technical recruiting

Technical Recruiting: How to Scale Engineering Hiring

·7 min read
Technical Recruiting: How to Scale Engineering Hiring

The short answer

Technical recruiting is hiring engineers, data, product and other technical specialists, where the hard part is judging skills a CV cannot show and competing for people who are rarely job hunting. To scale it, source outbound with specific outreach, screen every candidate with a realistic task from the job, run a short structured interview loop with trained engineers, and track pass rates at each stage so the pipeline can be planned.

  • Recruiter and hiring manager agree the must-haves and the loop before sourcing starts.
  • Outbound sourcing matters most: personalised messages about the actual work.
  • Technical screening should look like the job: a realistic task from the role.
  • Scale by training more interviewers, calibrating scorecards and planning interview hours from your funnel.
For hiring teams

Cohesyve sources and contacts engineers, tests them on job simulations of the real work and returns a ranked shortlist.

Technical recruiting is the work of finding, assessing and hiring people for technical roles: software engineers, data scientists, DevOps and security engineers, product designers and similar. Tech recruiting differs from most hiring in two ways. The skills that matter are hard to judge from a CV, and many of the best candidates are not looking for a job.

For a fast-growing company, technical recruiting usually becomes the constraint on the product plan. This guide covers how to source engineers, how to run technical screening that predicts performance, how to design the interview loop, and how to scale an engineering hiring pipeline without burning out your engineers.

What does a technical recruiter do?

A technical recruiter runs hiring for technical roles from intake to offer: agreeing the profile with the hiring manager, sourcing and contacting candidates, managing the technical screening and interviews, and closing offers. The best ones understand enough about the work to have credible conversations with engineers and to push back on unrealistic requirements.

StageRecruiter's jobEngineering's job
IntakeTurn the need into must-haves, a loop and a timelineDefine the work and the skills it needs
SourcingFind and contact candidates, personalise outreachRefer people, review profiles, join outreach for senior roles
ScreeningRun the first call and send the technical screenDesign and calibrate the screen
InterviewsSchedule, brief candidates, collect scorecardsInterview, score, debrief
OfferClose, negotiate, manage counter-offersHelp sell the team and the work

Our recruiter hiring guide and recruiter job description cover hiring for the role itself.

How do you run a technical recruiting intake?

Hold a 30-minute intake with the hiring manager before sourcing starts, and leave with written must-haves, the interview loop and who interviews at each stage. Most failed technical searches trace back to a vague intake.

An intake checklist:

  • What will this person build or own in the first six months?
  • Which three or four skills are essential on day one, and which can be learned?
  • Which languages and tools really matter, and which are preferences?
  • Level and scope: what separates a mid-level hire from a senior one here?
  • Where can they be located, and what overlap hours are required?
  • The loop: which stages, who interviews, what each stage tests.
  • Pay range approved.
  • Example profiles of people who would be a strong fit.

Write the result down and share it with the interview panel.

For hiring teams

Give your engineers back their interview hours

Cohesyve sources and contacts technical candidates from your job description, runs job simulations of the real work and returns a ranked shortlist, so engineers interview only the strongest.

How do you source engineers?

Source outbound, with specific outreach about the work, and make referrals easy. Many strong engineers are employed and not applying, so inbound alone rarely fills senior or specialist roles.

ChannelBest forTip
ReferralsAll levelsAsk engineers for names against a specific role, not "anyone you know"
Outbound on professional networksMid to senior rolesLead with the problem they would work on
Open-source and public codeSpecialist rolesMention the work of theirs you looked at
Communities, meet-ups, conferencesBuilding a long-term pipelineHave engineers speak and attend alongside recruiters
Past candidatesRoles you have hired for beforeRe-contact strong runners-up
Inbound applicationsJunior and generalist rolesScreen with a consistent test

Outreach that gets replies

Example structure (adapt the content):

  1. One line on why them: a specific project, talk or piece of their work.
  2. One line on the problem: what they would build and why it is interesting.
  3. One line on the team or stage: who they would work with.
  4. A small ask: a 20-minute call with the hiring manager.

Follow up more than once, and track reply and positive-reply rates by message. Our guides to sourcing and outreach automation, sourcing candidates who never applied and the recruiting outreach email template go deeper.

What is the best way to do technical screening?

Use a short task that looks like the job, scored against criteria agreed in advance, and give it to every candidate who passes the basic screen. Screening built on puzzles or trivia mostly rewards practice at puzzles. Screening that mirrors the real work tells you how someone handles the work.

Screening methodWhat it tells youWatch out for
CV reviewBackground, rough fitWeak signal on actual skill; inconsistent at volume
Recruiter phone screenMotivation, logistics, communicationRecruiters should not be judging deep technical skill
Algorithmic coding testProblem-solving under time limitsCan drift far from the day-to-day job
Realistic job task or simulationHow the person handles the actual workMust be short and relevant, or good candidates drop out
Take-home projectDepth on a realistic problemTime cost for candidates; keep it bounded
Pair programmingHow they think and collaborateNeeds a trained engineer's time for every candidate

Coding test platforms such as HackerRank, Codility and CodeSignal are common in this category; check each vendor's site for current features and pricing. Our guide to technical assessment tests covers the options.

Cohesyve takes a different approach to the screen: give it a job description and it sources candidates, contacts them, runs AI job simulations of the real work and returns a ranked shortlist before interviews. That puts the first human decision on evidence of the work, and keeps engineers out of the earliest stage.

Checklist for any technical screen:

  • Tests a skill from the intake must-haves.
  • Short enough that strong, busy candidates finish it.
  • Same task and criteria for everyone at the level.
  • Candidates told what it covers and how long it takes.
  • Reviewed and refreshed regularly so answers do not circulate.

How should you structure an engineering interview loop?

Keep it to a few stages, each testing something different from the intake, with trained interviewers scoring against a shared scorecard.

An example loop for a mid-level software engineer (adapt to your roles):

StageTestsWho
Recruiter callMotivation, logistics, communicationRecruiter
Technical screenCore coding or job skill on a realistic taskAutomated or engineer review
Technical deep-diveDepth in the main skill; discuss the screenEngineer
System or design discussion (level-dependent)Trade-offs, architectureSenior engineer
Collaboration and valuesHow they work with others, ownershipHiring manager or cross-functional peer
DebriefDecision against the scorecardPanel

Rules that keep loops fair and quick:

  • No two stages test the same thing.
  • Scorecards submitted before the debrief.
  • Final stages booked within days of the screen.
  • Feedback to every candidate who interviewed.

Use our software engineer interview questions, software engineer screening checklist and structured interview guide to build yours.

How do you scale an engineering hiring pipeline?

Plan interview hours from your funnel, train more interviewers, and remove manual steps at the top of the pipeline. Engineering time is often the real limit on how fast you can hire.

Worked example (illustrative numbers)

A company plans 24 engineering hires in two quarters. From past data (illustrative here), it needs about 6 final loops per hire and 3 technical deep-dives per final loop.

ItemCalculationResult
Final loops24 × 6144
Deep-dives144 × 3432
Engineer hours, deep-dives (1 hour each)432 × 1432
Engineer hours, final loops (4 hours each)144 × 4576
Total engineer interview hoursabout 1,000

Spread across 26 weeks, that is about 40 engineer-hours of interviewing a week, before preparation and debriefs. If the team cannot absorb that, either tighten the screen so fewer people reach deep-dives, or train more interviewers.

Scaling levers

  1. Tighten the top of the funnel. A better technical screen means fewer, stronger deep-dives.
  2. Grow the interviewer pool. Shadow, reverse-shadow, then interview solo; calibrate quarterly.
  3. Specialise interviewers. Some run deep-dives, some system design, so each gets good at one stage.
  4. Block interview time. Recurring slots during a hiring push.
  5. Track pass rates per stage. If deep-dive pass rates are low, the screen is too loose. See our recruiting funnel guide.
  6. Measure velocity. Days in stage, weekly; see hiring velocity.
  7. Track quality of hire by cohort so speed does not cost you; see quality of hire metrics.

How do you close technical candidates?

Move fast after the final round, have the hiring manager sell the work, and be ready for counter-offers. Engineers with options often decide on speed, the team and the problem as much as on pay.

  • Debrief within a day or two of the final interview.
  • Pre-approved pay range so the offer goes out quickly.
  • Let candidates meet future teammates if they ask.
  • Prepare for a counter-offer conversation; see our guide to counter-offers.

Common technical recruiting mistakes

  • Requirement lists that no real person meets.
  • Recruiters screening deep technical skill on the phone.
  • Screens that test puzzles unrelated to the job.
  • Long loops with repeated stages.
  • Weeks between stages.
  • No feedback to candidates who invested hours.

FAQs

What is the difference between technical recruiting and IT recruiting?

The terms overlap. IT recruiting often refers to infrastructure, support and enterprise systems roles, while technical recruiting usually covers software engineering, data, product and other specialist technical roles. The methods are much the same.

Does a technical recruiter need to know how to code?

No, but they need to understand the work well enough to discuss it credibly, read a technical profile, and judge whether a requirement is essential. Many learn by sitting in on interviews and asking engineers.

How do you assess engineers fairly at volume?

Give everyone at a level the same realistic task and criteria, then run structured interviews with a shared scorecard. Avoid judging on CV keywords or university names alone.

How many interview stages should a technical hire have?

As few as can cover the must-haves from the intake. Each extra stage adds days and drops candidates. Merge stages that test the same thing.

How do you reduce the load on engineers during hiring?

Move the first screen to a consistent technical task or simulation, train more interviewers so the load spreads, and only send candidates to engineers once they have shown the core skill.

For hiring teams

Give your engineers back their interview hours

Cohesyve sources and contacts technical candidates from your job description, runs job simulations of the real work and returns a ranked shortlist, so engineers interview only the strongest.

1,500+

assessments completed

50%

faster time-to-hire

5 min

from JD to assessment

No credit card · 10 free candidates · Plans sized to your hiring volume

For job seekers

Job hunting yourself? Practise on AI job simulations of the real work. 3 free tests, no card.

Practise an engineering job simulation →

See Cohesyve in action

Free 30-min walkthrough

See it on your role