Senior Full Stack Engineer in London
Senior Full Stack Engineer

Senior Full Stack Engineer in London

London Full-Time 60000 - 80000 ÂŁ / year (est.) No home office possible
Atos

At a Glance

  • Tasks: Design and build scalable software solutions while collaborating with clients and teams.
  • Company: Join Atos Group, a global leader in digital transformation and cybersecurity.
  • Benefits: Enjoy 25 days leave, private healthcare, and flexible benefits tailored to you.
  • Why this job: Make an impact on exciting projects using cutting-edge technologies like AI.
  • Qualifications: Proven full stack development experience and strong communication skills required.
  • Other info: Dynamic team culture that values curiosity, collaboration, and continuous learning.

The predicted salary is between 60000 - 80000 ÂŁ per year.

About Atos Group

Atos Group is a global leader in digital transformation with c. 70,000 employees and annual revenue of c. € 10 billion, operating in 67 countries under two brands — Atos for services and Eviden for products. European number one in cybersecurity, cloud and high-performance computing, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries.

About Our Team

Our Full stack engineering team brings together experienced engineers, diverse perspectives, and a flat team structure that enables visibility and impact from day one. With 40–50 professionals across the practice, we deliver some of the most exciting projects in the market — from next‑generation fintech payment platforms to global insurance systems deployed across multiple countries. AI is an important part of our work, but this role is grounded in strong software engineering fundamentals.

About the Role

We are seeking a Senior Full Stack Engineer who is passionate about building high‑quality software and designing robust systems. You will work on complex, large‑scale solutions across multiple technology stacks, collaborating closely with clients and internal stakeholders. While you will help guide other engineers, this role is engineering‑led rather than people‑management‑focused.

Your Future Role

  • Design, build, and deploy scalable, high‑quality systems
  • Translate business and client requirements into technical solutions
  • Work directly with clients, moving quickly from concept to production
  • Lead by example through hands‑on development
  • Contribute to architectural decisions across multiple teams
  • Support and mentor engineers while remaining deeply involved in delivery

What You Bring

  • A proven track record in full stack development
  • Experience designing systems and solutions independently
  • Experience providing technical leadership while staying actively involved in hands‑on development is highly valued.
  • Solid understanding of maintainable code, systems design and software architecture
  • Experience working across multiple technology stacks
  • Strong experience with library‑appropriate, strongly typed languages such as C++, Java, C#, Go or Rust, along with relevant front‑end frameworks
  • High adaptability and the ability to learn new technologies quickly
  • Interest in modern technologies such as new languages, AI, cloud platforms
  • Strong communication skills and confidence working with clients and distributed teams

Your Benefits, Your Way

  • 25 days annual leave, with the option to purchase additional days
  • Private Healthcare
  • Life Assurance
  • Income Protection
  • Pension contribution matched up to 10%
  • Flexible benefits, allowing you to tailor your package around wellbeing, family support, and more

Selection Process

  • Recruiter introduction
  • Online test (approximately 35 minutes, completed in your own time)
  • Technical interview with the Head of Gen AI Practice
  • Live coding session with a future colleague (All interviews are conducted via MS Teams.)

Senior Full Stack Engineer in London employer: Atos

Atos Group is an exceptional employer, offering a dynamic work environment where innovation thrives and employees are empowered to make a real impact from day one. With a strong commitment to professional development, our culture fosters collaboration and continuous learning, ensuring that as a Senior Full Stack Engineer, you will not only contribute to cutting-edge projects but also grow your skills alongside some of the brightest minds in the industry. Located in a multicultural setting, Atos provides a unique opportunity to work on meaningful solutions that shape the future of technology while enjoying comprehensive benefits tailored to support your wellbeing and career aspirations.
Atos

Contact Detail:

Atos Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Full Stack Engineer in London

✨Tip Number 1

Network like a pro! Reach out to current employees at Atos through LinkedIn or other platforms. A friendly chat can give you insider info and might just get your foot in the door.

✨Tip Number 2

Show off your skills! Prepare a portfolio showcasing your best projects, especially those that highlight your full stack capabilities. This is your chance to shine and demonstrate your hands-on experience.

✨Tip Number 3

Ace the interview by practising common technical questions and coding challenges. We recommend doing mock interviews with friends or using online platforms to build your confidence.

✨Tip Number 4

Apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you’re genuinely interested in joining the Atos team.

We think you need these skills to ace Senior Full Stack Engineer in London

Full Stack Development
System Design
Software Architecture
C++
Java
C#
Go
Rust
Front-End Frameworks
AI Technologies
Cloud Platforms
Technical Leadership
Communication Skills
Adaptability
Collaboration

Some tips for your application 🫡

Tailor Your CV: Make sure your CV reflects the skills and experiences that align with the Senior Full Stack Engineer role. Highlight your full stack development experience and any relevant projects you've worked on, especially those involving modern technologies like AI.

Craft a Compelling Cover Letter: Use your cover letter to tell us why you're passionate about technology and how you can contribute to our team. Share specific examples of your work that demonstrate your ability to design and deliver high-quality systems.

Showcase Your Technical Skills: In your application, be sure to mention your proficiency in strongly typed languages and frameworks. We want to see your technical expertise shine through, so don’t hold back on detailing your experience with different technology stacks.

Apply Through Our Website: We encourage you to apply directly through our website for the best chance of getting noticed. It’s the easiest way for us to keep track of your application and ensure it reaches the right people!

How to prepare for a job interview at Atos

✨Know Your Tech Stack

Make sure you’re well-versed in the technologies mentioned in the job description. Brush up on your skills with C++, Java, C#, Go, or Rust, and be ready to discuss how you've used these languages in past projects.

✨Showcase Your Problem-Solving Skills

Prepare to discuss specific challenges you've faced in system design and how you overcame them. Use examples that highlight your ability to translate business requirements into technical solutions, as this is key for the role.

✨Engage with AI and Modern Technologies

Since AI is a significant part of the role, be prepared to talk about your interest and experience with AI technologies. Share any relevant projects or ideas you have that could enhance Atos's offerings.

✨Demonstrate Leadership Through Collaboration

Even though the role is engineering-led, showing your ability to mentor and support other engineers is crucial. Prepare examples of how you've led by example in previous roles while remaining hands-on in development.

Senior Full Stack Engineer in London
Atos
Location: London

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