Fullstack Developer [UK]

Spyro Soft; United Kingdom; Remote; GBP 40,000 - 70,000; Full time

Job summary

Spyro Soft is seeking a Fullstack Developer to join a project for the UK's national mapping agency. The role involves developing a comprehensive digital map of underground assets, utilizing advanced technologies like React and Node.js, with a focus on geospatial applications. This fully remote position within the UK offers an exciting opportunity for professionals interested in cutting-edge mapping solutions.

Qualifications

• Extensive experience in JavaScript development, particularly with Node.js and React.
• Proven track record delivering complex, high-quality fullstack web applications.
• Solid understanding of asynchronous programming and microservices.

Responsibilities

• Design and implement interactive web interfaces with dynamic maps.
• Build and maintain RESTful APIs and backend services.
• Work with geospatial data and APIs to support decision-making.

Skills

JavaScript

Node.js

React

RESTful APIs

Geospatial Data

Agile Development

Tools

Leaflet

Mapbox

OpenLayers

Docker

PostGIS

AWS

Job description

We are looking for a Fullstack Developer to join a team working for our UK-based client – the national mapping agency for Great Britain and a global leader in geospatial data and digital mapping solutions. You will be part of a project focused on building a comprehensive digital map of underground assets in the UK, contributing to the development of data pipelines, backend services, and a frontend application that support critical decision-making across government and industry.

This is an exciting opportunity for a fullstack engineer who enjoys working across modern frontend and backend technologies and has a particular interest in geospatial applications. You will be involved in designing and implementing interactive web interfaces with dynamic maps, spatial queries, and integrations with geospatial APIs and services.

Tech Stack:

• Frontend: React, TypeScript, HTML5, CSS3
• Backend: Node.js, Express.js
• DevOps & Infrastructure: Modern CI/CD pipelines, microservices, and cloud-based environments (e.g. AWS or Azure)
• Geospatial stack (preferred): Leaflet, Mapbox, OpenLayers, PostGIS, GeoJSON, WMS/WFS

Requirements:

• Extensive experience in JavaScript development, particularly with Node.js and React
• Proven track record delivering complex, high-quality fullstack web applications
• Experience building and maintaining RESTful APIs
• Solid understanding of asynchronous programming, microservices, and containerized environments (e.g. Docker)
• Experience working with or integrating web map libraries (Leaflet, Mapbox, OpenLayers)
• Familiarity with geospatial data formats and coordinate reference systems
• Ability to implement and test map functionality such as layer control, drawing tools, geolocation, spatial filtering, and data overlays
• Bonus: familiarity with spatial databases (PostGIS) or server-side geospatial tools (Turf.js, GDAL)
• Strong communication and collaborative team mindset
• Experience working in agile environments

Contract details:

• Start Date: September 2025
• Contract Length: 18 months
• Security Clearance Certificate: Mandatory
• Eligibility to work in the UK: Mandatory

Location:

Fully remotewithin the UK, with potential business trips to Southampton every 4–6 weeks.