Fullstack Product Engineer — Build end-to-end features

Zinc; London Borough of Hackney; On-site; GBP 63,000 - 76,000; Full time

Benefits offered by this job

24 days holiday + Bank Holidays + your

£1200 annual benefits allowance (from

Early finish Fridays (16:00)

Yearly company retreat abroad

30 days to work from anywhere

Enhanced Maternity, Paternity and Adop

Statutory pension with NEST

Zinc shares, EMI Scheme

Unlimited access to MoreHappi coaching

Company socials, quarterly team/social

Nursery workplace benefit scheme

Electric Car Scheme

Zinc anniversaries

Job summary

Zinc in London is seeking a Fullstack Product Engineer to join the Tech - Engineering team. This full‑time position offers a competitive £63,000‑£76,000 yearly salary and a hands‑on role delivering end‑to‑end features across our platform.

You will collaborate with Product, Design and senior engineers to design and ship high‑quality solutions that scale, with a focus on maintainable architecture and customer value.

Qualifications

• 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.
• 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 work.

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

Node.js

TypeScript/JS

Frontend frameworks

System Design

Database & Cloud

DevOps/CI/CD

Testing (Jest/Cypress)

Collaboration

Product-minded

Clear communication

Kind & supportive

Tools

MongoDB

AWS

Job description

Zinc in London is seeking a Fullstack Product Engineer to join the Tech - Engineering team. This full‑time position offers a competitive £63,000‑£76,000 yearly salary and a hands‑on role delivering end‑to‑end features across our platform.

You will collaborate with Product, Design and senior engineers to design and ship high‑quality solutions that scale, with a focus on maintainable architecture and customer value.