Software Engineer (PHP, Playwright, k6) in Bristol
Software Engineer (PHP, Playwright, k6)

Software Engineer (PHP, Playwright, k6) in Bristol

Bristol Temporary Home office (partial)
Sanderson

At a Glance

  • Tasks: Design and develop secure PHP backend services and APIs while ensuring top-notch security.
  • Company: Established financial services organisation focused on investment and wealth management.
  • Benefits: Competitive pay, flexible working arrangements, and a chance to work with cutting-edge technology.
  • Other info: Inclusive workplace that values diversity and offers excellent career growth opportunities.
  • Why this job: Join a dynamic team and make a real impact on mobile and API security solutions.
  • Qualifications: Strong PHP skills, experience with Playwright and k6, and a passion for security engineering.

We are currently working with an established financial services organisation operating in the investment and wealth management sector. The organisation is strengthening its mobile and API security capabilities and is seeking an experienced Contract Engineer to help deliver and operationalise a Mobile RASP and API Security Gateway solution.

This role is delivery-focused and hands-on, working across backend engineering, testing, security, and operational readiness in a regulated environment.

Responsibilities
  • Design, develop, and maintain secure PHP-based backend services and APIs
  • Build and maintain automated end-to-end and functional test suites using Playwright or similar tools
  • Execute and analyse performance and load tests using k6 to identify reliability, performance, and scalability risks
  • Contribute to security-focused initiatives, particularly in Mobile RASP, API security, and runtime protection
  • Support the platform through rollout, steady-state operation, and handover
  • Collaborate closely with security, mobile, SRE, and platform engineering teams
  • Produce clear, audit-ready technical and operational documentation
Required Skills
  • Strong PHP engineering experience
  • Experience with Playwright
  • Hands-on experience with k6
  • Experience in security-focused engineering, ideally including: Mobile RASP, application security, API security, or runtime protection technologies (or ability to ramp up quickly)
  • Secrets, certificate pins, and lifecycle management
  • Certificate pin rotation
  • API key and secret lifecycle ownership
  • Break-glass access procedures
  • Cross-team coordination aligned with mobile release cadence
  • Experience supporting systems in steady-state production

Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients. If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.

Software Engineer (PHP, Playwright, k6) in Bristol employer: Sanderson

Join a leading financial services organisation that prioritises innovation and security in the investment and wealth management sector. With a strong commitment to employee growth, you will have the opportunity to work on cutting-edge projects in a collaborative environment that values diversity and inclusion. Enjoy competitive pay, flexible working arrangements, and the chance to make a meaningful impact in a regulated industry while being part of a supportive team in Bristol.
Sanderson

Contact Detail:

Sanderson Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Software Engineer (PHP, Playwright, k6) in Bristol

✨Tip Number 1

Network like a pro! Reach out to folks in the industry, attend meetups, and connect with potential colleagues on LinkedIn. You never know who might have the inside scoop on job openings or can put in a good word for you.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your PHP projects, automated tests with Playwright, and any performance testing you've done with k6. This gives you a tangible way to demonstrate your expertise beyond just words.

✨Tip Number 3

Prepare for interviews by brushing up on common technical questions related to PHP, API security, and testing tools. Practise coding challenges and be ready to discuss your past experiences in detail—this is your chance to shine!

✨Tip Number 4

Apply through our website! We make it super easy for you to submit your application and get noticed. Plus, it shows you're genuinely interested in joining our team and helps us keep track of your application.

We think you need these skills to ace Software Engineer (PHP, Playwright, k6) in Bristol

PHP Engineering
Playwright
k6
Mobile RASP
API Security
Application Security
Runtime Protection Technologies
Secrets Management
Certificate Pin Rotation
API Key Lifecycle Management
Cross-Team Coordination
Performance Testing
Load Testing
Technical Documentation

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your PHP experience and any work with Playwright or k6. We want to see how your skills match the job description, so don’t be shy about showcasing relevant projects!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re excited about this role and how your background in security-focused engineering makes you a great fit for our team.

Showcase Your Problem-Solving Skills: In your application, mention specific challenges you've faced in past roles and how you tackled them. We love seeing candidates who can think on their feet and come up with innovative solutions!

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates during the process!

How to prepare for a job interview at Sanderson

✨Know Your Tech Stack

Make sure you’re well-versed in PHP, Playwright, and k6. Brush up on your coding skills and be ready to discuss specific projects where you've used these technologies. Being able to share real-world examples will show your expertise and confidence.

✨Understand Security Fundamentals

Since this role focuses on mobile RASP and API security, take some time to familiarise yourself with key security concepts. Be prepared to discuss how you’ve implemented security measures in past projects, especially around API security and runtime protection.

✨Prepare for Scenario Questions

Expect scenario-based questions that assess your problem-solving skills in a regulated environment. Think about challenges you've faced in previous roles and how you overcame them, particularly in backend engineering and testing.

✨Show Your Collaborative Spirit

This role involves working closely with various teams, so highlight your teamwork experience. Be ready to discuss how you’ve collaborated with security, mobile, and platform engineering teams in the past to achieve common goals.

Software Engineer (PHP, Playwright, k6) in Bristol
Sanderson
Location: Bristol

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