Senior Product Engineer (Backend) in London

Senior Product Engineer (Backend) in London

London Full-Time 130000 - 130000 € / year (est.) No home office possible
Burns Sheehan

At a Glance

  • Tasks: Design and build scalable backend systems for an innovative AI-driven product.
  • Company: Rapidly scaling AI-native SaaS company with a remote-first culture.
  • Benefits: Competitive salary of £130,000 plus equity and flexible working options.
  • Other info: Exciting opportunity for career growth in a dynamic environment.
  • Why this job: Join a fast-growing team and shape the future of technology.
  • Qualifications: Strong backend development skills in Node.js and Typescript required.

The predicted salary is between 130000 - 130000 € per year.

We’re working with a rapidly scaling AI‑native SaaS company that raised an impressive Series B round in 2025. Their platform is redefining the sector, and with revenues tripling in the last year to over $12m ARR, they’re now expanding their Engineering team to match the ambition of their product and customers.

As a Senior Product Engineer, you’ll be at the heart of designing, building, and scaling backend systems that power a complex, AI‑driven product. You’ll work across the stack with a focus on backend engineering, solving challenging technical problems while shaping the product experience for thousands of users.

What will the Senior Product Engineer do?

  • Contribute across the stack (Node.js/Typescript, GCP), with a strong focus on backend systems
  • Design scalable architectures and APIs to support rapid product growth
  • Lead end‑to‑end feature development, from concept through to release
  • Champion engineering best practices and bring new ideas to the table
  • Collaborate closely with Product and Design teams to build seamless user experiences

What will the Senior Product Engineer bring?

  • Strong backend development expertise with Node.js and Typescript
  • Experience designing secure, scalable backend systems (authentication, data pipelines, APIs)
  • Familiarity with modern cloud infrastructure (GCP or AWS)
  • Ability to communicate technical ideas clearly and influence team direction
  • A passion for building high‑quality products that customers love

This is an amazing opportunity for a Senior Product Engineer to join a fast‑growing scale‑up as they take the next leap in their journey. Please reply with your CV or call Simon for a chat.

Senior Product Engineer (Backend) in London employer: Burns Sheehan

Join a dynamic and rapidly growing AI-native SaaS company that is redefining the tech landscape. With a remote-first culture complemented by a hybrid London office option, employees enjoy flexibility, competitive salaries, and equity opportunities. The company fosters a collaborative environment that prioritises innovation and personal growth, making it an ideal place for passionate engineers to thrive and contribute to groundbreaking products.

Burns Sheehan

Contact Detail:

Burns Sheehan Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Product Engineer (Backend) in London

Tip Number 1

Network like a pro! Reach out to people 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 refer you directly.

Tip Number 2

Show off your skills! Create a portfolio or GitHub repository showcasing your projects, especially those using Node.js and Typescript. This gives you a chance to demonstrate your expertise and passion for backend development.

Tip Number 3

Prepare for technical interviews by brushing up on your coding skills and system design principles. Practice common algorithms and data structures, and be ready to discuss how you've tackled complex problems in past projects.

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, it shows you’re genuinely interested in joining our team at this exciting AI-native SaaS company.

We think you need these skills to ace Senior Product Engineer (Backend) in London

Node.js
Typescript
Backend Development
API Design
Scalable Architecture
Cloud Infrastructure (GCP or AWS)
Authentication Systems

Some tips for your application 🫡

Tailor Your CV:Make sure your CV highlights your backend development expertise, especially with Node.js and Typescript. We want to see how your experience aligns with the role, 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 passionate about building high-quality products and how you can contribute to our AI-native platform. Keep it engaging and personal!

Showcase Your Problem-Solving Skills:In your application, mention specific challenges you've tackled in backend engineering. We love seeing how you approach complex problems and what innovative solutions you've implemented.

Apply Through Our Website:We encourage you to apply directly through our website for a smoother process. It helps us keep track of applications and ensures you don’t miss out on any important updates from us!

How to prepare for a job interview at Burns Sheehan

Know Your Tech Stack

Make sure you’re well-versed in Node.js and Typescript, as these are crucial for the role. Brush up on your knowledge of GCP or AWS too, as familiarity with cloud infrastructure will definitely give you an edge.

Showcase Your Problem-Solving Skills

Prepare to discuss specific technical challenges you've faced in previous roles. Be ready to explain how you approached these problems and the solutions you implemented, especially in backend systems and API design.

Communicate Clearly

Practice explaining complex technical concepts in simple terms. This is key, as you’ll need to collaborate closely with Product and Design teams. Being able to influence team direction through clear communication can set you apart.

Demonstrate Your Passion

Share examples of high-quality products you’ve built or contributed to that customers love. Showing genuine enthusiasm for creating great user experiences will resonate well with the interviewers.