Senior DevOps Engineer

Wiser Technology is a leading software development company. Our team of 600 engineers across Europe excels in web and mobile software development, video streaming, defense, machine learning, automotive, e-commerce, and AI. We leverage top-tier technologies and expertise driven by a passion for innovation to drive progress.

WHAT YOU WILL DO:

• Building and up-managing cloud and hosted infrastructure
• Working on ways to automate and improve development and release processes
• Ensuring that systems follow best industry standards and practices for performance and security
• Build tools to reduce occurrences of errors and improve customer experience
• Perform root cause analysis for production errors
• Design procedures for system troubleshooting and maintenance
• Provides direct and responsive support for urgent analytic needs
• Participates in architecture and software development activities
• Uses coding languages or scripting methodologies to solve a problem with a custom workflow
• Collaborates with others on the project to brainstorm about the best way to tackle a complex technological infrastructure, security, or development problem

WHAT YOU WILL NEED:

• Kubernetes Expertise

• Deep understanding of Kubernetes architecture, API servers, controllers, and CRDs.
• Experience with Kubernetes Operators and controller development.
• Knowledge of RBAC, authentication, admission controllers, and resource scheduling is a plus.
• Familiarity with Kubernetes networking (CNI, Ingress, Load Balancers).
• Experience with Kubernetes autoscalers and Cluster API.
• Experience with storage integration (e.g., Kubernetes CSI, OpenStack Cinder).

• Cloud Integration & APIs
• Experience integrating custom APIs with Kubernetes.
• Knowledge of Cloud Controller Manager (CCM) architecture.
• Understanding of cloud networking, load balancing, and storage systems is a plus.

• Software Development & Go Programming

• Experience with Kubernetes client-go, controller-runtime, and operator SDK.
• Knowledge of RESTful APIs, gRPC, and API authentication methods.
• Familiarity with event-driven architecture and reconciliation loops.

• Infrastructure & DevOps Knowledge

• Strong background in Linux-based environments and debugging.
• Experience with GitOps, CI/CD, and Kubernetes deployment pipelines is a plus.
• Knowledge of etcd, leader election, and distributed systems concepts is a plus.

Nice to have:

• CKA (Certified Kubernetes Administrator) or CKAD (Certified Kubernetes Application Developer).
• Strong Go (Golang) programming skills
• CNCF certifications such as KCNA, CCA (Kubernetes, cloud-native development).
• Contributions to open-source Kubernetes projects or building operators, controllers or CRDs is a plus.

WHAT’S IN IT FOR YOU? 

Culture & Development:

• Friendly Environment: We take pride in our culture and love spending time together.
• Team Spirit: Be part of a supportive team that uplifts each other. 
• Mentorship and coaching: Our colleagues are experts in their field, and you can expect to have a solid team to rely on.
• Personalized Development Program: We realize that one size doesn’t fit all, so you'll receive an individual development plan tailored to your career aspirations. 

Social Benefits:

• Work Flexibility: Embrace flexible working hours and choose from remote, hybrid, or onsite work models. Multiple Office Locations: In Sofia, Plovdiv, Stara Zagora, and Nis, you can choose where you would like to work.
• A Suite of  Perks: Enjoy food vouchers, additional health insurance, sports cards, and more.

• Community and Connections: Engage in exciting social events and team initiatives.

Empowerment: At Wiser, every role is instrumental. You will have the power to make a difference!

Ready to advance your career with a tech leader passionately driven by innovation?

Join Wiser - Become Wiser!