Software Engineer - Mobile Platforms

As an Android & Flutter Developer, you will create reliable, intuitive, and high-performing mobile applications that deliver exceptional experiences for our customers. You will design and build scalable cross-platform solutions that enable faster service delivery, improved operational efficiency, and greater customer satisfaction. Through collaboration, technical leadership, and continuous improvement, you will help drive innovation and ensure our digital products consistently meet evolving customer and business needs.

What you’ll be doing

• Supports on the implementation of technical solutions for both customers and colleagues and delivers on the resolution of inter-system issues, working within cross-functional squads to assist in creating and implementing technical solutions for a domain or cross domain activity within a specific technology area

• Supports in the execution of technical decisions, technology choices and architecture for a wide range of high-performance products, capabilities, and platforms, effectively balancing short-term impact with long-term transformation

• Supports the design and development of software solutions in accordance with the wider architecture and security standards

• Undertakes technical reviews to continually update knowledge and skills in software engineering principles and practices, ensuring a base level of technical specialism proficiency to enable industry and quality standards to positively impact work and customers

• Supports with the designs of technical specifications and development of software solutions of smaller and /or less complex initiatives in partnership with team, contributing towards the quality of delivery

• Writes, tests and reviews code, refining and rewriting as necessary under supervision and communicates to engineering professionals and colleagues involved in the project

• Integrates existing software products and solves routine problems to enable incompatible platforms to work together

• Maintains systems by monitoring and correcting software defects

• Supports the implementation and maintenance of high-quality tools and automation processes to support continuous delivery and developer productivity

• Supports the delivery of an ambitious and compelling technical roadmap to meet the needs of the business, engineering team, and partner teams

• May support engineering and operational excellence initiatives, assisting with implementing metrics and processes for regular assessment and improvement

• Supports in the implementation of ways to improve working processes within the area of software engineering responsibility.

• Flutter & Mobile Application Development - Expertise in Flutter/Dart, mobile architectures, state management, and integration with APIs, Firebase, and local services.
• Mobile Engineering & DevOps Practices - Experience with Android frameworks, mobile data persistence, TDD, Git, deployment pipelines, and application release management.
• Agile Delivery & Stakeholder Management - Proven experience delivering mobile solutions in Agile teams and collaborating with technical and business stakeholders.

Desirable Skills / Experience

• Good knowledge of SQL.
• Experience with CI/CD platforms and automated delivery pipelines.
• Shell scripting experience.
• Understanding and practical use of AI development tools such as Amazon Q, KIRO, and similar platforms.

Tailored benefits make a real difference. That’s why we offer a comprehensive range to support your growth, wellbeing, and everyday life. You can design the package to suit you and your lifestyle.

Your core benefits include:

• 10% on target annual bonus
• Access to an online private GP 24/7 for you and your immediate family
• Market-leading paid carers leave with up to 2 weeks off
• Equalized maternity, paternity, and adoption leave - 18 weeks’ full pay and 8 weeks’ half pay
• Discounted EE and BT products, including mobile and broadband
• Market leading Pension scheme - 5% from you and 10% from us
• Holiday purchase scheme

You can select additional benefits, including healthcare, dental, gym memberships and more when you’re ready.

BT Group is the UK’s leading communications group and the holding company behind some of the country’s most recognised brands - including BT, EE, Openreach and Plusnet. Our purpose is as simple as it is ambitious: we connect for good. Our customers include consumers, small, medium and large businesses, public sector organisations and other communications providers.

BT Group’s role is about setting direction, unlocking value and creating the conditions for our brands and businesses to thrive.

Having come through the most capital-intensive phase of our fibre investment, our focus now is on what comes next - simplifying how we operate, using technology and AI to work smarter, and organising ourselves to serve customers better and grow sustainably. Group teams shape strategy, policy, brand, capital allocation and transformation, helping the whole organisation perform at its best.

We have a singular culture that unites all our people: we are customer-first challengers, who are committed, clear and connected. These behaviours unite us as one team to deliver for our colleagues, our customers, our stakeholders and the country. Joining BT Group means working at the heart of a business that matters to the UK, with the opportunity to shape decisions, influence outcomes and help set the future course of one of the country’s most important companies.

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