Principal Backend Engineer

Principal Backend Engineer

Full-Time 48000 - 72000 Β£ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead the design and delivery of innovative backend systems for the hospitality-tech industry.
  • Company: Global technology business focused on enhancing guest experiences.
  • Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
  • Why this job: Shape greenfield projects and make a real impact in a dynamic industry.
  • Qualifications: 7+ years in backend development with expertise in Python and cloud infrastructure.
  • Other info: Join a diverse team committed to technical excellence and innovation.

The predicted salary is between 48000 - 72000 Β£ per year.

An established, global technology business within the hospitality-tech industry is seeking an accomplished Principal Software Engineer to lead the design and delivery of next-generation digital solutions. This is an opportunity to shape greenfield projects from the ground up - architecting scalable, data-driven systems that empower venues to deliver seamless guest experiences and drive long-term innovation.

What will I be doing?

  • Lead the technical vision and architectural direction across complex backend systems, ensuring scalability, reliability, and performance.
  • Partner closely with engineering leadership to define best practices, coding standards, and long-term technical strategy.
  • Design, develop, and oversee the delivery of robust, production-grade software built using Python, Django, Cloud Firestore, BigQuery, and Elasticsearch.
  • Mentor and guide engineers at all levels, fostering a culture of technical excellence and continuous improvement.
  • Collaborate with cross-functional teams - including product, data, and design - to deliver innovative solutions that directly impact customer success.
  • Evaluate and implement emerging technologies that enhance system performance and developer productivity.
  • Take ownership of mission-critical initiatives, balancing technical depth with business priorities to deliver scalable, maintainable solutions.

What do I need to be successful?

  • Degree in Computer Science or equivalent hands-on experience.
  • 7+ years' experience in backend software development, including several years in a senior or principal-level engineering role.
  • Expertise in Python (or a similar backend language), with proven experience designing distributed systems, APIs, and microservices at scale.
  • Deep understanding of software architecture, cloud infrastructure (Google Cloud, AWS, or Azure), and modern DevOps practices.
  • Strong knowledge of data structures, algorithms, and system design principles.
  • Demonstrated experience influencing technical direction across teams and driving alignment on complex engineering decisions.
  • Passion for delivering elegant, high-performance software and solving complex technical challenges that impact real users.

We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion/belief, sexual orientation or age.

Principal Backend Engineer employer: Fruition Group

Join a leading global technology business in the hospitality-tech industry, where you will have the opportunity to shape innovative digital solutions and drive meaningful change. Our collaborative work culture fosters continuous learning and technical excellence, providing ample opportunities for professional growth and mentorship. Located in a vibrant area, we offer a dynamic environment that encourages creativity and empowers you to make a significant impact on guest experiences worldwide.
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Contact Detail:

Fruition Group Recruiting Team

StudySmarter Expert Advice 🀫

We think this is how you could land Principal Backend Engineer

✨Tip Number 1

Network like a pro! Reach out to your connections in the tech industry, especially those who work in hospitality-tech. A friendly chat can lead to insider info about job openings or even a referral.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your best projects, especially those involving Python, Django, or cloud technologies. This gives potential employers a taste of what you can do and sets you apart from the crowd.

✨Tip Number 3

Prepare for interviews by brushing up on system design principles and coding challenges. Practice explaining your thought process clearly, as communication is key when discussing complex backend systems.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive about their job search!

We think you need these skills to ace Principal Backend Engineer

Backend Software Development
Python
Django
Cloud Firestore
BigQuery
Elasticsearch
Software Architecture
Cloud Infrastructure (Google Cloud, AWS, Azure)
DevOps Practices
Distributed Systems
APIs
Microservices
Data Structures
Algorithms
System Design Principles

Some tips for your application 🫑

Tailor Your CV: Make sure your CV reflects the skills and experiences that match the job description. Highlight your expertise in Python, backend development, and any relevant technologies like Django or cloud services. We want to see how you can lead and innovate!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to tell us why you're passionate about backend engineering and how your experience aligns with our mission. Share specific examples of projects where you've made an impact.

Showcase Your Technical Skills: Don’t just list your skills; demonstrate them! If you’ve worked on scalable systems or mentored other engineers, include those details. We love seeing how you’ve influenced technical direction and driven innovation in your past roles.

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’re considered for the role. Plus, it shows us you’re keen to join our team!

How to prepare for a job interview at Fruition Group

✨Know Your Tech Inside Out

Make sure you’re well-versed in Python, Django, and the other technologies mentioned in the job description. Brush up on your knowledge of distributed systems and microservices, as you’ll likely be asked to discuss your experience with these during the interview.

✨Showcase Your Leadership Skills

As a Principal Backend Engineer, you’ll need to demonstrate your ability to lead and mentor others. Prepare examples of how you’ve guided teams in the past, influenced technical direction, and fostered a culture of excellence. This will show that you’re not just a tech whiz but also a great team player.

✨Prepare for System Design Questions

Expect to tackle some system design questions that assess your architectural thinking. Practice designing scalable systems and be ready to explain your thought process. Use real-world examples from your previous work to illustrate your points.

✨Understand the Business Impact

It’s crucial to connect your technical skills with business outcomes. Be prepared to discuss how your engineering decisions have positively impacted customer success or driven innovation in past roles. This shows that you understand the bigger picture and can balance technical depth with business priorities.

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