Senior Full Stack Developer

Senior Full Stack Developer

Full-Time 51750 - 63250 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Lead the design and development of high-quality web applications for diverse clients.
  • Company: Join a growing digital team with a collaborative and innovative culture.
  • Benefits: Enjoy competitive salary, health benefits, remote work options, and professional growth opportunities.
  • Other info: Mentorship opportunities and a focus on continuous improvement await you.
  • Why this job: Make a real impact using cutting-edge technology in a dynamic environment.
  • Qualifications: Experience in software development and strong collaboration skills are essential.

The predicted salary is between 51750 - 63250 £ per year.

Job Role

Senior Full Stack Developer

Job Type

Permanent

Base Office

London

Working Structure

Hybrid

About Us

We are a growing digital team working with a wide range of clients to build, scale and maintain robust, high-quality web applications.

Our culture is collaborative, innovative and focused on delivering solutions that make a real impact.

We work together to solve complex technical challenges, continuously improve how we work and build software that we can be proud of.

We are looking for a Senior Full Stack Developer to join our team and play a key role in designing, delivering and maintaining modern, scalable and maintainable web applications for a range of clients.

  • What You’ll Be Doing
  • Take a leading role in the design, development and delivery of high-quality web applications for a range of clients.
  • Work closely with developers, testers, designers, project managers and client stakeholders to deliver robust and effective technical solutions.
  • Provide technical leadership within project teams, helping to make sound technical decisions and ensuring solutions are scalable, secure and maintainable.
  • Write clean, well-structured and maintainable code, setting a strong example for development best practices and coding standards.
  • Contribute to application architecture and technical design, working with the wider team to make appropriate technology and implementation decisions.
  • Lead and contribute to code reviews, helping to maintain quality and supporting the development of other team members.
  • Mentor and support less experienced developers, helping them develop their technical skills, confidence and problem-solving abilities.
  • Advocate for automated testing and work closely with QA and developers to improve and extend automated test coverage.
  • Investigate complex technical issues and take ownership of identifying and delivering effective solutions.
  • Provide technical input into project planning, including estimations, identifying risks and dependencies, and breaking down complex work into clear, actionable tasks.
  • Participate in client meetings, clearly communicating technical approaches, progress, risks and potential blockers.
  • Help establish and continuously improve development standards, processes and best practices across the team.
  • Use AI-assisted development tools to improve productivity and support activities such as coding, debugging, testing, documentation and technical research.
  • Help establish good practices for the responsible use of AI-assisted development, ensuring AI-generated outputs are understood, reviewed, tested and meet appropriate standards for security, quality and maintainability.
  • Stay up to date with emerging technologies and approaches, including developments in AI-assisted software engineering, and identify opportunities where they could provide value.
  • What We’re Looking For

Required Skills & Experience

  • Take a leading role in the design, development and delivery of high-quality web applications for a range of clients.
  • Work closely with developers, testers, designers, project managers and client stakeholders to deliver robust and effective technical solutions.
  • Provide technical leadership within project teams, helping to make sound technical decisions and ensuring solutions are scalable, secure and maintainable.
  • Write clean, well-structured and maintainable code, setting a strong example for development best practices and coding standards.
  • Contribute to application architecture and technical design, working with the wider team to make appropriate technology and implementation decisions.
  • Lead and contribute to code reviews, helping to maintain quality and supporting the development of other team members.
  • Mentor and support less experienced developers, helping them develop their technical skills, confidence and problem-solving abilities.
  • Advocate for automated testing and work closely with QA and developers to improve and extend automated test coverage.
  • Investigate complex technical issues and take ownership of identifying and delivering effective solutions.
  • Provide technical input into project planning, including estimations, identifying risks and dependencies, and breaking down complex work into clear, actionable tasks.
  • Participate in client meetings, clearly communicating technical approaches, progress, risks and potential blockers.
  • Help establish and continuously improve development standards, processes and best practices across the team.
  • Use AI-assisted development tools to improve productivity and support activities such as coding, debugging, testing, documentation and technical research.
  • Help establish good practices for the responsible use of AI-assisted development, ensuring AI-generated outputs are understood, reviewed, tested and meet appropriate standards for security, quality and maintainability.
  • Stay up to date with emerging technologies and approaches, including developments in AI-assisted software engineering, and identify opportunities where they could provide value.

Nice to Have

  • Strong experience with Docker and containerised development environments.
  • Experience designing and working with cloud infrastructure on platforms such as AWS, Azure or similar.
  • Experience designing and developing RESTful APIs and integrating with third-party services.
  • Experience with application performance optimisation, including database optimisation, caching and improving application performance.
  • Experience contributing to or defining application architecture and technical standards.
  • Experience implementing or improving automated testing strategies.
  • Experience evaluating and introducing developer tools, including AI-assisted development tools, into engineering teams.
  • Experience with React Native or other mobile application development frameworks.

Equal Opportunities

CACI is proud to be an equal opportunities employer.

Embracing the diversity of our people, we are on a journey to build a truly inclusive work environment where no one is treated less favourably due to ethnic origin, age, sex, gender identity, veteran status, religion or belief, sexual orientation, marital status, and disability or health condition, actively working to prevent discrimination.

  • As a Disability Confident employer, we will;
  • Provide reasonable adjustments in the recruitment process where requested (contact a member of the recruitment team on 020 7602 6000 to discuss individual requirements further).
  • Offer people with health conditions and disabilities, meeting the minimum criteria for a role, an interview.
  • Our people are unique and we encourage, and support them, to be confident in contributing to our inclusion journey.
  • #J-18808-Ljbffr

Senior Full Stack Developer employer: CACI Limited

At CACI Information Intelligence Group, we pride ourselves on being an exceptional employer, offering a dynamic hybrid work environment in London that fosters innovation and collaboration. Our commitment to employee growth is evident through continuous professional development opportunities, particularly in cutting-edge technologies like Snowflake and Databricks, ensuring our team remains at the forefront of the data architecture field. With a strong focus on public sector projects, we provide meaningful work that contributes to national security and infrastructure, making every day rewarding for our dedicated professionals.

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Contact Details:

CACI Limited Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Full Stack Developer

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 CACI Limited 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 CACI Limited.

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 CACI Limited.

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 CACI Limited 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 Senior Full Stack Developer

Full Stack Development
Web Application Design
Technical Leadership
Clean Code Practices
Application Architecture
Code Review
Mentoring

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 CACI Limited.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at CACI Limited 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 CACI Limited

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 CACI Limited 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.