Senior Full Stack Product Engineer

Senior Full Stack Product Engineer

Full-Time 70000 - 80000 £ / year (est.) Home office (partial)
Zinc Work Limited

At a Glance

  • Tasks: Design and deliver high-impact software solutions that delight thousands of users.
  • Company: Join Zinc, a forward-thinking tech company focused on data ownership in hiring.
  • Benefits: Enjoy 24 days holiday, early finish Fridays, and a £1200 annual benefits allowance.
  • Other info: Collaborative environment with excellent career growth and support for personal development.
  • Why this job: Shape the future of our platform while working with cutting-edge technologies.
  • Qualifications: Advanced skills in full stack development, TypeScript, and system design.

The predicted salary is between 70000 - 80000 £ per year.

We are expanding our engineering team to boost our development capacity and take our product to the next level. As a Senior Full Stack Product Engineer, you’ll play a central role in shaping the technical direction of our platform, building high-quality features, influencing system architecture, and ensuring we deliver a product that’s efficient, robust, and a delight for thousands of customers to use. You’ll work closely with Product, Design, and customers to deeply understand problems, translate them into elegant technical solutions, and help decide not only what we build but how we build it for long-term success.

Key Responsibilities

  • Design and deliver high-impact solutions that are clean, scalable, and built to last, delighting thousands of customers.
  • Work with Product, Design, and customers to define what we build and how we build it for long-term success.
  • Maintain, optimise, and secure our systems so they perform at their best, even at scale.
  • Lead the charge on tricky technical challenges, turning complex problems into elegant, maintainable solutions.
  • Support and guide other engineers, sharing knowledge and raising the technical bar for the team.
  • Keep up with new tools, trends, and best practices, helping us continuously evolve our stack and processes.
  • Take full responsibility from initial idea to production, ensuring every detail delivers value to users.

Skills, Knowledge and Expertise

  • Full Stack Development: Advanced skills with Node.js (Express/Nest.js) and modern frontend frameworks like Vue/Nuxt or React/Next, building smooth, scalable experiences end‑to‑end.
  • TypeScript & JavaScript Mastery: Deep, hands‑on expertise delivering production‑grade applications using modern JS/TS best practices.
  • System Design & Architecture: Proven ability to create scalable, maintainable, and high‑performance systems.
  • Database & Cloud: Strong experience with MongoDB and AWS services (Lambda, S3, API Gateway) for robust, cloud‑native solutions.
  • DevOps & CI/CD: Skilled at creating and managing pipelines, automated deployments, and infrastructure‑as‑code.
  • Testing & Quality Assurance: Proficient with tools like Jest and Cypress to ensure quality, reliability, and confidence in every release.
  • Highly Collaborative: Thrives in cross‑functional teams, working closely with engineers, designers, and product.
  • Product‑Minded: Always focused on customer impact, thinking beyond code to how features improve the user experience and meet business goals.
  • Clear Communicator: Able to explain technical decisions simply, provide constructive feedback, and make complex ideas accessible to all stakeholders.
  • Kind & Supportive: Builds a positive, respectful team culture, lifting others up and working with humility and empathy.

What we offer

  • 24 days holiday + Bank Holidays + your birthday off
  • £1200 annual benefits allowance 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)
  • Zinc shares, issued through the EMI Scheme
  • Unlimited access to coaching + Spill therapy
  • Company socials, quarterly team socials, free Monday lunches
  • Nursery workplace benefit scheme (Yellownest)
  • Option to lease an electric car through Electric Car Scheme
  • Celebrated Zinc anniversaries

Senior Full Stack Product Engineer employer: Zinc Work Limited

Zinc is an exceptional employer that fosters a collaborative and innovative work culture, allowing Senior Full Stack Product Engineers to thrive while shaping the future of data ownership in hiring. With generous benefits such as 24 days holiday, early finish Fridays, and opportunities for personal growth through coaching and therapy, employees are supported both professionally and personally. The vibrant London location enhances the experience, offering a dynamic environment where creativity and technical excellence can flourish.

Zinc Work Limited

Contact Details:

Zinc Work Limited Recruitment Team

StudySmarter Expert Advice🤫

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

Tip Number 1

Network like a pro! Reach out to current employees at Zinc or similar companies on LinkedIn. A friendly chat can give you insider info and might just get your foot in the door.

Tip Number 2

Show off your skills! Create a portfolio showcasing your best projects, especially those that highlight your full stack capabilities. Make sure it’s easy to navigate and visually appealing.

Tip Number 3

Prepare for the interview by practising common technical questions and coding challenges. We recommend using platforms like LeetCode or HackerRank to sharpen your skills before the big day.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our team.

We think you need these skills to ace Senior Full Stack Product Engineer

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

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the skills and experiences that match the Senior Full Stack Product Engineer role. Highlight your full stack development expertise, especially with Node.js and modern frontend frameworks, to catch our eye!

Craft a Compelling Cover Letter:Use your cover letter to tell us why you’re passionate about this role and how your experience aligns with our mission at StudySmarter. Share specific examples of how you've tackled complex technical challenges in the past.

Showcase Your Projects:If you’ve worked on any relevant projects, don’t hesitate to include them! We love seeing real-world applications of your skills, especially those that demonstrate your ability to create scalable and maintainable systems.

Apply Through Our Website:We encourage you to apply directly through our website for the best chance of getting noticed. It’s the easiest way for us to keep track of your application and ensure it reaches the right people!

How to prepare for a job interview at Zinc Work Limited

Know Your Tech Stack

Make sure you’re well-versed in the technologies mentioned in the job description, especially Node.js, TypeScript, and modern frontend frameworks. Brush up on your knowledge of MongoDB and AWS services too, as these will likely come up during technical discussions.

Showcase Your Problem-Solving Skills

Prepare to discuss specific examples where you've tackled complex technical challenges. Be ready to explain your thought process and how you arrived at elegant solutions. This will demonstrate your ability to lead and influence system architecture effectively.

Emphasise Collaboration

Since the role involves working closely with Product and Design teams, be prepared to talk about your experience in cross-functional collaboration. Share examples of how you’ve successfully communicated technical concepts to non-technical stakeholders and contributed to a positive team culture.

Ask Insightful Questions

Prepare thoughtful questions that show your interest in the company’s product and its future direction. Inquire about their current tech stack evolution or how they approach user feedback in product development. This not only shows your enthusiasm but also helps you gauge if the company aligns with your values.