How a WordPress developer becomes hard to replace

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Your client will log into the same WordPress admin you do, click around Posts and Plugins, and call you when a theme update changes the homepage. That shared login is the center of the seat. You build and repair the theme and the plugins, and you also leave behind an admin a non-developer can use on a Tuesday without breaking the site.

The week is concrete. A page needs a new section the editor can change. A form plugin is mailing into spam. A PHP warning appears after a host upgrades the language the site runs on. An editor added a plugin they found in a search and the checkout stopped. You are the person who can open the admin, open the theme, and say which of those problems is a setting, which is code, and which is an update that should have waited for a backup.

The admin the client will touch

Plan the site from the screens your client will actually open. Posts and Pages are where they write. Media is where they upload. Menus and the block editor are where they rearrange. Appearance is dangerous if a theme puts layout controls there that overwrite your work. Plugins and Users are screens you should teach with a short list of what is allowed. A good WordPress developer designs those screens on purpose: the editor role can publish a post and cannot install a plugin. The admin role is rare, named, and yours to audit.

Sit with the client once, in their admin, and do the tasks they claim they will do every week. Publish a news post. Swap a homepage image. Add a staff member to a directory. If they cannot do it without you, the theme is unfinished, even if it looks right on the public site. Adjust the editing experience: reusable blocks, a small set of patterns, fields with plain labels. Remove buttons that invite them into theme files. The kindest thing you can build is an admin that makes the risky click hard to find.

Write a one-page guide in their language. Where to log in. Which user is theirs. How to update a page without touching the theme. Who to call before they install anything. What the site will look like if they must wait a day for you. Clients lose trust when the admin feels like a trap. They keep you when the everyday tasks are obvious and the risky ones are clearly yours.

You will also meet the admin at its worst: a white screen, a login loop, a plugin that will not deactivate from the dashboard. Know how to reach the site through the host's file manager or a secure shell, how to rename a plugin folder to force it off, and how to restore the last backup if the dashboard is gone. Practice that path on a staging copy before you need it on a Friday. The client remembers the afternoon you brought the site back, and they remember whether you explained it without blame.

Themes, plugins, and the PHP underneath

A theme is the shape of the public site and a large part of the editing experience. You might start from a well-kept base theme and build a child, or you might own a custom theme the client never edits directly. Either way, layout changes belong in the theme, in a way you can version, and content belongs in posts, pages, and fields the client can reach. When a client asks you to "just change the header," decide whether that is a theme edit, a menu edit, or a block they should learn. Say which one out loud so the next request lands in the right place.

Plugins add behavior WordPress does not ship: forms, stores, memberships, multilingual pages, backups, security locks. Every plugin is code you did not write, running with real power. Prefer a few plugins you trust and can update, over a drawer of overlapping ones. When the need is specific to this client, a small custom plugin is often kinder than a giant plugin used for one feature. Name it clearly, keep it in version control, and document the setting the client is allowed to change.

PHP is the language you will read and write to make themes and plugins behave. You use it to shape templates, to register a field, to change a query, to validate a form before it sends, to adjust what a plugin does at a hook the plugin author left open. You also use it carefully: escape output, check permissions, and avoid editing plugin files you do not own, because the next update will erase that edit. When a host moves the site to a newer PHP release, you are the person who tests the theme and the plugin list on staging and fixes what broke. That maintenance is the job, alongside the visible redesigns.

The update and security habit

WordPress sites fail in a predictable way: they run old core, an abandoned plugin, and a shared admin password written on a sticky note. Your habit is the product clients are actually buying, even when they think they are buying a new homepage. Keep a schedule. Know which plugins update cleanly and which ones need a staging pass. Remove plugins the site no longer uses. Remove themes you are not running. Keep the PHP release on the host in a range your theme and plugins accept, and plan the move before the host forces it.

Security in this seat is mostly account hygiene and a short attack surface. Few administrator accounts, each belonging to a named person. Strong sign-in, and a second factor for anyone with admin power. No shared "admin" user left over from installation. File editing from the dashboard turned off so a stolen session cannot rewrite the theme in the browser. Unused plugins gone. A backup that restores, tested, stored somewhere other than the same server. Watch for new admin users you did not create, and for plugins that appeared without a request. Those are incidents, and you treat them as such: take the site offline from public editing if you must, restore a known copy, rotate passwords, and tell the client what happened in plain words.

Put this habit in the retainer if you are independent, or in the team routine if you are on staff. A monthly note is enough: what you updated, what you held back and why, what backup you checked, any user you added or removed. Clients and managers rarely ask for that note until something breaks. When it breaks, the note is how you show the work was already being done. A WordPress developer who can only design a theme and cannot describe the last update is half-hired.

How clients and teams decide to hire you

There is no universal licence for this seat. Clients and employers judge you by WordPress sites they can open, by a theme or plugin you can explain, and by a calm account of how you handle updates. A degree or a self-taught stretch can sit behind that proof. The proof itself is the admin and the public site. If you show only a static homepage and cannot say who is allowed to edit it, you are showing a different job.

Assemble three examples. A site where the client edits content safely, with a sentence about the roles you set. A custom theme or a child theme you can walk through, including one PHP change and why it lived in the theme. A plugin story: either a small plugin you wrote or a careful choice to use someone else's, plus how you tested an update. If the real sites are private, build a public demo with sample content and say the original client is unnamed. Be ready to share a staging login in an interview, with a user that cannot destroy anything.

The conversation often starts with a broken or aging site. They will ask what you would do in the first week. A strong answer is boring and specific: backup, inventory of theme and plugins, a staging copy, a look at users, then a short list of risks before any visual work. They may ask you to look at an admin and say what you would lock down. Talk about roles, unused plugins, and updates. They may ask you to add a small editable area. Talk about where the content should live so the client can change it after you leave. Bring a story of an update that went badly and how you restored the site. That story hires more WordPress developers than a stylish mock.

Ask who will log in after you are hired, whether a retainer covers updates, and whether you may refuse plugins. Ask where backups live and who can approve a PHP upgrade on the host. On a staff role, ask whether you own one brand site or a fleet, and whether editors are inside the company or at outside partners. The right seat gives you authority over the plugin list. A seat where anyone can install anything will burn your weeks on repairs you could have prevented.

From rescue work to a seat you keep

Many people enter through rescue: a site that was handed from freelancer to freelancer, a theme nobody can edit, a plugin that has not been updated because everyone is afraid. Do the rescue cleanly. Document the theme, the must-keep plugins, the users, and the backup. Get the edit path working for the client. Resist a full rebuild until the current site is stable, unless it is genuinely unsafe to keep. A calm rescue is the reputation that leads to a retainer or a staff offer.

The middle of the career is ownership of a site or a small fleet. You choose the theme approach, you keep the plugin list short, you train editors, and you run updates without drama. At an agency you may be the WordPress person several account managers trust. In-house, you may be the one developer a marketing team has, which means you also guard scope. In a product company that ships a plugin or a theme, the work shifts toward other people's sites and the compatibility that implies. All three are still this job: PHP, the admin, and the update habit.

Later, some people lead a small WordPress practice, pricing retainers and reviewing other developers' themes. Some go deep on a single plugin product and support the people who install it. Some become the person who plans migrations off an old host or an old theme, which is project leadership with a very practical center. A few move into broader engineering. If you stay, let the reason be that you like the admin, the client who has to use it, and the responsibility of other people's live sites. Keep a log of restores, updates you staged, and editors you trained. That log is how you ask for a lead title or a higher retainer without turning the conversation into guesswork.

Pricing the WordPress offer in front of you

If the offer in front of you is for WordPress work, set it against the broad Web Developers market in the May 2025 Occupational Employment and Wage Statistics release from the Bureau of Labor Statistics, SOC 15-1254. The chart is that wider market, and your sentence in the negotiation should still be about themes, plugins, the admin, and the update habit you would own.

Look first at the shape of the range. The entry figure is $48,100. The national median is $92,650. The step between them is $44,550. A first staff role, or a thin freelance retainer that is really a rescue pile, often gets compared with the entry end. If you already run staging updates, train editors, and can show a theme you maintain, ask what it would take for the offer to move through that $44,550 toward the median. Name the duties: a fleet, after-hours restores, PHP upgrades, a custom plugin. Pay should follow the duties, and the gap gives you a measured way to say so.

State medians tell you the typical local pay, which is a different kind of number from the top of a range. Missouri's median is $103,750. Maryland's is $112,690. California's median is $119,570. Virginia's is $128,380. Washington's is $130,440, and that Washington figure sits $37,790 above the national median. Montana's median is $62,060, the low end among the medians charted here. A WordPress staff role in Maryland should be talked about near $112,690 if the scope is ordinary for the occupation, and a role in Montana near $62,060 can be locally typical. Say the state out loud so a national median is used as context for the occupation.

The upper published California wage above is $202,850, among places the Bureau could measure. From the national median up to that high end is $110,200. Keep California's median of $119,570 beside it so you remember they answer different uses. Typical pay in the state is the median. The high end is the far reach of the published range there, the sort of figure attached to senior responsibility in a costly market, often well after you are the person others call when an update fails. Quoting $202,850 as a starting WordPress salary asks the chart to do a job it is telling you is rare.

For a retainer, translate the offer into a yearly figure yourself only from numbers the client actually put in the proposal, then set that year beside the median or the state median that matches the work. For a salary, pick one landmark, $92,650 or the state median, and one sentence of scope: who has admin, how updates run, whether you own PHP upgrades. Ask how they chose the number. A solid WordPress offer names the sites, the editor you will train, the update routine, and a figure you can point to on this chart with a straight face.

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