United StatesPosted Oct 26, 2026

Quick overview

SeniorityMid Senior
Work modeOn Site
LocationNew York, NY, United States
Posted17 hours ago
FigmaOAuthGraphQLPostmanRESTSOAPAgile

Job description

API Technical Writer (Payments)
NYC, NY– (Hybrid – 3 days onsite per week)
Type: Long Term Contract only W2
Industry: Payments/Banking Domain
Preferred EST candidates, who can go/prefer for In-person interview!!
Job Description:
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 industry's 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 Agile development process

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