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- Tasks: Design and build scalable backend systems and develop high-performance APIs.
- Company: Fast-scaling AI product company with a small, ambitious engineering team.
- Benefits: Salary between £90,000 - £100,000, high autonomy, and collaborative work environment.
- Why this job: Shape backend architecture and make a real impact in a growing AI business.
- Qualifications: Strong experience with NodeJS, GraphQL, and scalable architecture.
- Other info: Opportunity for ownership and growth in a dynamic tech environment.
The predicted salary is between 90000 - 100000 £ per year.
A fast-scaling AI product company is looking for a Senior Backend Developer to help build and scale a next-generation platform. This is a high-impact role within a small, ambitious engineering team, suited to someone who enjoys ownership and building robust systems from the ground up.
Role: Senior Backend Developer
Salary: £90,000 - £100,000
Location: Hybrid in London office (1 day per week Max)
What you’ll be doing:
- Design and build scalable, production-grade backend systems
- Develop high-performance APIs and event-driven architectures
- Work with GraphQL and modern backend frameworks to power core product features
- Ensure reliability through monitoring, logging and resilient system design
- Collaborate closely with product, frontend and design teams to ship features end-to-end
- Contribute to architectural decisions as the platform scales
- Support AI and LLM-driven functionality within the product
What you’ll need:
- Strong commercial experience with NodeJS
- Experience with GraphQL, ideally within a structured backend framework
- Solid understanding of PostgreSQL and data modelling
- Strong system design skills and understanding of scalable architecture
- Experience building secure, enterprise-ready APIs
- Exposure to AI or LLM integrations
- Comfortable working in fast-moving, high-ownership environments
Nice to have:
- Experience with GCP
- Familiarity with infrastructure as code
- Background in a dev studio, product studio or agency environment
What’s on offer:
- Salary between £90,000 - £100,000
- Opportunity to shape backend architecture in a growing AI product business
- High autonomy and real ownership
- Work within a technically strong, collaborative team
If you’re a backend engineer who enjoys building scalable systems and taking technical ownership, I’d be keen to speak.
Software-ontwikkelaar employer: Digital Waffle
Contact Detail:
Digital Waffle Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Software-ontwikkelaar
✨Tip Number 1
Network like a pro! Reach out to your connections in the tech industry, especially those who work in AI or backend development. A friendly chat can lead to referrals or insider info about job openings that aren't advertised.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your projects, especially those involving NodeJS, GraphQL, or scalable systems. 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 and architecture principles. Be ready to discuss how you've built secure APIs or worked with databases like PostgreSQL. Confidence in these areas will impress hiring managers.
✨Tip Number 4
Don't forget to apply through our website! We love seeing candidates who are genuinely interested in joining our team. Plus, it makes it easier for us to keep track of your application and get back to you quickly.
We think you need these skills to ace Software-ontwikkelaar
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with NodeJS, GraphQL, and PostgreSQL. We want to see how your skills align with the role, so don’t be shy about showcasing your relevant projects!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Tell us why you’re excited about building scalable systems and how you can contribute to our ambitious engineering team. Keep it personal and engaging!
Showcase Your Projects: If you've worked on any cool backend projects, make sure to mention them! We love seeing real examples of your work, especially if they involve AI or LLM integrations. It helps us understand your hands-on experience.
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 from our team!
How to prepare for a job interview at Digital Waffle
✨Know Your Tech Stack
Make sure you’re well-versed in NodeJS, GraphQL, and PostgreSQL. Brush up on your knowledge of scalable architecture and system design principles. Being able to discuss your past experiences with these technologies will show that you’re the right fit for the role.
✨Showcase Your Problem-Solving Skills
Prepare to discuss specific challenges you've faced in previous projects, especially those involving backend systems. Highlight how you approached these problems and the solutions you implemented. This will demonstrate your ability to think critically and work effectively in a fast-paced environment.
✨Understand the Company’s Vision
Research the company’s AI products and their impact on the market. Be ready to discuss how your skills can contribute to their goals, particularly in building robust systems and supporting AI functionalities. This shows your genuine interest and alignment with their mission.
✨Prepare Questions for Them
Think of insightful questions to ask about the team dynamics, architectural decisions, and future projects. This not only shows your enthusiasm but also helps you gauge if the company culture and role align with your career aspirations.
