Senior Software Engineer developing reliable, scalable, and secure payment flows integrated with core banking. Join Luminor to build a local banking champion in Estonia.
About the role
- Technical Lead focused on developing cloud-native platforms leveraging GCP with a blend of engineering and SRE practices. Shape the engineering culture and improve reliability and scalability of services.
Responsibilities
- Own end-to-end design of complex services and applications on GCP.
- Define and implement **microservices, event-driven, and domain-driven** architectures.
- Make **data-informed technical decisions** using metrics, performance data, and business priorities.
- Define and maintain **SLIs/SLOs and error budgets** with product and business stakeholders.
- Own **uptime, latency, capacity, and resilience** for your services; lead incident response and RCAs.
- Continuously reduce **toil** through automation and process improvements.
- Develop **backend services** using Java (Spring Boot or similar) and GCP services (e.g., GKE, Cloud Run, Cloud Functions, Cloud SQL, Pub/Sub).
- Build and maintain **modern web UIs** using **Angular or React** with TypeScript/JavaScript.
- Design and maintain **secure, stable, versioned RESTful APIs** (and/or GraphQL) with clear documentation.
- Set and enforce **coding standards, clean coding, and design best practices**.
- Drive **automated testing** (unit, integration, end-to-end, performance) for frontend and backend.
- Mentor engineers on **refactoring, maintainability, and testability**.
- Establish **observability standards** using **Dynatrace (or equivalent APM)** plus GCP Cloud Logging/Monitoring.
- Build **dashboards and proactive alerts** to detect and resolve issues early.
- Use observability data to continuously improve **reliability and performance**.
- Architect and implement **enterprise-grade solutions on GCP**
- Define and manage infrastructure using **Infrastructure as Code** (Terraform preferred).
- Optimize systems for **cost, performance, and reliability** (autoscaling, right-sizing, caching strategies).
Requirements
- Strong proficiency in:
- **Backend:** Java (Spring Boot or similar)
- **Frontend:** Angular or React with TypeScript/JavaScript
- Experience with:
- **RESTful APIs** (and/or GraphQL), API versioning, and documentation
- Relational databases and at least one NoSQL or cache
- **GCP** or equivalent public cloud
- Containers and orchestration (**Openshift, Kubernetes/GKE**)
- **Infrastructure as Code:** Terraform or similar
- **Git** and modern Git-based workflows
- Hands-on SRE experience with:
- SLIs/SLOs and error budgets
- Performance tuning and capacity planning
- Hands-on observability experience with:
- **Dynatrace** (preferred) or equivalent APM/observability platform
- GCP Cloud Logging and Cloud Monitoring
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
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