At a Glance
- Tasks: Build secure, intuitive interfaces for a next-gen Defence Intelligence platform using React and TypeScript.
- Company: Join a leading tech team in the Defence sector with a focus on innovation.
- Benefits: Competitive daily rate, agile work environment, and opportunities for professional growth.
- Other info: Collaborate with diverse teams and contribute to mission-critical applications.
- Why this job: Make a real impact in national security while working with cutting-edge technology.
- Qualifications: Experience in secure environments, strong React and TypeScript skills required.
£500-£540 per day | Outside IR35
Location: London (MOD site)
Working Pattern: 4 days per week onsite
Clearance: Current DV Security Clearance required
Background: MOD/Defence/National Security experience required
The Opportunity
We're looking for an experienced Front End Developer to build intuitive, secure and role-aware interfaces for a next-generation Defence Intelligence platform. You'll work closely with UX Designers, Back End Developers and wider delivery teams to turn complex operational requirements into accessible, maintainable and high-performing applications that improve visibility, streamline workflows and support users in a mission-critical environment. This is an excellent opportunity to work on modern digital capabilities within a highly secure Defence environment.
About the Programme
This programme is delivering an AI-enabled Defence Intelligence capability designed to improve visibility of operational information, reduce administrative burden and support faster, more informed decision-making. As part of an agile, multidisciplinary team, you'll help deliver modern Front End applications that integrate with secure Back End services and existing Defence platforms.
Key Responsibilities
- Develop and maintain Front End applications using React and TypeScript.
- Build reusable UI components aligned with a coherent design system and component library.
- Work closely with UX Designers to translate user journeys, wireframes and prototypes into production-ready interfaces.
- Integrate Front End applications with REST APIs, workflow services and identity/access mechanisms.
- Develop role-aware dashboards, task views, status tracking and operational work queues.
- Apply accessibility, responsive design and usability best practices.
- Participate in agile ceremonies, sprint delivery, demonstrations and user feedback sessions.
- Contribute to Front End testing, quality assurance and continuous improvement.
Essential Skills & Experience
- Demonstrable experience delivering software within MOD, Defence, National Security or similarly secure environments.
- Strong commercial React development experience.
- Strong TypeScript capability.
- Experience consuming REST APIs and collaborating closely with Back End engineering teams.
- Experience building responsive, accessible and maintainable user interfaces.
- Good understanding of component-based development and design system principles.
- Experience using Git within agile delivery environments.
Desirable Experience
- Experience working with Figma and modern UX/design workflows.
- Experience with Material UI, GOV.UK Design System, MOD design patterns or equivalent component frameworks.
- Experience developing workflow-driven applications.
- Experience implementing secure authentication and role-based access control.
- Experience developing search-led user interfaces.
- Experience supporting applications deployed in classified or highly regulated environments.
Mandatory Requirements
- Current DV Security Clearance.
- Ability to work onsite at an MOD location in London four days per week.
- Previous experience delivering within MOD, Defence, Defence Intelligence, Strategic Command or wider National Security organisations.
- Comfortable working with OFFICIAL-SENSITIVE and classified material where authorised.
Ways of Working
- Agile delivery within a multidisciplinary team.
- Close collaboration with Defence stakeholders, Product, Delivery, UX and Engineering teams.
- Secure-by-design approach with a strong focus on audit, traceability, access control and assurance.
- Practical focus on creating intuitive, reliable applications while maintaining operational accountability.
What We're Looking For
We're interested in Front End Developers who can demonstrate:
- Successful delivery within secure MOD or Defence environments.
- Strong React and TypeScript development experience.
- The ability to turn complex UX requirements into accessible, maintainable and intuitive interfaces.
- Excellent communication skills across technical and non-technical stakeholders.
- A practical understanding of agile delivery and modern Front End engineering.
- Awareness of secure system delivery, accreditation considerations and operational governance.
Rate: £500-£540 per day (Outside IR35)
Location: London (4 days onsite)
Clearance: Current DV Security Clearance required
Front End Developer - DV Cleared in London employer: CBS Butler
CBS Butler is an exceptional employer, offering a dynamic work environment in Yeovil where innovation meets security in the defence sector. With a strong emphasis on employee growth, you will have the opportunity to mentor fellow engineers while working on cutting-edge VMware NSX-T solutions. Our collaborative culture and commitment to technical excellence ensure that your contributions are valued and impactful.
StudySmarter Expert Advice🤫
We think this is how you could land Front End Developer - DV Cleared in London
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at CBS Butler or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to CBS Butler.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like CBS Butler.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like CBS Butler that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace Front End Developer - DV Cleared in London
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at CBS Butler.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at CBS Butler and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at CBS Butler
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If CBS Butler uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
