CareerPlanSign in

Senior System Developer - Walley

Göteborg, Sweden💼 Full-time🗓 2026-05-22 → 2026-09-27

Core

Design, build, and maintain scalable backend services for high-transaction payment systems serving millions of customers.

Role type

Senior backend developer (fintech)

Builds

Cloud-native payment processing systems

Domain

Fintech / E-commerce

Deliverable

production ML models | product features

Required skills

.NET, C#, Azure, Terraform, cloud-native architectures, continuous deployment, observability

Preferred skills

Azure Service Bus, CosmosDB, Elasticsearch, Kibana, Grafana, Kubernetes, ArgoCD, Akka

Technologies

.NET, C#, Azure, Terraform, Azure Service Bus, CosmosDB, Elasticsearch, Kibana, Grafana, Kubernetes, ArgoCD, Akka

Responsibilities

Design and build scalable backend services; Develop and optimize cloud-native systems; Work with infrastructure as code; Ensure observability and performance; Collaborate with cross-functional teams; Contribute to DevOps practices

Seniority

Senior, hands-on IC

Sourced via jobtech · Listed on CareerPlan, which tracks 814,000+ jobs from 20+ sources.