AI-Driven Backend Engineer: TypeScript & Node.js APIs in London

AI-Driven Backend Engineer: TypeScript & Node.js APIs in London

London Full-Time 60000 - 80000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Design and build AI-driven backend systems using TypeScript and Node.js.
  • Company: Join Elliptic, a leader in AI-powered compliance and risk intelligence.
  • Benefits: Enjoy hybrid work, generous leave, and a £500 home office budget.
  • Other info: Great career growth opportunities in a dynamic, innovative environment.
  • Why this job: Make an impact in blockchain analytics while working with cutting-edge AI technology.
  • Qualifications: 3-6 years of backend experience with TypeScript and Node.js required.

The predicted salary is between 60000 - 80000 £ per year.

Elliptic builds AI-powered compliance and risk intelligence tools that help organizations investigate blockchain transactions and detect financial crime. Their platform processes large-scale blockchain data to enable faster, more accurate decision-making for compliance teams. This role sits within the Automation Forge team, focused on backend systems and AI integrations powering Elliptic’s copilot. You’ll design APIs, event-driven workflows, and services that transform blockchain data into actionable insights using AI and LLM frameworks.

Responsibilities

  • Design, build, and maintain backend services and event-driven systems using TypeScript and Node.js
  • Develop APIs and workflows integrating AI and LLM frameworks for intelligent features
  • Design, optimize, and query data models across relational and NoSQL databases
  • Collaborate with cross-functional teams to deliver features from concept to production
  • Participate in technical design reviews, planning sessions, and code reviews
  • Contribute to infrastructure and observability practices, ensuring production readiness

Requirements

Core Requirements

  • 3–6 years of backend engineering experience using TypeScript and Node.js (e.g., NestJS, Express)
  • Proven ability to design and maintain robust APIs and integrate with external systems
  • Hands-on experience with AWS services (Lambda, ECS, S3) in production
  • Proficiency with SQL databases (PostgreSQL or similar) and familiarity with NoSQL systems
  • Strong analytical approach to system design and technical trade-offs
  • Effective communication and collaboration across engineering, product, and design teams

Nice to Have

  • Familiarity with LangChain or other LLM/AI frameworks
  • Experience with Terraform, Kubernetes, or infrastructure-as-code tools
  • Experience with observability platforms (e.g., Datadog)
  • Familiarity with distributed or event-driven systems (SNS, SQS)
  • Interest in cryptocurrency, blockchain, or compliance domains

Compensation & Benefits

  • Hybrid work model with option to work remotely up to 90 days/year
  • £500 home office setup budget
  • $1,000 annual learning & development budget
  • 25 days annual leave + bank holidays + birthday leave
  • 16 weeks fully paid parental leave
  • Private health insurance (Vitality)
  • Mental health support (Spill)
  • Life assurance (4x salary coverage)
  • £100 crypto allocation
  • Cycle to Work scheme

If you're tracking backend and compliance-focused hiring in Web3, this role reflects the growing demand for AI-integrated blockchain analytics systems.

AI-Driven Backend Engineer: TypeScript & Node.js APIs in London employer: ArtOfBlockchain

Elliptic is an exceptional employer that champions innovation and collaboration within the rapidly evolving blockchain landscape. With a hybrid work model, generous learning and development budgets, and a strong focus on employee well-being, including private health insurance and mental health support, Elliptic fosters a supportive and dynamic work culture. Employees are encouraged to grow their skills and contribute to meaningful projects that drive compliance and risk intelligence in the financial sector.

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Contact Details:

ArtOfBlockchain Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land AI-Driven Backend Engineer: TypeScript & Node.js APIs in London

Tip Number 1

Network like a pro! Reach out to folks in the industry, attend meetups, and connect with people 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 showcasing your projects, especially those involving TypeScript, Node.js, and AI integrations. This will give potential employers a taste of what you can do and set you apart from the crowd.

Tip Number 3

Prepare for interviews by brushing up on your technical skills and understanding the company’s products. Be ready to discuss how your experience aligns with their needs, especially around backend systems and APIs.

Tip Number 4

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

We think you need these skills to ace AI-Driven Backend Engineer: TypeScript & Node.js APIs in London

TypeScript
Node.js
API Design
Event-Driven Systems
AI Integration
LLM Frameworks
Relational Databases

Some tips for your application 🫡

Tailor Your CV:Make sure your CV highlights your experience with TypeScript and Node.js, especially in backend engineering. We want to see how your skills align with the role, so don’t be shy about showcasing relevant projects or achievements!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re excited about working with AI and blockchain technology. We love seeing passion and enthusiasm, so let us know what drives you in this field.

Showcase Your Problem-Solving Skills:In your application, highlight specific examples where you've tackled complex problems or designed innovative solutions. We’re all about analytical thinking, so share how you approach system design and technical trade-offs.

Apply Through Our Website:We encourage you to apply directly through our website for the best chance of getting noticed. It’s super easy, and we can’t wait to see your application come through!

How to prepare for a job interview at ArtOfBlockchain

Know Your Tech Stack

Make sure you’re well-versed in TypeScript and Node.js, especially frameworks like NestJS and Express. Brush up on your experience with AWS services, as they’ll likely ask about how you’ve used Lambda or ECS in production.

Showcase Your API Skills

Prepare to discuss your experience designing and maintaining robust APIs. Be ready to share specific examples of how you've integrated external systems and the challenges you faced while doing so.

Understand Blockchain and Compliance

Since the role is focused on blockchain data and compliance, it’s a good idea to familiarise yourself with these concepts. Highlight any relevant experience or interest you have in cryptocurrency and financial crime detection.

Collaboration is Key

This position involves working with cross-functional teams, so be prepared to talk about your collaboration experiences. Share examples of how you’ve effectively communicated with engineering, product, and design teams to deliver features from concept to production.