.NET Software Engineer
OAG is the essential intelligence partner transforming global travel. For nearly a century, we've been the foundation the travel industry builds on, trusted, proven, essential. Today, we're going beyond.
We combine unmatched data quality, quantity and access with breakthrough technology and deep industry expertise to deliver what the industry truly needs: not just more data, but better answers. From real-time operational intelligence to strategic decision-making, we power the entire travel ecosystem, from airlines and airports to technology companies and financial institutions.
We are actively embedding AI throughout our intelligence layer, combining nearly a century of proprietary data with the latest technology to deliver answers that were simply not possible before.
We exist because travel moves the world, and we move travel. By transforming complexity into clarity and questions into answers, we give our partners the intelligence they need to thrive in an evolving world. For more information visit www.oag.com
ABOUT THE TEAM:
You’ll join a team of 4 engineers based in Vilnius, building and evolving a highly scalable, cloud-native platform that underpins all of our web crawling and other capabilities. The team owns a complex, multi-component system running fully in AWS cloud, including an in-house framework developed internally and a large-scale identity management platform.
The systems are designed to operate at significant scale, supporting thousands of crawler instances running concurrently and processing up to billions of data points every month. The team focuses heavily on system design, optimisation, and scalability, and is currently working on redesigning the system and building core components from scratch to support both internal users and external integrations. This is an engineering-led team with strong ownership over architecture, performance, and long-term platform evolution.
WHAT YOU’LL BE DOING:
Design, develop, and maintain scalable backend services using cloud-native and serverless patterns
Build and operate event-driven and message-based systems to handle high-throughput data flows
Develop containerised services
Work with data platforms using SQL, supporting ingestion, transformation, and delivery use cases
Own services in production, including deployment, monitoring, observability, and reliability
Contribute to architectural discussions and help shape technical direction and best practices
Identify and address technical debt, performance issues, and operational risks
Collaborate closely with other engineers, sharing knowledge and raising engineering standards
WHAT WE’RE LOOKING FOR:
Several years’ experience building and operating production backend systems
Strong experience with C# / .NET
Solid SQL skills and experience working with relational or analytical databases
Hands-on experience with cloud platforms (AWS preferred, others welcome)
Experience designing or working with distributed or event-driven systems
Experience with CI/CD pipelines and modern development workflows
Strong understanding of clean code, testing, and software engineering best practices
Comfortable working in Agile teams (Scrum, Kanban, or similar)
Fluent in English.
IF YOU HAVE THE FOLLOWING THAT WOULD BE GREAT:
Experience with Terraform or infrastructure-as-code tools
Familiarity with Snowflake, Databricks, or modern data platforms
Experience with monitoring and observability tools
Interest in data-intensive or analytics-driven products.
WE WILL OFFER YOU:
🚀 A progressive, non-hierarchical culture where innovation drives everything we build
🏡 Flexible working arrangements that allow remote work or office attendance
💰 An attractive compensation and benefits package, including private health insurance from day one of joining, a company bonus scheme and company pension scheme
🏖️ 22 days holiday, growing with each year of service, volunteering days and an additional day off during your birthday month
👪 Inclusive family benefits designed to support you through parenthood and fertility journeys
📚 Annual learning and development budget
🌍 Work remotely anywhere in the world for up to 1 month per year
🍕 Free lunch and snacks provided in the office.
Monthly salary range from 4000 EUR to 5667 EUR gross (exact compensation may vary based on skills, experience and competencies).
OAG is committed to creating an inclusive workplace where everyone feels valued and able to perform at their best.
We welcome applications from people of all backgrounds and experiences. If you require reasonable adjustments at any stage of the recruitment process, please let us know — we’re happy to have an open conversation about how we can support you.
Salary Range
€48.000—€68.000 EUR