Senior Staff Engineer, Shared Web Platform — Oslo (Onsite)

Kavita Mahajan; Oslo; On-site; NOK 1,000,000 - 1,400,000; Full time

Job summary

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.

You will design scalable APIs and services, mentor engineers, and take ownership from design to production in a fast-paced environment that values high-quality software and collaboration.

Qualifications

• Several years of experience as a Software Engineer or Platform Engineer.
• Strong experience with TypeScript, React, and Node.js.
• 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.

Responsibilities

• 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.

Skills

TypeScript

React

Node.js

AWS

Azure

CI/CD

DevOps

IaC

Education

Bachelor's degree or equivalent

Tools

Terraform

Job description

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.

You will design scalable APIs and services, mentor engineers, and take ownership from design to production in a fast-paced environment that values high-quality software and collaboration.