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Goodstack

Senior Product Engineer

Goodstack

. Build high-quality, scalable systems.

Posted 4/21/2026full-timeLondon • 🇬🇧 United KingdomSeniorWebsite

Tech Stack

Tools & technologies
AWSNext.jsPostgresReactTypeScript

About the role

Key responsibilities & impact
  • Build high-quality, scalable systems. Often, owning a product from concept to shipping.
  • Engage with nonprofits to build a deep understanding of their problems.
  • Day to day, you will be expected to write code and be involved in planning, product, and delivery, making full use of AI tools such as Claude Code.
  • Be involved on a highly technical level, helping to establish and build best practices regarding technologies used.
  • Ensure high code quality through automated testing, CI/CD, and monitoring.
  • Work closely with product, design, and engineering peers.
  • Contribute to product strategy through a user-centric, data-driven mindset.
  • Participate in architectural decisions that shape the platform.
  • Mentor other engineers and help grow the team’s technical capabilities.

Requirements

What you’ll need
  • 5+ years of experience in software development (Typescript/ React/NextJS preferred).
  • Strong understanding of databases, particularly PostgreSQL.
  • Comfortable using AI tools to build solutions, as well as building AI-driven products.
  • Familiarity with monitoring systems, AWS, CI/CD pipelines, and automated testing.
  • Comfortable getting stuck into the whole product lifecycle, including design, testing, and analytics.
  • Previously built a great product; you know what it takes to build something that users truly love, and you have the technical expertise to scale it.
  • A knack for making powerful tools that are easy to use for even the least technical users.
  • Ability to reason from first principles and build solutions for open-ended problems.
  • Knowledge of using data and experiments to iterate on improving a product.
  • Enjoy the challenge of balancing pragmatism and speed with building robust, maintainable solutions (you know how to use tech debt as a tool and when it needs to be addressed).

Benefits

Comp & perks
  • Salary reviews and share options becoming an integral part of our growth and share in the company's success
  • Goodstack’s Workplace Giving
  • Vitality Plus - Private health insurance
  • £250 Brighten your day annual budget
  • £1000 Learning & development annual budget
  • Goodstack library
  • Tasty Tuesday! Office lunch is on the company
  • Slow run club Wednesday
  • Paid days off to volunteer for non-profit causes
  • Paid days to attend conferences
  • Paid day off on your birthday!
  • 25 days annual leave, plus paid public holidays
  • Paid sick leave
  • Paid wellness leave
  • Parental leave
  • Workplace nursery scheme
  • Pension (with tax-efficient salary sacrifice option)
  • UK cycle-to-work scheme
  • Ecologi carbon offsetting
  • Flexible working hours
  • WFH budget upon joining
  • You're always welcome to pop in more often if you enjoy the buzz of being in the office. It's a warm, friendly space right in the heart of London
  • … and so much more

ATS Keywords

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Hard Skills & Tools
software developmentTypescriptReactNextJSPostgreSQLautomated testingCI/CDAI toolsmonitoring systemsproduct lifecycle
Soft Skills
mentoringuser-centric mindsetdata-driven mindsetproblem-solvingbalancing pragmatism and speedreasoning from first principlesbuilding user-friendly toolscollaborationstrategic thinkingadaptability