Senior Technical SEO

Founded in 2016, Katalon is the category leader in AI-augmented software testing, empowering hybrid testers-those blending manual, automation, and AI skills-to deliver exceptional digital experiences. Katalon enables software teams of any size to deliver world-class customer experiences faster, easier, and more efficiently.
Since its first launch, Katalon has experienced tremendous growth, serving more than 30,000 teams across 80+ countries, many of which are in the Fortune Global 500. Katalon has been named a G2 Leader in software testing for 11 consecutive quarters and a Great Place to Work for three consecutive years.
About The Role
We are hiring a Senior Technical SEO, Organic and AI Search to join the Marketing team (Digital Low Touch). You'll report to the Director of Marketing, DLT, and be based in Ho Chi Minh City.
This is a hands-on senior IC role, and you'll own the whole channel. You'll own Katalon's organic and AI search performance end to end. That covers the technical health of [protected info], how we show up in Google, and how we get cited and recommended by AI assistants like ChatGPT, Perplexity, Gemini, Claude and Copilot. You'll set the technical roadmap, run experiments, prove what works with data, and build AI-powered workflows that automate the routine work.
Key responsibilities
Technical SEO and site health: Own crawlability, indexation, rendering, site architecture, internal linking, Core Web Vitals, structured data, hreflang and log file analysis across our CMS platforms. Own SEO on the newly migrated [protected info] and Payload CMS blog. Partner with web engineering by writing tickets and reviewing PRs.
AI search and answer engines: Grow visibility in AI Overviews, AI Mode and LLM assistants.
Build a repeatable way to measure it (prompt sets, citation share, brand mentions, sentiment). Work out what drives citations in our category and act on it.
Experimentation and insight: Run a continuous program of SEO tests. Diagnose algorithm and SERP shifts quickly.
Find content, programmatic and SERP-feature opportunities. Lead backlink gap and competitor link analysis.
AI-native operations: Build AI workflows and agents (Claude Code, GSC/DataForSEO APIs, n8n, GitHub Actions) to automate audits, monitoring, decay detection, on-page QA, internal linking and reporting.
Strategy and reporting: Own the organic and AI search roadmap for True Platform and Studio, tied to pipeline and trial goals. Connect search activity to signups, trials and revenue.
Job Requirements
4+ years in SEO with a strong technical focus
Deep hands-on knowledge of JavaScript rendering, crawl budget, indexation control, canonicalization, redirects, structured data, Core Web Vitals and log analysis
A proven track record of owning and growing a site's organic performance, with results you can evidence
Experience running SEO on a headless or modern JavaScript stack, including diagnosing post-migration issues
A real point of view on AI search, backed by hands-on work
AI-native habits: you build your own workflows with LLMs, APIs and scripts, and can show examples
Comfortable with data (GSC, GA4, Semrush, SQL or Python), and code-literate enough to read a PR and work with engineers as a peer
A scientific, hypothesis-driven mindset and honest reporting
Clear written English, and able to explain technical topics to non-technical stakeholders
Based in Ho Chi Minh City
Preferred Experience
Marketing to software engineers, QA or DevOps audiences
Programmatic SEO at scale (comparison, integration or template pages)
[protected info], Payload or another headless CMS
Building agents or automations with Claude Code, MCP servers, n8n or GitHub Actions
International SEO across multiple markets
Sharing work publicly through talks, posts, open-source tools or experiments
Job Benefit At Katalon, we bring together self-starting, open-minded, and talented people while actively promoting a transparent and growth-enabling working environment. But don't just take our word for it.
Take a better look below!
Total Remuneration: Satisfying your financial goals through competitive compensation and periodic performance bonuses.
Well-being &
Work-life Balance: Staying healthy through comprehensive health plans, flexible work arrangements, and generous paid leaves.
Statutory Compliance: Labor compliance with local regulations that ensure employee security.
Work Facilities &
Accommodation: Top-notch equipment, supportive allowances, and A-class facilities.
Diversity, Equity, Engagement, &
Inclusion: Becoming part of a global team that celebrates differences, equal opportunity, and meaningful employee recognition.
Growth &
Rewards: Thriving professionally through employee enablement, a culture of trust, and rewarding performance.
Katalon is proud to be an equal-opportunity employer. We care about our people and celebrate our differences. We want to work with talented, collaborative, and innovative people. We do not discriminate in hiring or any employment decision based on race, color, religion, national origin, age, sex (including pregnancy, childbirth, or related medical conditions), marital status, ancestry, physical or mental disability, genetic information, veteran status, gender identity or expression, sexual orientation, or other characteristics protected by law.