Software Engineer – Banking

Work Arrangement

This is a hybrid role with the team working from our London offices two days per week.

What You’ll Be Doing

• Design and build robust, scalable back-end services in C#/.NET
• Own the full SDLC – from feature inception through to production, monitoring, and continuous improvement
• Contribute to mobile development across iOS and Android using Flutter, Kotlin, and/or Swift
• Collaborate with Product, Design, and QA from early feature shaping through to delivery
• Write thorough unit and integration tests and uphold high engineering standards
• Identify bottlenecks and drive improvements across the team
• Work cross‑functionally, bridging technical decisions with business goals

What We’re Looking For

• Strong back-end engineering experience, ideally in C#/.NET
• Mobile development experience in Flutter/Dart, Kotlin, or Swift – this is a firm requirement
• Solid testing practice across unit and integration testing
• Experience with CI/CD platforms such as CodeMagic or similar
• Comfortable working in Agile environments
• Autonomous and collaborative – you take ownership and see things through

Our Tech Stack

• Backend: C#, .NET, .NET Core
• Mobile: Flutter, Dart, Riverpod, GoRouter, Kotlin, Swift
• Databases: SQL Server, MongoDB, Firestore
• Cloud: GCP (Firebase) and Azure
• CI/CD: CodeMagic

Diversity & Inclusion

We welcome, consider and encourage applications from anyone who shares our commitment to inclusivity. Join us in creating a space where authenticity thrives, and everyone can do their best work.

Benefits

• Private healthcare including dental and opticians services through Vitality
• Worldwide travel insurance through Vitality
• Anniversary rewards (£250, £500, £750, 4‑week fully paid sabbatical)
• Salary sacrifice pension scheme up to 7% match
• Octopus EV salary sacrifice scheme
• 28 days holiday (plus bank holidays)
• Annual learning and wellbeing budget
• Enhanced parental leave
• Cycle to work scheme
• Season ticket loan
• 6 free therapy sessions per year
• Dog friendly offices
• Free drinks and snacks in our offices

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