Company Overview

We operate within the digital financial technology sector, supporting the development and delivery of financial platforms, payment infrastructure, and interconnected banking services. Our technology environment relies on clear technical documentation to support developers, integration partners, and businesses using digital financial products.

We are seeking a Fintech API Documentation Specialist to produce and maintain high-quality technical documentation for financial technology products and integration services.

Role Summary

The successful candidate will translate complex technical concepts into clear, structured, and accessible documentation. The role involves documenting API functionality, payment integration processes, technical workflows, and system updates to support developers and external integration partners.

This position requires strong technical writing abilities, familiarity with software development concepts, and an understanding of digital financial infrastructure.

Key Responsibilities

• Create and maintain technical documentation for fintech APIs, payment services, and banking integrations.

• Develop clear API reference materials, implementation guides, and integration instructions.

• Document REST API endpoints, authentication procedures, request parameters, and response formats.

• Collaborate with software engineers and product teams to understand technical specifications.

• Prepare developer guides covering payment initiation, transaction verification, and webhook integration.

• Review technical documentation for accuracy, consistency, and completeness.

• Update documentation whenever API features, endpoints, or system requirements change.

• Develop troubleshooting guides covering common integration errors and technical issues.

• Organise documentation libraries to improve accessibility and information retrieval.

• Ensure technical materials follow consistent terminology, formatting, and documentation standards.

• Support the preparation of release notes and technical change summaries.

• Gather feedback from developers and integration partners to improve documentation quality.

Requirements and Qualifications

• Bachelor’s degree in Technical Communication, Computer Science, Information Technology, Software Engineering, or a related discipline.

• Experience in technical writing, API documentation, software documentation, or developer support.

• Understanding of REST APIs, HTTP methods, JSON, and webhooks.

• Familiarity with API documentation tools such as Swagger, OpenAPI, or Postman.

• Ability to interpret technical specifications and communicate complex information clearly.

• Knowledge of payment gateways, digital banking, or fintech platforms is an advantage.

• Excellent written English and proofreading abilities.

• Strong organisation and attention to technical detail.

• Ability to collaborate with distributed engineering and product teams.

Benefits

• Fully remote working opportunity within Estonia.

• Opportunity to work with modern financial technology infrastructure.

• Professional development in API documentation and fintech technology.

• Collaboration with software engineering and financial technology specialists.

• Opportunity to contribute to developer experience and digital financial innovation.

Application Instructions

Interested candidates should submit an updated CV highlighting their technical writing experience, API documentation knowledge, and familiarity with software development environments. Applicants may also include examples or portfolios of previous technical documentation projects.

Are you interested in this position?

Apply by clicking on the “Apply Now” Button below!

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