Hybrid Senior Software Engineer

at OAG

• Job title: Senior Software Engineer
• Job type: Full Time
• Experience level: Senior
• Salary: €4,080 per month
• Degree requirement: Bachelor's Degree
• Tech skills: Azure, Cloud, Distributed Systems, SQL, Terraform, .NET
• Location requirements: Hybrid, Kaunas, Lithuania

About the role

• Senior Software Engineer designing and developing scalable, cloud-native back-end systems for data-driven products. Engaging in hands-on development and architectural decision-making and ensuring system robustness and scalability.

Responsibilities

• Design, develop, and maintain scalable back-end services using cloud-native and serverless patterns
• Build and operate message-based systems using Azure Event Hubs to handle high-throughput data flows
• Develop containerised service and Azure Functions
• Implement and manage infrastructure as code using Terraform
• Work with data platforms primarily via SQL, including queries and lightweight database-level abstractions that support application functionality
• Own services in production, including deployment, monitoring, observability, and operational stability
• Contribute to architectural discussions and guide technical direction through experience and best practices
• Identify and address technical debt, performance issues, and reliability risks
• Act as a trusted technical partner to the Team Lead, providing continuity and support when needed
• Collaborate closely with other engineers, influencing technical decisions and raising engineering standards

Requirements

• Several years of experience building and operating production back-end systems
• Proven experience with C# / .NET in real-world applications
• Strong SQL skills and experience working with relational or analytical databases
• Hands-on experience with Microsoft Azure and cloud-native architectures
• Experience designing event-driven or distributed systems
• Practical use of Terraform or similar infrastructure-as-code tools
• Comfort working in CI/CD-driven environments
• Familiarity with Snowflake or modern data platforms is an advantage, not a requirement
• Fluent in English (B2 level or higher)

Benefits

• A dynamic work environment at OAG, fostering innovation in a progressive, non-hierarchical culture
• Support for your well-being, including access to resources and assistance
• Opportunities to contribute to volunteering initiatives
• Participation in team-building activities, team workshops, and group learning sessions
• A balance between in-office and remote work (you can choose)
• Clear opportunities to grow toward senior engineering responsibilities over time
• Opportunities for travel to our other offices, fostering a global perspective
• A generous annual leave policy, growing with each year of service, and a day off during your birthday month