Senior Data Platform Engineer – API & Frontend

Elliptic; Greater London; Hybrid; GBP 55,000 - 75,000; Full time

Job summary

A leading blockchain intelligence provider in London is seeking a Senior Software Engineer to develop and maintain APIs and frontend applications. You will have a key role in building tools that connect data to user-facing applications and work on standardising access to complex datasets. The ideal candidate should have strong experience in JavaScript and TypeScript, be comfortable with both backend and frontend development, and enjoy solving problems collaboratively. This position offers a hybrid working model with competitive benefits.

Benefits

Remote working budget

Learning & Development budget

Private Health Insurance

Mental Health Support

Life Assurance

Qualifications

• Strong experience with JavaScript and TypeScript for backend and frontend development.
• Solid understanding of API design principles including authentication and scalability.
• Experience with databases and writing complex queries.

Responsibilities

• Design and develop APIs for standardised access to data.
• Work on frontend stacks to surface and display data.
• Contribute to data visualisation strategy through intuitive dashboards.

Skills

Modern JavaScript and TypeScript

API design principles

Backend and frontend development

Problem-solving

Collaboration

Tools

Node.js/NestJS

React/Redux

AWS

Terraform

DataDog

Job description

A leading blockchain intelligence provider in London is seeking a Senior Software Engineer to develop and maintain APIs and frontend applications. You will have a key role in building tools that connect data to user-facing applications and work on standardising access to complex datasets. The ideal candidate should have strong experience in JavaScript and TypeScript, be comfortable with both backend and frontend development, and enjoy solving problems collaboratively. This position offers a hybrid working model with competitive benefits.