Careers at ISB

Help us build a bank that is simple, dependable and respectful of people's money. We are hiring across engineering, infrastructure and support.

Why work at ISB

We are a small, focused team that cares about craft. You will have real ownership, clear goals and colleagues who like to explain their thinking.

  • Flexible workingRemote-friendly hours and a yearly home-office budget.
  • Learning budgetAn annual allowance for courses, conferences and books.
  • Health and wellbeingPrivate health cover and generous parental leave.
  • Share in our successEmployee share plan and a competitive pension contribution.

Open positions

Security Engineer

Engineering

Own application and infrastructure security for ISB's retail platform. You will work with engineering teams to design secure features, run reviews and respond to reports.

Responsibilities

  • Lead threat modelling and security design reviews
  • Run and triage penetration tests and bug reports
  • Improve logging, monitoring and detection
  • Coach engineers on secure development practices

Requirements

  • 4+ years in application or cloud security
  • Experience with web and API security testing
  • Clear written communication
  • Background in financial services is a plus

Backend Developer

Engineering

Build the services behind accounts, transfers, cards and loans. You will ship reliable, well-tested features used by customers every day.

Responsibilities

  • Design and maintain REST APIs in Python
  • Write database queries and migrations
  • Review code and improve test coverage
  • Work with product and design on new features

Requirements

  • 3+ years of backend development
  • Strong SQL and API design skills
  • Experience with Flask or a similar framework
  • Comfortable with Docker and CI pipelines

DevOps Engineer

Infrastructure

Keep ISB fast, available and observable. You will own deployment pipelines, infrastructure as code and on-call tooling.

Responsibilities

  • Manage container-based deployments
  • Automate builds, releases and rollbacks
  • Maintain monitoring, alerting and backups
  • Plan capacity and improve resilience

Requirements

  • 3+ years in DevOps or site reliability
  • Experience with Docker, Linux and cloud platforms
  • Infrastructure as code experience
  • Calm approach to incident response

Customer Support Specialist

Support

Be the friendly, knowledgeable voice for ISB customers. You will help people with accounts, cards and payments by chat and email.

Responsibilities

  • Resolve customer questions across chat and email
  • Guide customers through account recovery
  • Escalate complex cases to the right team
  • Share feedback that improves our products

Requirements

  • 1+ years in customer service
  • Excellent written communication
  • Patience and empathy
  • Interest in banking and financial products

How to apply

Email your CV and a short note about why you are interested to careers@isb.example. We reply to every application within ten working days.