Senior Product Engineer

Flow Engineering; London; On-site; GBP 40,000 - 65,000; Full time

Job summary

A leading company in engineering is seeking a passionate software engineer to tackle complex problems and develop innovative solutions. You will work in a dynamic environment, deploying features rapidly and directly impacting user satisfaction and experience. Candidates should have strong JavaScript and React skills, with a willingness to engage with users and evolve solutions.

Qualifications

• 2+ years of experience as a software engineer.
• Strong understanding of JavaScript & React.
• Excited to explore new challenges.

Responsibilities

• Build features to solve hardware engineering problems.
• Support users and troubleshoot your own features.
• Contribute to brainstorming simpler solutions.

Skills

JavaScript

React

Problem Solving

Communication

Tools

Terraform

AWS

Docker

PostgreSQL

GraphQL

Job description

About Engineering at Flow

• We care deeply about our users—their pain points and experience.

• We're a small team of generalists who embrace new challenges regularly.

• We're united by our mission, focused execution, and speed.

• We deploy to production multiple times a day.

How We Think

• How to Build an MVP – Michael Seibel

• Code-first vs Product-first – Zach Lloyd

• Simple Made Easy – Rich Hickey (Watch the first 25 mins)

️ What You’ll Do

• Build features that tackle some of the world’s toughest hardware engineering problems.

• Accelerate solutions to urgent global challenges.

• Take ideas from customer calls to production within hours.

• Contribute to brainstorms by identifying simpler, better solutions.

• Write clear, readable, and maintainable code.

• Jump on calls with users to troubleshoot and support your own features.

️ About You

• Passionate about solving real human problems.

• You love the feeling of getting things done.

  • “Perfect is the enemy of good.”

• You're not afraid to form strong opinions—

  • Even less afraid to change them with new evidence.

• Excited to explore new challenges, even outside traditional “technical” domains.

• Comfortable with compromise if it leads to solving user pain faster.

• Always striving to understand the bigger picture ("Why").

  • And you speak up when you don’t—others may be wondering too.

• A strong communicator: clear, concise, and courteous.

• 2+ years of experience as a software engineer.

• Strong understanding of JavaScript & React, including their performance implications in browsers.

️ Our Tech Stack

• Backend: Golang

• Frontend: TypeScript / React / Next.js

• Infrastructure: Terraform, AWS

• Containerization: Docker

• Database: PostgreSQL

• APIs: GraphQL (Hasura, Apollo)