Full Stack Product Engineer (Senior)

Full Stack Product Engineer (Senior)

Full-Time 60000 - 80000 £ / year (est.) Hybrid
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At a Glance

  • Tasks: Build and maintain innovative software solutions for waste collection using cutting-edge technologies.
  • Company: Join Litta, a fast-growing Waste-Tech company disrupting the bulky waste sector.
  • Benefits: Enjoy a hybrid work model, competitive salary, and opportunities for professional growth.
  • Other info: Dynamic startup environment with high expectations and exciting challenges.
  • Why this job: Make a real impact in sustainability while working with AI and modern tech.
  • Qualifications: 7+ years in web development, experience with Vue, Node.js, and cloud systems.

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

Reporting to: Engineering Manager

Working hours: 40 hours per week (Monday- Friday) 08:00 - 17:00

Location: Hybrid (remote-first with a minimum of two days per week at our Canary Wharf co-working space). Candidates must be based within a one-hour commute.

Litta is an innovative and dynamic fast-growing VC-funded Waste-Tech Business that is digitally disrupting the UK’s Bulky Waste Collection Sector. Our Mission is to become the UK’s leading Bulky Waste Removal Service, using technology to ethically and sustainably collect our customers' waste using approved local waste collection partners.

Overview: Litta is building operational infrastructure for waste collection at scale. This is not a conventional feature-delivery role. A large part of the work is improving the systems behind operations. The focus is on systems that reduce operational overhead, improve reliability, and make the business easier to run as volume grows. We are hiring a Senior Full Stack Product Engineer who is comfortable operating across product, engineering, internal tooling, and automation. You will be expected to ship end-to-end features, integrate external systems, and use AI-assisted tooling to accelerate delivery and reduce manual work.

About You: We are a small, fast-moving team. Processes are lightweight and not everything will be fully defined or documented. We operate very much with a startup mindset, so you should expect a degree of chaos in the day-to-day. There is a large volume of work, short deadlines, and high expectations. You need to be comfortable operating in that sort of environment. For the right person, that will feel exciting rather than intimidating. You are product-minded and able to make sensible decisions without heavy oversight. There is no dedicated design function and few layers of management, so you will be expected to translate rough ideas into working solutions. You take ownership, get up to speed quickly across multiple codebases, and are willing to work across whatever is needed to move things forward.

What You’ll Do:

  • Build and maintain frontend applications using Vue, React, and TypeScript.
  • Develop and deploy backend services using Node.js, Firebase, and Google Cloud.
  • Design and evolve APIs, data models, and system boundaries.
  • Integrate third-party systems such as Stripe, HubSpot, Airtable, and Slack.
  • Build and maintain workflow automations using n8n and custom scripts.
  • Work with webhooks, queues, and asynchronous workflows as core primitives.
  • Replace manual operational processes with reliable, observable systems.
  • Own features end-to-end, from schema and integrations through to UI and deployment.

AI-Augmented Engineering: We use LLMs and modern AI tooling to accelerate development, automate workflows, and enhance product capabilities. We identify areas where AI meaningfully reduces cost or improves user experience and implement solutions. AI is expected to be used deliberately and appropriately. You should understand the code you write, apply sound engineering practices, and not rely on AI as a substitute for technical judgement. All code, including generated output, is subject to full code review, and we are actively working towards increasing automated test coverage across the codebase. You will have access to shared team AI tooling, including a Claude Team subscription, and are expected to incorporate these tools effectively into your workflow.

Engineering Quality and Delivery: This is not a ticket-driven role. You are expected to take ownership of problems end-to-end rather than just implementing predefined tasks. Write maintainable, production-grade TypeScript across the stack. Ship continuously via CI/CD using tools such as GitHub Actions. Monitor, debug, and improve system performance and reliability.

Requirements:

  • 7 or more years building production web applications
  • Experience with Vue or similar frameworks, Node.js, and cloud or serverless systems
  • Experience integrating third-party APIs and working with webhooks
  • Familiar with modern AI tooling in a development workflow
  • Experience with Firebase or Google Cloud
  • Experience with workflow automation tools such as n8n
  • Experience shipping mobile apps using React Native (Expo) or similar
  • Background in startups or high-velocity teams
  • Strong product intuition and a bias for simplification

Full Stack Product Engineer (Senior) employer: Litta

Litta™ is an exceptional employer that fosters a dynamic and innovative work culture, perfect for those looking to make a meaningful impact in the Waste-Tech industry. With a focus on employee growth and development, we offer unique opportunities to enhance your skills while working in a fast-paced environment alongside passionate professionals. Join us in our mission to revolutionise waste management and enjoy the benefits of being part of a supportive team dedicated to sustainability.

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Contact Details:

Litta Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Full Stack Product Engineer (Senior)

✨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 Litta 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 Litta.

✨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 Litta.

✨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 Litta 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 Full Stack Product Engineer (Senior)

Vue
React
TypeScript
Node.js
Firebase
Google Cloud
API Design

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 Litta.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Litta 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 Litta

✨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 Litta 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.