Senior Flutter Developer at Softwire, London Area, £500-£600 per day (Outside IR35)

Senior Flutter Developer - Outside IR35 - Contract

A rare opportunity to join our fast-growing technology company selling high-value software development services. An ideal role for an experienced and dynamic developer who wants to be involved with an exciting and challenging project.

Must have

• Several years of experience developing customer-facing mobile apps for both iOS and Android, using Flutter.
• Experience working as part of a team (including tools to support collaboration, such as git and user story management software)
• Experience working closely with other job roles, such as designers and product owners

Nice to have

• Experience with mobile back-end development / Node
• Experience of CI/CD/DevOps for mobile apps
• Experience collaborating with clients or stakeholders, including clarifying requirements and presenting work at sprint demos
• Have experience delivering great outcomes for clients in an agency or professional services firm

Your approach

• You are passionate about delivering great technical quality, whether building greenfield solutions or improving the quality of legacy systems
• You hold your work to a high standard, with careful attention to visual quality, accessibility, and performance.
• You are excited by helping stakeholders achieve their goals through use of technology
• You enjoy collaborating with designers and product owners to innovate and devise great technical solutions to meet user needs
• You are comfortable with ambiguity and fast-paced, changing environments

£500-600 per day outside IR35

Start date: 27/04/2026

End date: 30/10/2026

About Softwire

Softwire is a leading UK technology and strategy consultancy. From enterprise to government, we help visionary organisations turn strategic ambitions into results at scale. Our practices cover AI transformation, data platforms, systems engineering advanced CX and experience design.