At a Glance
- Tasks: Design and maintain integrations using PHP and Symfony in a fully remote team.
- Company: Join a growing SaaS company focused on innovative integrations.
- Benefits: Competitive salary, performance bonuses, share options, and paid on-call rota.
- Other info: Great career growth opportunities in a dynamic, inclusive environment.
- Why this job: Take ownership of tech projects and influence the future of the platform.
- Qualifications: Strong PHP and Symfony experience, plus AWS and API integration skills.
The predicted salary is between 55000 - 70000 £ per year.
A fantastic opportunity for a Senior Backend Engineer to join a growing, integration-focused SaaS company. Working within a small and experienced engineering team, you will build and maintain a wide range of production integrations with external software platforms. This is a highly autonomous role combining hands-on PHP and Symfony development with complex third-party API integration work and increasing ownership of the company’s AWS infrastructure.
Location: Fully remote within the UK. Ideally, you will be based near London, as you must be available to travel to London for occasional team meetings.
Salary: £55,000 - £70,000 per annum depending on experience. Additional paid weekend on-call rota, performance bonus and share options.
Requirements for Senior Backend Engineer:
- Strong commercial experience developing production software using PHP
- Commercial experience using Symfony
- Proven experience building and maintaining multiple third-party integrations in production
- Experience with REST APIs, webhooks, OAuth, rate limiting, retries, error handling and asynchronous systems
- Strong production experience with AWS, including containers, monitoring and incident response
- Experience with infrastructure as code, ideally Terraform
- Strong understanding of automated testing, code quality and CI/CD practices
- Experience independently troubleshooting integrations involving external systems and incomplete documentation
- A pragmatic approach to engineering, with the ability to balance technical quality against commercial delivery requirements
- Comfortable working autonomously within a small, fully remote engineering team
- Confident proposing solutions and challenging technical decisions constructively
- Willingness to participate in a paid weekend on-call rota - approx. once a month (you will be paid even if no calls are taken)
- Based in the UK, with the right to work
- Experience within payments, travel technology, marketplaces, hospitality or another integration-heavy SaaS environment would be beneficial
Responsibilities for Senior Backend Engineer:
- Design, build and maintain multiple third-party integrations using PHP and Symfony
- Develop individual microservices connecting the platform with external APIs and webhook-based systems
- Take ownership of a new family of integrations from initial design through to production
- Contribute to platform and API features across the wider software estate
- Investigate production issues and identify whether problems originate from the code, configuration or an external platform
- Learn the existing AWS environment and progress towards significant infrastructure ownership
- Improve observability, automated testing and CI/CD quality gates across the platform
- Support upgrades to current versions of PHP and Symfony
- Contribute informed opinions to architectural decisions as the platform continues to scale
- Participate in a paid weekend on-call rota supporting urgent out-of-hours issues
- Collaborate asynchronously through messaging, pull requests and focused technical discussions
What this role offers:
- Significant technical ownership within a growing, integration-focused SaaS business
- The opportunity to influence architecture, engineering practices and the future direction of the platform
- Excellent longer-term scope to take on wider technical and management responsibilities as the company grows
If you would like to apply for this unique Senior Backend Engineer role, please send your CV via the relevant links!
Senior Backend Engineer – PHP and Symfony employer: RedTech Recruitment
Join a pioneering technology company in Cambridge, where innovation meets collaboration. As a Software Engineer, you'll enjoy a vibrant work culture that encourages technical autonomy and creative problem-solving, alongside a comprehensive benefits package including private health for your family and an enhanced pension. With opportunities for professional growth and the chance to work on cutting-edge AI solutions, this role is perfect for those looking to make a meaningful impact in a dynamic environment.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Backend Engineer – PHP and Symfony
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at RedTech Recruitment or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to RedTech Recruitment.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like RedTech Recruitment.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like RedTech Recruitment that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace Senior Backend Engineer – PHP and Symfony
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at RedTech Recruitment.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at RedTech Recruitment and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at RedTech Recruitment
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If RedTech Recruitment uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
