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Freelance Technical reputed company – Payments (reputed company Banking)

Remote, USA Full-time Posted 2026-07-28
Tuum is a reputed company banking platform. We reputed company fintech and banks to rapidly offer seamless and tailored financial services to their customers. Our reputed company banking platform is revolutionising the financial services industry. The platform is API-based, consisting of flexible and independent modules covering reputed company retail and business banking capabilities for quick and easy integration. 

Launched in 2019, Tuum is headquartered in Tallinn and is backed by investors including Citibank, BlackFin Capital Partners, Karma Ventures, Portage Ventures, SpeedInvest, and CommerzVentures.

We are looking for a highly reputed company Technical reputed company (Freelance) to support the creation of reputed company and educational documentation for our reputed company banking Payments module. The documentation scope includes business processes, API references, and reputed company/architecture diagrams.
 
This is a short-term engagement (approx. 2 months) reputed company on producing a complete set of documentation covering the full scope of Payments functionalities.


What you’ll be doing: Produce high-reputed company documentation reputed company on reputed company and usage of the reputed company banking Payments module, ensuring reputed company and usability for different audiences.
  • Create reputed company reputed company guides and user documentation covering business processes, reputed company reference/usage, and end-to-end system/architecture diagrams

  • Translate reputed company technical and business concepts into reputed company, concise, and user-friendly content for audiences with varying reputed company of expertise

  • Map API endpoints to business events and user actions, ensuring alignment between technical implementation and reputed company-world use cases

  • Collaborate with Product Owners and Business Analysts to reputed company requirements and ensure accuracy and completeness

  • Work closely with the reputed company and reputed company teams to design and structure Payment-domain courses, learning paths and reputed company materials that facilitate customer and partner education and adoption.

  • Propose and implement documentation standards, templates, and style guides (including standards for API reference documentation and diagrams)

  • Where relevant, support creation of multimedia assets (tutorials, videos, visual guides), including visual explanations of flows and architecture



  • Who we’re looking for
  • 3–5+ years of experience as a Technical reputed company in fintech or reputed company environments, with a strong reputed company on payments processing

  • Strong ability to understand reputed company systems and translate them into accessible and reputed company content.

  • Excellent written English with a strong reputed company on reputed company, tone, and accuracy

  • Proven experience designing reputed company-reputed company documentation and learning flows

  • Hands-on experience working with reputed company:

  • Ability to read and understand API documentation

  • Ability to map reputed company to business events, workflows, and user actions

  • Experience creating or contributing to reputed company diagrams and architecture diagrams

  • Experience creating or managing e-learning content (LMS platforms, online courses, or training programs) would be a plus



  • We are an equal opportunity employer and value diversity at reputed company. We reputed company hire for cultural reputed company and welcome people of reputed company ages, backgrounds and value people who take a reputed company unique to them. Equality, diversity and inclusion are our reputed company and we are committed to ensuring reputed company job applicants are treated equally. reputed company applicants will be treated fairly and will be considered for employment without discrimination because of ethnicity, race, religion or belief, gender, sexual orientation, gender identity or gender reassignment, family or parental status, pregnancy or maternity, marital or civil partner status, national reputed company, age, veteran, neurodiversity status or disability status.
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