Fullstack Product Engineer

Fullstack Product Engineer

Full-Time 50000 - 60000 £ / year (est.) Home office (partial)
United States Digital Space LLC

At a Glance

  • Tasks: Build high-quality features and contribute to technical decisions for a user-friendly platform.
  • Company: Join an innovative startup redefining background checks with a culture-first approach.
  • Benefits: Enjoy 24 days holiday, early finish Fridays, and a £1200 annual benefits allowance.
  • Other info: Collaborative team culture with excellent career growth and exciting company retreats.
  • Why this job: Make a real impact on product development while growing your skills in a supportive environment.
  • Qualifications: Experience in full stack development with Node.js and modern frontend frameworks.

The predicted salary is between 50000 - 60000 £ per year.

We are expanding our engineering team to boost our development capacity and take our product to the next level. As a Fullstack Product Engineer, you'll play a hands‑on role in building high-quality features across our platform, contributing to technical decisions, and helping us deliver a product that is efficient, robust, and a delight for thousands of customers to use. You'll work closely with Product, Design, and more senior engineers to understand problems deeply, translate them into well‑crafted solutions, and grow your ability to shape how we build for long‑term success.

Key Responsibilities

  • Building powerful features – Design and deliver high‑impact solutions that are clean, scalable, and built to last, delighting thousands of customers.
  • Contributing to the big picture – Collaborate with Product, Design, and the wider engineering team to understand what we’re building and why, and bring thoughtful input to technical decisions.
  • Keeping things running smoothly – Help maintain, optimise, and secure our systems so they perform at their best, even at scale.
  • Problem‑solving like a pro – Tackle tricky technical challenges with support from the team, building your ability to turn complex problems into elegant, maintainable solutions.
  • Growing and sharing – Learn from senior engineers around you, share what you know, and contribute to a team culture of continuous improvement.
  • Staying ahead of the game – Keep up with new tools, trends, and best practices, and bring fresh ideas to how we evolve our stack and processes.
  • Owning your work end‑to‑end – Take responsibility for features from initial idea to production, making sure every detail delivers value to users.

Skills, Knowledge and Expertise

Hard skills

  • Full Stack Development – Solid working experience with Node.js (Express/Nest.js) and modern frontend frameworks like Vue/Nuxt or React/Next, building reliable experiences end‑to‑end.
  • TypeScript & JavaScript – Good hands‑on experience delivering production applications using modern JS/TS practices, with a desire to deepen your expertise.
  • System Design – An understanding of how to build scalable, maintainable systems, and an eagerness to develop stronger architectural instincts over time.
  • Database & Cloud – Working familiarity with MongoDB and AWS services (Lambda, S3, API Gateway), comfortable building and shipping cloud‑native features.
  • DevOps & CI/CD – Some experience with deployment pipelines and automated processes, with appetite to grow your infrastructure skills.
  • Testing & Quality Assurance – Comfortable writing tests using tools like Jest and Cypress to ship with confidence.

Soft skills

  • Highly Collaborative – Works well in cross‑functional teams alongside engineers, designers, and product, and actively contributes to a positive team dynamic.
  • Product‑Minded – Thinks beyond the code, staying curious about how features improve the user experience and serve broader business goals.
  • Clear Communicator – Can explain technical thinking clearly, ask good questions, and engage constructively with feedback.
  • Kind & Supportive – Contributes to a respectful, inclusive team culture and brings a collaborative, humble attitude to their work.

What we offer

  • 24 days holiday + Bank Holidays + your birthday off*
  • £1200 annual benefits allowance (ThanksBen, from month 2)
  • Early finish Fridays (16:00)
  • Yearly company retreat abroad
  • 30 days to Work from anywhere
  • Enhanced Maternity, Paternity, and Adoption Leave (2 months full pay, then statutory)
  • Statutory pension with NEST (3% employer, 5% employee)
  • The company shares, issued through the EMI Scheme
  • Unlimited access to MoreHappi coaching
  • Company socials, quarterly team socials
  • Free Monday lunches
  • Nursery workplace benefit scheme (Yellownest)
  • Option to lease an electric car through Electric Car Scheme
  • Celebrated the company anniversaries

About the company

The company builds automated reference and background checking tools designed to improve candidate experience and set new industry standards. Founded in 2017 by a team with extensive HRTech experience, the company is an early‑stage startup rapidly growing as it redefines efficiency, transparency, and fairness in background checks. We're a culture first company, defined by a respectful and autonomous approach to all employees, fostering support for new ideas, promoting a flexible work environment, and operating within a flat structure. The core of the company's culture drives employees to embrace innovation, share successes, and feel motivated about the company's future. We recently redefined our company values: Pragmatic, Integrity, Empathy, Collaborate, Empowered, Speed.

Fullstack Product Engineer employer: United States Digital Space LLC

As a Fullstack Product Engineer at our innovative startup, you'll thrive in a culture that prioritises collaboration, respect, and autonomy, allowing you to contribute meaningfully to our mission of redefining background checks. With generous benefits like 24 days holiday, early finish Fridays, and a supportive environment for professional growth, you'll be empowered to take ownership of your work while enjoying a flexible work-life balance. Join us in a dynamic setting where your ideas are valued, and together we can create impactful solutions for thousands of customers.

United States Digital Space LLC

Contact Details:

United States Digital Space LLC Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Fullstack Product Engineer

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 United States Digital Space LLC 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 United States Digital Space LLC.

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 United States Digital Space LLC.

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 United States Digital Space LLC 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 Fullstack Product Engineer

Full Stack Development
Node.js
Express
Nest.js
Vue
Nuxt
React

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 United States Digital Space LLC.

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

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 United States Digital Space LLC 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.