Zinc

Senior Full Stack Engineer

Zinc

full-time

Posted on:

Location Type: Hybrid

Location: LondonUnited Kingdom

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Salary

💰 £70,000 - £80,000 per year

Job Level

About the role

  • 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, making sure every detail delivers value to users.

Requirements

  • 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.
  • Deep, hands-on expertise delivering production-grade applications using modern JS/TS best practices.
  • Proven ability to create scalable, maintainable, and high-performance systems that stand the test of time.
  • Strong experience with MongoDB and AWS services (Lambda, S3, API Gateway) for robust, cloud-native solutions.
  • Skilled at creating and managing pipelines, automated deployments, and infrastructure-as-code to keep things shipping smoothly.
  • Proficient with tools like Jest and Cypress to ensure quality, reliability, and confidence in every release.
  • Thrives in cross-functional teams, working closely with engineers, designers, and product to deliver exceptional results.
  • Always focused on customer impact, thinking beyond code to how features improve the user experience and meet business goals.
  • Able to explain technical decisions simply, provide constructive feedback, and make complex ideas accessible to all stakeholders.
  • Builds a positive, respectful team culture, lifting others up and working with humility and empathy.
Benefits
  • 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)
  • Zinc 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 Zinc anniversaries 🥳
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
Node.jsExpressNest.jsVueNuxtReactNext.jsJavaScriptTypeScriptMongoDB
Soft Skills
leadershipcommunicationcollaborationproblem-solvingcustomer focusfeedbackempathyteam cultureknowledge sharingadaptability