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3 mobile app developer jobs found in London

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London mobile app developer £600 - £700
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Duration not stated  (2) 6 Months or more  (1)
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Contract Spy
Apr 29, 2026
6 Months or more
Project Manager at HSBC, London /Remote, 6 Months, £605 per day
£605 per day
Contract Spy Hybrid (London Area, United Kingdom)
Project Manager   Rate: £605.55 per day (via umbrella) Duration: 6 months Location: London – Hybrid working model (2 days on-site)   You will lead an end-to-end remediation programme to identify, quantify, and correct invoice and VAT-related charging issues across defined periods. The role has full accountability for the data-led investigation, customer impact assessment, refund and repayment calculations, customer communications strategy, and operational delivery controls. You will work closely with Finance, Tax/VAT, Loan Operations, Complaints, Relationship Managers (RMs), and Compliance/Legal to deliver a compliant and customer-focused outcome.   Key Responsibilities Programme Leadership & Governance Own the remediation scope, assumptions, delivery plan, and timelines; manage RAID and interdependencies. Establish governance, reporting cadence, and a robust audit trail suitable for internal and...
Contract Spy
Apr 27, 2026
Duration not stated
Senior Flutter Developer at Softwire, London Area, £500-£600 per day (Outside IR35)
£500 - £600 per day
Contract Spy London Area, United Kingdom
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...
Contract Spy
Apr 21, 2026
Duration not stated
Senior Flutter Developer at Softwire, London Area, £500-£600 per day (Outside IR35)
£500 - £600 per day
Contract Spy London Area, United Kingdom
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...
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