Senior Staff Engineer – Web Platform Oslo

Location: Oslo Norway
Work arrangement: Onsite five days per week
Contract: 12 months with the possibility of extension
Start: Immediately or as soon as possible

Sperton Norway is hiring a Senior Staff Engineer for a client in the banking sector.

You will help build and improve a shared web platform used by different engineering teams. The role covers frontend backend cloud infrastructure and developer tools.

• Build and improve shared web-platform services.

• Design scalable APIs databases caches queues and cloud solutions.

• Create reusable tools and libraries for other engineering teams.

• Improve CI/CD automation testing deployment and monitoring.

• Work with engineers and architects on technical solutions.

• Take ownership from technical design to production.

• Support and mentor other engineers.

• Several years of experience as a Software Engineer or Platform Engineer.

• Strong experience with TypeScript React and .

• Experience building and running large production systems.

• Good knowledge of APIs authentication caching performance debugging and observability.

• Experience with AWS Azure or another cloud platform.

• Experience with DevOps CI/CD automation and Infrastructure as Code.

• Experience building shared platforms developer tools or libraries.

• Good written and spoken English.

• Relevant degree or equivalent practical experience.

• Microfrontends and distributed frontend architecture.

• Server-side rendering and React Server Components.

• Vite Webpack esbuild or similar tools.

• Terraform serverless or event-driven architecture.

• Multi-brand or multi-tenant applications.

• Norwegian language skills.

• Comfortable using AI tools while maintaining strong technical understanding.

If you enjoy solving complex technical problems and helping other engineers work more effectively we would like to hear from you.

Sperton is a global recruitment and consulting company with offices across Europe Asia and the Americas. We help organisations find and engage skilled professionals through flexible solutions in recruitment consulting services and global mobility.