Senior .NET Full Stack Developer (React & Azure)

We are seeking a highly skilled Senior .NET Full Stack Developer to help modernize an existing large-scale platform by transitioning it from a monolithic architecture into a modular, microservices-based design. This role focuses on enabling scalability, performance, and long-term sustainability while maintaining production stability and integrating cutting-edge technologies.

If you are passionate about modern development practices, cloud technologies, and re-architecting legacy systems, we want you to join our team.

Responsibilities

• Design and implement scalable, secure, and high-performing microservices and APIs using .NET technologies
• Develop and optimize database solutions with advanced MS SQL expertise, including query tuning and stored procedures
• Collaborate with cross-functional teams to extract core capabilities into standalone services, enabling platform decoupling and modularity
• Modernize UI components by developing with frameworks such as React, Angular, or Vue.js
• Utilize Azure technologies like Azure App Service and Azure Container Apps to improve scalability and performance
• Drive CI/CD practices and automation using DevOps tools such as Azure DevOps, Terraform, or Azure ARM
• Develop secure and efficient integrations with third-party systems and APIs
• Contribute to AI adoption within the team and leverage tools such as GitHub Copilot
• Apply secure coding practices and ensure adherence to development standards across the platform
• Document technical decisions, specifications, and processes for team alignment and knowledge sharing
• Mentor junior developers and provide technical guidance through collaboration and code reviews
• Maintain work schedule overlap with the customer’s time zone to ensure consistent communication (until 1:00 PM ET / 7:00 PM CET)

Requirements

• 5+ years of experience building full-stack web applications and delivering end-to-end solutions
• Proficiency in .NET Core (8-10), Entity Framework, and Dapper
• Competency in modern JavaScript frameworks such as React, Angular, or Vue.js (React preferred)
• Advanced MS SQL skills, including database design, query tuning, and stored procedure development
• Knowledge of REST API development and XML-based API integration
• Background in microservices architecture, containerization, and Docker
• Skills in cloud platforms with hands-on experience in Azure App Service and Azure Container Apps
• Familiarity with DevOps practices, including CI/CD pipelines and infrastructure automation with tools like Azure DevOps, Terraform, Azure ARM, or similar
• Understanding of secure coding practices and awareness of SignalR/WebSockets
• Strong collaboration skills, time management, and ability to work independently while documenting clearly
• Ability to work effectively across technical teams and meet project deadlines
• Fluency in English, both written and spoken, at a minimum B2 level

Nice to have

• Knowledge of AI engineering and ability to use GitHub Copilot for development efficiency
• Expertise in additional Azure services like Azure Application Insights, Azure Cosmos DB, and Azure Pipelines
• Showcase of Kubernetes and advanced container orchestration skills
• Proficiency in Power BI for advanced reporting and analytics
• Experience with Python for scripting and automation

Benefits

With us you can:

• Work on a flexible schedule remotely or from any of our comfortable offices or coworking spaces in Ukraine
• Receive the necessary equipment to perform your work tasks
• Change projects and technology stacks within EPAM
• Gain experience in various business domains (Insurance, E-commerce, Healthcare, Finance, Travelling, Media, Artificial Intelligence, and more)
• Relocation opportunities may be available for eligible candidates, depending on the role and openings at other EPAM locations
• Participate in volunteer, charity programs and communities (both technical and interest-based)

We focus on your professional growth:

• You can plan your individual career path together with your manager
• Receive regular feedback from colleagues
• Improve your English for free with certified teachers (Speaking Clubs, client interview preparation courses, etc.)
• Get the opportunity to undergo free training and certification in AWS, GCP, or Azure Clouds
• Use the internal E-learn training program (18,200+ specialized training and mentoring programs)
• Access corporate accounts on LinkedIn Learning, Get Abstract and other partner resources
• Study at EPAM Solution Architecture School with the instructors who are practicing architects
• Develop as a leader, join Delivery Management, Resource Management, Leadership Essentials school and more
• Participate in internal communities (500+ meetups, technical discussions, brainstorming sessions, online events and conferences annually)

What we offer:

• Vacation and sick leave (including a sick leave without a medical certificate)
• A wide range of Voluntary Medical Insurance programs providing both medical treatment and various preventive options (including sports activities)
• Medical insurance for family members at corporate rates
• Company support during significant life events (childbirth or adoption, marriage, etc.)
• Support for psychological comfort: discounts on services from mental health specialists or coaches, thematic training
• E-kids program - a free programming language training program for EPAMers' children