Hire Full-Stack Developers

Hire full-stack developers who own the whole vertical slice

BinaryBrill is a full-stack developer staffing company that lets you hire full-stack developers — and, when the brief calls for it, hire dedicated developers deep on one side of the stack — from our own in-house team of senior engineers, vetted on shipped vertical features rather than a component-library demo. You run the technical interview yourself, and the engineer who joins is salaried and in-house, not a name rotating off a marketplace.

A senior engineer replies within 24 hours — not a sales rep.

BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT

Why hiring a full-stack developer goes wrong

"Full-stack" often means confident on one side, dangerous on the other

Plenty of candidates who list full-stack are strong on the interface and shaky the moment a query needs an index, or they own the schema well and treat loading states and error handling as somebody else's problem. A single take-home screen rarely tells you which one you've got, and you find out properly in the first production incident.

A vertical slice ends up needing three people anyway

The ticket that should be one branch — a migration, an endpoint and a screen — bounces between a backend specialist, a frontend specialist and whoever owns the deploy, and the coordination tax costs more than the ticket itself. That's the exact cost a full-stack hire is supposed to remove.

Auth and multi-tenancy get bolted on per feature

Without someone who has designed roles and tenant isolation once and reused the pattern, every new feature re-solves an access-control decision from scratch. One of those ad-hoc decisions will eventually be wrong in a way that matters, and it's rarely caught until a customer sees data they shouldn't.

The interview tests recent framework trivia, not judgement on a real codebase

Hooks syntax or ORM API recall selects for someone who read the right blog post last week, not for an engineer who can walk into eight years of decisions and make a change that doesn't break the parts they can't see. The strongest full-stack engineers are rarely the fastest to answer a trivia question.

BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT

How we help you hire full-stack developers who ship the whole slice

We are not a marketplace forwarding CVs with a long skills list. Every engineer we propose is someone on our own team whose vertical features — schema through to screen — we have reviewed ourselves.

The role gets defined by which side needs real depth

Before we shortlist, we agree with your tech lead whether this person needs genuine strength on the data and API side or the interface side, and where competent-but-not-expert is fine on the other. That single distinction removes most of the mismatch a generic "full-stack" brief creates.

Vetted on shipped vertical work, not a portfolio site

Our engineers are assessed on production features they took from migration through to interface — what broke after release, what the fix looked like, how they handled the review comments. We tell you where each person is genuinely strong and where they're not.

You interview, you decide, you can say no

Run your own technical interview with your own bar. Pair on a real vertical slice, review a migration and its rollback plan, ask about the N+1 query they found too late. Reject anyone for any reason and we go again.

In-house and salaried, so tenure is the incentive

Our full-stack engineers are on our payroll, not a marketplace clock. We carry their development and care whether they stay long enough to know your schema, your deploy process and the parts of the codebase everyone else avoids.

BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT

What this covers

Pick the piece you need, or bring us the problem and we'll tell you which applies.

Full-Stack Developers for Vertical Feature Ownership

Vertical feature ownership: migration, endpoint, UI and tests shipped together as one reviewable change, instead of a ticket that bounces between three specialists and picks up two integration bugs along the way. Hire this when your backlog is full of small vertical slices and coordination between specialists is the actual bottleneck.

  • Schema change, API endpoint and UI shipped and reviewed as a single unit of work
  • Tests written alongside the feature, not bolted on after a bug report
  • Fewer handovers, so a feature's context doesn't leak between three different people
  • Comfortable owning a feature end to end without a specialist on either side

Hire Full-Stack Developers for Performance & Scaling

Performance work where it actually hurts — the N+1 query, the missing index, the bundle that grew by a megabyte nobody noticed shipping. Hire this specialism once real usage has started to expose the corners a feature build never tested.

  • Query and index review that catches N+1 patterns before they hit production load
  • Bundle size and render performance treated as a monitored number, not a one-off audit
  • Caching applied at the layer that actually needs it, not everywhere by default
  • Profiling under realistic data volume, not a seeded demo database

Authentication, Roles & Multi-Tenancy Engineers

Authentication, roles and multi-tenancy designed once rather than patched per feature. Hire this specialism before your third customer asks for a permission your access model was never built to express.

  • Role and permission models designed to extend, not to be rebuilt per feature
  • Tenant isolation that holds up under a shared database as well as a dedicated one
  • SSO, session handling and token expiry treated as product requirements, not defaults
  • A security-review mindset applied to every new access-control decision

Hire Remote Developers for Distributed Delivery

Hire remote developers who work inside your board, your repository and your branching rules rather than running a parallel plan of their own. Hire this when your team is already distributed and what you need is someone who fits the process you have, not one who requires you to build a new one around them.

  • Async-first communication habits — written updates, documented decisions, no bus factor of one
  • Overlap hours agreed up front so reviews and pairing sessions land inside both calendars
  • Comfortable working from your existing tooling — issue tracker, CI, deploy pipeline — from day one
  • Delivery cadence that matches a distributed team's stand-up and review rhythm, not a co-located one

Full-Stack Developer Staffing & Screening Advice

Telling a genuinely deep full-stack engineer apart from someone average on both sides is most of the hiring problem, and a standard technical interview often misses it. As a full-stack developer staffing company, this is advice we give whether or not you hire through us.

  • A rubric for spotting which side of the stack a candidate is actually strong on
  • Interview questions that surface ownership of a real vertical feature, not a rehearsed answer
  • Guidance on when the role should really be a specialist pair instead of one generalist
  • An honest read on whether your job spec is describing one role or two

BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT

The stack we build on

Chosen to fit the problem — not because it's what we used last time.

Backend & data

  • Node.js
  • TypeScript
  • Django
  • Laravel
  • PostgreSQL
  • Prisma

Frontend

  • React
  • Next.js
  • Vue
  • Tailwind CSS
  • Redux / Zustand

APIs & integration

  • REST
  • GraphQL
  • tRPC
  • WebSockets
  • Stripe and payment APIs

Shared engineering practice

  • Docker
  • AWS
  • GitHub Actions
  • Playwright
  • Datadog

BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT

How we'll work together

Every stage ends with something in your hands — not a status update.

  1. 01

    Turn the vacancy into a skills profile

    A working call with whoever this engineer reports to. We pin down which side of the stack needs real depth, the ownership boundary for this role, and what a good first month of shipped verticals looks like.

    You get: A written role profile covering stack, seniority band, ownership and the questions we suggest you ask in interview.

  2. 02

    Screen before we spend your time

    We run the technical assessment ourselves — a code review exercise, a walkthrough of a real vertical feature they shipped, and questions on the N+1 query, the missing index, the migration that needed a rollback plan. Only people we'd put on our own hardest project reach your inbox.

    You get: A short shortlist with real project history and honest written notes on each candidate's strengths and gaps.

  3. 03

    Your interview sets the bar

    Interview as you would a permanent hire. Pair with them, review a migration and an endpoint together, ask about the release that went badly. We stay out of the way apart from scheduling.

    You get: Interview slots inside your working hours, plus a written summary of what was agreed on scope and start date.

  4. 04

    Make the first weeks count

    Access, environment and a codebase walkthrough are arranged before day one, with a deliberately small vertical ticket lined up — schema change, endpoint and screen, together. Merged code in the first week tells you more about fit than another interview round would.

    You get: An onboarding plan agreed with your lead, a named point of contact on our side, and early merged work you can review.

BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT

Where we've applied this

Retail and e-commerce

Full-stack engineers for storefront, checkout and admin tooling, where a slow page and a lost sale are the same event.

Finance

Backend-leaning full-stack hires for reconciliation, reporting and dashboards a reviewer has to trust line by line.

Healthcare

Engineers who've worked inside access controls and audit logging, so a patient-facing feature doesn't stall in review every sprint.

Logistics

People who've handled carrier APIs, tracking events and the awkward reality that two systems disagree about where a shipment is.

Professional services

Client portal and document-workflow hires for the reporting internal teams rarely have the bandwidth to modernise.

Education

Developers for learning platforms and assessment tooling, where enrolment peaks make load behaviour a product requirement.

BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT

Questions buyers ask us

How do we know a full-stack developer is the right hire rather than two specialists?

If your backlog is mostly small vertical slices — a schema change, an endpoint and a screen, shipped together — a full-stack hire removes the coordination tax between specialists, and that's the common case. You need two specialists instead when both layers require genuinely deep, simultaneous work, or when the backend and frontend need to move at different speeds under different owners. We help you tell which one you actually have on the role-profile call.

Hire directly when you need one or two people who will own specific vertical slices inside a team you already run. A staff-augmented or dedicated team makes more sense when you need several roles moving together against a single roadmap with shared processes and reporting. We offer both, and we'd rather point you at the right one than sell you more headcount than the work needs.

Seniority is the largest factor, then how deep the role needs to be on the harder side of your stack, then how much of your working day needs covering. We put a written role profile together first — stack, seniority band, ownership — so the number you're comparing is specific to the role, not a range off a pricing page, and a shortlist follows once that's agreed.

A marketplace matches you to a freelancer and steps back; the engineer's incentives, tooling and career sit outside the arrangement. Our full-stack engineers are in-house and salaried, reviewed internally, and someone here is accountable for their growth and for whether they stay on your work. We are not the lowest number you'll be quoted — we compete on the seniority of the person and on how long they stay once they've learned your schema and your deploy process.

They join your board, your repository, your branching rules and your stand-up rather than running a parallel plan. Our team works from Punjab, India, which gives a natural afternoon overlap with the UK and Europe; for US clients engineers shift later so your morning is covered. We agree the specific window before anyone starts.

Everything an engineer writes for you is yours, in your repository, from the first commit. They sign your NDA, work under your access controls, and can be restricted to company-managed devices or VPN-only access where your policy requires it. If you later want the work handed to an internal hire, we document and hand over rather than making that difficult.

When the actual bottleneck is deep specialism in one layer alone — high-throughput backend systems, complex data engineering, or native mobile work — a full-stack generalist will be competent but not the strongest available option, and you should hire the specialist directly. It's also the wrong call when two workstreams genuinely need to run in parallel at full depth; splitting that across one generalist just moves the bottleneck rather than removing it.

Yes, and we'd push back if you didn't want to. We screen first so you're not sifting CVs, then you run whatever process you use for permanent hires — pairing, code review, system design, your call. You can reject anyone without justifying it, and nobody joins your team on our say-so alone.

Our own in-house engineers in Sahibzada Ajit Singh Nagar, Punjab — 45+ of them, with over a decade of combined delivery experience, delivering for clients in 15+ countries. Nothing is subcontracted, and nobody joins your team without you interviewing them first. Once someone is placed, everything they write is committed to your repository from day one, so ownership was never in question.

BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT | BINARYBRILL - BRILLIANCE IN EVERY BIT

Tell us what the next quarter of your backlog looks like

Send us the stack, the vertical slices you need shipped, and which side needs real depth. A senior engineer replies within 24 hours with candidates worth your time — and a straight answer if the role you've described is really two roles.