Application Developer – SC Cleared
Application Developer – SC Cleared

Application Developer – SC Cleared

Slough Freelance 44000 - 66000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Develop and deploy secure, scalable applications using Docker and Kubernetes.
  • Company: Join a critical national programme focused on secure communications.
  • Benefits: Enjoy hybrid work flexibility and a competitive rate of £550 per day.
  • Why this job: Make a real-world impact while working with cutting-edge technology.
  • Qualifications: Strong experience with Docker, Kubernetes, and scripting languages required.
  • Other info: Contract until March 2026, outside IR35.

The predicted salary is between 44000 - 66000 £ per year.

Contract Opportunity: Application Developer – SC Cleared

Hybrid: 3 days on-site (London SW1A), 2 days remote

Start: ASAP | Contract until March 2026

Outside IR35 | £550 per day

We’re hiring a Developer / Platform Engineer with active SC clearance to help deliver and maintain scalable, secure, and flexible communication platforms for a critical national programme. This is a unique opportunity to work at the intersection of real-time collaboration, containerisation, and infrastructure automation, supporting a big governmental programme focussing on the secured communications platform.

WHAT YOU WILL DO

  • Develop and deploy containerised applications using Docker and Kubernetes
  • Customise and manage stack of secured communications platforms
  • Build scalable, secure deployment architectures for real-time communication
  • Automate deployments and CI/CD pipelines using GitLab CI, Jenkins, or ArgoCD
  • Create custom integrations, plugins, bots, and SSO/LDAP connectors
  • Harden, secure, and monitor platforms with TLS, OAuth2, RBAC, and Zero Trust principles
  • Troubleshoot and support complex platform deployments
  • Collaborate with DevOps, AppSec, and engineering teams
  • Document everything from architecture and configuration to custom builds

WHAT YOU NEED TO BE SUCCESSFUL

  • Strong hands-on experience with Docker & Kubernetes in live production environments
  • Scripting/programming skills – JavaScript/Node.js, Python, or Bash
  • Experience with Linux systems, network configuration, and firewalls
  • Familiarity with CI/CD pipelines and tools (GitOps, ArgoCD, Helm)
  • Experience with MongoDB, PostgreSQL, Redis and secure back-end infrastructure

Why Apply?

  • Collaborate on secure, cutting-edge communication platforms
  • Join a critical programme making a real-world impact
  • 12-month+ contract with hybrid flexibility
  • Outside IR35 | £550/day
  • Engage with a modern tech stack and forward-thinking teams

Apply now or message us directly to learn more.

Application Developer – SC Cleared employer: identifi Global Resources

Join a forward-thinking team as an Application Developer in London, where you'll have the opportunity to work on secure, cutting-edge communication platforms that make a real-world impact. With a hybrid work model, competitive daily rates, and a focus on employee growth through collaboration with DevOps and engineering teams, this role offers a unique chance to enhance your skills while contributing to a critical national programme. Experience a supportive work culture that values innovation and flexibility, making it an excellent employer for those seeking meaningful and rewarding employment.
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Contact Detail:

identifi Global Resources Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Application Developer – SC Cleared

Tip Number 1

Make sure to highlight your active SC clearance in any conversations or networking opportunities. This is a crucial requirement for the role, and showcasing it early can set you apart from other candidates.

Tip Number 2

Familiarise yourself with the specific technologies mentioned in the job description, such as Docker, Kubernetes, and CI/CD tools like GitLab CI or Jenkins. Being able to discuss your hands-on experience with these tools will demonstrate your suitability for the role.

Tip Number 3

Engage with communities or forums related to secure communications and containerisation. Networking with professionals in these areas can provide valuable insights and potentially lead to referrals for the position.

Tip Number 4

Prepare to discuss real-world examples of how you've implemented security measures in your previous projects. Given the focus on secure platforms, being able to articulate your experience with TLS, OAuth2, and Zero Trust principles will be beneficial.

We think you need these skills to ace Application Developer – SC Cleared

Docker
Kubernetes
Scripting Skills (JavaScript/Node.js, Python, Bash)
Linux Systems Administration
Network Configuration
Firewall Management
CI/CD Pipeline Management
GitLab CI
Jenkins
ArgoCD
MongoDB
PostgreSQL
Redis
Secure Back-end Infrastructure
TLS
OAuth2
RBAC
Zero Trust Principles
Troubleshooting Skills
Documentation Skills
Collaboration Skills

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your hands-on experience with Docker and Kubernetes, as well as your scripting skills in JavaScript, Python, or Bash. Emphasise any relevant projects or roles that demonstrate your ability to work in live production environments.

Craft a Compelling Cover Letter: In your cover letter, express your enthusiasm for the role and the impact of the project. Mention your experience with CI/CD pipelines and secure back-end infrastructure, and how these skills align with the job requirements.

Showcase Relevant Projects: If you have worked on similar projects, include them in your application. Describe your role, the technologies used, and the outcomes achieved. This will help demonstrate your capability to contribute effectively to the team.

Proofread Your Application: Before submitting, carefully proofread your CV and cover letter for any spelling or grammatical errors. A polished application reflects your attention to detail and professionalism, which is crucial for this role.

How to prepare for a job interview at identifi Global Resources

Showcase Your Technical Skills

Be prepared to discuss your hands-on experience with Docker and Kubernetes. Bring examples of projects where you've deployed containerised applications, as this will demonstrate your practical knowledge and problem-solving abilities.

Understand the Security Aspects

Since this role involves working on secured communication platforms, make sure you can articulate your understanding of security principles like TLS, OAuth2, and Zero Trust. Be ready to discuss how you've implemented these in past projects.

Familiarise Yourself with CI/CD Tools

Brush up on your knowledge of CI/CD pipelines and tools such as GitLab CI, Jenkins, or ArgoCD. Be prepared to explain how you've automated deployments in previous roles, as this is a key part of the job.

Prepare for Collaboration Questions

This position requires collaboration with various teams, including DevOps and AppSec. Think of examples that highlight your teamwork skills and how you've successfully worked with others to achieve project goals.

Application Developer – SC Cleared
identifi Global Resources
Location: Slough
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