Full Stack Software Developer

Copello Global Ltd; City Of London; On-site; GBP 138,000 - 144,000; Full time

Job summary

Copello Global Ltd is seeking a Full Stack Software Developer for a 6-month contract in London, onsite 4/5 days per week with one day from the client's office. The role focuses on mission-critical national security solutions, using AI, cybersecurity, cloud, and big data.

You will implement end-to-end systems, collaborate with stakeholders, and adapt quickly to new technologies while delivering robust software for high-threat environments.

Qualifications

• Proficiency in multiple programming languages including Python, Java, or JavaScript.
• Experience with modern frontend frameworks (React/VueJS/AngularJS).
• Experience with Node.js, Nginx, or similar web servers.
• Experience with containers (Docker/Kubernetes) and cloud platforms (AWS/GCP/Azure).
• Ability to learn new technologies quickly.

Responsibilities

• Develop novel, cutting-edge software that integrates physical and digital systems.
• Lead, innovate and invent by collaborating with customers.
• Define strategy and apply emerging technologies.

Skills

Python

Java

Golang

JavaScript

C++

React

VueJS

AngularJS

Bash

PowerShell

Tools

Node.js

Nginx

Caddy

Uvicorn

Docker

Podman

Kubernetes

AWS

Google Cloud

Azure

PostgreSQL

MySQL

MongoDB

PowerShell

Bash

Job description

I am currently looking for a Full Stack Software Developer for a 6 month contract.

• Location: London 4/5 days per week onsite, the other day will be from the client's office.
• Duration: 6 months
• Day Rate: £750-£780 per day Inside IR35
• Clearance: Candidates must hold the highest level of government clearance, a BPSS check will also be needed

Scope of Work:

As a Full Stack Software Engineer, you’ll enjoy delivering mission critical solutions to National Security customers. This isn’t developing solutions that complete financial transactions faster, you’ll develop cutting edge product that protects people, platforms, missions and information against constantly changing threats.

This is your opportunity to work on cutting-edge projects in AI, Cybersecurity, Cloud, Big Data, and Digital Transformation—helping to shape the future of national security.

Areas of Responsibility:

You’re a Full Stack Software Engineer that enjoys developing novel products; leading, innovating and inventing by bringing the physical and digital together. It’ll involve consulting with customers, defining strategy and understanding how to apply emerging technologies.

Knowledge and Experience

• Programming languages such as Python, Java, Golang, JavaScript or C++
• Front end frameworks – at least one of React / VueJS / AngularJS
• Web solutions such as Node.js, Nginx, Caddy or Uvicorn
• Understanding of relational databases (e.g., PostgreSQL, MySQL) and NoSQL databases (e.g., MongoDB)
• Experience with containerisation – Docker, Podman and K8s
• Familiarity with cloud platforms like AWS, Google Cloud or Azure
• Scripting languages – Bash or PowerShell
• Most importantly, able to learn “just in time” to adopt cutting edge new technologies and paradigms