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CV7 min read

LinkedIn profile or CV: what do you actually need?

The difference between LinkedIn and a traditional CV in 2026, when employers prefer one over the other, and how to build both so they work together.

By · Full-stack developer · Building SøknadsbasenPublished 29 April 2026Updated 13 October 2026

Two tools with different purposes

People often ask: "do I need LinkedIn if I have a good CV?" or the reverse: "do I need a CV if my LinkedIn profile is up to date?". The question reveals a misunderstanding about what the two actually do.

LinkedIn is a passive channel for discovery. Recruiters search for people with specific skills, and you turn up or you don't. You publish insights, comment, build a network over time.

A CV is an active channel for concrete applications. You send it to a specific position with a specific employer, and it is tailored to exactly that situation.

In practice most professionals need both in 2026. Which one matters most depends on the industry.

When LinkedIn is more important than the CV

In these situations LinkedIn does most of the work:

Tech and development

70 to 80 percent of recruitment for developers in Norway starts with a LinkedIn search. Technical recruiters from Schibsted, Cognite, Vipps, Equinor and scale-ups such as Tise and Otovo search directly on LinkedIn for technology experience. If your profile is optimised with the right keywords (TypeScript, Kubernetes, Microservices), you get contacted.

The CV only comes in when you take a concrete interview.

Marketing and communications

Marketing people live on LinkedIn. It is where they are both recruited and build their own brand. A LinkedIn profile with examples of campaigns, short case studies and comments on industry trends does a job a CV can't.

Sales, especially B2B

Sales recruitment goes through LinkedIn because recruiters can see how you already sell yourself. If your profile is weak, it signals that sales is not your core competence.

Consultants and freelancers

LinkedIn is the main channel for being discovered by clients. The CV is a confirmation, not the starting point.

When the CV is more important than LinkedIn

In these roles LinkedIn works more as additional information, not the primary channel:

Healthcare and care

Healthcare recruitment usually goes through application portals. Department managers read CVs, not LinkedIn profiles. LinkedIn is useful for networking, but rarely decisive.

Teachers and kindergarten

School recruitment goes through the municipal portal. Principals read cover letters and CVs. Few check LinkedIn first.

Law

Law firms recruit from top schools through formal processes. A CV with grade averages is the core.

The public sector and directorates

Standardised application forms dominate. LinkedIn can show a network, but it is the CV and cover letter that are assessed.

Construction and skilled trades

A trade certificate (fagbrev) and certifications on the CV are what recruiters need. LinkedIn is far less relevant.

What LinkedIn does that a CV can't

These are functions LinkedIn has that your CV can't replace:

Network and discovery

With 50+ connections your profile becomes visible to groups you didn't build yourself. Second- and third-degree networks get access to your information passively.

Skill confirmation

LinkedIn lets former colleagues and clients confirm your skills explicitly. A CV can't show "10 people who have confirmed that I'm good at Python".

Content publishing

You can publish articles, short posts and comments that build your expertise over time. It is a steady network activity a CV can't reproduce.

Recommendations

Written recommendations from former managers or colleagues are strong trust signals.

Active job-search status

LinkedIn lets you signal "open to opportunities" to recruiters without your own colleagues seeing it. It is a controlled way to be available.

What a CV does that LinkedIn can't

The CV still has a role for these reasons:

Tailoring per application

You can change the CV for each position. A LinkedIn profile is one profile for everyone who sees it. Tailoring gives a higher relevance match.

ATS optimisation

Application forms parse your CV. Your LinkedIn profile is indexed separately by LinkedIn, not by the employer's ATS.

Confidentiality

The CV is sent to specific employers. Changes on LinkedIn are visible to everyone. If you are job hunting without your current employer knowing, you have to be careful with LinkedIn activity.

Format control

The PDF you send looks the same for every recipient. How LinkedIn is presented depends on whether the recipient uses mobile, web, or has specific preferences.

Detail and depth

The CV can contain more precise details (an HPR number for nurses, trade-certificate numbers, certification IDs). LinkedIn isn't optimal for such specific fields.

Consistency without duplication

The most common mistake is that LinkedIn and the CV don't match. Dates that don't agree, job titles that differ, or descriptions of responsibility that contradict each other.

Consequences: recruiters who cross-check ask why it is different, and you have to explain. That creates friction.

The right approach: keep them consistent on the objective facts (dates, titles, employers), but let them differ in narrative and depth.

LinkedIn can be richer in project details and a wider background. The CV should be shorter and focused on the target of the application. Think of LinkedIn as "everything I've done, told in full", and the CV as "the part of what I've done that is relevant to this specific position, told briefly".

Practical: tailoring both

LinkedIn (maintain monthly)

  • Update the headline so it matches the role you want to be discovered for, not necessarily the title you have now.
  • Write a summary section (300 to 500 words) that tells a coherent story of your career.
  • For each role, list 3 to 5 concrete projects or results. Longer than on the CV.
  • Keep the skills list up to date with relevant technologies, tools and methods.
  • Ask for 2 to 3 recommendations from former colleagues or managers.

The CV (per application)

  • 1 to 2 pages, max.
  • A summary of 2 to 3 sentences that matches the position you are applying for.
  • For each role, 3 to 5 bullets with concrete results. Adjust what you weight based on the ad.
  • A tech stack or skills section with keywords from the ad.
  • Certifications relevant to the role.

An example of the difference

The same person, the same role, a different angle.

LinkedIn:

Senior Full-stack developer with seven years of experience from Norwegian scale-ups. I build production systems in TypeScript, React and Node.js, and have specialised in search, payments and distributed systems. After my studies I worked as a full-stack developer at a startup that was acquired after 18 months. Since then I have been tech lead at two scale-ups, and built technical teams from 4 to 14 developers. I'm an enthusiast for open source and contribute to libraries such as next-i18next and remix-auth. Outside work I teach occasionally at Holberton School Oslo, and speak at local meetups such as the Oslo TypeScript User Group.

The CV (for a senior backend role at a scale-up):

Senior backend developer with seven years of experience, mainly Node.js, Postgres and distributed systems. Built payment modules that process NOK 4M+ per month, and migrated a microservice architecture to Kubernetes with no downtime. Tech lead for the backend team in two scale-ups.

LinkedIn is rich and narrative. The CV is concise and targeted. Both are true, but they serve different purposes.

When you have both

If your LinkedIn profile is solid and your CV is targeted for each application, you have covered most of what recruiters look for. The only additional factor, for developers and designers, is a portfolio and GitHub.

We go through portfolio and GitHub tips for developers in detail in our CV guide.

Consistency is rewarded

Recruiters who cross-check LinkedIn against your CV aren't looking for mistakes. They are looking for coherence. If your profile shows steady growth, coherent choices, and that you have actually been what you say you have been, you are taken seriously.

Inconsistency leads to extra questions. Coherence leads to offers.

Frequently asked questions

Do I need both LinkedIn and a CV?
In most roles, yes. LinkedIn lets you be discovered passively and builds a network. The CV is the formal document you send with concrete applications. Few roles require only one.
Should LinkedIn and the CV contain the same information?
Not exactly. LinkedIn can be broader and more narrative, with example projects and wider background information. The CV should be shorter, focused on the specific application, and tailored per position.
What about a portfolio and a personal website?
Additional tools, not replacements. A portfolio is essential for designers, photographers and creatives. A personal website is useful for developers, writers and consultants, but rarely for traditional employee roles.
How much time should I spend on LinkedIn?
30 to 60 minutes a month for maintenance when you aren't actively job hunting. More if you are searching. An active presence (comments, small posts, updates) gives 3 to 5 times more opportunities than a passive profile.