Senior Fullstack Engineer: Build Real-Time Data Engines

Pigment; Greater London; On-site; GBP 90,000 - 120,000; Full time

Benefits offered by this job

Equity

Health insurance

Flexible hours

Brand new offices in London

Job summary

Pigment in London is seeking a Fullstack Software Engineer to join a high-impact team that builds a real-time analytics platform used by leading global clients. The role centers on backend development in C# with some frontend work in React, targeting scalable, reliable systems.

You will partner with frontend, product, and operations to craft robust features, optimize performance, and advance the platform’s capabilities in a fast-growing SaaS environment.

Qualifications

• Proven experience designing OO software using languages such as C#, Java, C++, Golang, Rust, Python or Ruby.

Responsibilities

• Work on the Core Engine: design and optimize our proprietary formula and query engine.
• Tackle scalability and performance challenges across high-volume, real-time datasets.
• Shape the Product: collaborate with frontend engineers and product managers to deliver impactful features.
• Own the Stack: build and maintain backend services using .NET Core, PostgreSQL, React, and GCP.
• Drive Innovation: influence architecture decisions and continuously improve performance and reliability.

Skills

C#

Java

C++

Golang

Rust

Python

Ruby

JavaScript

React

Vue.js

Angular

Tools

React

TypeScript

PostgreSQL

Google Cloud Platform

Docker

Kubernetes

Terraform

RabbitMQ

CircleCI

Job description

Pigment in London is seeking a Fullstack Software Engineer to join a high-impact team that builds a real-time analytics platform used by leading global clients. The role centers on backend development in C# with some frontend work in React, targeting scalable, reliable systems.

You will partner with frontend, product, and operations to craft robust features, optimize performance, and advance the platform’s capabilities in a fast-growing SaaS environment.