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SEO Specialist Job Description

An SEO Specialist is responsible for improving a website's visibility in organic search results, driving qualified traffic that converts into leads and customers. Unlike a content writer who focuses primarily on prose, an SEO Specialist owns the technical health of the site, keyword strategy, link acquisition, and performance measurement. A great hire bridges technical and editorial thinking, can communicate clearly with developers and executives, and treats every ranking change as a hypothesis to investigate.

Key skills

Technical SEO auditing (crawlability, indexation, Core Web Vitals)Keyword research and search intent analysisOn-page optimisation and structured data markupLink building and digital PRSEO tools (Ahrefs, Semrush, Screaming Frog, Google Search Console)Analytics and organic traffic reporting (GA4, Looker Studio)Content strategy briefing for SEOLog file analysis and crawl budget management

Responsibilities

  • Conduct regular technical audits and prioritise fixes for developers and content teams
  • Own the keyword strategy and maintain a master opportunity map across the site
  • Optimise existing pages for target queries, internal linking, and structured data
  • Plan and execute link acquisition campaigns through outreach, digital PR, and partnerships
  • Monitor ranking changes, traffic shifts, and algorithm updates, reporting findings promptly
  • Brief the content team on SEO-led topics, angles, and recommended content structures
  • Collaborate with developers to implement technical recommendations correctly
  • Track, report, and forecast organic channel performance against defined KPIs

Requirements

  • 3+ years of dedicated SEO experience with measurable organic growth results
  • Proficiency with Screaming Frog, Google Search Console, and at least one rank-tracking platform
  • Solid understanding of HTML, Core Web Vitals, and JavaScript SEO considerations
  • Demonstrated experience building backlinks through white-hat methods
  • Analytical skills sufficient to diagnose traffic drops and attribute causes accurately
  • Ability to write clear technical briefs and recommendations for non-SEO stakeholders

Nice to have

  • Experience with international SEO and hreflang implementation
  • Familiarity with programmatic or templated SEO at scale
  • Basic Python or JavaScript scripting for custom auditing and automation

What to look for in a great SEO Specialist

The best SEO specialists are hypothesis-driven and intellectually honest — they know the discipline involves uncertainty and can distinguish between correlation and causation when explaining ranking changes. Ask candidates to walk through a technical problem they diagnosed and fixed, including what the impact was. Strong candidates can also navigate the politics of SEO: persuading developers to prioritise a crawl fix or convincing a content editor to restructure a page requires communication skills that a spreadsheet of rankings cannot reveal.

Where to source SEO Specialist candidates

SEO-specific communities (Twitter/X, LinkedIn groups, Slack channels like SEOFOMO or Ahrefs Insider) are where practitioners self-identify. Digital agencies are a reliable source of candidates with broad exposure across many sites and verticals. In-house candidates from direct competitors or companies targeting the same search landscape can compress the ramp-up period significantly. Freelance SEOs who want to go in-house are often underlooked but bring excellent self-direction and breadth of project experience.

Interview questions to ask an SEO Specialist

Ask them to walk through a site they grew organically from scratch or recovered after a traffic drop. Follow with 'How do you decide which technical SEO issues to prioritise when you have a long audit backlog?' to test commercial judgement. Probe their link-building thinking: 'What is your process for acquiring backlinks without paid link schemes?' Finally, ask 'A competitor just overtook us for our top keyword — walk me through your first 48 hours of investigation.' This scenario reveals analytical process under pressure.

FAQ

Hiring a SEO Specialist — FAQs

What does an SEO Specialist do? +
An SEO Specialist improves a website's rankings in organic search results through technical optimisation, content strategy, on-page improvements, and link acquisition. They audit site health, identify keyword opportunities, fix crawlability issues, brief content teams, build backlinks, and track performance using analytics tools. Their ultimate goal is growing qualified, non-paid traffic that contributes to business revenue.
What skills does an SEO Specialist need? +
Technical skills include crawl analysis, Core Web Vitals optimisation, structured data, and Google Search Console. Strategic skills cover keyword research, content planning, and link acquisition. Analytical skills — interpreting traffic data, diagnosing ranking changes, and attributing impact — are equally important. Good communication skills are needed to translate SEO requirements into actionable briefs for developers and writers.
How much does an SEO Specialist earn? +
SEO specialist salaries depend on seniority, in-house versus agency context, industry, and location. Specialists with deep technical expertise or proven track records of significant organic growth command higher salaries. Consultants and freelancers may charge day rates or project fees that differ from in-house equivalents. Current local benchmarks are the most reliable source for setting compensation expectations.
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