Resource Augmentation: Embedded Specialists for Your Team

Skilled technical and legal professionals who join your team and align with your delivery outcomes, typically mobilised inside two to three weeks from a standing pool of specialists.

Why This Service Exists

Firms usually know exactly which role is blocking delivery. What they cannot do is hire it in the window that matters. A permanent hire takes three to six months from approval to productive, and by the time the seat is filled the programme it was meant to unblock has slipped or been descoped.

Contract hiring closes the timing gap but opens others: no delivery infrastructure behind the individual, no continuity when they leave, and no recourse if the skill assessment was wrong.

3Rive fills the seat from a standing pool, typically inside two to three weeks, and backs the individual with the same delivery infrastructure, governance and quality standards that support our managed-service contracts. If the engagement grows past augmentation, the same people can move onto a managed delivery model without restarting.

How It Helps Clients

  • Mobilisation in two to three weeks.Specialists come from a standing pool, so there is no recruitment cycle to run first.
  • Delivery infrastructure behind every individual.Placed specialists are supported by the same governance, quality and escalation structure as our managed-service work, so a single person is not a single point of failure.
  • Aligned to your delivery outcomes.Specialists work inside your team, your tooling and your definition of done.
  • Technical and legal in one pool.Engineering, data, AI, cloud and QA alongside senior reviewers and qualified lawyers from the LPO team, which is unusual and useful on mixed programmes.
  • A path out of augmentation.Where the engagement grows, the same people can move to a managed delivery or Cognitive Outsourcing™ model without a handover.

Roles We Provide

Software Engineering

  • Full-stack engineers across legal tech platforms.
  • Front-end, back-end and platform engineering.
  • QA engineering and test automation specialists.

Data and AI

  • Data engineers and analytics engineers.
  • AI engineers, prompt engineers and ML specialists, working to the same Claude deployment standards that sit behind 3Rive's registration in Anthropic's Claude Partner Network.
  • Business intelligence analysts and Power BI developers.

Leadership and Specialist Roles

  • Solution architects, technical leads and engineering managers.
  • Senior reviewers and qualified lawyers from the LPO Services pool.
  • Business analysts and project managers calibrated to legal tech delivery.

How It Works

1

Role Definition

We agree the skills, seniority, delivery outcome and working pattern the role has to cover.

2

Matching

Candidates drawn from the standing specialist pool and put forward against that definition, typically within days.

3

Selection

Your team interviews and selects, on your criteria.

4

Mobilisation

Onboarding into your tooling, security and delivery process, typically completed within two to three weeks of engagement.

5

Embedded Delivery

The specialist works inside your team and your definition of done, with 3Rive delivery governance behind them.

6

Scale or Transition

Roles flex up and down with the programme, or move onto a managed delivery model where that becomes the better fit.

Trusted By

Recognised in the legal tech industry

Named client references and case data are pending sign-off. Here's what's already public.

British Legal Technology Awards 2023 Finalist — Alliance of the Year
ISO/IEC 27001 Certified — Information Security Management
Case StudySee it in action: Global Top-30 Insurance-Led Law Firm

Definition

What is legal staff augmentation?

Legal Staff Augmentation

Legal staff augmentation is the practice of adding external specialists directly into a law firm's own team, working to the firm's delivery outcomes and inside its processes, rather than outsourcing a whole function to a vendor. It is typically used to fill technical or legal skills gaps faster than permanent recruitment allows. 3Rive provides augmentation across software engineering, data, AI, cloud, QA and senior legal review, drawing from a standing specialist pool with mobilisation typically inside two to three weeks, backed by the delivery infrastructure supporting its managed-service contracts.

Ecosystem

Explore related offerings

LPO Services

The shared reviewer pool — senior reviewers and qualified lawyers, managed rather than embedded.

Learn more

Tech Development

The managed alternative once a programme grows past augmentation.

Learn more

Cognitive Outsourcing™

AI-funded managed services for your back office — a path out of augmentation entirely.

Learn more

The role you cannot hire fast enough.

Tell us which seat is blocking your programme. We will tell you who we can put in it and when.