Pick the PHP problem. See who we would send.
Mehmet KayaSenior PHP Engineer93/ 100
Arjun KumarStaff Engineer90/ 100
Wanjiru KamauEngineer85/ 10025,000 applied. 1,000 got in.
Five scored stages, all finished before a profile reaches you. Nobody skips a stage to hit a deadline.
From £15 an hour. That is the whole pricing page.
One hourly rate with our margin printed on every invoice, billed monthly. No placement fee and no notice period beyond two weeks.
£8,314/ monthEquivalent to £48 an hourWhat a PHP engineer does
PHP engineers build and maintain server-side web applications, APIs, background jobs, integrations, and content-heavy platforms. In 2026, PHP fits well in modern stacks through Laravel, Symfony, API Platform, Composer packages, queues, PostgreSQL or MySQL, Redis, Docker, CI/CD, and cloud services. It is commonly used for product backends, SaaS dashboards, ecommerce, CMS extensions, internal tools, and high-traffic web applications. A strong PHP engineer is not just writing controllers and SQL. They understand HTTP, domain modeling, database design, caching, observability, security, and deployment behavior. They use PHP 8.3, 8.4, and supported runtime targets with strict types, static analysis, automated tests, and framework conventions. The difference between a mid-level and senior PHP engineer is judgment. A senior can break down ambiguous requirements, improve legacy code safely, design maintainable boundaries, identify performance bottlenecks, guide migrations, review architecture, and help the team ship without turning the codebase into a framework-shaped monolith.
Typical responsibilities
- Design, build, and maintain PHP services, APIs, web applications, queues, and scheduled jobs using Laravel, Symfony, or a comparable framework.
- Model data, write efficient queries, tune indexes, and handle transactional behavior in PostgreSQL or MySQL.
- Improve application quality with PHPUnit or Pest tests, PHPStan or Psalm static analysis, Rector-assisted refactoring, and clear code review practices.
- Build secure authentication, authorization, validation, file handling, and third-party integrations while following OWASP guidance.
- Diagnose production issues using logs, metrics, traces, profiling, queue monitoring, and database query analysis.
- Modernize legacy PHP code incrementally, including dependency upgrades, framework upgrades, PHP 8.x compatibility work, and better module boundaries.
Must-have skills
- Strong PHP 8.3/8.4 experience, including strict types, typed properties, enums, attributes, readonly patterns, and modern error handling.
- Production experience with Laravel or Symfony, including routing, middleware, dependency injection, validation, events, queues, console commands, and testing tools.
- Composer proficiency, including dependency constraints, autoloading, package hygiene, security advisories, and upgrade planning.
- Database skill with PostgreSQL or MySQL, including schema design, migrations, indexes, transactions, N+1 query prevention, and query profiling.
- Testing and quality practices using PHPUnit or Pest, mocks and fakes where appropriate, integration tests, PHPStan or Psalm, coding standards, and CI checks.
- Secure backend development, including authentication, authorization, CSRF, XSS, SQL injection prevention, secrets handling, and safe file uploads.
- Experience deploying and operating PHP applications with Docker, CI/CD, queues, workers, caching, environment configuration, logs, and production debugging.
Nice to have
- Experience with API Platform, OpenAPI, GraphQL, or well-designed REST APIs for frontend and partner integrations.
- Familiarity with async and long-running PHP patterns using Swoole, RoadRunner, Laravel Octane, Messenger workers, or queue workers.
- Legacy modernization experience with older PHP, Zend/Laminas, CodeIgniter, custom frameworks, or large WordPress/WooCommerce codebases.
- Cloud experience with AWS, GCP, or Azure, including managed databases, object storage, queues, containers, and observability tools.
- Frontend collaboration skills with TypeScript, React, Vue, Livewire, Inertia, Blade, Twig, or design-system integration.
8 PHP interview questions that reveal real depth
These are the kinds of questions our engineers use in technical interviews. Each comes with what a strong answer sounds like.
Full set: 25 PHP questions by level, with red flags- Q1
How would you modernize a large PHP 7 or early PHP 8 codebase without stopping product delivery?
Strong answer: A strong candidate proposes an incremental plan: get tests around critical flows, add PHPStan or Psalm at a realistic level, upgrade Composer dependencies, fix deprecations, and use Rector carefully. They avoid big-bang rewrites. They prioritize runtime compatibility, CI safety, framework upgrade paths, observability, and isolating high-risk modules behind clearer interfaces.
- Q2
What do you look for when reviewing a Laravel or Symfony pull request?
Strong answer: A strong answer goes beyond style. They check business behavior, validation, authorization, database impact, transaction boundaries, queue safety, test coverage, naming, dependency direction, and failure modes. They look for hidden N+1 queries, fat controllers, leaky abstractions, unsafe mass assignment, and framework features used where they improve clarity rather than just because they exist.
- Q3
How do you diagnose a slow PHP endpoint in production?
Strong answer: They start with evidence: logs, traces, APM data, slow query logs, queue latency, cache hit rates, and request timing. They isolate whether the issue is database, external I/O, serialization, template rendering, CPU, or lock contention. They avoid guessing, reproduce with realistic data, profile locally when possible, and ship targeted fixes with monitoring.
- Q4
Explain how you design database access for a complex business workflow in PHP.
Strong answer: A strong candidate discusses schema design first, then transactions, locking needs, constraints, and clear domain operations. They avoid scattering writes across controllers. They know when ORM models are fine and when query builders or explicit repositories are clearer. They mention idempotency, retries, migration safety, and keeping business rules enforceable at both application and database levels.
- Q5
What are common security mistakes in PHP applications, and how do you prevent them?
Strong answer: They mention SQL injection, XSS, CSRF, broken authorization, unsafe file uploads, insecure deserialization, weak password handling, leaked secrets, and trusting client input. Prevention includes parameterized queries or ORM bindings, output escaping, framework CSRF protection, policy-based authorization, MIME and storage checks, password_hash, least-privilege credentials, dependency scanning, and security-focused tests.
- Q6
How do you decide between synchronous processing and queues in a PHP application?
Strong answer: A strong answer balances user experience, consistency, and operational complexity. They queue slow or failure-prone work such as email, webhooks, imports, exports, and media processing. They understand retries, dead-letter handling, idempotency, ordering, visibility timeouts, and worker monitoring. They keep synchronous paths for work the user must know succeeded immediately.
- Q7
How do PHP 8.x language features change the way you write application code?
Strong answer: They describe practical use, not feature lists. Types, union types, enums, readonly properties, attributes, constructor promotion, match, typed constants, and newer visibility features can reduce ambiguity and runtime bugs. They still avoid over-modeling. A strong candidate uses strict types, static analysis, and clear value objects where they improve maintainability and avoids clever code that confuses the team.
- Q8
How would you structure a PHP service that must integrate with several third-party APIs?
Strong answer: They separate integration clients from domain logic, define interfaces, centralize authentication and retry behavior, and handle rate limits, timeouts, partial failures, and idempotency. They use queues for unreliable or slow calls when appropriate. They test with fakes or contract tests, log external request identifiers, and avoid letting vendor-specific data shapes leak across the whole codebase.
Senior PHP engineer job description
A ready-to-paste template. Or skip the posting entirely: send it to us as your brief and get a scored shortlist in 48 hours.
About the role We are hiring a Senior PHP Engineer to build and improve production web applications, APIs, background workers, and integrations. You will work in a modern PHP 8.x environment using a framework such as Laravel or Symfony, with automated testing, static analysis, CI/CD, and cloud-based deployment. What you'll do Design and ship backend features from requirements to production. Build clean APIs, jobs, commands, and service integrations. Improve database schemas, queries, migrations, and indexing. Write tests with PHPUnit or Pest and raise code quality with PHPStan or Psalm. Debug production issues using logs, metrics, traces, and profiling tools. Modernize legacy areas safely without blocking product delivery. Review code and help set practical engineering standards. What you'll bring Strong PHP 8.x experience and deep knowledge of Laravel or Symfony. Good judgment around architecture, security, performance, and maintainability. Experience with PostgreSQL or MySQL, Redis, queues, Docker, and CI/CD. Clear written communication for remote collaboration. A track record of improving systems while continuing to ship product work.
What you get with PHP
Pre-Vetted Expertise
Every PHP developer on OctogleHire passes a rigorous vetting process covering technical skills, communication, and problem-solving ability.
Start in Days, Not Months
Skip the lengthy recruitment cycle. Our PHP engineers are ready to integrate with your team and start delivering within days.
Up to 60% Cost Savings
Access world-class PHP talent at a fraction of the cost of local hires, without compromising on quality or experience.
Risk-Free Trial Period
Every PHP engagement starts with a trial period. If you're not completely satisfied, you pay nothing.
The engagement, as a spec sheet
How OctogleHire compares
Vetting
Resume screening only
Self-reported skills
5-stage technical vetting (1 in 25 pass rate)
Time to Hire
6–12 weeks
Weeks of filtering
48 hours to first match
Cost
$20K–$40K placement fees
Low rates, variable quality
40–60% less, no placement fee
Compliance
You manage it
You manage it
Fully managed (30+ countries)
Replacement
30–90 days (if any)
None
14–30 day replacement guarantee
Support
Account rep (9-5)
Ticket system
Dedicated account manager
“We in need of a handful of developers for our internal CRM build after speaking with multiple agencies and receiving some quotations we sat down with Yaseen from Octogle and we were pleasantly surprised to see what was available for us within their talent pool. we took on three developers saving upwards of circa £6000 per month and developing the software in record time exactly how we wanted it. Highly suggest anyone to use octogle hire if you’re looking for a cost-effective high-quality software development solution.”
Questions engineering leaders ask
Yes, when the team uses modern PHP rather than old PHP habits. PHP 8.x, Laravel, Symfony, Composer, static analysis, and strong testing practices make it a practical backend choice for web apps, APIs, ecommerce, SaaS tools, and content-heavy platforms. It is less ideal for some workloads, such as heavy real-time systems or data science pipelines, where other runtimes may fit better.
Hire for the system you need maintained. If your product is built on Laravel, you need strong Laravel experience, including queues, Eloquent, service container, policies, testing, and deployment patterns. For Symfony, CMS, custom platforms, or legacy modernization, broader PHP architecture experience may matter more. The best senior candidates understand the framework deeply but do not hide every design decision behind it.
Test practical backend judgment. Ask candidates to review a small controller, identify security and database issues, write a test, discuss a migration plan, and explain how they would debug a slow endpoint. Include PHP 8.x typing, Composer, framework conventions, SQL, queues, and production troubleshooting. Avoid trivia-only tests about obscure functions; they do not predict day-to-day performance well.
It depends on codebase health, documentation, test coverage, and framework familiarity. A strong senior engineer should first learn the domain, run the app locally, read critical flows, review deployments, and ship small safe changes. Productivity is faster when the project has clear setup instructions, seeded data, CI checks, logging, and owners who can explain why older decisions were made.
Use freelancers for bounded work: framework upgrades, bug backlogs, integrations, audits, migrations, or defined feature delivery. Hire full-time when you need long-term product ownership, architecture continuity, incident response, and ongoing collaboration with product and design. For business-critical PHP systems, the key question is not contract type alone, but whether someone will own quality after the initial delivery.
A mid-level developer can usually implement assigned tickets in an existing pattern. A senior engineer can question the pattern, identify risks, design simpler boundaries, guide database and deployment decisions, and improve legacy code safely. Seniors are also stronger in reviews, debugging, stakeholder communication, and trade-off discussions. They prevent future problems rather than only completing the current task.
Use a process that mirrors remote work. Give a realistic task or code review, ask for written assumptions, and discuss trade-offs in a follow-up call. Look for clear communication, independent debugging, sensible questions, and careful handling of ambiguity. For senior roles, include collaboration scenarios such as reviewing a risky migration, responding to a production issue, or explaining a design to frontend engineers.
Common mistakes include treating all PHP experience as the same, overvaluing years of WordPress or framework use without testing backend fundamentals, ignoring SQL depth, and skipping security questions. Another mistake is hiring only for feature speed when the real need is modernization. Good PHP hiring checks framework skill, production judgment, code quality, database understanding, and the ability to improve an existing system safely.
You'll receive 3–5 vetted candidate profiles within 48 hours of your demo call. Most companies go from first intro to signed contract in under 5 business days — compared to 6–12 weeks with traditional agencies.
Every developer passes a 5-stage process: application screening, stack-specific technical assessment, live system design interview, soft-skills evaluation, and reference checks. From over 25,000 applicants reviewed, only 1,000 have been accepted into our network.
OctogleHire engineers start at £15/hr (about $19), with senior engineers at about £24/hr. That is roughly 50–65% less than the loaded cost of an equivalent in-house hire in the UK, US or Australia — a senior UK hire costs about £48/hr once employer costs are included. There are no upfront fees or placement commissions; you pay one published hourly rate once your engineer starts.
Every placement includes a risk-free replacement guarantee — 14 days on our On-Demand plan and 30 days on our Marketplace plan. If a developer doesn't meet your expectations, we'll find a replacement at no additional cost and manage the transition for you. Our replacement rate is under 6%.
Send the brief. Meet PHP engineers on Thursday.
Twenty minutes with an Octogle engineer, then three to five scored profiles inside 48 hours. Free to post, with a replacement guarantee on every placement.