Backend Engineer in London

Backend Engineer in London

London Full-Time 67500 - 82500 £ / year (est.) Hybrid
ALFA AI GmbH

At a Glance

  • Tasks: Build and scale high-performance backend microservices using Node.js and TypeScript.
  • Company: Join an innovative insurtech scale-up transforming automotive insurance.
  • Benefits: Enjoy remote work, monthly team meet-ups, and access to a London co-working space.
  • Other info: Ideal for those seeking growth in a fast-paced start-up environment.
  • Why this job: Take ownership of impactful projects and enjoy technical freedom in a mission-driven team.
  • Qualifications: Experience in server-side development, API design, and microservices architecture.

The predicted salary is between 67500 - 82500 £ per year.

Ready to take full ownership of resilient, cloud-native services that directly shape a transformative product?

At RMG, a specialist technology recruiting agency, we are partnering with an innovative insurtech scale-up that is transforming the automotive insurance landscape through telematics, real-time driver behaviour analytics, and machine learning models.

We are searching for an ambitious Backend Engineer to join their engineering team on a permanent, full-time basis.

This UK-based remote position offers true technical freedom to build modern distributed architecture from the ground up, complemented by monthly team meet-ups and access to a London co-working space.

Please note that visa sponsorship is not available for this role.

Key Responsibilities

  • Architect, build, and scale robust, high-performance backend microservices powered by Node. js and Type Script.
  • Design clean, reliable RESTful APIs and integrate services supporting mobile apps, core insurance features, and complex machine learning pipelines.
  • Champion clean architecture principles, technical excellence, and distributed system reliability across the entire codebase.
  • Take complete end-to-end ownership of backend services, ensuring deep observability, proactive performance tuning, and operational resilience.
  • Collaborate closely within an Agile environment alongside cross-functional peers in product, design, and engineering to ship impactful features rapidly.
  • Required Skills & Experience
  • Deep commercial software engineering experience focused on server-side development with Node. js and Type Script.
  • Proven track record in API design, microservices architecture, and deploying production-ready services.
  • Strong grasp of clean architecture, design patterns, and building dependable, high-throughput distributed systems.
  • Practical exposure to full-stack integration points, including familiarity with modern frontend and mobile ecosystems using React. js and React Native.
  • Solid experience operating in cross-functional Agile teams (Scrum or Kanban) paired with clear, proactive technical communication skills.
  • Nice-to-have
  • Commercial experience with Google Cloud Platform (GCP), especially Cloud Pub/Sub and Datastore.
  • Familiarity with event-driven architecture, streaming data, and asynchronous messaging patterns.
  • Experience designing and implementing Graph QL schemas and endpoints.
  • Exposure to Infrastructure as Code using Terraform alongside CI/CD tooling like Circle CI.
  • Working knowledge of application observability platforms such as Data Dog for APM, metrics, and tracing.
  • Understanding of Domain-Driven Design (DDD) or Hexagonal Architecture principles.
  • Prior experience thriving in a fast-paced start-up or scale-up engineering environment.

What We Offer / Why Join

Join a mission-driven engineering team where greenfield problem-solving takes priority over legacy patching.

You will enjoy substantial technical autonomy, direct architectural input, and the chance to build distributed systems that handle sophisticated, real-world data pipelines.

Work remotely from anywhere within the United Kingdom, with the added benefit of regular monthly team gatherings and access to an optional collaborative workspace in London whenever you want to connect in person.

Ready to elevate your backend engineering craft?

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Backend Engineer in London employer: ALFA AI GmbH

ALFA AI GmbH is an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration in the heart of London. With a strong emphasis on employee growth, you will have access to cutting-edge projects in AI-driven technology, alongside flexible hybrid working arrangements that promote work-life balance. Join us to be part of a forward-thinking team where your contributions directly impact the future of global marketplace solutions.

ALFA AI GmbH

Contact Details:

ALFA AI GmbH Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Backend Engineer in London

✨Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at ALFA AI GmbH or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

✨Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to ALFA AI GmbH.

✨Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like ALFA AI GmbH.

✨Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like ALFA AI GmbH that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Backend Engineer in London

Node.js
TypeScript
API Design
Microservices Architecture
Clean Architecture
Design Patterns
Distributed Systems

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at ALFA AI GmbH.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at ALFA AI GmbH and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at ALFA AI GmbH

✨Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

✨Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If ALFA AI GmbH uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

✨Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

✨Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.