Platform Software Engineer

emagine is looking for a Platform Software Engineer to one of the most exciting AI companies in Stockholm.

Start: ASAP

Length: 6 months with possible extension

Location: Stockholm on-site 5 days per week

About the role
You will play a key role in building and operating the platform that runs applications in production. This includes the full lifecycle from deployment to runtime, ensuring reliability, scalability, and performance across a global user base.

The platform handles everything behind the scenes when an application is launched: infrastructure provisioning, authentication, storage, logging, usage metering, and domain management. As part of a growing team, you will help evolve this platform into a more modular, scalable, and high-performing architecture.

Key responsibilities

• Own and improve the application hosting and deployment pipeline

• Build and operate the runtime that serves applications in production

• Manage and evolve core platform services such as storage, logging, and workflows

• Design and maintain infrastructure for custom domains, including DNS and SSL at scale

• Evaluate, onboard, and migrate third-party services as part of a move towards best-of-breed architecture

• Ensure operational excellence through monitoring, alerting, incident management, and capacity planning

• Collaborate with vendors and ensure high service quality and SLA adherence

What we are looking for

• Strong experience building and operating distributed systems

• Around 6+ years of experience in software engineering or platform/infrastructure roles

• Background in platform engineering, SRE, or infrastructure operations

• Experience with multitenant environments, container orchestration (e.g. Kubernetes), or edge runtimes

• Experience working with external vendors and managed services

• Strong operational mindset with focus on uptime, performance, scalability, and cost efficiency

Nice to have

• Experience building large-scale multitenant control planes

• Experience with modern edge platforms (e.g. Cloudflare ecosystem)

• Contributions to cloud infrastructure or CNCF-related technologies

• Experience with log analytics platforms such as ClickHouse

• Familiarity with managed database services

• Proven track record of cost optimization in infrastructure

Tech stack (examples)

• Frontend: React, Typescript

• Backend: Go, Rust

• Cloud: AWS, GCP, Cloudflare

• Data: ClickHouse, BigQuery, Firestore, Spanner

• DevOps: Kubernetes, Terraform, CI/CD, observability tooling