Senior Software Engineer - Cloud Archive

Danske Bank; Denmark; Hybrid; DKK 900,000 - 1,200,000; Full time

Benefits offered by this job

High pension

Health insurance

7 weeks holiday

Hybrid work model

Job summary

Danske Bank is seeking a skilled Java backend engineer for an event-driven, cloud-native Cloud Archive squad in Denmark. You will replace a decades-old mainframe with a scalable, reliable archive solution hosted in AWS, handling billions of documents and hundreds of millions of requests yearly.

You will own the full lifecycle of cloud-based archive solutions, from design through deployment, collaborating with product owners and engineers across Denmark, Lithuania, and India.

Qualifications

• Deep Java backend expertise with domain-driven design and clean architecture.

Responsibilities

• Design large-scale data storage and retrieval systems using AWS services
• Build highly scalable, elastic solutions prioritizing performance and response times
• Deploy applications using Java 25, ECS clusters, S3, DynamoDB, and Terraform
• Ensure compliance with data protection regulations and security requirements
• Implement resilient services with failover and disaster recovery capabilities
• Collaborate with product owners and engineers to deliver end-to-end solutions

Skills

Java backend

Domain-driven design

Clean architecture

API design

CI/CD

Kafka

Tools

AWS

Terraform

GitHub Actions

Job description

Job Description

Are you interested in event-driven architecture and building solutions on a massive scale? Join our Cloud Archive squad to replace a decades-old mainframe system with a modern, cloud-native solution. You will work with current AWS technology whilst ensuring reliable storage and retrieval of billions of documents.

Job Description

Are you interested in event-driven architecture and building solutions on a massive scale? Join our Cloud Archive squad to replace a decades-old mainframe system with a modern, cloud-native solution. You will work with current AWS technology whilst ensuring reliable storage and retrieval of billions of documents.

What You Will Be Doing

You will work in the Cloud Archive squad, a growing team within Customer Capabilities, where 120+ colleagues across Denmark, Lithuania, and India build robust solutions for millions of customers. Your work involves designing and implementing a greenfield archive solution that gradually replaces the existing system, handling billions of documents, and hundreds of millions of requests yearly. You will own the entire lifecycle of cloud-based archive solutions, from design through deployment.

• Design large-scale data storage and retrieval systems using AWS services
• Build highly scalable, elastic solutions prioritizing performance and response times
• Deploy applications using Java 25, ECS clusters, S3, DynamoDB, and Terraform
• Ensure compliance with data protection regulations and security requirements
• Implement resilient services with failover and disaster recovery capabilities
• Collaborate with product owners and engineers to deliver end-to-end solutions

About You

• Deep Java backend expertise with domain-driven design and clean architecture
• Solid experience operating services in public cloud environments (AWS preferred)
• Experience designing highly available services with production reliability focus
• Strong API design skills applying best practices for secure interactions
• Practical CI/CD experience with GitHub Actions and frequent deployments
• Comfortable working in regulated environments prioritizing security and compliance
• Collaborative mindset that prioritizes team success
• Fluent in Danish

It would be great if you also have experience with asynchronous communication patterns like Kafka, large-scale systems design, or infrastructure-as-code with Terraform.

What We Offer You

You will join an autonomous squad with end-to-end ownership of cloud solutions, working with current technology including GitHub Copilot and AWS Services. We offer comprehensive benefits including high pension, health insurance, and 7 weeks holiday. Our hybrid work model allows 1-2 days working from home per week, and you will be based in our Aarhus office at Jægergårdsgade 101b with good transport connections and employer-paid parking.