Senior Technical Writer (Part-Time)

Nix; España; Remote; EUR 42,000 - 66,000; Full time

Benefits offered by this job

Flexible working format

Professional development tools

Education reimbursement

Team events

Job summary

Nix is seeking an experienced Technical Writer with strong business analysis skills to own documentation and analysis across client software systems. You’ll work with the IT Director and SMEs, communicating confidently at a senior level.

You’ll write and maintain documentation in Markdown, analyze requirements, review UI/UX designs in Figma, and create process diagrams. Independent work with a focus on precision is essential.

Qualifications

• 3+ years in Technical Writer or similar role.
• Hands-on Git/GitHub and docs-as-code with Markdown.
• Experience testing APIs with Postman, Swagger/OpenAPI or cURL.
• Comfortable with Jira and Confluence.
• Able to read and review UI/UX designs in Figma.
• Strong analytical skills and attention to detail.
• Upper-Intermediate English or higher.

Responsibilities

• Write and maintain technical and functional documentation in Markdown.
• Analyze business requirements and translate into developer-ready docs.
• Keep documentation up to date after development changes.
• Review UI/UX designs in Figma and provide feedback.
• Create diagrams with Draw.io, Visio or PlantUML.
• Review API references and verify code samples.
• Log bugs found during docs, API or feature reviews.
• Create templates and Change Request documentation.
• Record training and demo videos with Snagit and Camtasia.
• Interview SMEs to gather knowledge.

Skills

Analytical skills

Attention to detail

Independent worker

English communication

Tools

Git/GitHub

Jira

Confluence

Postman

Swagger/OpenAPI

cURL

Draw.io

Visio

PlantUML

Figma

VS Code

MS Teams

Outlook

Snagit

Camtasia

Job description

About the project:

We are looking for an experienced Technical Writer with strong business analysis skills to join a project for our client, a company that repairs and refurbishes electronics. You will work directly with the client’s IT Director and own the documentation and analysis work across their software systems. This role suits someone who works independently, communicates confidently with senior stakeholders and likes working at the point where business processes meet technology.

Responsibilities:

• Write and maintain technical and functional documentation in GitHub Markdown for the manufacturing and repair domain.
• Analyze business requirements and turn them into clear documentation for developers and other stakeholders.
• Keep existing documentation up to date after development changes.
• Explore current application features and update the documentation to match.
• Interview subject matter experts (SMEs) to gather and validate knowledge.
• Review UI/UX designs in Figma and give feedback.
• Create process, system and architecture diagrams in Draw.io, Visio or PlantUML.
• Review API references: validate requests in Postman or cURL, check that code snippets work, and report issues.
• Log bugs found during documentation, API or feature review.
• Create shared documentation templates and prepare Change Request documentation.
• Record training and demo videos in Snagit and Camtasia, on request.

Requirements:

• 3+ years of experience as a Technical Writer, Business Analyst or in a similar role.
• Hands-on experience with Git/GitHub and docs-as-code in Markdown.
• Experience testing APIs with Postman, Swagger/OpenAPI or cURL.
• Comfortable with Jira and Confluence.
• Experience with diagramming tools: Draw.io, Visio and/or PlantUML.
• Able to read and review UI/UX designs in Figma.
• Strong analytical skills and attention to detail.
• Upper-Intermediate English or higher, written and spoken. You will communicate directly with the client’s IT Director and SMEs.
• Able to work independently and manage your own priorities.

Nice to have:

• Relevant background.
• Experience with Snagit and Camtasia.
• Experience preparing Change Requests or formal requirements specifications.

Tools you’ll use:

Git/GitHub, Jira, Confluence, Postman, Swagger, Draw.io, Visio, PlantUML, Figma, VS Code, MS Teams, Outlook, Snagit, Camtasia

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers