Principal .NET Software Engineer

EPAM Systems • IT Consulting & Digital Transformation • IT Outsourcing & Dedicated Teams • C# • 15 days ago

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Salary

$77k – $97k per year (gross)

Location

Hybrid (Vilnius, Kaunas, Lithuania)

Seniority

Staff · 10+ years exp

Employment

Full-Time

First seen by Alion on Oct 2, 2026. EPAM Systems scores D on the Alion truth index.

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EPAM Systems

EPAM Systems is an American software engineering and digital transformation company founded in 1993 by Arkadiy Dobkin and Leonid Lozner, and headquartered in Newtown, Pennsylvania. It builds custom software products, platforms and data systems for large enterprises, combining consulting and design with engineering teams distributed across Central and Eastern Europe, India, Latin America and Western Europe. Listed on the New York Stock Exchange and a member of the S&P 500, the company relocated large parts of its delivery capacity after the 2022 invasion of Ukraine and has since centred its offering on cloud modernisation and AI-assisted engineering.

epam.com • HQ: Newtown, United States • IT Consulting & Digital Transformation • IT Outsourcing & Dedicated Teams • Custom Software Development • 5000+ employees • Est. 1993

Tech stack of EPAM Systems

Job Description

We are seeking a Principal .NET Software Engineer for a hands-on, individual contributor role focused on end-to-end application development. You will work with .NET, ReactJS, Azure, MS SQL, and AI tools such as GitHub Copilot.

Our client is a global specialty insurance and reinsurance organization with operations across multiple markets. It is known for its strong underwriting expertise, data‑ and technology‑driven approach, and focus on complex, specialty risk solutions.

This is a hands-on, individual contributor role for a technologist who thrives on building robust, scalable solutions and is passionate about leveraging AI and cloud technologies. You will be responsible for designing, developing, and delivering complex applications, ensuring technical excellence at every stage. This is not a management, consulting, or general architect position — your focus will be on execution and delivery.

Apply now to make a difference with your expertise.

_This position offers hybrid setup with the flexibility to work from any location in Lithuania, whether it's your home or our dynamic offices in Vilnius and Kaunas._

Lead end-to-end application development using .NET and ReactJS
Design, implement, and maintain scalable solutions on Azure
Utilize MS SQL Server for robust data management
Integrate AI tools like GitHub Copilot into development workflows
Apply modern architecture patterns to new and existing projects
Take strong technical ownership of deliverables
Solve complex technical problems with innovative solutions
Collaborate with cross-functional teams to achieve project goals
Ensure code quality and best practices across the team
Mentor and support peers in technical growth
Stay updated on emerging technologies and industry trends

Requirements

10+ years of experience in .NET application development
Background in ReactJS and front-end technologies
Proficiency in Azure cloud services, experience with Azure Functions
Skills in MS SQL Server database management
Familiarity with AI tools such as GitHub Copilot
Understanding of modern architecture patterns
Qualifications in designing solution architecture
Strong technical ownership and leadership abilities
Problem-solving mindset with a focus on results
English: B2+

Company offers

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