Senior Full-Stack .NET Engineer (Azure+ React or Vue.js)

We are looking for a Senior Full-Stack .NET Engineer (Azure+ React or Vue.js) to build and operate commercial SaaS products on Azure. You will deliver end-to-end features across backend, frontend, data and cloud operations within a cross-functional team, owning work across the entire stack from modern frontend to backend services and the data layer.

Responsibilities

• Build and maintain production features across web UI, APIs and data
• Develop backend services and REST APIs in .NET (C#)
• Deliver frontend work using React and TypeScript with reusable components and maintainable architecture
• Design and optimize databases including queries, indexing and migrations
• Build, deploy and operate solutions in Azure including monitoring, troubleshooting and reliability improvements
• Act on SAST/DAST findings through triage, remediation and improvement of secure practices
• Contribute to code reviews, testing and CI/CD pipelines
• Maintain and improve technical documentation

Requirements

• 7+ years of experience delivering commercial, production software
• Relevant Bachelor's or Master's degree
• Strong background in .NET, React and TypeScript
• Proficiency in SQL
• Proven Azure experience running cloud-hosted applications in production
• Skills in clear communication with strong ownership and attention to quality
• English proficiency at B2 level or higher

Nice to have

• Familiarity with WITSML
• Experience with Cognite/CDF
• Knowledge of OSDU

Benefits

• Engineering Heritage: Best-in-class experts sharing a culture of engineering excellence and tackling complex engineering challenges for over 30 years
• Advanced Tech Stack: Innovative projects where you can apply or enhance your expertise in Cloud, Data, AI, and other emerging technologies
• World-Class Clients: Work closely with 340+ of the Forbes Global 2000 on creating disruptive solutions that make a global impact
• Professional Growth: Exceptional support for career development with comprehensive resources for upskilling or reskilling in pioneering practices
• GenAI Community: Strong AI competencies with 600+ experts across 55+ locations driving GenAI-enabled transformation journeys
• Entrepreneurial Culture: If you're passionate and dedicated to improving business transformation, we provide the support you need to bring your ideas to life
• Hybrid Setup: The flexibility to work from any location in Lithuania, whether it's your home or our dynamic offices in Vilnius and Kaunas
• Other Benefits: Additional vacation and trust days, private health insurance, Employee Stock Purchase Plan and more