Build Your Future in Tech with C5 Alliance
At C5 Alliance, we’re more than just a technology company—we’re a team of innovators, problem-solvers, and industry experts shaping the future of tech in the Channel Islands. As the trusted provider of technology solutions across Jersey and Guernsey, we specialise in Applications, and IT Services, helping businesses unlock their full potential.
Never Stop Learning
Built on Shared Values
Multidisciplinary by Design
Helping You Thrive
Why Join C5?
We believe in fostering a workplace where collaboration, creativity, and continuous learning drive success. At C5, you’ll have the opportunity to work on cutting-edge projects, tackle real-world challenges, and develop skills that put you at the forefront of technological innovation.
Experienced Hires
Our clients trust us to deliver high-impact technology solutions. We rely on the expertise, innovation, and insight of our people to solve complex challenges and shape the digital future. Whether you’re an experienced consultant, developer, or engineer, you’ll find exciting, meaningful work that pushes the boundaries of what’s possible.
Early Careers – Grow With Us
Kickstart your career in a fast-paced, dynamic environment where your ideas matter. Our early in career opportunities expertise from day one. You'll get early responsibility and support to build the skills you need for a successful career in technology.
What We Offer
Innovation & Learning
Stay ahead of the curve with training, mentoring, and career development opportunities designed to help you grow. From industry certifications to hands-on experience with the latest technologies, we invest in your success.
Agile
We believe in work-life balance and offer flexible working arrangements that empower you to work smarter, not longer. Whether you’re in the office, at home, or on-site with a client, we focus on productivity, collaboration, and results.
A Great Team Culture
Join a team that values collaboration, knowledge-sharing, and innovation. Our social and wellbeing initiatives help keep our workplace supportive, inclusive, and fun—because great tech starts with great people.
Career Growth
At C5, your career is in your hands. With our 'internal first' approach, we prioritise career progression from within, ensuring that talent is recognised, rewarded, and given opportunities to lead and innovate.
Start Your Journey with C5 Alliance
Whether you're an experienced tech professional or just starting out, C5 Alliance offers a career where you can innovate, grow, and make an impact.
Explore our current opportunities and be part of something bigger.
At C5 Alliance, we’re more than just a technology solutions provider—we’re a team of problem-solvers, innovators, and trusted advisers. We partner with businesses across Jersey and Guernsey to deliver cutting-edge solutions in Data & AI, Cloud & Infrastructure, Applications and Managed Services.
If you’re an experienced professional looking to take the next step in your career, C5 offers the challenges, opportunities, and flexibility you need to thrive.