Flexible Staffing in Law Firms: What It Actually Looks Like in Practice

There’s been a lot of talk about flexibility in the legal profession over the past few years. For a while, it sat in that category of ideas that sounded good in theory but felt harder to apply in practice. That’s shifted.

For most firms now, flexibility isn’t something they’re debating, it’s something they’re working through in real time. Usually not because they set out to change their model, but because the

pressure points have made it necessary. Work arrives all at once, deadlines overlap, key people take leave, and suddenly the usual way of operating doesn’t quite hold. What’s changing isn’t just mindset. It’s how firms are actually resourcing that work.

Traditionally, the structure was simple. You had your permanent team, and when things got busy, everyone just pushed a bit harder. When things slowed down, nothing really changed it was the same structure, the same capacity, just a different pace.

That model still exists, but it’s getting harder to sustain. Workloads aren’t predictable enough for it to work smoothly all the time, particularly in smaller firms or sole practices where there’s less room to absorb the unexpected.

What’s emerging in its place isn’t a complete overhaul, but something more practical. Firms are building in a bit of flexibility around the edges ensuring they having access to additional support when they need it, without committing to a permanent hire.

Sometimes that looks like bringing someone in to cover leave. Other times it’s short-term help during a particularly busy period, or support while a role is being filled. And sometimes it’s simply knowing there’s someone available when things start to build, rather than waiting until they’re already unmanageable.

It’s not about replacing the existing team. If anything, it’s about protecting it.

One of the more noticeable shifts isn’t just what firms are doing, but when they’re doing it. Not that long ago, support was something you looked for once things were already under pressure.  During times when files were stacking up or timelines were slipping.

Now, more firms are thinking ahead. They’re lining up cover before going on leave, anticipating busier periods, and having conversations about capacity earlier. It’s a small shift, but it changes how everything feels day to day. There’s less urgency, less scrambling, and generally a better experience for both the team and clients.

The role of locums has evolved alongside that shift.

They’ve always been part of the profession, but increasingly it’s less about one-off placements and more about ongoing working relationships. When a firm works with the same locum more than once, there’s a familiarity that makes everything easier. They already understand how the practice operates, they can step in without a long lead-in, and there’s a level of trust on both sides.

That continuity is often what turns flexible resourcing from a backup plan into something far more useful.

Of course, there’s still a natural hesitation around bringing someone new into a practice, particularly when it comes to maintaining consistency. In reality, that tends to come down to how the firm is set up. Where there are clear systems, organised files and consistent ways of working, people can step in with minimal disruption. And where those systems aren’t quite there yet, even small improvements can make a noticeable difference.

What’s just as interesting is what’s happening on the other side of the equation.

More lawyers are choosing to work this way deliberately. Not necessarily because they want to work less, but because they want more control over how they practise. For some, it’s a way to step back from the intensity of full-time roles without leaving the profession altogether. For others, it offers variety, flexibility, or the ability to work around other commitments.

It’s also becoming a genuine reset point. A way to keep practising law, but practising it differently, particularly after periods of sustained pressure or burnout.

Taken together, these shifts are starting to change how firms think about resourcing altogether. Flexible support isn’t just something you reach for when things go wrong. It’s becoming part of how practices operate day to day.  Whether that’s planning ahead for leave, managing peaks in workflow, or simply creating a bit more breathing room.

For sole practitioners in particular, it can be the difference between being able to step away properly and feeling tied to the practice at all times.

None of this is about doing things differently for the sake of it. It’s a response to how the profession is actually operating now.  It is less predictable, more demanding, and requiring a bit more adaptability than it once did.

For sole practitioners and firms, it means things tend to run more smoothly.  For lawyers, it opens up different ways of working.

aLocum facilitates  these options to assist you in running a practice that is more manageable.