Staff Mobile Engineer - Android in London

Staff Mobile Engineer - Android in London

London Full-Time 80000 - 100000 £ / year (est.) No working from home possible

At a Glance

  • Tasks: Lead Android development and mentor engineers to create amazing mobile experiences.
  • Company: Join the iconic M&S brand, transforming into a digital-first company.
  • Benefits: Enjoy discounts, bonuses, training, and a supportive work environment.
  • Other info: Be part of an inclusive culture that values diversity and innovation.
  • Why this job: Make a real impact in a dynamic team while shaping the future of mobile engineering.
  • Qualifications: Expertise in Kotlin, Jetpack Compose, and a passion for user-centric design.

The predicted salary is between 80000 - 100000 £ per year.

As part of the M&S Software Engineering organisation, you’ll join a well‑loved historic brand that serves millions of customers and thousands of colleagues. With ethical values embedded at our core and technology leaders who truly understand engineering, this is an exciting time as we continue our transformation into a digital‑first, engineering‑led company.

We’re looking for a Staff Android Engineer who brings deep technical expertise, thinks strategically, and elevates engineering quality across teams. You will drive architectural vision, influence standards and practices beyond your squad, and ensure that our Android experiences are modern, scalable, and delightful. You will operate as a multiplier: coaching engineers, shaping technical direction, and collaborating widely across product groups to deliver outstanding mobile experiences.

What You'll Do

  • Technical Strategy & Leadership: Define and drive the long‑term technical vision for the Android platform across multiple teams. Influence architectural decisions, ensuring adherence to clean architecture and modern Android principles. Partner with engineering leaders to improve engineering velocity, quality, and ways of working.
  • Android Development: Design, build, and maintain high‑quality Android applications using Kotlin and Jetpack Compose. Develop scalable, maintainable features and guide teams in implementing performance‑minded mobile solutions.
  • Mentorship & Technical Excellence: Mentor and develop Android engineers of all levels, raising the bar for engineering craft. Lead technical reviews, champion TDD, and ensure best‑in‑class testing and quality practices.
  • Tooling, DevOps & CI/CD: Shape CI/CD strategy for mobile engineering and improve build systems such as Gradle. Identify opportunities to optimise pipelines, automation, and developer workflows.
  • Research & Innovation: Explore new technologies, evaluate tooling, and introduce modern capabilities (e.g., GraphQL, offline‑first strategies, MDM integrations). Contribute to mobile platform roadmaps and strategic engineering initiatives.

Who You Are

  • Deep expertise with Kotlin, Jetpack Compose, and the modern Android ecosystem.
  • Strong understanding of clean architecture, offline‑first patterns, and scalable mobile design.
  • Experience integrating RESTful APIs and familiarity with GraphQL.
  • Ability to translate Figma designs into polished, high‑performance UI.
  • Proficient with Git, CI/CD, and GitHub Actions.
  • Known for raising engineering standards and influencing technical direction.
  • Passionate about performance, accessibility, security, and user‑centric engineering.

Tech stack:

  • Kotlin
  • Jetpack Compose
  • Gradle
  • REST
  • GraphQL (nice to have)
  • GitHub Actions
  • Figma
  • MDM (nice to have)
  • Clean Architecture
  • MVVM
  • Offline‑first principles

Works closely with: As a member of M&S Software Engineering, you’ll also work with and learn from other engineers and specialists in the organisation through Business Platforms, Product Portfolios, Product Groups, other teams and Communities of Practice.

What’s in it for you: Being a part of M&S is exactly that – becoming a part and playing your part. We’re an inclusive, dynamic, exciting, and always evolving business built on core values. Here are some of the benefits we offer that make working for M&S just that little bit more special…

  • 20% Colleague discount on most things from furniture, fashion and food.
  • A first‑class welcome to M&S with a tailored induction and a wide range of training schemes to help with your learning and development.
  • Attractive annual bonus, based on company performance and personal objectives.
  • Competitive holiday entitlement with the potential to buy extra holiday days!
  • Amazing perks and discounts via our M&S Choices website.
  • Charity Volunteer Day – A paid day away from work to support your chosen charity.
  • A very generous Defined Contribution Pension Scheme and Life Assurance.
  • Access to a fantastic range of wellbeing support – this includes access to our 24/7 Virtual GP, PAM Assist to support you & your family as well as many other schemes.

Everyone’s Welcome: We are ambitious about the future of retail. We’re disrupting, innovating and leading the industry into a more conscientious, inspiring digital era. We’re transforming how we work together and offering our most exciting opportunities yet. Marks & Spencer strives to be an inclusive organisation, trusted and admired by our colleagues, customers and suppliers. Join us and make change happen. We are committed to building diverse and representative teams, where everyone can bring their whole selves to work and be at their best.

If you feel you’d benefit from any support or reasonable adjustments during any stage of the recruitment process, please don’t hesitate to let us know when completing your application. This information will be picked up by our team, so we can try and put steps in place to help you be at your best through this process.

Staff Mobile Engineer - Android in London employer: 慨正橡扯

Joining M&S as a Staff Mobile Engineer - Android means becoming part of a historic brand that values ethical practices and innovation. With a strong focus on employee development, you will benefit from tailored training, mentorship opportunities, and a supportive work culture that encourages collaboration and creativity. Enjoy competitive perks, including a generous discount, bonus schemes, and wellbeing support, all while contributing to a transformative digital journey in a dynamic environment.

Contact Details:

慨正橡扯 Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Staff Mobile Engineer - Android in London

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We think you need these skills to ace Staff Mobile Engineer - Android in London

Kotlin
Jetpack Compose
Clean Architecture
RESTful APIs
GraphQL
Figma
CI/CD

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 慨正橡扯.

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

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 慨正橡扯 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.