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- Tasks: Design and build high-quality backend features using Node.js and TypeScript.
- Company: Fast-growing tech business with a product-led approach.
- Benefits: Up to £80k salary, fully remote work, 25 days holiday, and private medical cover.
- Other info: Swift interview process with excellent career growth opportunities.
- Why this job: Own features end-to-end and make a real impact on scalable products.
- Qualifications: Expertise in Node.js, TypeScript, and strong backend development skills.
The predicted salary is between 80000 - 80000 £ per year.
Are you a Senior Backend Developer who wants to own features end-to-end and build products used at scale? We're working with a fast-growing, product-led tech business looking for a Node.js / TypeScript expert to join a high-performing squad. You'll play a key role in shaping, building, and scaling core product features, from concept through to release and beyond. This is a hands-on engineering role where you'll combine strong backend development with architecture input, best practice, and real ownership.
What you'll be doing:
- Design, build and ship high-quality backend features end-to-end
- Take ownership of services from concept to production to optimisation
- Develop scalable APIs using Node.js / TypeScript
- Work closely with Product, Design and Tech Leads on roadmap and delivery
- Improve deployment, testing and engineering standards across the team
- Mentor others and champion best practices and clean code
Tech stack:
- Node.js, TypeScript, JavaScript
- AWS (ECS, CDK, SNS, SQS, DynamoDB)
- REST APIs, HTTP, JSON services
- SQL (Postgres / T-SQL / Presto)
- Automated testing (Jest)
- CI/CD (GitHub Actions / similar)
What you get:
- Salary up to £80,000 plus bonus
- Fully Remote working
- 25 days holiday plus bank holidays
- 10% pension
- Private medical cover
- And more!
Our client has a very swift 2 stage interview process and they're looking to move very quickly!
Senior Backend Developer in London employer: IO Associates
Contact Detail:
IO Associates Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Backend Developer in London
✨Tip Number 1
Network like a pro! Reach out to your connections in the tech industry, especially those who work with Node.js or TypeScript. A personal referral can make all the difference in getting noticed by hiring managers.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your best backend projects, especially those using AWS and scalable APIs. This gives potential employers a taste of what you can do and sets you apart from the crowd.
✨Tip Number 3
Prepare for those interviews! Brush up on your technical knowledge and be ready to discuss your experience with backend development and architecture. Practising common interview questions can help you feel more confident.
✨Tip Number 4
Don't forget to apply through our website! We make it easy for you to submit your application and get in touch with us directly. Plus, we love seeing candidates who take that extra step!
We think you need these skills to ace Senior Backend Developer in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with Node.js, TypeScript, and AWS. We want to see how you've owned features end-to-end and any projects where you've built scalable APIs.
Craft a Compelling Cover Letter: Use your cover letter to tell us why you're passionate about backend development and how you can contribute to our team. Share specific examples of your work that align with the job description.
Showcase Your Problem-Solving Skills: In your application, mention instances where you've tackled challenges in backend development. We love seeing how you approach problems and implement best practices in your work.
Apply Through Our Website: Don't forget to apply through our website! It’s the quickest way for us to get your application and start the conversation. We’re excited to hear from you!
How to prepare for a job interview at IO Associates
✨Know Your Tech Stack
Make sure you’re well-versed in Node.js, TypeScript, and AWS. Brush up on your knowledge of REST APIs and automated testing with Jest. Being able to discuss your experience with these technologies confidently will show that you're the right fit for the role.
✨Showcase Your Ownership
Prepare examples of projects where you took ownership from concept to production. Highlight how you’ve improved deployment and engineering standards in previous roles. This will demonstrate your ability to lead and mentor others, which is key for this position.
✨Understand the Company’s Product
Research the company’s products and their tech stack. Be ready to discuss how you can contribute to building and scaling core features. Showing genuine interest in their product will set you apart from other candidates.
✨Practice Problem-Solving
Expect technical questions or coding challenges during the interview. Practice solving problems related to backend development and architecture. This will help you think on your feet and showcase your problem-solving skills effectively.