Senior .Net Engineer
Location: Ukraine/Europe,None,None Langate is an award-winning provider of web development services in 3 main categories: business, healthcare, and education. At Langate , we're passionate about crafting digital solutions that make a real impact. We take immense pride in our strong collaboration with the U.S. We're here to shape the future of technology, one milestone at a time. In addition to technical expertise, we value excellent communication skills. Collaboration and effective teamwork are the cornerstones of our success, and we believe in fostering an environment where everyone’s voice is heard and valued. We’re looking for a strong Senior .NET Engineer who’s ready to take ownership of a high-impact platform modernization project. This is not just another development role — it’s an opportunity to shape the future of a large-scale e-commerce platform, driving its transformation from a legacy Adobe ColdFusion system to a modern, scalable Angular + .NET Core architecture About the project Leading national online destination for durable medical equipment (DME), as part of its ongoing commitment to customer experience, performance, and scalability, is modernizing its custom-built e-commerce platform by migrating from Adobe ColdFusion to a modern Angular frontend with a .NET Core backend. Requirements: Strong experience as a Senior or Lead Software Developer in production systems Proven background in modern web application development (frontend and backend) Solid experience with .NET (.NET Core / ASP Core .NET 8+) Clean Architecture and CQRS ( MediatR , Dapper, Hangfire , Polly) Experience participating in or leading platform modernization or legacy migration projects Experience in RDBMS (MS SQL Server /Azure SQL) Braintree (or similar experience with Payment Gateways) Twilio / Klaviyo integrations Elastic APM / Bugsnag monitoring experience (migration to App Insights) Good understanding of application architecture, performance, and scalability Experience working with CI/CD pipelines and on-premise (IIS, VMs) and cloud-based environments Ability to communicate confidently with both engineers and non-technical stakeholders Comfort working with distributed teams and collaborating with US-based clients English – Upper Intermediate / Advanced (both spoken and written). Nice to have: Experience with Angular Responsibilities: Act as a main technical contributor and decision-maker for the platform modernisation initiative Drive the migration, ensuring clean, maintainable, and scalable architecture Review, validate, and influence system and app lication architecture to support performance, scalability, and long-term growth Lead by example in hands-on development, code reviews, and technical problem-solving Influence and improve engineering standards, code quality, and delivery practices Collaborate closely with the client developers and product stakeholders Support and oversee CI/CD processes in Azure DevOps, ensuring reliable and secure deployments Identify technical risks and bottlenecks early and propose pragmatic mitigation strategies Mentor other engineers where needed and contribute to a healthy, professional engineering culture Team: From our side: 1 Pm, 1 BA, 2 devs From the client side: 1 .Net full-stack dev, 3 ColdFusion devs , BA Schedule : 5/2, 8-hour working day (40 hr per week), flexible schedule. Ability to interact with New Yok time zone at least 4 hours a day Hiring process : HR interview +tech specialists Why Choose Us? What Do We Offer that's Exceptional? Cutting-Edge Technologies on Real Projects: At Langate, you'll work with the latest technologies on live projects. We're a dynamic, fast-growing company, so you'll find a minimal amount of legacy systems and plenty of opportunities to implement new technologies. Work-Life Balance with Benefits: We value work-life balance and offer paid time off, including vacation days and sick leave. Remote work options and hearty life are part of the package too. Investment in Your Growth: We're committed to your professional development. You can expect training programs, courses, and opportunities to enhance your English language skills. Team Building and Unity: We know that a happy team is a productive team. That's why we organize team-building events and group activities to foster strong bonds and a sense of belonging. When you choose us, you're choosing a company that values innovation, invests in its employees, and provides a supportive and engaging work environment. Join us in shaping the future of technology! Need more information? Welcome!