SC & NPPV3 Cleared Software Engineer

iO Associates; City Of London; On-site; GBP 50,000 - 70,000; Full time

Job summary

A leading software solutions provider in the UK is seeking an SC & NPPV3 Cleared Software Engineer to develop and maintain systems that support national security and law enforcement. The role requires strong Java development skills and experience with modern frameworks like Spring Boot. Ideal candidates will have active clearance and experience in agile settings, making a positive impact on public sector projects.

Responsibilities

• Developing, enhancing, and maintaining mission-critical systems.
• Supporting national security and law enforcement operations.

Skills

Active SC and NPPV3 clearance

Proven experience as a Java Developer (Java 8+)

Strong knowledge of Spring Boot & REST APIs

Experience with SQL/NoSQL databases

Familiarity with CI/CD pipelines

Tools

Docker

Kubernetes

AWS

Azure

Job description

Job Title: SC & NPPV3 Cleared Software Engineer

Organisation Overview

Our Client is a leading provider of software solutions operating within a niche industry. With a strong focus on innovation and cutting‑edge technology, they have built a reputation for excellence in their field. Their commitment to growth and development, coupled with a supportive and dynamic work culture, makes them a great place to work for driven professionals.

Role Summary

Due to strategic initiatives and project expansions, Our Client is looking to hire a talented SC & NPPV3 Cleared Software Engineer. This role is of paramount importance within the organisation, contributing directly to high‑impact programmes in the UK public sector. As part of an agile team, you will play a crucial role in developing, enhancing, and maintaining mission‑critical systems that support national security and law enforcement operations.

Essential Skills & Experience

• Active SC and NPPV3 clearance.
• Proven experience as a Java Developer (Java 8+).
• Strong knowledge of Spring Boot & REST APIs.
• Experience with SQL/NoSQL databases.
• Familiarity with CI/CD pipelines.

Desirable Skills & Experience

• Experience with Docker & Kubernetes.
• Exposure to AWS or Azure.
• Background in law enforcement, defence, or government projects.